Migrate native to moved common lowers
(cherry picked from commit 6665d48017540afd8b8cb2fa0f104cab93e73473)
This commit is contained in:
Vasily Levchenko
committed by
Vasily Levchenko
Vasily Levchenko
parent
d9c04eaaf5
commit
8296c65aeb
-253
@@ -1,253 +0,0 @@
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/*
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* Copyright 2010-2017 JetBrains s.r.o.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package org.jetbrains.kotlin.backend.common
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import org.jetbrains.kotlin.builtins.KotlinBuiltIns
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import org.jetbrains.kotlin.descriptors.CallableMemberDescriptor
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import org.jetbrains.kotlin.descriptors.ClassKind
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import org.jetbrains.kotlin.ir.IrElement
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import org.jetbrains.kotlin.ir.declarations.IrClass
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import org.jetbrains.kotlin.ir.expressions.*
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import org.jetbrains.kotlin.ir.symbols.IrSymbol
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import org.jetbrains.kotlin.ir.visitors.IrElementVisitorVoid
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import org.jetbrains.kotlin.types.KotlinType
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import org.jetbrains.kotlin.types.typeUtil.makeNullable
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typealias ReportError = (element: IrElement, message: String) -> Unit
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class CheckIrElementVisitor(val builtIns: KotlinBuiltIns, val reportError: ReportError, val ensureAllNodesAreDifferent: Boolean) : IrElementVisitorVoid {
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val set = mutableSetOf<IrElement>()
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override fun visitElement(element: IrElement) {
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if (ensureAllNodesAreDifferent) {
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if (set.contains(element))
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reportError(element, "Duplicate IR node")
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set.add(element)
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}
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// Nothing to do.
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}
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private fun IrExpression.ensureTypeIs(expectedType: KotlinType) {
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if (expectedType != type) {
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reportError(this, "unexpected expression.type: expected $expectedType, got ${type}")
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}
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}
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private fun IrSymbol.ensureBound(expression: IrExpression) {
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if (!this.isBound) {
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reportError(expression, "Unbound symbol ${this}")
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}
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}
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override fun <T> visitConst(expression: IrConst<T>) {
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super.visitConst(expression)
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val naturalType = when (expression.kind) {
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IrConstKind.Null -> builtIns.nullableNothingType
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IrConstKind.Boolean -> builtIns.booleanType
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IrConstKind.Char -> builtIns.charType
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IrConstKind.Byte -> builtIns.byteType
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IrConstKind.Short -> builtIns.shortType
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IrConstKind.Int -> builtIns.intType
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IrConstKind.Long -> builtIns.longType
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IrConstKind.String -> builtIns.stringType
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IrConstKind.Float -> builtIns.floatType
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IrConstKind.Double -> builtIns.doubleType
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}
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expression.ensureTypeIs(naturalType)
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}
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override fun visitStringConcatenation(expression: IrStringConcatenation) {
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super.visitStringConcatenation(expression)
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expression.ensureTypeIs(builtIns.stringType)
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}
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override fun visitGetObjectValue(expression: IrGetObjectValue) {
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super.visitGetObjectValue(expression)
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expression.ensureTypeIs(expression.descriptor.defaultType)
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}
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// TODO: visitGetEnumValue
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override fun visitGetValue(expression: IrGetValue) {
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super.visitGetValue(expression)
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expression.ensureTypeIs(expression.descriptor.type)
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}
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override fun visitSetVariable(expression: IrSetVariable) {
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super.visitSetVariable(expression)
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expression.ensureTypeIs(builtIns.unitType)
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}
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override fun visitGetField(expression: IrGetField) {
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super.visitGetField(expression)
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expression.ensureTypeIs(expression.descriptor.type)
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}
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override fun visitSetField(expression: IrSetField) {
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super.visitSetField(expression)
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expression.ensureTypeIs(builtIns.unitType)
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}
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override fun visitCall(expression: IrCall) {
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super.visitCall(expression)
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val returnType = expression.descriptor.returnType
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if (returnType == null) {
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reportError(expression, "${expression.descriptor} return type is null")
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} else {
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expression.ensureTypeIs(returnType)
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}
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expression.superQualifierSymbol?.ensureBound(expression)
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}
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override fun visitDelegatingConstructorCall(expression: IrDelegatingConstructorCall) {
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super.visitDelegatingConstructorCall(expression)
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expression.ensureTypeIs(builtIns.unitType)
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}
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override fun visitEnumConstructorCall(expression: IrEnumConstructorCall) {
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super.visitEnumConstructorCall(expression)
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expression.ensureTypeIs(builtIns.unitType)
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}
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override fun visitInstanceInitializerCall(expression: IrInstanceInitializerCall) {
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super.visitInstanceInitializerCall(expression)
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expression.ensureTypeIs(builtIns.unitType)
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expression.classSymbol.ensureBound(expression)
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}
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override fun visitTypeOperator(expression: IrTypeOperatorCall) {
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super.visitTypeOperator(expression)
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val operator = expression.operator
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val typeOperand = expression.typeOperand
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val naturalType = when (operator) {
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IrTypeOperator.CAST,
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IrTypeOperator.IMPLICIT_CAST,
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IrTypeOperator.IMPLICIT_NOTNULL,
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IrTypeOperator.IMPLICIT_COERCION_TO_UNIT,
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IrTypeOperator.IMPLICIT_INTEGER_COERCION -> typeOperand
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IrTypeOperator.SAFE_CAST -> typeOperand.makeNullable()
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IrTypeOperator.INSTANCEOF, IrTypeOperator.NOT_INSTANCEOF -> builtIns.booleanType
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}
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if (operator == IrTypeOperator.IMPLICIT_COERCION_TO_UNIT && typeOperand != builtIns.unitType) {
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reportError(expression, "typeOperand is $typeOperand")
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}
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// TODO: check IMPLICIT_NOTNULL's argument type.
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expression.ensureTypeIs(naturalType)
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}
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override fun visitLoop(loop: IrLoop) {
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super.visitLoop(loop)
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loop.ensureTypeIs(builtIns.unitType)
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}
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override fun visitBreakContinue(jump: IrBreakContinue) {
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super.visitBreakContinue(jump)
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jump.ensureTypeIs(builtIns.nothingType)
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}
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override fun visitReturn(expression: IrReturn) {
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super.visitReturn(expression)
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expression.ensureTypeIs(builtIns.nothingType)
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expression.returnTargetSymbol.ensureBound(expression)
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}
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override fun visitThrow(expression: IrThrow) {
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super.visitThrow(expression)
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expression.ensureTypeIs(builtIns.nothingType)
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}
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override fun visitClass(declaration: IrClass) {
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super.visitClass(declaration)
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if (declaration.descriptor.kind != ClassKind.ANNOTATION_CLASS) {
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// Check that all functions and properties from memberScope are present in IR
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// (including FAKE_OVERRIDE ones).
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val allDescriptors = declaration.descriptor.unsubstitutedMemberScope
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.getContributedDescriptors().filterIsInstance<CallableMemberDescriptor>()
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val presentDescriptors = declaration.declarations.map { it.descriptor }
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val missingDescriptors = allDescriptors - presentDescriptors
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if (missingDescriptors.isNotEmpty()) {
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reportError(declaration, "Missing declarations for descriptors:\n" +
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missingDescriptors.joinToString("\n"))
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}
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}
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}
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override fun visitDeclarationReference(expression: IrDeclarationReference) {
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super.visitDeclarationReference(expression)
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expression.symbol.ensureBound(expression)
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}
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override fun visitFunctionAccess(expression: IrFunctionAccessExpression) {
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super.visitFunctionAccess(expression)
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expression.symbol.ensureBound(expression)
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}
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override fun visitFunctionReference(expression: IrFunctionReference) {
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super.visitFunctionReference(expression)
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expression.symbol.ensureBound(expression)
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}
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override fun visitPropertyReference(expression: IrPropertyReference) {
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super.visitPropertyReference(expression)
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expression.field?.ensureBound(expression)
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expression.getter?.ensureBound(expression)
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expression.setter?.ensureBound(expression)
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}
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override fun visitLocalDelegatedPropertyReference(expression: IrLocalDelegatedPropertyReference) {
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super.visitLocalDelegatedPropertyReference(expression)
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expression.delegate.ensureBound(expression)
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expression.getter.ensureBound(expression)
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expression.setter?.ensureBound(expression)
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}
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}
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-107
@@ -1,107 +0,0 @@
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package org.jetbrains.kotlin.backend.common
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import org.jetbrains.kotlin.backend.common.ir.Ir
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import org.jetbrains.kotlin.builtins.KOTLIN_REFLECT_FQ_NAME
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import org.jetbrains.kotlin.cli.common.messages.MessageCollector
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import org.jetbrains.kotlin.config.CompilerConfiguration
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import org.jetbrains.kotlin.descriptors.ClassDescriptor
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import org.jetbrains.kotlin.descriptors.FunctionDescriptor
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import org.jetbrains.kotlin.descriptors.ModuleDescriptor
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import org.jetbrains.kotlin.descriptors.annotations.Annotations
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import org.jetbrains.kotlin.incremental.components.NoLookupLocation
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import org.jetbrains.kotlin.name.FqName
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import org.jetbrains.kotlin.name.Name
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import org.jetbrains.kotlin.resolve.scopes.MemberScope
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import org.jetbrains.kotlin.types.KotlinType
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import org.jetbrains.kotlin.types.KotlinTypeFactory
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import org.jetbrains.kotlin.types.TypeProjection
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import org.jetbrains.kotlin.types.typeUtil.asTypeProjection
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import org.jetbrains.kotlin.utils.addIfNotNull
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import java.util.*
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import kotlin.reflect.KProperty
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interface CommonBackendContext : BackendContext {
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val ir: Ir<CommonBackendContext>
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//TODO move to builtins
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fun getInternalClass(name: String): ClassDescriptor
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//TODO move to builtins
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fun getInternalFunctions(name: String): List<FunctionDescriptor>
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val reflectionTypes: ReflectionTypes
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fun log(message: () -> String)
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val messageCollector: MessageCollector
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}
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class ReflectionTypes(module: ModuleDescriptor, internalPackage: FqName) {
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private val kotlinReflectScope: MemberScope by lazy(LazyThreadSafetyMode.PUBLICATION) {
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module.getPackage(KOTLIN_REFLECT_FQ_NAME).memberScope
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}
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private val internalScope: MemberScope by lazy(LazyThreadSafetyMode.PUBLICATION) {
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module.getPackage(internalPackage).memberScope
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}
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private fun find(memberScope: MemberScope, className: String): ClassDescriptor {
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val name = Name.identifier(className)
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return memberScope.getContributedClassifier(name, NoLookupLocation.FROM_REFLECTION) as ClassDescriptor
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}
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private class ClassLookup(val memberScope: MemberScope) {
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operator fun getValue(types: ReflectionTypes, property: KProperty<*>): ClassDescriptor {
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return types.find(memberScope, property.name.capitalize())
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}
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}
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private fun getFunctionTypeArgumentProjections(
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receiverType: KotlinType?,
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parameterTypes: List<KotlinType>,
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returnType: KotlinType
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): List<TypeProjection> {
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val arguments = ArrayList<TypeProjection>(parameterTypes.size + (if (receiverType != null) 1 else 0) + 1)
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arguments.addIfNotNull(receiverType?.asTypeProjection())
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parameterTypes.mapTo(arguments, KotlinType::asTypeProjection)
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arguments.add(returnType.asTypeProjection())
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return arguments
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}
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fun getKFunction(n: Int): ClassDescriptor = find(kotlinReflectScope, "KFunction$n")
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val kClass: ClassDescriptor by ClassLookup(kotlinReflectScope)
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val kProperty0: ClassDescriptor by ClassLookup(kotlinReflectScope)
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val kProperty1: ClassDescriptor by ClassLookup(kotlinReflectScope)
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val kProperty2: ClassDescriptor by ClassLookup(kotlinReflectScope)
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val kMutableProperty0: ClassDescriptor by ClassLookup(kotlinReflectScope)
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val kMutableProperty1: ClassDescriptor by ClassLookup(kotlinReflectScope)
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val kMutableProperty2: ClassDescriptor by ClassLookup(kotlinReflectScope)
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val kFunctionImpl: ClassDescriptor by ClassLookup(internalScope)
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val kProperty0Impl: ClassDescriptor by ClassLookup(internalScope)
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val kProperty1Impl: ClassDescriptor by ClassLookup(internalScope)
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val kProperty2Impl: ClassDescriptor by ClassLookup(internalScope)
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val kMutableProperty0Impl: ClassDescriptor by ClassLookup(internalScope)
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val kMutableProperty1Impl: ClassDescriptor by ClassLookup(internalScope)
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val kMutableProperty2Impl: ClassDescriptor by ClassLookup(internalScope)
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val kLocalDelegatedPropertyImpl: ClassDescriptor by ClassLookup(internalScope)
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val kLocalDelegatedMutablePropertyImpl: ClassDescriptor by ClassLookup(internalScope)
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fun getKFunctionType(
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annotations: Annotations,
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receiverType: KotlinType?,
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parameterTypes: List<KotlinType>,
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returnType: KotlinType
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): KotlinType {
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val arguments = getFunctionTypeArgumentProjections(receiverType, parameterTypes, returnType)
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val classDescriptor = getKFunction(arguments.size - 1 /* return type */)
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return KotlinTypeFactory.simpleNotNullType(annotations, classDescriptor, arguments)
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}
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}
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-54
@@ -1,54 +0,0 @@
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/*
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* Copyright 2010-2017 JetBrains s.r.o.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
|
||||
* You may obtain a copy of the License at
|
||||
*
|
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* http://www.apache.org/licenses/LICENSE-2.0
|
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*
|
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* Unless required by applicable law or agreed to in writing, software
|
||||
* distributed under the License is distributed on an "AS IS" BASIS,
|
||||
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||
* See the License for the specific language governing permissions and
|
||||
* limitations under the License.
|
||||
*/
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package org.jetbrains.kotlin.backend.common
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import org.jetbrains.kotlin.descriptors.VariableDescriptor
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import org.jetbrains.kotlin.descriptors.impl.LocalVariableDescriptor
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import org.jetbrains.kotlin.ir.IrElement
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import org.jetbrains.kotlin.ir.expressions.IrLoop
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import org.jetbrains.kotlin.ir.util.DeepCopySymbolsRemapper
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import org.jetbrains.kotlin.ir.util.DescriptorsRemapper
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import org.jetbrains.kotlin.ir.visitors.acceptVoid
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fun IrElement.deepCopyWithVariablesImpl(): IrElement {
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val descriptorsRemapper = object : DescriptorsRemapper {
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override fun remapDeclaredVariable(descriptor: VariableDescriptor) = LocalVariableDescriptor(
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/* containingDeclaration = */ descriptor.containingDeclaration,
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/* annotations = */ descriptor.annotations,
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/* name = */ descriptor.name,
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/* type = */ descriptor.type,
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/* mutable = */ descriptor.isVar,
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/* isDelegated = */ false,
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/* source = */ descriptor.source
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)
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}
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val symbolsRemapper = DeepCopySymbolsRemapper(descriptorsRemapper)
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acceptVoid(symbolsRemapper)
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return this.transform(
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object : DeepCopyIrTreeWithReturnableBlockSymbols(symbolsRemapper) {
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override fun getNonTransformedLoop(irLoop: IrLoop): IrLoop {
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return irLoop
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}
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},
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null
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)
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}
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inline fun <reified T : IrElement> T.deepCopyWithVariables(): T =
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this.deepCopyWithVariablesImpl() as T
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-621
@@ -1,621 +0,0 @@
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/*
|
||||
* Copyright 2010-2017 JetBrains s.r.o.
|
||||
*
|
||||
* Licensed under the Apache License, Version 2.0 (the "License");
|
||||
* you may not use this file except in compliance with the License.
|
||||
* You may obtain a copy of the License at
|
||||
*
|
||||
* http://www.apache.org/licenses/LICENSE-2.0
|
||||
*
|
||||
* Unless required by applicable law or agreed to in writing, software
|
||||
* distributed under the License is distributed on an "AS IS" BASIS,
|
||||
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||
* See the License for the specific language governing permissions and
|
||||
* limitations under the License.
|
||||
*/
|
||||
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package org.jetbrains.kotlin.backend.common
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import org.jetbrains.kotlin.backend.common.lower.SimpleMemberScope
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import org.jetbrains.kotlin.backend.konan.Context
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import org.jetbrains.kotlin.backend.konan.ir.IrReturnableBlock
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import org.jetbrains.kotlin.backend.konan.ir.IrReturnableBlockImpl
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import org.jetbrains.kotlin.descriptors.*
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import org.jetbrains.kotlin.descriptors.impl.*
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import org.jetbrains.kotlin.ir.IrElement
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import org.jetbrains.kotlin.ir.declarations.*
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import org.jetbrains.kotlin.ir.declarations.impl.IrFunctionImpl
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import org.jetbrains.kotlin.ir.descriptors.IrTemporaryVariableDescriptorImpl
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import org.jetbrains.kotlin.ir.expressions.*
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import org.jetbrains.kotlin.ir.expressions.impl.*
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import org.jetbrains.kotlin.ir.util.DeepCopyIrTree
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import org.jetbrains.kotlin.ir.visitors.IrElementVisitorVoid
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import org.jetbrains.kotlin.ir.visitors.acceptChildrenVoid
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import org.jetbrains.kotlin.name.Name
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import org.jetbrains.kotlin.resolve.DescriptorUtils
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import org.jetbrains.kotlin.resolve.descriptorUtil.getSuperClassOrAny
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import org.jetbrains.kotlin.types.KotlinType
|
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import org.jetbrains.kotlin.types.TypeSubstitutor
|
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import org.jetbrains.kotlin.types.Variance
|
||||
import org.jetbrains.kotlin.types.typeUtil.makeNullable
|
||||
|
||||
internal class DeepCopyIrTreeWithDescriptors(val targetDescriptor: FunctionDescriptor,
|
||||
val context: Context) {
|
||||
|
||||
private val descriptorSubstituteMap: MutableMap<DeclarationDescriptor, DeclarationDescriptor> = mutableMapOf()
|
||||
private var typeSubstitutor: TypeSubstitutor? = null
|
||||
private var nameIndex = 0
|
||||
|
||||
//-------------------------------------------------------------------------//
|
||||
|
||||
fun copy(irElement: IrElement, typeSubstitutor: TypeSubstitutor?): IrElement {
|
||||
this.typeSubstitutor = typeSubstitutor
|
||||
irElement.acceptChildrenVoid(DescriptorCollector())
|
||||
return irElement.accept(InlineCopyIr(), null)
|
||||
}
|
||||
|
||||
//-------------------------------------------------------------------------//
|
||||
|
||||
inner class DescriptorCollector: IrElementVisitorVoid {
|
||||
|
||||
override fun visitElement(element: IrElement) {
|
||||
element.acceptChildren(this, null)
|
||||
}
|
||||
|
||||
//---------------------------------------------------------------------//
|
||||
|
||||
override fun visitClass(declaration: IrClass) {
|
||||
|
||||
val oldDescriptor = declaration.descriptor
|
||||
val newDescriptor = copyClassDescriptor(oldDescriptor)
|
||||
descriptorSubstituteMap[oldDescriptor] = newDescriptor
|
||||
descriptorSubstituteMap[oldDescriptor.thisAsReceiverParameter] = newDescriptor.thisAsReceiverParameter
|
||||
|
||||
super.visitClass(declaration)
|
||||
|
||||
val constructors = oldDescriptor.constructors.map { oldConstructorDescriptor ->
|
||||
descriptorSubstituteMap[oldConstructorDescriptor] as ClassConstructorDescriptor
|
||||
}.toSet()
|
||||
|
||||
val oldPrimaryConstructor = oldDescriptor.unsubstitutedPrimaryConstructor
|
||||
val primaryConstructor = oldPrimaryConstructor?.let { descriptorSubstituteMap[it] as ClassConstructorDescriptor }
|
||||
|
||||
val contributedDescriptors = oldDescriptor.unsubstitutedMemberScope
|
||||
.getContributedDescriptors()
|
||||
.map {
|
||||
descriptorSubstituteMap[it]!!
|
||||
}
|
||||
newDescriptor.initialize(
|
||||
SimpleMemberScope(contributedDescriptors),
|
||||
constructors,
|
||||
primaryConstructor
|
||||
)
|
||||
}
|
||||
|
||||
//---------------------------------------------------------------------//
|
||||
|
||||
override fun visitProperty(declaration: IrProperty) {
|
||||
|
||||
copyPropertyOrField(declaration.descriptor)
|
||||
super.visitProperty(declaration)
|
||||
}
|
||||
|
||||
//---------------------------------------------------------------------//
|
||||
|
||||
override fun visitField(declaration: IrField) {
|
||||
|
||||
val oldDescriptor = declaration.descriptor
|
||||
if (descriptorSubstituteMap[oldDescriptor] == null) {
|
||||
copyPropertyOrField(oldDescriptor) // A field without a property or a field of a delegated property.
|
||||
}
|
||||
super.visitField(declaration)
|
||||
}
|
||||
|
||||
//---------------------------------------------------------------------//
|
||||
|
||||
override fun visitFunction(declaration: IrFunction) {
|
||||
|
||||
val oldDescriptor = declaration.descriptor
|
||||
if (oldDescriptor !is PropertyAccessorDescriptor) { // Property accessors are copied along with their property.
|
||||
val newDescriptor = copyFunctionDescriptor(oldDescriptor)
|
||||
descriptorSubstituteMap[oldDescriptor] = newDescriptor
|
||||
oldDescriptor.extensionReceiverParameter?.let{
|
||||
descriptorSubstituteMap[it] = newDescriptor.extensionReceiverParameter!!
|
||||
}
|
||||
}
|
||||
super.visitFunction(declaration)
|
||||
}
|
||||
|
||||
//---------------------------------------------------------------------//
|
||||
|
||||
override fun visitVariable(declaration: IrVariable) {
|
||||
|
||||
val oldDescriptor = declaration.descriptor
|
||||
val oldContainingDeclaration = oldDescriptor.containingDeclaration
|
||||
val newContainingDeclaration = descriptorSubstituteMap.getOrDefault(oldContainingDeclaration, oldContainingDeclaration)
|
||||
val newDescriptor = IrTemporaryVariableDescriptorImpl(
|
||||
containingDeclaration = newContainingDeclaration,
|
||||
name = generateCopyName(oldDescriptor.name),
|
||||
outType = substituteType(oldDescriptor.type)!!,
|
||||
isMutable = oldDescriptor.isVar)
|
||||
descriptorSubstituteMap[oldDescriptor] = newDescriptor
|
||||
|
||||
super.visitVariable(declaration)
|
||||
}
|
||||
|
||||
//---------------------------------------------------------------------//
|
||||
|
||||
override fun visitCatch(aCatch: IrCatch) {
|
||||
val oldDescriptor = aCatch.parameter
|
||||
val oldContainingDeclaration = oldDescriptor.containingDeclaration
|
||||
val newContainingDeclaration = descriptorSubstituteMap.getOrDefault(oldContainingDeclaration, oldContainingDeclaration)
|
||||
val newDescriptor = IrTemporaryVariableDescriptorImpl(
|
||||
containingDeclaration = newContainingDeclaration,
|
||||
name = generateCopyName(oldDescriptor.name),
|
||||
outType = substituteType(oldDescriptor.type)!!,
|
||||
isMutable = oldDescriptor.isVar)
|
||||
descriptorSubstituteMap[oldDescriptor] = newDescriptor
|
||||
|
||||
super.visitCatch(aCatch)
|
||||
}
|
||||
|
||||
//--- Copy descriptors ------------------------------------------------//
|
||||
|
||||
private fun generateCopyName(name: Name): Name {
|
||||
|
||||
val declarationName = name.toString() // Name of declaration
|
||||
val indexStr = (nameIndex++).toString() // Unique for inline target index
|
||||
return Name.identifier(declarationName + "_" + indexStr)
|
||||
}
|
||||
|
||||
//---------------------------------------------------------------------//
|
||||
|
||||
private fun copyFunctionDescriptor(oldDescriptor: CallableDescriptor): CallableDescriptor {
|
||||
|
||||
return when (oldDescriptor) {
|
||||
is ConstructorDescriptor -> copyConstructorDescriptor(oldDescriptor)
|
||||
is SimpleFunctionDescriptor -> copySimpleFunctionDescriptor(oldDescriptor)
|
||||
else -> TODO("Unsupported FunctionDescriptor subtype: $oldDescriptor")
|
||||
}
|
||||
}
|
||||
|
||||
//---------------------------------------------------------------------//
|
||||
|
||||
private fun copySimpleFunctionDescriptor(oldDescriptor: SimpleFunctionDescriptor) : FunctionDescriptor {
|
||||
|
||||
val oldContainingDeclaration = oldDescriptor.containingDeclaration
|
||||
val newContainingDeclaration = descriptorSubstituteMap.getOrDefault(oldContainingDeclaration, oldContainingDeclaration)
|
||||
return SimpleFunctionDescriptorImpl.create(
|
||||
/* containingDeclaration = */ newContainingDeclaration,
|
||||
/* annotations = */ oldDescriptor.annotations,
|
||||
/* name = */ generateCopyName(oldDescriptor.name),
|
||||
/* kind = */ oldDescriptor.kind,
|
||||
/* source = */ oldDescriptor.source
|
||||
).apply {
|
||||
|
||||
val oldDispatchReceiverParameter = oldDescriptor.dispatchReceiverParameter
|
||||
val newDispatchReceiverParameter = oldDispatchReceiverParameter?.let { descriptorSubstituteMap.getOrDefault(it, it) as ReceiverParameterDescriptor }
|
||||
val newTypeParameters = oldDescriptor.typeParameters // TODO substitute types
|
||||
val newValueParameters = copyValueParameters(oldDescriptor.valueParameters, this)
|
||||
val newReceiverParameterType = substituteType(oldDescriptor.extensionReceiverParameter?.type)
|
||||
val newReturnType = substituteType(oldDescriptor.returnType)
|
||||
|
||||
initialize(
|
||||
/* receiverParameterType = */ newReceiverParameterType,
|
||||
/* dispatchReceiverParameter = */ newDispatchReceiverParameter,
|
||||
/* typeParameters = */ newTypeParameters,
|
||||
/* unsubstitutedValueParameters = */ newValueParameters,
|
||||
/* unsubstitutedReturnType = */ newReturnType,
|
||||
/* modality = */ oldDescriptor.modality,
|
||||
/* visibility = */ oldDescriptor.visibility
|
||||
)
|
||||
isTailrec = oldDescriptor.isTailrec
|
||||
isSuspend = oldDescriptor.isSuspend
|
||||
overriddenDescriptors += oldDescriptor.overriddenDescriptors
|
||||
}
|
||||
}
|
||||
|
||||
//---------------------------------------------------------------------//
|
||||
|
||||
private fun copyConstructorDescriptor(oldDescriptor: ConstructorDescriptor) : FunctionDescriptor {
|
||||
|
||||
val oldContainingDeclaration = oldDescriptor.containingDeclaration
|
||||
val newContainingDeclaration = descriptorSubstituteMap.getOrDefault(oldContainingDeclaration, oldContainingDeclaration)
|
||||
return ClassConstructorDescriptorImpl.create(
|
||||
/* containingDeclaration = */ newContainingDeclaration as ClassDescriptor,
|
||||
/* annotations = */ oldDescriptor.annotations,
|
||||
/* isPrimary = */ oldDescriptor.isPrimary,
|
||||
/* source = */ oldDescriptor.source
|
||||
).apply {
|
||||
|
||||
val newTypeParameters = oldDescriptor.typeParameters
|
||||
val newValueParameters = copyValueParameters(oldDescriptor.valueParameters, this)
|
||||
val receiverParameterType = substituteType(oldDescriptor.dispatchReceiverParameter?.type)
|
||||
val returnType = substituteType(oldDescriptor.returnType)
|
||||
|
||||
initialize(
|
||||
/* receiverParameterType = */ receiverParameterType,
|
||||
/* dispatchReceiverParameter = */ null, // For constructor there is no explicit dispatch receiver.
|
||||
/* typeParameters = */ newTypeParameters,
|
||||
/* unsubstitutedValueParameters = */ newValueParameters,
|
||||
/* unsubstitutedReturnType = */ returnType,
|
||||
/* modality = */ oldDescriptor.modality,
|
||||
/* visibility = */ oldDescriptor.visibility
|
||||
)
|
||||
}
|
||||
}
|
||||
|
||||
//---------------------------------------------------------------------//
|
||||
|
||||
private fun copyPropertyOrField(oldDescriptor: PropertyDescriptor) {
|
||||
|
||||
val newDescriptor = copyPropertyDescriptor(oldDescriptor)
|
||||
descriptorSubstituteMap[oldDescriptor] = newDescriptor
|
||||
oldDescriptor.getter?.let {
|
||||
descriptorSubstituteMap[it] = newDescriptor.getter!!
|
||||
}
|
||||
oldDescriptor.setter?.let {
|
||||
descriptorSubstituteMap[it] = newDescriptor.setter!!
|
||||
}
|
||||
oldDescriptor.extensionReceiverParameter?.let{
|
||||
descriptorSubstituteMap[it] = newDescriptor.extensionReceiverParameter!!
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
//---------------------------------------------------------------------//
|
||||
|
||||
private fun copyPropertyDescriptor(oldDescriptor: PropertyDescriptor): PropertyDescriptor {
|
||||
|
||||
val oldContainingDeclaration = oldDescriptor.containingDeclaration
|
||||
val newContainingDeclaration = descriptorSubstituteMap.getOrDefault(oldContainingDeclaration, oldContainingDeclaration) as ClassDescriptor
|
||||
return PropertyDescriptorImpl.create(
|
||||
/* containingDeclaration = */ newContainingDeclaration,
|
||||
/* annotations = */ oldDescriptor.annotations,
|
||||
/* modality = */ oldDescriptor.modality,
|
||||
/* visibility = */ oldDescriptor.visibility,
|
||||
/* isVar = */ oldDescriptor.isVar,
|
||||
/* name = */ oldDescriptor.name,
|
||||
/* kind = */ oldDescriptor.kind,
|
||||
/* source = */ oldDescriptor.source,
|
||||
/* lateInit = */ oldDescriptor.isLateInit,
|
||||
/* isConst = */ oldDescriptor.isConst,
|
||||
/* isHeader = */ oldDescriptor.isHeader,
|
||||
/* isImpl = */ oldDescriptor.isImpl,
|
||||
/* isExternal = */ oldDescriptor.isExternal,
|
||||
/* isDelegated = */ oldDescriptor.isDelegated
|
||||
).apply {
|
||||
|
||||
setType(
|
||||
/* outType = */ oldDescriptor.type,
|
||||
/* typeParameters = */ oldDescriptor.typeParameters,
|
||||
/* dispatchReceiverParameter = */ newContainingDeclaration.thisAsReceiverParameter,
|
||||
/* receiverType = */ oldDescriptor.extensionReceiverParameter?.type)
|
||||
|
||||
initialize(
|
||||
/* getter = */ oldDescriptor.getter?.let { copyPropertyGetterDescriptor(it, this) },
|
||||
/* setter = */ oldDescriptor.setter?.let { copyPropertySetterDescriptor(it, this) })
|
||||
|
||||
overriddenDescriptors += oldDescriptor.overriddenDescriptors
|
||||
}
|
||||
}
|
||||
|
||||
//---------------------------------------------------------------------//
|
||||
|
||||
private fun copyPropertyGetterDescriptor(oldDescriptor: PropertyGetterDescriptor, newPropertyDescriptor: PropertyDescriptor)
|
||||
: PropertyGetterDescriptorImpl {
|
||||
|
||||
return PropertyGetterDescriptorImpl(
|
||||
/* correspondingProperty = */ newPropertyDescriptor,
|
||||
/* annotations = */ oldDescriptor.annotations,
|
||||
/* modality = */ oldDescriptor.modality,
|
||||
/* visibility = */ oldDescriptor.visibility,
|
||||
/* isDefault = */ oldDescriptor.isDefault,
|
||||
/* isExternal = */ oldDescriptor.isExternal,
|
||||
/* isInline = */ oldDescriptor.isInline,
|
||||
/* kind = */ oldDescriptor.kind,
|
||||
/* original = */ null,
|
||||
/* source = */ oldDescriptor.source).apply {
|
||||
initialize(oldDescriptor.returnType)
|
||||
}
|
||||
}
|
||||
|
||||
//---------------------------------------------------------------------//
|
||||
|
||||
private fun copyPropertySetterDescriptor(oldDescriptor: PropertySetterDescriptor, newPropertyDescriptor: PropertyDescriptor)
|
||||
: PropertySetterDescriptorImpl {
|
||||
|
||||
return PropertySetterDescriptorImpl(
|
||||
/* correspondingProperty = */ newPropertyDescriptor,
|
||||
/* annotations = */ oldDescriptor.annotations,
|
||||
/* modality = */ oldDescriptor.modality,
|
||||
/* visibility = */ oldDescriptor.visibility,
|
||||
/* isDefault = */ oldDescriptor.isDefault,
|
||||
/* isExternal = */ oldDescriptor.isExternal,
|
||||
/* isInline = */ oldDescriptor.isInline,
|
||||
/* kind = */ oldDescriptor.kind,
|
||||
/* original = */ null,
|
||||
/* source = */ oldDescriptor.source).apply {
|
||||
initialize(copyValueParameters(oldDescriptor.valueParameters, this).single())
|
||||
}
|
||||
}
|
||||
|
||||
//---------------------------------------------------------------------//
|
||||
|
||||
private fun copyClassDescriptor(oldDescriptor: ClassDescriptor): ClassDescriptorImpl {
|
||||
|
||||
val oldSuperClass = oldDescriptor.getSuperClassOrAny()
|
||||
val newSuperClass = descriptorSubstituteMap.getOrDefault(oldSuperClass, oldSuperClass) as ClassDescriptor
|
||||
val oldContainingDeclaration = oldDescriptor.containingDeclaration
|
||||
val newContainingDeclaration = descriptorSubstituteMap.getOrDefault(oldContainingDeclaration, oldContainingDeclaration)
|
||||
val newName = if (DescriptorUtils.isAnonymousObject(oldDescriptor)) // Anonymous objects are identified by their name.
|
||||
oldDescriptor.name // We need to preserve it for LocalDeclarationsLowering.
|
||||
else
|
||||
generateCopyName(oldDescriptor.name)
|
||||
return ClassDescriptorImpl(
|
||||
/* containingDeclaration = */ newContainingDeclaration,
|
||||
/* name = */ newName,
|
||||
/* modality = */ oldDescriptor.modality,
|
||||
/* kind = */ oldDescriptor.kind,
|
||||
/* supertypes = */ listOf(newSuperClass.defaultType),
|
||||
/* source = */ oldDescriptor.source,
|
||||
/* isExternal = */ oldDescriptor.isExternal
|
||||
)
|
||||
}
|
||||
}
|
||||
|
||||
//-----------------------------------------------------------------------------//
|
||||
|
||||
inner class InlineCopyIr : DeepCopyIrTree() {
|
||||
|
||||
override fun mapClassDeclaration (descriptor: ClassDescriptor) = descriptorSubstituteMap.getOrDefault(descriptor, descriptor) as ClassDescriptor
|
||||
override fun mapTypeAliasDeclaration (descriptor: TypeAliasDescriptor) = descriptorSubstituteMap.getOrDefault(descriptor, descriptor) as TypeAliasDescriptor
|
||||
override fun mapFunctionDeclaration (descriptor: FunctionDescriptor) = descriptorSubstituteMap.getOrDefault(descriptor, descriptor) as FunctionDescriptor
|
||||
override fun mapConstructorDeclaration (descriptor: ClassConstructorDescriptor) = descriptorSubstituteMap.getOrDefault(descriptor, descriptor) as ClassConstructorDescriptor
|
||||
override fun mapPropertyDeclaration (descriptor: PropertyDescriptor) = descriptorSubstituteMap.getOrDefault(descriptor, descriptor) as PropertyDescriptor
|
||||
override fun mapLocalPropertyDeclaration (descriptor: VariableDescriptorWithAccessors) = descriptorSubstituteMap.getOrDefault(descriptor, descriptor) as VariableDescriptorWithAccessors
|
||||
override fun mapEnumEntryDeclaration (descriptor: ClassDescriptor) = descriptorSubstituteMap.getOrDefault(descriptor, descriptor) as ClassDescriptor
|
||||
override fun mapVariableDeclaration (descriptor: VariableDescriptor) = descriptorSubstituteMap.getOrDefault(descriptor, descriptor) as VariableDescriptor
|
||||
override fun mapErrorDeclaration (descriptor: DeclarationDescriptor) = descriptorSubstituteMap.getOrDefault(descriptor, descriptor)
|
||||
|
||||
override fun mapClassReference (descriptor: ClassDescriptor) = descriptorSubstituteMap.getOrDefault(descriptor, descriptor) as ClassDescriptor
|
||||
override fun mapValueReference (descriptor: ValueDescriptor) = descriptorSubstituteMap.getOrDefault(descriptor, descriptor) as ValueDescriptor
|
||||
override fun mapVariableReference (descriptor: VariableDescriptor) = descriptorSubstituteMap.getOrDefault(descriptor, descriptor) as VariableDescriptor
|
||||
override fun mapPropertyReference (descriptor: PropertyDescriptor) = descriptorSubstituteMap.getOrDefault(descriptor, descriptor) as PropertyDescriptor
|
||||
override fun mapCallee (descriptor: FunctionDescriptor) = descriptorSubstituteMap.getOrDefault(descriptor, descriptor) as FunctionDescriptor
|
||||
override fun mapDelegatedConstructorCallee (descriptor: ClassConstructorDescriptor) = descriptorSubstituteMap.getOrDefault(descriptor, descriptor) as ClassConstructorDescriptor
|
||||
override fun mapEnumConstructorCallee (descriptor: ClassConstructorDescriptor) = descriptorSubstituteMap.getOrDefault(descriptor, descriptor) as ClassConstructorDescriptor
|
||||
override fun mapLocalPropertyReference (descriptor: VariableDescriptorWithAccessors) = descriptorSubstituteMap.getOrDefault(descriptor, descriptor) as VariableDescriptorWithAccessors
|
||||
override fun mapClassifierReference (descriptor: ClassifierDescriptor) = descriptorSubstituteMap.getOrDefault(descriptor, descriptor) as ClassifierDescriptor
|
||||
override fun mapReturnTarget (descriptor: FunctionDescriptor) = descriptorSubstituteMap.getOrDefault(descriptor, descriptor) as FunctionDescriptor
|
||||
|
||||
//---------------------------------------------------------------------//
|
||||
|
||||
override fun mapSuperQualifier(qualifier: ClassDescriptor?): ClassDescriptor? {
|
||||
if (qualifier == null) return null
|
||||
return descriptorSubstituteMap.getOrDefault(qualifier, qualifier) as ClassDescriptor
|
||||
}
|
||||
|
||||
//--- Visits ----------------------------------------------------------//
|
||||
|
||||
override fun visitCall(expression: IrCall): IrCall {
|
||||
if (expression !is IrCallImpl) return super.visitCall(expression)
|
||||
val newDescriptor = mapCallee(expression.descriptor)
|
||||
return IrCallImpl(
|
||||
startOffset = expression.startOffset,
|
||||
endOffset = expression.endOffset,
|
||||
type = newDescriptor.returnType!!,
|
||||
calleeDescriptor = newDescriptor,
|
||||
typeArguments = substituteTypeArguments(expression.transformTypeArguments(newDescriptor)),
|
||||
origin = expression.origin,
|
||||
superQualifierDescriptor = mapSuperQualifier(expression.superQualifier)
|
||||
).transformValueArguments(expression)
|
||||
}
|
||||
|
||||
//---------------------------------------------------------------------//
|
||||
|
||||
override fun visitFunction(declaration: IrFunction): IrFunction =
|
||||
IrFunctionImpl(
|
||||
startOffset = declaration.startOffset,
|
||||
endOffset = declaration.endOffset,
|
||||
origin = mapDeclarationOrigin(declaration.origin),
|
||||
descriptor = mapFunctionDeclaration(declaration.descriptor),
|
||||
body = declaration.body?.transform(this, null)
|
||||
).transformParameters(declaration)
|
||||
|
||||
//---------------------------------------------------------------------//
|
||||
|
||||
private fun <T : IrFunction> T.transformDefaults(original: T): T {
|
||||
for (originalValueParameter in original.descriptor.valueParameters) {
|
||||
val valueParameter = descriptor.valueParameters[originalValueParameter.index]
|
||||
original.getDefault(originalValueParameter)?.let { irDefaultParameterValue ->
|
||||
putDefault(valueParameter, irDefaultParameterValue.transform(this@InlineCopyIr, null))
|
||||
}
|
||||
}
|
||||
return this
|
||||
}
|
||||
|
||||
//---------------------------------------------------------------------//
|
||||
|
||||
fun getTypeOperatorReturnType(operator: IrTypeOperator, type: KotlinType) : KotlinType {
|
||||
return when (operator) {
|
||||
IrTypeOperator.CAST,
|
||||
IrTypeOperator.IMPLICIT_CAST,
|
||||
IrTypeOperator.IMPLICIT_NOTNULL,
|
||||
IrTypeOperator.IMPLICIT_COERCION_TO_UNIT,
|
||||
IrTypeOperator.IMPLICIT_INTEGER_COERCION -> type
|
||||
IrTypeOperator.SAFE_CAST -> type.makeNullable()
|
||||
IrTypeOperator.INSTANCEOF,
|
||||
IrTypeOperator.NOT_INSTANCEOF -> context.builtIns.booleanType
|
||||
}
|
||||
}
|
||||
|
||||
//---------------------------------------------------------------------//
|
||||
|
||||
override fun visitTypeOperator(expression: IrTypeOperatorCall): IrTypeOperatorCall {
|
||||
val typeOperand = substituteType(expression.typeOperand)!!
|
||||
val returnType = getTypeOperatorReturnType(expression.operator, typeOperand)
|
||||
return IrTypeOperatorCallImpl(
|
||||
startOffset = expression.startOffset,
|
||||
endOffset = expression.endOffset,
|
||||
type = returnType,
|
||||
operator = expression.operator,
|
||||
typeOperand = typeOperand,
|
||||
argument = expression.argument.transform(this, null)
|
||||
)
|
||||
}
|
||||
|
||||
//---------------------------------------------------------------------//
|
||||
|
||||
override fun visitReturn(expression: IrReturn): IrReturn =
|
||||
IrReturnImpl(
|
||||
startOffset = expression.startOffset,
|
||||
endOffset = expression.endOffset,
|
||||
type = substituteType(expression.type)!!,
|
||||
returnTargetDescriptor = mapReturnTarget(expression.returnTarget),
|
||||
value = expression.value.transform(this, null)
|
||||
)
|
||||
|
||||
//---------------------------------------------------------------------//
|
||||
|
||||
override fun visitBlock(expression: IrBlock): IrBlock {
|
||||
return if (expression is IrReturnableBlock) {
|
||||
IrReturnableBlockImpl(
|
||||
startOffset = expression.startOffset,
|
||||
endOffset = expression.endOffset,
|
||||
type = expression.type,
|
||||
descriptor = expression.descriptor,
|
||||
origin = mapStatementOrigin(expression.origin),
|
||||
statements = expression.statements.map { it.transform(this, null) },
|
||||
sourceFileName = expression.sourceFileName
|
||||
)
|
||||
} else {
|
||||
super.visitBlock(expression)
|
||||
}
|
||||
}
|
||||
|
||||
override fun getNonTransformedLoop(irLoop: IrLoop): IrLoop {
|
||||
return irLoop
|
||||
}
|
||||
}
|
||||
|
||||
//-------------------------------------------------------------------------//
|
||||
|
||||
private fun copyValueParameters(oldValueParameters: List <ValueParameterDescriptor>, containingDeclaration: CallableDescriptor): List <ValueParameterDescriptor> {
|
||||
|
||||
return oldValueParameters.map { oldDescriptor ->
|
||||
val newDescriptor = ValueParameterDescriptorImpl(
|
||||
containingDeclaration = containingDeclaration,
|
||||
original = oldDescriptor.original,
|
||||
index = oldDescriptor.index,
|
||||
annotations = oldDescriptor.annotations,
|
||||
name = oldDescriptor.name,
|
||||
outType = substituteType(oldDescriptor.type)!!,
|
||||
declaresDefaultValue = oldDescriptor.declaresDefaultValue(),
|
||||
isCrossinline = oldDescriptor.isCrossinline,
|
||||
isNoinline = oldDescriptor.isNoinline,
|
||||
varargElementType = substituteType(oldDescriptor.varargElementType),
|
||||
source = oldDescriptor.source
|
||||
)
|
||||
descriptorSubstituteMap[oldDescriptor] = newDescriptor
|
||||
newDescriptor
|
||||
}
|
||||
}
|
||||
|
||||
//-------------------------------------------------------------------------//
|
||||
|
||||
private fun substituteType(oldType: KotlinType?): KotlinType? {
|
||||
if (typeSubstitutor == null) return oldType
|
||||
if (oldType == null) return oldType
|
||||
return typeSubstitutor!!.substitute(oldType, Variance.INVARIANT) ?: oldType
|
||||
}
|
||||
|
||||
//-------------------------------------------------------------------------//
|
||||
|
||||
private fun substituteTypeArguments(oldTypeArguments: Map <TypeParameterDescriptor, KotlinType>?): Map <TypeParameterDescriptor, KotlinType>? {
|
||||
|
||||
if (oldTypeArguments == null) return null
|
||||
if (typeSubstitutor == null) return oldTypeArguments
|
||||
|
||||
val newTypeArguments = oldTypeArguments.entries.associate {
|
||||
val typeParameterDescriptor = it.key
|
||||
val oldTypeArgument = it.value
|
||||
val newTypeArgument = substituteType(oldTypeArgument)!!
|
||||
typeParameterDescriptor to newTypeArgument
|
||||
}
|
||||
return newTypeArguments
|
||||
}
|
||||
|
||||
//-------------------------------------------------------------------------//
|
||||
|
||||
fun addCurrentSubstituteMap(globalSubstituteMap: MutableMap<DeclarationDescriptor, SubstitutedDescriptor>) {
|
||||
descriptorSubstituteMap.forEach { t, u ->
|
||||
globalSubstituteMap.put(t, SubstitutedDescriptor(targetDescriptor, u))
|
||||
}
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
internal class SubstitutedDescriptor(val inlinedFunction: FunctionDescriptor, val descriptor: DeclarationDescriptor)
|
||||
|
||||
internal class DescriptorSubstitutorForExternalScope(val globalSubstituteMap: MutableMap<DeclarationDescriptor, SubstitutedDescriptor>)
|
||||
: IrElementTransformerVoidWithContext() {
|
||||
|
||||
override fun visitCall(expression: IrCall): IrExpression {
|
||||
val oldExpression = super.visitCall(expression) as IrCall
|
||||
|
||||
val substitutedDescriptor = globalSubstituteMap[expression.descriptor.original]
|
||||
?: return oldExpression
|
||||
if (allScopes.any { it.scope.scopeOwner == substitutedDescriptor.inlinedFunction })
|
||||
return oldExpression
|
||||
return when (oldExpression) {
|
||||
is IrCallImpl -> copyIrCallImpl(oldExpression, substitutedDescriptor)
|
||||
is IrCallWithShallowCopy -> copyIrCallWithShallowCopy(oldExpression, substitutedDescriptor)
|
||||
else -> oldExpression
|
||||
}
|
||||
}
|
||||
|
||||
//-------------------------------------------------------------------------//
|
||||
|
||||
private fun copyIrCallImpl(oldExpression: IrCallImpl, substitutedDescriptor: SubstitutedDescriptor): IrCallImpl {
|
||||
|
||||
val oldDescriptor = oldExpression.descriptor
|
||||
val newDescriptor = substitutedDescriptor.descriptor as FunctionDescriptor
|
||||
|
||||
if (newDescriptor == oldDescriptor)
|
||||
return oldExpression
|
||||
|
||||
val newExpression = IrCallImpl(
|
||||
startOffset = oldExpression.startOffset,
|
||||
endOffset = oldExpression.endOffset,
|
||||
type = oldExpression.type,
|
||||
calleeDescriptor = newDescriptor,
|
||||
typeArguments = oldExpression.typeArguments,
|
||||
origin = oldExpression.origin,
|
||||
superQualifierDescriptor = oldExpression.superQualifier
|
||||
).apply {
|
||||
oldExpression.descriptor.valueParameters.forEach {
|
||||
val valueArgument = oldExpression.getValueArgument(it)
|
||||
putValueArgument(it.index, valueArgument)
|
||||
}
|
||||
extensionReceiver = oldExpression.extensionReceiver
|
||||
dispatchReceiver = oldExpression.dispatchReceiver
|
||||
}
|
||||
|
||||
return newExpression
|
||||
}
|
||||
|
||||
//-------------------------------------------------------------------------//
|
||||
|
||||
private fun copyIrCallWithShallowCopy(oldExpression: IrCallWithShallowCopy, substitutedDescriptor: SubstitutedDescriptor): IrCall {
|
||||
|
||||
val oldDescriptor = oldExpression.descriptor
|
||||
val newDescriptor = substitutedDescriptor.descriptor as FunctionDescriptor
|
||||
|
||||
if (newDescriptor == oldDescriptor)
|
||||
return oldExpression
|
||||
|
||||
return oldExpression.shallowCopy(oldExpression.origin, newDescriptor, oldExpression.superQualifier)
|
||||
}
|
||||
}
|
||||
|
||||
-366
@@ -1,366 +0,0 @@
|
||||
package org.jetbrains.kotlin.backend.common
|
||||
|
||||
import org.jetbrains.kotlin.backend.konan.ir.IrReturnableBlock
|
||||
import org.jetbrains.kotlin.descriptors.DeclarationDescriptor
|
||||
import org.jetbrains.kotlin.descriptors.ReceiverParameterDescriptor
|
||||
import org.jetbrains.kotlin.ir.IrElement
|
||||
import org.jetbrains.kotlin.ir.declarations.*
|
||||
import org.jetbrains.kotlin.ir.expressions.*
|
||||
import org.jetbrains.kotlin.ir.visitors.IrElementVisitor
|
||||
import org.jetbrains.kotlin.renderer.*
|
||||
import org.jetbrains.kotlin.types.KotlinType
|
||||
import org.jetbrains.kotlin.utils.Printer
|
||||
|
||||
class RenderIrElementWithDescriptorsVisitor : IrElementVisitor<String, Nothing?> {
|
||||
override fun visitElement(element: IrElement, data: Nothing?): String =
|
||||
"? ${element.javaClass.simpleName}"
|
||||
|
||||
override fun visitDeclaration(declaration: IrDeclaration, data: Nothing?): String =
|
||||
"? ${declaration.javaClass.simpleName} ${declaration.descriptor.ref()}"
|
||||
|
||||
override fun visitModuleFragment(declaration: IrModuleFragment, data: Nothing?): String =
|
||||
"MODULE_FRAGMENT ${declaration.descriptor}"
|
||||
|
||||
override fun visitFile(declaration: IrFile, data: Nothing?): String =
|
||||
"FILE ${declaration.name}"
|
||||
|
||||
override fun visitFunction(declaration: IrFunction, data: Nothing?): String =
|
||||
"FUN ${declaration.descriptor}"
|
||||
|
||||
override fun visitConstructor(declaration: IrConstructor, data: Nothing?): String =
|
||||
"CONSTRUCTOR ${declaration.descriptor}"
|
||||
|
||||
override fun visitProperty(declaration: IrProperty, data: Nothing?): String =
|
||||
"PROPERTY ${declaration.descriptor}"
|
||||
|
||||
override fun visitField(declaration: IrField, data: Nothing?): String =
|
||||
"FIELD ${declaration.descriptor}"
|
||||
|
||||
override fun visitClass(declaration: IrClass, data: Nothing?): String =
|
||||
"CLASS ${declaration.descriptor}"
|
||||
|
||||
override fun visitTypeAlias(declaration: IrTypeAlias, data: Nothing?): String =
|
||||
"TYPEALIAS ${declaration.descriptor} type=${declaration.descriptor.underlyingType.render()}"
|
||||
|
||||
override fun visitVariable(declaration: IrVariable, data: Nothing?): String =
|
||||
"VAR ${declaration.descriptor}"
|
||||
|
||||
override fun visitEnumEntry(declaration: IrEnumEntry, data: Nothing?): String =
|
||||
"ENUM_ENTRY ${declaration.descriptor}"
|
||||
|
||||
override fun visitAnonymousInitializer(declaration: IrAnonymousInitializer, data: Nothing?): String =
|
||||
"ANONYMOUS_INITIALIZER ${declaration.descriptor}"
|
||||
|
||||
override fun visitLocalDelegatedProperty(declaration: IrLocalDelegatedProperty, data: Nothing?): String =
|
||||
"LOCAL_DELEGATED_PROPERTY ${declaration.descriptor}"
|
||||
|
||||
override fun visitExpressionBody(body: IrExpressionBody, data: Nothing?): String =
|
||||
"EXPRESSION_BODY"
|
||||
|
||||
override fun visitBlockBody(body: IrBlockBody, data: Nothing?): String =
|
||||
"BLOCK_BODY"
|
||||
|
||||
override fun visitSyntheticBody(body: IrSyntheticBody, data: Nothing?): String =
|
||||
"SYNTHETIC_BODY kind=${body.kind}"
|
||||
|
||||
override fun visitExpression(expression: IrExpression, data: Nothing?): String =
|
||||
"? ${expression.javaClass.simpleName} type=${expression.type.render()}"
|
||||
|
||||
override fun <T> visitConst(expression: IrConst<T>, data: Nothing?): String =
|
||||
"CONST ${expression.kind} type=${expression.type.render()} value='${expression.value}'"
|
||||
|
||||
override fun visitVararg(expression: IrVararg, data: Nothing?): String =
|
||||
"VARARG type=${expression.type} varargElementType=${expression.varargElementType}"
|
||||
|
||||
override fun visitSpreadElement(spread: IrSpreadElement, data: Nothing?): String =
|
||||
"SPREAD_ELEMENT"
|
||||
|
||||
override fun visitBlock(expression: IrBlock, data: Nothing?): String =
|
||||
"BLOCK type=${expression.type.render()} origin=${expression.origin}"
|
||||
|
||||
override fun visitComposite(expression: IrComposite, data: Nothing?): String =
|
||||
"COMPOSITE type=${expression.type.render()} origin=${expression.origin}"
|
||||
|
||||
override fun visitReturn(expression: IrReturn, data: Nothing?): String =
|
||||
"RETURN type=${expression.type.render()} from='${expression.returnTarget}'"
|
||||
|
||||
override fun visitCall(expression: IrCall, data: Nothing?): String =
|
||||
"CALL '${expression.descriptor}' ${expression.renderSuperQualifier()}" +
|
||||
"type=${expression.type.render()} origin=${expression.origin}"
|
||||
|
||||
private fun IrCall.renderSuperQualifier(): String =
|
||||
superQualifier?.let { "superQualifier=${it.name} " } ?: ""
|
||||
|
||||
override fun visitDelegatingConstructorCall(expression: IrDelegatingConstructorCall, data: Nothing?): String =
|
||||
"DELEGATING_CONSTRUCTOR_CALL '${expression.descriptor}'"
|
||||
|
||||
override fun visitEnumConstructorCall(expression: IrEnumConstructorCall, data: Nothing?): String =
|
||||
"ENUM_CONSTRUCTOR_CALL '${expression.descriptor}'"
|
||||
|
||||
override fun visitInstanceInitializerCall(expression: IrInstanceInitializerCall, data: Nothing?): String =
|
||||
"INSTANCE_INITIALIZER_CALL classDescriptor='${expression.classDescriptor}'"
|
||||
|
||||
override fun visitGetValue(expression: IrGetValue, data: Nothing?): String =
|
||||
"GET_VAR '${expression.descriptor}' type=${expression.type.render()} origin=${expression.origin}"
|
||||
|
||||
override fun visitSetVariable(expression: IrSetVariable, data: Nothing?): String =
|
||||
"SET_VAR '${expression.descriptor}' type=${expression.type.render()} origin=${expression.origin}"
|
||||
|
||||
override fun visitGetField(expression: IrGetField, data: Nothing?): String =
|
||||
"GET_FIELD '${expression.descriptor}' type=${expression.type.render()} origin=${expression.origin}"
|
||||
|
||||
override fun visitSetField(expression: IrSetField, data: Nothing?): String =
|
||||
"SET_FIELD '${expression.descriptor}' type=${expression.type.render()} origin=${expression.origin}"
|
||||
|
||||
override fun visitGetObjectValue(expression: IrGetObjectValue, data: Nothing?): String =
|
||||
"GET_OBJECT '${expression.descriptor}' type=${expression.type.render()}"
|
||||
|
||||
override fun visitGetEnumValue(expression: IrGetEnumValue, data: Nothing?): String =
|
||||
"GET_ENUM '${expression.descriptor}' type=${expression.type.render()}"
|
||||
|
||||
override fun visitStringConcatenation(expression: IrStringConcatenation, data: Nothing?): String =
|
||||
"STRING_CONCATENATION type=${expression.type.render()}"
|
||||
|
||||
override fun visitTypeOperator(expression: IrTypeOperatorCall, data: Nothing?): String =
|
||||
"TYPE_OP origin=${expression.operator} typeOperand=${expression.typeOperand.render()}"
|
||||
|
||||
override fun visitWhen(expression: IrWhen, data: Nothing?): String =
|
||||
"WHEN type=${expression.type.render()} origin=${expression.origin}"
|
||||
|
||||
override fun visitBranch(branch: IrBranch, data: Nothing?): String =
|
||||
"BRANCH"
|
||||
|
||||
override fun visitWhileLoop(loop: IrWhileLoop, data: Nothing?): String =
|
||||
"WHILE label=${loop.label} origin=${loop.origin}"
|
||||
|
||||
override fun visitDoWhileLoop(loop: IrDoWhileLoop, data: Nothing?): String =
|
||||
"DO_WHILE label=${loop.label} origin=${loop.origin}"
|
||||
|
||||
override fun visitBreak(jump: IrBreak, data: Nothing?): String =
|
||||
"BREAK label=${jump.label} loop.label=${jump.loop.label}"
|
||||
|
||||
override fun visitContinue(jump: IrContinue, data: Nothing?): String =
|
||||
"CONTINUE label=${jump.label} loop.label=${jump.loop.label}"
|
||||
|
||||
override fun visitThrow(expression: IrThrow, data: Nothing?): String =
|
||||
"THROW type=${expression.type.render()}"
|
||||
|
||||
override fun visitCallableReference(expression: IrCallableReference, data: Nothing?): String =
|
||||
"CALLABLE_REFERENCE '${expression.descriptor}' type=${expression.type.render()} origin=${expression.origin}"
|
||||
|
||||
override fun visitClassReference(expression: IrClassReference, data: Nothing?): String =
|
||||
"CLASS_REFERENCE '${expression.descriptor}' type=${expression.type.render()}"
|
||||
|
||||
override fun visitGetClass(expression: IrGetClass, data: Nothing?): String =
|
||||
"GET_CLASS type=${expression.type.render()}"
|
||||
|
||||
override fun visitTry(aTry: IrTry, data: Nothing?): String =
|
||||
"TRY type=${aTry.type.render()}"
|
||||
|
||||
override fun visitCatch(aCatch: IrCatch, data: Nothing?): String =
|
||||
"CATCH parameter=${aCatch.parameter.ref()}"
|
||||
|
||||
override fun visitErrorDeclaration(declaration: IrErrorDeclaration, data: Nothing?): String =
|
||||
"ERROR_DECL ${declaration.descriptor.javaClass.simpleName} ${declaration.descriptor.ref()}"
|
||||
|
||||
override fun visitErrorExpression(expression: IrErrorExpression, data: Nothing?): String =
|
||||
"ERROR_EXPR '${expression.description}' type=${expression.type.render()}"
|
||||
|
||||
override fun visitErrorCallExpression(expression: IrErrorCallExpression, data: Nothing?): String =
|
||||
"ERROR_CALL '${expression.description}' type=${expression.type.render()}"
|
||||
|
||||
companion object {
|
||||
val DECLARATION_RENDERER = DescriptorRenderer.withOptions {
|
||||
withDefinedIn = false
|
||||
overrideRenderingPolicy = OverrideRenderingPolicy.RENDER_OPEN_OVERRIDE
|
||||
includePropertyConstant = true
|
||||
classifierNamePolicy = ClassifierNamePolicy.FULLY_QUALIFIED
|
||||
verbose = false
|
||||
modifiers = DescriptorRendererModifier.ALL
|
||||
}
|
||||
|
||||
val REFERENCE_RENDERER = DescriptorRenderer.ONLY_NAMES_WITH_SHORT_TYPES
|
||||
|
||||
internal fun IrDeclaration.name(): String =
|
||||
descriptor.let { it.name.toString() }
|
||||
|
||||
internal fun IrDeclaration.renderDeclared(): String =
|
||||
DECLARATION_RENDERER.render(this.descriptor)
|
||||
|
||||
internal fun DeclarationDescriptor.ref(): String =
|
||||
if (this is ReceiverParameterDescriptor)
|
||||
"<receiver: ${containingDeclaration.ref()}>"
|
||||
else
|
||||
REFERENCE_RENDERER.render(this)
|
||||
|
||||
internal fun KotlinType.render(): String =
|
||||
DECLARATION_RENDERER.renderType(this)
|
||||
|
||||
internal fun IrDeclaration.renderOrigin(): String =
|
||||
if (origin != IrDeclarationOrigin.DEFINED) origin.toString() + " " else ""
|
||||
}
|
||||
}
|
||||
|
||||
class DumpIrTreeWithDescriptorsVisitor(out: Appendable): IrElementVisitor<Unit, String> {
|
||||
val printer = Printer(out, " ")
|
||||
val elementRenderer = RenderIrElementWithDescriptorsVisitor()
|
||||
|
||||
companion object {
|
||||
val ANNOTATIONS_RENDERER = DescriptorRenderer.withOptions {
|
||||
verbose = true
|
||||
annotationArgumentsRenderingPolicy = AnnotationArgumentsRenderingPolicy.UNLESS_EMPTY
|
||||
}
|
||||
}
|
||||
|
||||
override fun visitElement(element: IrElement, data: String) {
|
||||
element.dumpLabeledSubTree(data)
|
||||
}
|
||||
|
||||
override fun visitFile(declaration: IrFile, data: String) {
|
||||
declaration.dumpLabeledElementWith(data) {
|
||||
if (declaration.fileAnnotations.isNotEmpty()) {
|
||||
printer.println("fileAnnotations:")
|
||||
indented {
|
||||
declaration.fileAnnotations.forEach {
|
||||
printer.println(ANNOTATIONS_RENDERER.renderAnnotation(it))
|
||||
}
|
||||
}
|
||||
}
|
||||
declaration.declarations.forEach { it.accept(this, "") }
|
||||
}
|
||||
}
|
||||
|
||||
override fun visitBlock(expression: IrBlock, data: String) {
|
||||
if (expression is IrReturnableBlock) {
|
||||
printer.println("RETURNABLE BLOCK " + expression.descriptor)
|
||||
indented { super.visitBlock(expression, data) }
|
||||
return
|
||||
}
|
||||
super.visitBlock(expression, data)
|
||||
}
|
||||
|
||||
override fun visitFunction(declaration: IrFunction, data: String) {
|
||||
visitFunctionWithParameters(declaration, data)
|
||||
}
|
||||
|
||||
override fun visitConstructor(declaration: IrConstructor, data: String) {
|
||||
visitFunctionWithParameters(declaration, data)
|
||||
}
|
||||
|
||||
override fun visitErrorCallExpression(expression: IrErrorCallExpression, data: String) {
|
||||
expression.dumpLabeledElementWith(data) {
|
||||
expression.explicitReceiver?.accept(this, "receiver")
|
||||
expression.arguments.forEach { it.accept(this, "") }
|
||||
}
|
||||
}
|
||||
|
||||
private fun visitFunctionWithParameters(declaration: IrFunction, data: String) {
|
||||
declaration.dumpLabeledElementWith(data) {
|
||||
declaration.descriptor.valueParameters.forEach { valueParameter ->
|
||||
declaration.getDefault(valueParameter)?.accept(this, valueParameter.name.asString())
|
||||
}
|
||||
declaration.body?.accept(this, "")
|
||||
}
|
||||
}
|
||||
|
||||
override fun visitEnumEntry(declaration: IrEnumEntry, data: String) {
|
||||
declaration.dumpLabeledElementWith(data) {
|
||||
declaration.initializerExpression?.accept(this, "init")
|
||||
declaration.correspondingClass?.accept(this, "class")
|
||||
}
|
||||
}
|
||||
|
||||
override fun visitMemberAccess(expression: IrMemberAccessExpression, data: String) {
|
||||
expression.dumpLabeledElementWith(data) {
|
||||
dumpTypeArguments(expression)
|
||||
|
||||
expression.dispatchReceiver?.accept(this, "\$this")
|
||||
expression.extensionReceiver?.accept(this, "\$receiver")
|
||||
for (valueParameter in expression.descriptor.valueParameters) {
|
||||
expression.getValueArgument(valueParameter.index)?.accept(this, valueParameter.name.asString())
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
private fun dumpTypeArguments(expression: IrMemberAccessExpression) {
|
||||
for (typeParameter in expression.descriptor.original.typeParameters) {
|
||||
val typeArgument = expression.getTypeArgument(typeParameter) ?: continue
|
||||
val renderedParameter = DescriptorRenderer.ONLY_NAMES_WITH_SHORT_TYPES.render(typeParameter)
|
||||
val renderedType = DescriptorRenderer.ONLY_NAMES_WITH_SHORT_TYPES.renderType(typeArgument)
|
||||
printer.println("$renderedParameter: $renderedType")
|
||||
}
|
||||
}
|
||||
|
||||
override fun visitGetField(expression: IrGetField, data: String) {
|
||||
expression.dumpLabeledElementWith(data) {
|
||||
expression.receiver?.accept(this, "receiver")
|
||||
}
|
||||
}
|
||||
|
||||
override fun visitSetField(expression: IrSetField, data: String) {
|
||||
expression.dumpLabeledElementWith(data) {
|
||||
expression.receiver?.accept(this, "receiver")
|
||||
expression.value.accept(this, "value")
|
||||
}
|
||||
}
|
||||
|
||||
override fun visitWhen(expression: IrWhen, data: String) {
|
||||
expression.dumpLabeledElementWith(data) {
|
||||
expression.branches.forEach {
|
||||
it.accept(this, "")
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
override fun visitBranch(branch: IrBranch, data: String) {
|
||||
branch.dumpLabeledElementWith(data) {
|
||||
branch.condition.accept(this, "if")
|
||||
branch.result.accept(this, "then")
|
||||
}
|
||||
}
|
||||
|
||||
override fun visitWhileLoop(loop: IrWhileLoop, data: String) {
|
||||
loop.dumpLabeledElementWith(data) {
|
||||
loop.condition.accept(this, "condition")
|
||||
loop.body?.accept(this, "body")
|
||||
}
|
||||
}
|
||||
|
||||
override fun visitDoWhileLoop(loop: IrDoWhileLoop, data: String) {
|
||||
loop.dumpLabeledElementWith(data) {
|
||||
loop.body?.accept(this, "body")
|
||||
loop.condition.accept(this, "condition")
|
||||
}
|
||||
}
|
||||
|
||||
override fun visitTry(aTry: IrTry, data: String) {
|
||||
aTry.dumpLabeledElementWith(data) {
|
||||
aTry.tryResult.accept(this, "try")
|
||||
for (aCatch in aTry.catches) {
|
||||
aCatch.accept(this, "")
|
||||
}
|
||||
aTry.finallyExpression?.accept(this, "finally")
|
||||
}
|
||||
}
|
||||
|
||||
private inline fun IrElement.dumpLabeledElementWith(label: String, body: () -> Unit) {
|
||||
printer.println(accept(elementRenderer, null).withLabel(label))
|
||||
indented(body)
|
||||
}
|
||||
|
||||
private fun IrElement.dumpLabeledSubTree(label: String) {
|
||||
printer.println(accept(elementRenderer, null).withLabel(label))
|
||||
indented {
|
||||
acceptChildren(this@DumpIrTreeWithDescriptorsVisitor, "")
|
||||
}
|
||||
}
|
||||
|
||||
private inline fun indented(body: () -> Unit) {
|
||||
printer.pushIndent()
|
||||
body()
|
||||
printer.popIndent()
|
||||
}
|
||||
|
||||
private fun String.withLabel(label: String) =
|
||||
if (label.isEmpty()) this else "$label: $this"
|
||||
}
|
||||
-66
@@ -1,66 +0,0 @@
|
||||
/*
|
||||
* Copyright 2010-2017 JetBrains s.r.o.
|
||||
*
|
||||
* Licensed under the Apache License, Version 2.0 (the "License");
|
||||
* you may not use this file except in compliance with the License.
|
||||
* You may obtain a copy of the License at
|
||||
*
|
||||
* http://www.apache.org/licenses/LICENSE-2.0
|
||||
*
|
||||
* Unless required by applicable law or agreed to in writing, software
|
||||
* distributed under the License is distributed on an "AS IS" BASIS,
|
||||
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||
* See the License for the specific language governing permissions and
|
||||
* limitations under the License.
|
||||
*/
|
||||
|
||||
package org.jetbrains.kotlin.backend.common
|
||||
|
||||
import org.jetbrains.kotlin.backend.konan.ir.IrReturnableBlock
|
||||
import org.jetbrains.kotlin.backend.konan.ir.IrReturnableBlockImpl
|
||||
import org.jetbrains.kotlin.backend.konan.ir.IrReturnableBlockSymbol
|
||||
import org.jetbrains.kotlin.ir.IrElement
|
||||
import org.jetbrains.kotlin.ir.expressions.IrBlock
|
||||
import org.jetbrains.kotlin.ir.expressions.IrReturn
|
||||
import org.jetbrains.kotlin.ir.expressions.impl.IrReturnImpl
|
||||
import org.jetbrains.kotlin.ir.util.DeepCopyIrTreeWithSymbols
|
||||
import org.jetbrains.kotlin.ir.util.SymbolRemapper
|
||||
|
||||
open class DeepCopyIrTreeWithReturnableBlockSymbols(
|
||||
private val symbolRemapper: SymbolRemapper
|
||||
) : DeepCopyIrTreeWithSymbols(symbolRemapper) {
|
||||
|
||||
private inline fun <reified T : IrElement> T.transform() =
|
||||
transform(this@DeepCopyIrTreeWithReturnableBlockSymbols, null) as T
|
||||
|
||||
private val transformedReturnableBlocks = mutableMapOf<IrReturnableBlock, IrReturnableBlock>()
|
||||
|
||||
override fun visitBlock(expression: IrBlock): IrBlock = if (expression is IrReturnableBlock) {
|
||||
IrReturnableBlockImpl(
|
||||
expression.startOffset, expression.endOffset,
|
||||
expression.type,
|
||||
expression.descriptor,
|
||||
expression.origin,
|
||||
expression.sourceFileName
|
||||
).also {
|
||||
transformedReturnableBlocks.put(expression, it)
|
||||
it.statements.addAll(expression.statements.map { it.transform() })
|
||||
}
|
||||
} else {
|
||||
super.visitBlock(expression)
|
||||
}
|
||||
|
||||
override fun visitReturn(expression: IrReturn): IrReturn {
|
||||
val returnTargetSymbol = expression.returnTargetSymbol
|
||||
return if (returnTargetSymbol is IrReturnableBlockSymbol) {
|
||||
IrReturnImpl(
|
||||
expression.startOffset, expression.endOffset,
|
||||
expression.type,
|
||||
transformedReturnableBlocks.getOrElse(returnTargetSymbol.owner) { returnTargetSymbol.owner }.symbol,
|
||||
expression.value.transform()
|
||||
)
|
||||
} else {
|
||||
super.visitReturn(expression)
|
||||
}
|
||||
}
|
||||
}
|
||||
-166
@@ -1,166 +0,0 @@
|
||||
/*
|
||||
* Copyright 2010-2017 JetBrains s.r.o.
|
||||
*
|
||||
* Licensed under the Apache License, Version 2.0 (the "License");
|
||||
* you may not use this file except in compliance with the License.
|
||||
* You may obtain a copy of the License at
|
||||
*
|
||||
* http://www.apache.org/licenses/LICENSE-2.0
|
||||
*
|
||||
* Unless required by applicable law or agreed to in writing, software
|
||||
* distributed under the License is distributed on an "AS IS" BASIS,
|
||||
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||
* See the License for the specific language governing permissions and
|
||||
* limitations under the License.
|
||||
*/
|
||||
|
||||
package org.jetbrains.kotlin.backend.common
|
||||
|
||||
import org.jetbrains.kotlin.ir.IrElement
|
||||
import org.jetbrains.kotlin.ir.IrStatement
|
||||
import org.jetbrains.kotlin.ir.builders.Scope
|
||||
import org.jetbrains.kotlin.ir.declarations.*
|
||||
import org.jetbrains.kotlin.ir.visitors.IrElementTransformerVoid
|
||||
import org.jetbrains.kotlin.ir.visitors.IrElementVisitorVoid
|
||||
import org.jetbrains.kotlin.descriptors.*
|
||||
|
||||
internal class ScopeWithIr(val scope: Scope, val irElement: IrElement)
|
||||
|
||||
abstract internal class IrElementTransformerVoidWithContext : IrElementTransformerVoid() {
|
||||
|
||||
private val scopeStack = mutableListOf<ScopeWithIr>()
|
||||
|
||||
override final fun visitFile(declaration: IrFile): IrFile {
|
||||
scopeStack.push(ScopeWithIr(Scope(declaration.symbol), declaration))
|
||||
val result = visitFileNew(declaration)
|
||||
scopeStack.pop()
|
||||
return result
|
||||
}
|
||||
|
||||
override final fun visitClass(declaration: IrClass): IrStatement {
|
||||
scopeStack.push(ScopeWithIr(Scope(declaration.symbol), declaration))
|
||||
val result = visitClassNew(declaration)
|
||||
scopeStack.pop()
|
||||
return result
|
||||
}
|
||||
|
||||
override final fun visitProperty(declaration: IrProperty): IrStatement {
|
||||
scopeStack.push(ScopeWithIr(Scope(declaration.descriptor), declaration))
|
||||
val result = visitPropertyNew(declaration)
|
||||
scopeStack.pop()
|
||||
return result
|
||||
}
|
||||
|
||||
override final fun visitField(declaration: IrField): IrStatement {
|
||||
scopeStack.push(ScopeWithIr(Scope(declaration.symbol), declaration))
|
||||
val result = visitFieldNew(declaration)
|
||||
scopeStack.pop()
|
||||
return result
|
||||
}
|
||||
|
||||
override final fun visitFunction(declaration: IrFunction): IrStatement {
|
||||
scopeStack.push(ScopeWithIr(Scope(declaration.symbol), declaration))
|
||||
val result = visitFunctionNew(declaration)
|
||||
scopeStack.pop()
|
||||
return result
|
||||
}
|
||||
|
||||
protected val currentFile get() = scopeStack.lastOrNull { it.irElement is IrFile }!!.irElement as IrFile
|
||||
protected val currentClass get() = scopeStack.lastOrNull { it.scope.scopeOwner is ClassDescriptor }
|
||||
protected val currentFunction get() = scopeStack.lastOrNull { it.scope.scopeOwner is FunctionDescriptor }
|
||||
protected val currentProperty get() = scopeStack.lastOrNull { it.scope.scopeOwner is PropertyDescriptor }
|
||||
protected val currentScope get() = scopeStack.peek()
|
||||
protected val parentScope get() = if (scopeStack.size < 2) null else scopeStack[scopeStack.size - 2]
|
||||
protected val allScopes get() = scopeStack
|
||||
|
||||
fun printScopeStack() {
|
||||
scopeStack.forEach { println(it.scope.scopeOwner) }
|
||||
}
|
||||
|
||||
open fun visitFileNew(declaration: IrFile): IrFile {
|
||||
return super.visitFile(declaration)
|
||||
}
|
||||
|
||||
open fun visitClassNew(declaration: IrClass): IrStatement {
|
||||
return super.visitClass(declaration)
|
||||
}
|
||||
|
||||
open fun visitFunctionNew(declaration: IrFunction): IrStatement {
|
||||
return super.visitFunction(declaration)
|
||||
}
|
||||
|
||||
open fun visitPropertyNew(declaration: IrProperty): IrStatement {
|
||||
return super.visitProperty(declaration)
|
||||
}
|
||||
|
||||
open fun visitFieldNew(declaration: IrField): IrStatement {
|
||||
return super.visitField(declaration)
|
||||
}
|
||||
}
|
||||
|
||||
abstract internal class IrElementVisitorVoidWithContext : IrElementVisitorVoid {
|
||||
|
||||
private val scopeStack = mutableListOf<ScopeWithIr>()
|
||||
|
||||
override final fun visitFile(declaration: IrFile) {
|
||||
scopeStack.push(ScopeWithIr(Scope(declaration.symbol), declaration))
|
||||
visitFileNew(declaration)
|
||||
scopeStack.pop()
|
||||
}
|
||||
|
||||
override final fun visitClass(declaration: IrClass) {
|
||||
scopeStack.push(ScopeWithIr(Scope(declaration.symbol), declaration))
|
||||
visitClassNew(declaration)
|
||||
scopeStack.pop()
|
||||
}
|
||||
|
||||
override final fun visitProperty(declaration: IrProperty) {
|
||||
scopeStack.push(ScopeWithIr(Scope(declaration.descriptor), declaration))
|
||||
visitPropertyNew(declaration)
|
||||
scopeStack.pop()
|
||||
}
|
||||
|
||||
override final fun visitField(declaration: IrField) {
|
||||
val isDelegated = declaration.descriptor.isDelegated
|
||||
if (isDelegated) scopeStack.push(ScopeWithIr(Scope(declaration.symbol), declaration))
|
||||
visitFieldNew(declaration)
|
||||
if (isDelegated) scopeStack.pop()
|
||||
}
|
||||
|
||||
override final fun visitFunction(declaration: IrFunction) {
|
||||
scopeStack.push(ScopeWithIr(Scope(declaration.descriptor), declaration))
|
||||
visitFunctionNew(declaration)
|
||||
scopeStack.pop()
|
||||
}
|
||||
|
||||
protected val currentFile get() = scopeStack.lastOrNull { it.scope.scopeOwner is PackageFragmentDescriptor }
|
||||
protected val currentClass get() = scopeStack.lastOrNull { it.scope.scopeOwner is ClassDescriptor }
|
||||
protected val currentFunction get() = scopeStack.lastOrNull { it.scope.scopeOwner is FunctionDescriptor }
|
||||
protected val currentProperty get() = scopeStack.lastOrNull { it.scope.scopeOwner is PropertyDescriptor }
|
||||
protected val currentScope get() = scopeStack.peek()
|
||||
protected val parentScope get() = if (scopeStack.size < 2) null else scopeStack[scopeStack.size - 2]
|
||||
|
||||
fun printScopeStack() {
|
||||
scopeStack.forEach { println(it.scope.scopeOwner) }
|
||||
}
|
||||
|
||||
open fun visitFileNew(declaration: IrFile) {
|
||||
super.visitFile(declaration)
|
||||
}
|
||||
|
||||
open fun visitClassNew(declaration: IrClass) {
|
||||
super.visitClass(declaration)
|
||||
}
|
||||
|
||||
open fun visitFunctionNew(declaration: IrFunction) {
|
||||
super.visitFunction(declaration)
|
||||
}
|
||||
|
||||
open fun visitPropertyNew(declaration: IrProperty) {
|
||||
super.visitProperty(declaration)
|
||||
}
|
||||
|
||||
open fun visitFieldNew(declaration: IrField) {
|
||||
super.visitField(declaration)
|
||||
}
|
||||
}
|
||||
-72
@@ -1,72 +0,0 @@
|
||||
/*
|
||||
* Copyright 2010-2017 JetBrains s.r.o.
|
||||
*
|
||||
* Licensed under the Apache License, Version 2.0 (the "License");
|
||||
* you may not use this file except in compliance with the License.
|
||||
* You may obtain a copy of the License at
|
||||
*
|
||||
* http://www.apache.org/licenses/LICENSE-2.0
|
||||
*
|
||||
* Unless required by applicable law or agreed to in writing, software
|
||||
* distributed under the License is distributed on an "AS IS" BASIS,
|
||||
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||
* See the License for the specific language governing permissions and
|
||||
* limitations under the License.
|
||||
*/
|
||||
|
||||
package org.jetbrains.kotlin.backend.common
|
||||
|
||||
import org.jetbrains.kotlin.ir.IrElement
|
||||
import org.jetbrains.kotlin.ir.declarations.*
|
||||
import org.jetbrains.kotlin.ir.util.render
|
||||
import org.jetbrains.kotlin.ir.visitors.IrElementVisitorVoid
|
||||
import org.jetbrains.kotlin.ir.visitors.acceptChildrenVoid
|
||||
import org.jetbrains.kotlin.ir.visitors.acceptVoid
|
||||
|
||||
fun validateIrFile(context: CommonBackendContext, irFile: IrFile) {
|
||||
val visitor = IrValidator(context, false)
|
||||
irFile.acceptVoid(visitor)
|
||||
}
|
||||
|
||||
fun validateIrModule(context: CommonBackendContext, irModule: IrModuleFragment) {
|
||||
val visitor = IrValidator(context, true) // TODO: consider taking the boolean from settings.
|
||||
irModule.acceptVoid(visitor)
|
||||
|
||||
// TODO: also check that all referenced symbol targets are reachable.
|
||||
}
|
||||
|
||||
private fun CommonBackendContext.reportIrValidationError(message: String, irFile: IrFile, irElement: IrElement) {
|
||||
try {
|
||||
this.reportWarning("[IR VALIDATION] $message", irFile, irElement)
|
||||
} catch (e: Throwable) {
|
||||
println("an error trying to print a warning message: $e")
|
||||
e.printStackTrace()
|
||||
}
|
||||
// TODO: throw an exception after fixing bugs leading to invalid IR.
|
||||
}
|
||||
|
||||
private class IrValidator(val context: CommonBackendContext, performHeavyValidations: Boolean) : IrElementVisitorVoid {
|
||||
|
||||
val builtIns = context.builtIns
|
||||
lateinit var currentFile: IrFile
|
||||
|
||||
override fun visitFile(declaration: IrFile) {
|
||||
currentFile = declaration
|
||||
super.visitFile(declaration)
|
||||
}
|
||||
|
||||
private fun error(element: IrElement, message: String) {
|
||||
// TODO: render all element's parents.
|
||||
context.reportIrValidationError(
|
||||
"$message\n" +
|
||||
element.render(),
|
||||
currentFile, element)
|
||||
}
|
||||
|
||||
private val elementChecker = CheckIrElementVisitor(builtIns, this::error, performHeavyValidations)
|
||||
|
||||
override fun visitElement(element: IrElement) {
|
||||
element.acceptVoid(elementChecker)
|
||||
element.acceptChildrenVoid(this)
|
||||
}
|
||||
}
|
||||
-160
@@ -1,160 +0,0 @@
|
||||
/*
|
||||
* Copyright 2010-2017 JetBrains s.r.o.
|
||||
*
|
||||
* Licensed under the Apache License, Version 2.0 (the "License");
|
||||
* you may not use this file except in compliance with the License.
|
||||
* You may obtain a copy of the License at
|
||||
*
|
||||
* http://www.apache.org/licenses/LICENSE-2.0
|
||||
*
|
||||
* Unless required by applicable law or agreed to in writing, software
|
||||
* distributed under the License is distributed on an "AS IS" BASIS,
|
||||
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||
* See the License for the specific language governing permissions and
|
||||
* limitations under the License.
|
||||
*/
|
||||
|
||||
package org.jetbrains.kotlin.backend.common
|
||||
|
||||
import org.jetbrains.kotlin.ir.IrElement
|
||||
import org.jetbrains.kotlin.ir.declarations.IrClass
|
||||
import org.jetbrains.kotlin.ir.declarations.IrFunction
|
||||
import org.jetbrains.kotlin.ir.expressions.*
|
||||
import org.jetbrains.kotlin.ir.util.usesDefaultArguments
|
||||
import org.jetbrains.kotlin.ir.visitors.IrElementVisitor
|
||||
import org.jetbrains.kotlin.resolve.DescriptorUtils
|
||||
import org.jetbrains.kotlin.types.typeUtil.isUnit
|
||||
|
||||
/**
|
||||
* Collects calls to be treated as tail recursion.
|
||||
* The checks are partially based on the frontend implementation
|
||||
* in `ControlFlowInformationProvider.markAndCheckRecursiveTailCalls()`.
|
||||
*
|
||||
* This analysis is not very precise and can miss some calls.
|
||||
* It is also not guaranteed that each returned call is detected as tail recursion by the frontend.
|
||||
* However any returned call can be correctly optimized as tail recursion.
|
||||
*/
|
||||
fun collectTailRecursionCalls(irFunction: IrFunction): Set<IrCall> {
|
||||
if (!irFunction.descriptor.isTailrec) {
|
||||
return emptySet()
|
||||
}
|
||||
|
||||
val result = mutableSetOf<IrCall>()
|
||||
|
||||
val visitor = object : IrElementVisitor<Unit, ElementKind> {
|
||||
|
||||
override fun visitElement(element: IrElement, data: ElementKind) {
|
||||
val childKind = ElementKind.NOT_SURE // Not sure by default.
|
||||
element.acceptChildren(this, childKind)
|
||||
}
|
||||
|
||||
override fun visitFunction(declaration: IrFunction, data: ElementKind) {
|
||||
// Ignore local functions.
|
||||
}
|
||||
|
||||
override fun visitClass(declaration: IrClass, data: ElementKind) {
|
||||
// Ignore local classes.
|
||||
}
|
||||
|
||||
override fun visitTry(aTry: IrTry, data: ElementKind) {
|
||||
// We do not support tail calls in try-catch-finally, for simplicity of the mental model
|
||||
// very few cases there would be real tail-calls, and it's often not so easy for the user to see why
|
||||
}
|
||||
|
||||
override fun visitReturn(expression: IrReturn, data: ElementKind) {
|
||||
val valueKind = if (expression.returnTarget == irFunction.descriptor) {
|
||||
ElementKind.TAIL_STATEMENT
|
||||
} else {
|
||||
ElementKind.NOT_SURE
|
||||
}
|
||||
expression.value.accept(this, valueKind)
|
||||
}
|
||||
|
||||
override fun visitContainerExpression(expression: IrContainerExpression, data: ElementKind) {
|
||||
expression.statements.forEachIndexed { index, irStatement ->
|
||||
val statementKind = if (index == expression.statements.lastIndex) {
|
||||
// The last statement defines the result of the container expression, so it has the same kind.
|
||||
data
|
||||
} else {
|
||||
ElementKind.NOT_SURE
|
||||
}
|
||||
irStatement.accept(this, statementKind)
|
||||
}
|
||||
}
|
||||
|
||||
override fun visitWhen(expression: IrWhen, data: ElementKind) {
|
||||
expression.branches.forEach {
|
||||
it.condition.accept(this, ElementKind.NOT_SURE)
|
||||
it.result.accept(this, data)
|
||||
}
|
||||
}
|
||||
|
||||
override fun visitCall(expression: IrCall, data: ElementKind) {
|
||||
expression.acceptChildren(this, ElementKind.NOT_SURE)
|
||||
|
||||
// Is it a tail call?
|
||||
if (data != ElementKind.TAIL_STATEMENT) {
|
||||
return
|
||||
}
|
||||
|
||||
// Is it a recursive call?
|
||||
if (expression.descriptor.original != irFunction.descriptor) {
|
||||
return
|
||||
}
|
||||
// TODO: check type arguments
|
||||
|
||||
if (DescriptorUtils.isOverride(irFunction.descriptor) && expression.usesDefaultArguments()) {
|
||||
// Overridden functions using default arguments at tail call are not included: KT-4285
|
||||
return
|
||||
}
|
||||
|
||||
expression.dispatchReceiver?.let {
|
||||
if (it !is IrGetValue || it.descriptor != irFunction.descriptor.dispatchReceiverParameter) {
|
||||
// A tail call is not allowed to change dispatch receiver
|
||||
// class C {
|
||||
// fun foo(other: C) {
|
||||
// other.foo(this) // not a tail call
|
||||
// }
|
||||
// }
|
||||
return
|
||||
}
|
||||
}
|
||||
|
||||
result.add(expression)
|
||||
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
val body = irFunction.body
|
||||
if (body !is IrBlockBody) {
|
||||
return emptySet() // TODO: should an assert be here instead?
|
||||
}
|
||||
|
||||
body.statements.forEachIndexed { index, irStatement ->
|
||||
val kind = if (index == body.statements.lastIndex && irFunction.descriptor.returnType?.isUnit() == true) {
|
||||
ElementKind.TAIL_STATEMENT
|
||||
} else {
|
||||
ElementKind.NOT_SURE
|
||||
}
|
||||
irStatement.accept(visitor, kind)
|
||||
}
|
||||
|
||||
return result
|
||||
}
|
||||
|
||||
/**
|
||||
* The kind of IR element used to detect tail calls.
|
||||
*/
|
||||
private enum class ElementKind {
|
||||
/**
|
||||
* This element is the last statement to be executed before the return from the function.
|
||||
* If the return type is not `Unit`, the result of this statement defines the result of the entire function.
|
||||
*/
|
||||
TAIL_STATEMENT,
|
||||
|
||||
/**
|
||||
* Not sure if the element meets the requirements to be [TAIL_STATEMENT].
|
||||
*/
|
||||
NOT_SURE
|
||||
}
|
||||
-48
@@ -1,48 +0,0 @@
|
||||
/*
|
||||
* Copyright 2010-2017 JetBrains s.r.o.
|
||||
*
|
||||
* Licensed under the Apache License, Version 2.0 (the "License");
|
||||
* you may not use this file except in compliance with the License.
|
||||
* You may obtain a copy of the License at
|
||||
*
|
||||
* http://www.apache.org/licenses/LICENSE-2.0
|
||||
*
|
||||
* Unless required by applicable law or agreed to in writing, software
|
||||
* distributed under the License is distributed on an "AS IS" BASIS,
|
||||
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||
* See the License for the specific language governing permissions and
|
||||
* limitations under the License.
|
||||
*/
|
||||
|
||||
package org.jetbrains.kotlin.backend.common
|
||||
|
||||
import org.jetbrains.kotlin.cli.common.messages.CompilerMessageSeverity
|
||||
import org.jetbrains.kotlin.ir.IrElement
|
||||
import org.jetbrains.kotlin.ir.declarations.IrFile
|
||||
import org.jetbrains.kotlin.ir.util.getCompilerMessageLocation
|
||||
|
||||
fun CommonBackendContext.reportWarning(message: String, irFile: IrFile, irElement: IrElement) {
|
||||
val location = irElement.getCompilerMessageLocation(irFile)
|
||||
messageCollector.report(CompilerMessageSeverity.WARNING, message, location)
|
||||
}
|
||||
|
||||
fun <E> MutableList<E>.push(element: E) = this.add(element)
|
||||
|
||||
fun <E> MutableList<E>.pop() = this.removeAt(size - 1)
|
||||
|
||||
fun <E> MutableList<E>.peek(): E? = if (size == 0) null else this[size - 1]
|
||||
|
||||
fun <T> Collection<T>.atMostOne(): T? {
|
||||
return when (this.size) {
|
||||
0 -> null
|
||||
1 -> this.iterator().next()
|
||||
else -> throw IllegalArgumentException("Collection has more than one element.")
|
||||
}
|
||||
}
|
||||
|
||||
inline fun <T> Iterable<T>.atMostOne(predicate: (T) -> Boolean): T? = this.filter(predicate).atMostOne()
|
||||
|
||||
fun <T: Any> T.onlyIf(condition: T.()->Boolean, then: (T)->Unit): T {
|
||||
if (this.condition()) then(this)
|
||||
return this
|
||||
}
|
||||
-94
@@ -1,94 +0,0 @@
|
||||
/*
|
||||
* Copyright 2010-2017 JetBrains s.r.o.
|
||||
*
|
||||
* Licensed under the Apache License, Version 2.0 (the "License");
|
||||
* you may not use this file except in compliance with the License.
|
||||
* You may obtain a copy of the License at
|
||||
*
|
||||
* http://www.apache.org/licenses/LICENSE-2.0
|
||||
*
|
||||
* Unless required by applicable law or agreed to in writing, software
|
||||
* distributed under the License is distributed on an "AS IS" BASIS,
|
||||
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||
* See the License for the specific language governing permissions and
|
||||
* limitations under the License.
|
||||
*/
|
||||
|
||||
package org.jetbrains.kotlin.backend.common.descriptors
|
||||
|
||||
import org.jetbrains.kotlin.builtins.functions.FunctionClassDescriptor
|
||||
import org.jetbrains.kotlin.builtins.getFunctionalClassKind
|
||||
import org.jetbrains.kotlin.descriptors.*
|
||||
import org.jetbrains.kotlin.incremental.components.NoLookupLocation
|
||||
import org.jetbrains.kotlin.name.Name
|
||||
import org.jetbrains.kotlin.types.KotlinType
|
||||
import org.jetbrains.kotlin.types.TypeProjectionImpl
|
||||
import org.jetbrains.kotlin.types.TypeSubstitutor
|
||||
import org.jetbrains.kotlin.types.replace
|
||||
|
||||
internal val CallableDescriptor.isSuspend: Boolean
|
||||
get() = this is FunctionDescriptor && isSuspend
|
||||
|
||||
/**
|
||||
* @return naturally-ordered list of all parameters available inside the function body.
|
||||
*/
|
||||
internal val CallableDescriptor.allParameters: List<ParameterDescriptor>
|
||||
get() = if (this is ConstructorDescriptor) {
|
||||
listOf(this.constructedClass.thisAsReceiverParameter) + explicitParameters
|
||||
} else {
|
||||
explicitParameters
|
||||
}
|
||||
|
||||
/**
|
||||
* @return naturally-ordered list of the parameters that can have values specified at call site.
|
||||
*/
|
||||
internal val CallableDescriptor.explicitParameters: List<ParameterDescriptor>
|
||||
get() {
|
||||
val result = ArrayList<ParameterDescriptor>(valueParameters.size + 2)
|
||||
|
||||
this.dispatchReceiverParameter?.let {
|
||||
result.add(it)
|
||||
}
|
||||
|
||||
this.extensionReceiverParameter?.let {
|
||||
result.add(it)
|
||||
}
|
||||
|
||||
result.addAll(valueParameters)
|
||||
|
||||
return result
|
||||
}
|
||||
|
||||
fun KotlinType.replace(types: List<KotlinType>) = this.replace(types.map(::TypeProjectionImpl))
|
||||
|
||||
fun FunctionDescriptor.substitute(vararg types: KotlinType): FunctionDescriptor {
|
||||
val typeSubstitutor = TypeSubstitutor.create(
|
||||
typeParameters
|
||||
.withIndex()
|
||||
.associateBy({ it.value.typeConstructor }, { TypeProjectionImpl(types[it.index]) })
|
||||
)
|
||||
return substitute(typeSubstitutor)!!
|
||||
}
|
||||
|
||||
fun FunctionDescriptor.substitute(typeArguments: Map<TypeParameterDescriptor, KotlinType>): FunctionDescriptor {
|
||||
val typeSubstitutor = TypeSubstitutor.create(
|
||||
typeParameters.associateBy({ it.typeConstructor }, { TypeProjectionImpl(typeArguments[it]!!) })
|
||||
)
|
||||
return substitute(typeSubstitutor)!!
|
||||
}
|
||||
|
||||
fun ClassDescriptor.getFunction(name: String, types: List<KotlinType>): FunctionDescriptor {
|
||||
val typeSubstitutor = TypeSubstitutor.create(
|
||||
declaredTypeParameters
|
||||
.withIndex()
|
||||
.associateBy({ it.value.typeConstructor }, { TypeProjectionImpl(types[it.index]) })
|
||||
)
|
||||
return unsubstitutedMemberScope
|
||||
.getContributedFunctions(Name.identifier(name), NoLookupLocation.FROM_BACKEND).single().substitute(typeSubstitutor)!!
|
||||
}
|
||||
|
||||
val KotlinType.isFunctionOrKFunctionType: Boolean
|
||||
get() {
|
||||
val kind = constructor.declarationDescriptor?.getFunctionalClassKind()
|
||||
return kind == FunctionClassDescriptor.Kind.Function || kind == FunctionClassDescriptor.Kind.KFunction
|
||||
}
|
||||
-208
@@ -1,208 +0,0 @@
|
||||
package org.jetbrains.kotlin.backend.common.ir
|
||||
|
||||
import org.jetbrains.kotlin.backend.common.CommonBackendContext
|
||||
import org.jetbrains.kotlin.builtins.KotlinBuiltIns
|
||||
import org.jetbrains.kotlin.builtins.PrimitiveType
|
||||
import org.jetbrains.kotlin.descriptors.ClassDescriptor
|
||||
import org.jetbrains.kotlin.descriptors.FunctionDescriptor
|
||||
import org.jetbrains.kotlin.incremental.components.NoLookupLocation
|
||||
import org.jetbrains.kotlin.ir.declarations.IrFunction
|
||||
import org.jetbrains.kotlin.ir.declarations.IrModuleFragment
|
||||
import org.jetbrains.kotlin.ir.symbols.IrClassSymbol
|
||||
import org.jetbrains.kotlin.ir.symbols.IrFunctionSymbol
|
||||
import org.jetbrains.kotlin.ir.symbols.IrSimpleFunctionSymbol
|
||||
import org.jetbrains.kotlin.ir.util.SymbolTable
|
||||
import org.jetbrains.kotlin.name.FqName
|
||||
import org.jetbrains.kotlin.name.Name
|
||||
import org.jetbrains.kotlin.types.KotlinType
|
||||
import org.jetbrains.kotlin.util.OperatorNameConventions
|
||||
|
||||
// This is what Context collects about IR.
|
||||
abstract class Ir<out T: CommonBackendContext>(val context: T, val irModule: IrModuleFragment) {
|
||||
|
||||
abstract val symbols: Symbols<T>
|
||||
|
||||
val defaultParameterDeclarationsCache = mutableMapOf<FunctionDescriptor, IrFunction>()
|
||||
|
||||
open fun shouldGenerateHandlerParameterForDefaultBodyFun() = false
|
||||
}
|
||||
|
||||
abstract class Symbols<out T: CommonBackendContext>(val context: T, private val symbolTable: SymbolTable) {
|
||||
|
||||
private val builtIns
|
||||
get() = context.builtIns
|
||||
|
||||
protected fun builtInsPackage(vararg packageNameSegments: String) =
|
||||
context.builtIns.builtInsModule.getPackage(FqName.fromSegments(listOf(*packageNameSegments))).memberScope
|
||||
|
||||
val refClass = symbolTable.referenceClass(context.getInternalClass("Ref"))
|
||||
|
||||
abstract val areEqual: IrFunctionSymbol
|
||||
abstract val ThrowNullPointerException: IrFunctionSymbol
|
||||
abstract val ThrowNoWhenBranchMatchedException: IrFunctionSymbol
|
||||
abstract val ThrowTypeCastException: IrFunctionSymbol
|
||||
abstract val ThrowUninitializedPropertyAccessException: IrFunctionSymbol
|
||||
|
||||
abstract val stringBuilder: IrClassSymbol
|
||||
|
||||
val iterator = symbolTable.referenceClass(
|
||||
builtInsPackage("kotlin", "collections").getContributedClassifier(
|
||||
Name.identifier("Iterator"), NoLookupLocation.FROM_BACKEND
|
||||
) as ClassDescriptor)
|
||||
|
||||
val asserts = builtInsPackage("kotlin")
|
||||
.getContributedFunctions(Name.identifier("assert"), NoLookupLocation.FROM_BACKEND)
|
||||
.map { symbolTable.referenceFunction(it) }
|
||||
|
||||
private fun progression(name: String) = symbolTable.referenceClass(
|
||||
builtInsPackage("kotlin", "ranges").getContributedClassifier(
|
||||
Name.identifier(name), NoLookupLocation.FROM_BACKEND
|
||||
) as ClassDescriptor
|
||||
)
|
||||
|
||||
val charProgression = progression("CharProgression")
|
||||
val intProgression = progression("IntProgression")
|
||||
val longProgression = progression("LongProgression")
|
||||
val progressionClasses = listOf(charProgression, intProgression, longProgression)
|
||||
val progressionClassesTypes = progressionClasses.map { it.descriptor.defaultType }.toSet()
|
||||
|
||||
val defaultConstructorMarker = symbolTable.referenceClass(context.getInternalClass("DefaultConstructorMarker"))
|
||||
|
||||
val any = symbolTable.referenceClass(builtIns.any)
|
||||
val unit = symbolTable.referenceClass(builtIns.unit)
|
||||
|
||||
val char = symbolTable.referenceClass(builtIns.char)
|
||||
|
||||
val byte = symbolTable.referenceClass(builtIns.byte)
|
||||
val short = symbolTable.referenceClass(builtIns.short)
|
||||
val int = symbolTable.referenceClass(builtIns.int)
|
||||
val long = symbolTable.referenceClass(builtIns.long)
|
||||
|
||||
val integerClasses = listOf(byte, short, int, long)
|
||||
val integerClassesTypes = integerClasses.map { it.descriptor.defaultType }
|
||||
|
||||
val arrayOf = symbolTable.referenceSimpleFunction(
|
||||
builtInsPackage("kotlin").getContributedFunctions(
|
||||
Name.identifier("arrayOf"), NoLookupLocation.FROM_BACKEND
|
||||
).single()
|
||||
)
|
||||
|
||||
val array = symbolTable.referenceClass(builtIns.array)
|
||||
|
||||
private fun primitiveArrayClass(type: PrimitiveType) =
|
||||
symbolTable.referenceClass(builtIns.getPrimitiveArrayClassDescriptor(type))
|
||||
|
||||
val byteArray = primitiveArrayClass(PrimitiveType.BYTE)
|
||||
val charArray = primitiveArrayClass(PrimitiveType.CHAR)
|
||||
val shortArray = primitiveArrayClass(PrimitiveType.SHORT)
|
||||
val intArray = primitiveArrayClass(PrimitiveType.INT)
|
||||
val longArray = primitiveArrayClass(PrimitiveType.LONG)
|
||||
val floatArray = primitiveArrayClass(PrimitiveType.FLOAT)
|
||||
val doubleArray = primitiveArrayClass(PrimitiveType.DOUBLE)
|
||||
val booleanArray = primitiveArrayClass(PrimitiveType.BOOLEAN)
|
||||
|
||||
val arrays = PrimitiveType.values().map { primitiveArrayClass(it) } + array
|
||||
|
||||
protected fun arrayExtensionFun(type: KotlinType, name: String): IrSimpleFunctionSymbol {
|
||||
val descriptor = builtInsPackage("kotlin")
|
||||
.getContributedFunctions(Name.identifier(name), NoLookupLocation.FROM_BACKEND)
|
||||
.singleOrNull { it.valueParameters.isEmpty()
|
||||
&& (it.extensionReceiverParameter?.type?.constructor?.declarationDescriptor as? ClassDescriptor)?.defaultType == type }
|
||||
?: throw Error(type.toString())
|
||||
return symbolTable.referenceSimpleFunction(descriptor)
|
||||
}
|
||||
|
||||
|
||||
protected val arrayTypes = arrayOf(
|
||||
builtIns.getPrimitiveArrayKotlinType(PrimitiveType.BYTE),
|
||||
builtIns.getPrimitiveArrayKotlinType(PrimitiveType.CHAR),
|
||||
builtIns.getPrimitiveArrayKotlinType(PrimitiveType.SHORT),
|
||||
builtIns.getPrimitiveArrayKotlinType(PrimitiveType.INT),
|
||||
builtIns.getPrimitiveArrayKotlinType(PrimitiveType.LONG),
|
||||
builtIns.getPrimitiveArrayKotlinType(PrimitiveType.FLOAT),
|
||||
builtIns.getPrimitiveArrayKotlinType(PrimitiveType.DOUBLE),
|
||||
builtIns.getPrimitiveArrayKotlinType(PrimitiveType.BOOLEAN),
|
||||
builtIns.array.defaultType
|
||||
)
|
||||
|
||||
val copyRangeTo = arrays.map { symbol ->
|
||||
val packageViewDescriptor = builtIns.builtInsModule.getPackage(KotlinBuiltIns.COLLECTIONS_PACKAGE_FQ_NAME)
|
||||
val functionDescriptor = packageViewDescriptor.memberScope
|
||||
.getContributedFunctions(Name.identifier("copyRangeTo"), NoLookupLocation.FROM_BACKEND)
|
||||
.first {
|
||||
it.extensionReceiverParameter?.type?.constructor?.declarationDescriptor == symbol.descriptor
|
||||
}
|
||||
symbol.descriptor to symbolTable.referenceSimpleFunction(functionDescriptor)
|
||||
}.toMap()
|
||||
|
||||
val intAnd = symbolTable.referenceFunction(
|
||||
builtIns.intType.memberScope
|
||||
.getContributedFunctions(OperatorNameConventions.AND, NoLookupLocation.FROM_BACKEND)
|
||||
.single()
|
||||
)
|
||||
|
||||
val intPlusInt = symbolTable.referenceFunction(
|
||||
builtIns.intType.memberScope
|
||||
.getContributedFunctions(OperatorNameConventions.PLUS, NoLookupLocation.FROM_BACKEND)
|
||||
.single {
|
||||
it.valueParameters.single().type == builtIns.intType
|
||||
}
|
||||
)
|
||||
|
||||
|
||||
|
||||
abstract val valuesForEnum: IrFunctionSymbol
|
||||
abstract val valueOfForEnum: IrFunctionSymbol
|
||||
abstract val getContinuation: IrFunctionSymbol
|
||||
|
||||
val coroutineImpl = symbolTable.referenceClass(context.getInternalClass("CoroutineImpl"))
|
||||
|
||||
val coroutineSuspendedGetter = symbolTable.referenceSimpleFunction(
|
||||
builtInsPackage("kotlin", "coroutines", "experimental", "intrinsics")
|
||||
.getContributedVariables(Name.identifier("COROUTINE_SUSPENDED"), NoLookupLocation.FROM_BACKEND)
|
||||
.single().getter!!
|
||||
)
|
||||
|
||||
val kFunctionImpl = symbolTable.referenceClass(context.reflectionTypes.kFunctionImpl)
|
||||
|
||||
val kProperty0Impl = symbolTable.referenceClass(context.reflectionTypes.kProperty0Impl)
|
||||
val kProperty1Impl = symbolTable.referenceClass(context.reflectionTypes.kProperty1Impl)
|
||||
val kProperty2Impl = symbolTable.referenceClass(context.reflectionTypes.kProperty2Impl)
|
||||
val kMutableProperty0Impl = symbolTable.referenceClass(context.reflectionTypes.kMutableProperty0Impl)
|
||||
val kMutableProperty1Impl = symbolTable.referenceClass(context.reflectionTypes.kMutableProperty1Impl)
|
||||
val kMutableProperty2Impl = symbolTable.referenceClass(context.reflectionTypes.kMutableProperty2Impl)
|
||||
|
||||
fun getFunction(name: Name, receiverType: KotlinType, vararg argTypes: KotlinType) =
|
||||
symbolTable.referenceFunction(receiverType.memberScope.getContributedFunctions(name, NoLookupLocation.FROM_BACKEND)
|
||||
.single {
|
||||
var i = 0
|
||||
it.valueParameters.size == argTypes.size && it.valueParameters.all { type -> type == argTypes[i++] }
|
||||
}
|
||||
)
|
||||
|
||||
private val binaryOperatorCache = mutableMapOf<Triple<Name, KotlinType, KotlinType>, IrFunctionSymbol>()
|
||||
fun getBinaryOperator(name: Name, lhsType: KotlinType, rhsType: KotlinType): IrFunctionSymbol {
|
||||
val key = Triple(name, lhsType, rhsType)
|
||||
var result = binaryOperatorCache[key]
|
||||
if (result == null) {
|
||||
result = symbolTable.referenceFunction(lhsType.memberScope.getContributedFunctions(name, NoLookupLocation.FROM_BACKEND)
|
||||
.single { it.valueParameters.size == 1 && it.valueParameters[0].type == rhsType }
|
||||
)
|
||||
binaryOperatorCache[key] = result
|
||||
}
|
||||
return result
|
||||
}
|
||||
|
||||
private val unaryOperatorCache = mutableMapOf<Pair<Name, KotlinType>, IrFunctionSymbol>()
|
||||
fun getUnaryOperator(name: Name, receiverType: KotlinType): IrFunctionSymbol {
|
||||
val key = name to receiverType
|
||||
var result = unaryOperatorCache[key]
|
||||
if (result == null) {
|
||||
result = symbolTable.referenceFunction(receiverType.memberScope.getContributedFunctions(name, NoLookupLocation.FROM_BACKEND)
|
||||
.single { it.valueParameters.isEmpty() }
|
||||
)
|
||||
unaryOperatorCache[key] = result
|
||||
}
|
||||
return result
|
||||
}
|
||||
}
|
||||
-140
@@ -1,140 +0,0 @@
|
||||
/*
|
||||
* Copyright 2010-2017 JetBrains s.r.o.
|
||||
*
|
||||
* Licensed under the Apache License, Version 2.0 (the "License");
|
||||
* you may not use this file except in compliance with the License.
|
||||
* You may obtain a copy of the License at
|
||||
*
|
||||
* http://www.apache.org/licenses/LICENSE-2.0
|
||||
*
|
||||
* Unless required by applicable law or agreed to in writing, software
|
||||
* distributed under the License is distributed on an "AS IS" BASIS,
|
||||
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||
* See the License for the specific language governing permissions and
|
||||
* limitations under the License.
|
||||
*/
|
||||
|
||||
package org.jetbrains.kotlin.backend.common.ir
|
||||
|
||||
import org.jetbrains.kotlin.backend.common.CommonBackendContext
|
||||
import org.jetbrains.kotlin.backend.common.DumpIrTreeWithDescriptorsVisitor
|
||||
import org.jetbrains.kotlin.descriptors.*
|
||||
import org.jetbrains.kotlin.descriptors.annotations.Annotations
|
||||
import org.jetbrains.kotlin.descriptors.impl.ClassConstructorDescriptorImpl
|
||||
import org.jetbrains.kotlin.ir.IrElement
|
||||
import org.jetbrains.kotlin.ir.declarations.IrClass
|
||||
import org.jetbrains.kotlin.ir.declarations.IrConstructor
|
||||
import org.jetbrains.kotlin.ir.declarations.IrDeclarationOrigin
|
||||
import org.jetbrains.kotlin.ir.declarations.impl.IrConstructorImpl
|
||||
import org.jetbrains.kotlin.ir.expressions.IrExpression
|
||||
import org.jetbrains.kotlin.ir.expressions.impl.*
|
||||
import org.jetbrains.kotlin.ir.symbols.IrConstructorSymbol
|
||||
import org.jetbrains.kotlin.ir.util.DumpIrTreeVisitor
|
||||
import org.jetbrains.kotlin.ir.util.createParameterDeclarations
|
||||
import org.jetbrains.kotlin.types.KotlinType
|
||||
import org.jetbrains.kotlin.types.TypeProjectionImpl
|
||||
import org.jetbrains.kotlin.types.TypeSubstitutor
|
||||
import java.io.StringWriter
|
||||
|
||||
|
||||
fun ir2string(ir: IrElement?): String = ir2stringWhole(ir).takeWhile { it != '\n' }
|
||||
|
||||
fun ir2stringWhole(ir: IrElement?, withDescriptors: Boolean = false): String {
|
||||
val strWriter = StringWriter()
|
||||
|
||||
if (withDescriptors)
|
||||
ir?.accept(DumpIrTreeWithDescriptorsVisitor(strWriter), "")
|
||||
else
|
||||
ir?.accept(DumpIrTreeVisitor(strWriter), "")
|
||||
return strWriter.toString()
|
||||
}
|
||||
|
||||
internal fun DeclarationDescriptor.createFakeOverrideDescriptor(owner: ClassDescriptor): DeclarationDescriptor? {
|
||||
// We need to copy descriptors for vtable building, thus take only functions and properties.
|
||||
return when (this) {
|
||||
is CallableMemberDescriptor ->
|
||||
copy(
|
||||
/* newOwner = */ owner,
|
||||
/* modality = */ modality,
|
||||
/* visibility = */ visibility,
|
||||
/* kind = */ CallableMemberDescriptor.Kind.FAKE_OVERRIDE,
|
||||
/* copyOverrides = */ true).apply {
|
||||
overriddenDescriptors += this@createFakeOverrideDescriptor
|
||||
}
|
||||
else -> null
|
||||
}
|
||||
}
|
||||
|
||||
internal fun FunctionDescriptor.createOverriddenDescriptor(owner: ClassDescriptor, final: Boolean = true): FunctionDescriptor {
|
||||
return this.newCopyBuilder()
|
||||
.setOwner(owner)
|
||||
.setCopyOverrides(true)
|
||||
.setModality(if (final) Modality.FINAL else Modality.OPEN)
|
||||
.setDispatchReceiverParameter(owner.thisAsReceiverParameter)
|
||||
.build()!!.apply {
|
||||
overriddenDescriptors += this@createOverriddenDescriptor
|
||||
}
|
||||
}
|
||||
|
||||
internal fun ClassDescriptor.createSimpleDelegatingConstructorDescriptor(superConstructorDescriptor: ClassConstructorDescriptor, isPrimary: Boolean = false)
|
||||
: ClassConstructorDescriptor {
|
||||
val constructorDescriptor = ClassConstructorDescriptorImpl.createSynthesized(
|
||||
/* containingDeclaration = */ this,
|
||||
/* annotations = */ Annotations.EMPTY,
|
||||
/* isPrimary = */ isPrimary,
|
||||
/* source = */ SourceElement.NO_SOURCE)
|
||||
val valueParameters = superConstructorDescriptor.valueParameters.map {
|
||||
it.copy(constructorDescriptor, it.name, it.index)
|
||||
}
|
||||
constructorDescriptor.initialize(valueParameters, superConstructorDescriptor.visibility)
|
||||
constructorDescriptor.returnType = superConstructorDescriptor.returnType
|
||||
return constructorDescriptor
|
||||
}
|
||||
|
||||
internal fun IrClass.addSimpleDelegatingConstructor(superConstructorSymbol: IrConstructorSymbol,
|
||||
constructorDescriptor: ClassConstructorDescriptor,
|
||||
origin: IrDeclarationOrigin)
|
||||
: IrConstructor {
|
||||
|
||||
return IrConstructorImpl(startOffset, endOffset, origin, constructorDescriptor).also { constructor ->
|
||||
constructor.createParameterDeclarations()
|
||||
|
||||
constructor.body = IrBlockBodyImpl(startOffset, endOffset,
|
||||
listOf(
|
||||
IrDelegatingConstructorCallImpl(
|
||||
startOffset, endOffset,
|
||||
superConstructorSymbol, superConstructorSymbol.descriptor
|
||||
).apply {
|
||||
constructor.valueParameters.forEachIndexed { idx, parameter ->
|
||||
putValueArgument(idx, IrGetValueImpl(startOffset, endOffset, parameter.symbol))
|
||||
}
|
||||
},
|
||||
IrInstanceInitializerCallImpl(startOffset, endOffset, this.symbol)
|
||||
)
|
||||
)
|
||||
|
||||
this.declarations.add(constructor)
|
||||
}
|
||||
}
|
||||
|
||||
internal fun CommonBackendContext.createArrayOfExpression(arrayElementType: KotlinType,
|
||||
arrayElements: List<IrExpression>,
|
||||
startOffset: Int, endOffset: Int): IrExpression {
|
||||
|
||||
val genericArrayOfFunSymbol = ir.symbols.arrayOf
|
||||
val genericArrayOfFun = genericArrayOfFunSymbol.descriptor
|
||||
val typeParameter0 = genericArrayOfFun.typeParameters[0]
|
||||
val typeSubstitutor = TypeSubstitutor.create(mapOf(typeParameter0.typeConstructor to TypeProjectionImpl(arrayElementType)))
|
||||
val substitutedArrayOfFun = genericArrayOfFun.substitute(typeSubstitutor)!!
|
||||
|
||||
val typeArguments = mapOf(typeParameter0 to arrayElementType)
|
||||
|
||||
val valueParameter0 = substitutedArrayOfFun.valueParameters[0]
|
||||
val arg0VarargType = valueParameter0.type
|
||||
val arg0VarargElementType = valueParameter0.varargElementType!!
|
||||
val arg0 = IrVarargImpl(startOffset, endOffset, arg0VarargType, arg0VarargElementType, arrayElements)
|
||||
|
||||
return IrCallImpl(startOffset, endOffset, genericArrayOfFunSymbol, substitutedArrayOfFun, typeArguments).apply {
|
||||
putValueArgument(0, arg0)
|
||||
}
|
||||
}
|
||||
-189
@@ -1,189 +0,0 @@
|
||||
/*
|
||||
* Copyright 2010-2017 JetBrains s.r.o.
|
||||
*
|
||||
* Licensed under the Apache License, Version 2.0 (the "License");
|
||||
* you may not use this file except in compliance with the License.
|
||||
* You may obtain a copy of the License at
|
||||
*
|
||||
* http://www.apache.org/licenses/LICENSE-2.0
|
||||
*
|
||||
* Unless required by applicable law or agreed to in writing, software
|
||||
* distributed under the License is distributed on an "AS IS" BASIS,
|
||||
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||
* See the License for the specific language governing permissions and
|
||||
* limitations under the License.
|
||||
*/
|
||||
|
||||
package org.jetbrains.kotlin.backend.common.lower
|
||||
|
||||
import org.jetbrains.kotlin.backend.common.*
|
||||
import org.jetbrains.kotlin.descriptors.*
|
||||
import org.jetbrains.kotlin.ir.IrElement
|
||||
import org.jetbrains.kotlin.ir.declarations.*
|
||||
import org.jetbrains.kotlin.ir.expressions.IrCatch
|
||||
import org.jetbrains.kotlin.ir.expressions.IrMemberAccessExpression
|
||||
import org.jetbrains.kotlin.ir.expressions.IrValueAccessExpression
|
||||
import org.jetbrains.kotlin.ir.symbols.IrValueSymbol
|
||||
import org.jetbrains.kotlin.ir.visitors.IrElementVisitorVoid
|
||||
import org.jetbrains.kotlin.ir.visitors.acceptChildrenVoid
|
||||
import org.jetbrains.kotlin.ir.visitors.acceptVoid
|
||||
import org.jetbrains.kotlin.resolve.DescriptorUtils
|
||||
|
||||
// TODO: synchronize with JVM BE
|
||||
// TODO: rename the file.
|
||||
class Closure(val capturedValues: List<IrValueSymbol> = emptyList())
|
||||
|
||||
class ClosureAnnotator {
|
||||
private val closureBuilders = mutableMapOf<DeclarationDescriptor, ClosureBuilder>()
|
||||
|
||||
constructor(declaration: IrDeclaration) {
|
||||
// Collect all closures for classes and functions. Collect call graph
|
||||
declaration.acceptChildrenVoid(ClosureCollectorVisitor())
|
||||
}
|
||||
|
||||
fun getFunctionClosure(descriptor: FunctionDescriptor) = getClosure(descriptor)
|
||||
fun getClassClosure(descriptor: ClassDescriptor) = getClosure(descriptor)
|
||||
|
||||
private fun getClosure(descriptor: DeclarationDescriptor) : Closure {
|
||||
closureBuilders.values.forEach { it.processed = false }
|
||||
return closureBuilders
|
||||
.getOrElse(descriptor) { throw AssertionError("No closure builder for passed descriptor.") }
|
||||
.buildClosure()
|
||||
}
|
||||
|
||||
private class ClosureBuilder(val owner: DeclarationDescriptor) {
|
||||
val capturedValues = mutableSetOf<IrValueSymbol>()
|
||||
private val declaredValues = mutableSetOf<ValueDescriptor>()
|
||||
private val includes = mutableSetOf<ClosureBuilder>()
|
||||
|
||||
var processed = false
|
||||
|
||||
/*
|
||||
* Node's closure = variables captured by the node +
|
||||
* closure of all included nodes -
|
||||
* variables declared in the node.
|
||||
*/
|
||||
fun buildClosure(): Closure {
|
||||
val result = mutableSetOf<IrValueSymbol>().apply { addAll(capturedValues) }
|
||||
includes.forEach {
|
||||
if (!it.processed) {
|
||||
it.processed = true
|
||||
it.buildClosure().capturedValues.filterTo(result) { isExternal(it.descriptor) }
|
||||
}
|
||||
}
|
||||
// TODO: We can save the closure and reuse it.
|
||||
return Closure(result.toList())
|
||||
}
|
||||
|
||||
|
||||
fun include(includingBuilder: ClosureBuilder) {
|
||||
includes.add(includingBuilder)
|
||||
}
|
||||
|
||||
fun declareVariable(valueDescriptor: ValueDescriptor?) {
|
||||
if (valueDescriptor != null)
|
||||
declaredValues.add(valueDescriptor)
|
||||
}
|
||||
|
||||
fun seeVariable(value: IrValueSymbol) {
|
||||
if (isExternal(value.descriptor))
|
||||
capturedValues.add(value)
|
||||
}
|
||||
|
||||
fun isExternal(valueDescriptor: ValueDescriptor): Boolean {
|
||||
return !declaredValues.contains(valueDescriptor)
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
private inner class ClosureCollectorVisitor : IrElementVisitorVoid {
|
||||
|
||||
val closuresStack = mutableListOf<ClosureBuilder>()
|
||||
|
||||
fun includeInParent(builder: ClosureBuilder) {
|
||||
// We don't include functions or classes in a parent function when they are declared.
|
||||
// Instead we will include them when are is used (use = call for a function or constructor call for a class).
|
||||
val parentBuilder = closuresStack.peek()
|
||||
if (parentBuilder != null && parentBuilder.owner !is FunctionDescriptor) {
|
||||
parentBuilder.include(builder)
|
||||
}
|
||||
}
|
||||
|
||||
override fun visitElement(element: IrElement) {
|
||||
element.acceptChildrenVoid(this)
|
||||
}
|
||||
|
||||
override fun visitClass(declaration: IrClass) {
|
||||
val classDescriptor = declaration.descriptor
|
||||
val closureBuilder = ClosureBuilder(classDescriptor)
|
||||
closureBuilders[declaration.descriptor] = closureBuilder
|
||||
|
||||
closureBuilder.declareVariable(classDescriptor.thisAsReceiverParameter)
|
||||
if (classDescriptor.isInner) {
|
||||
closureBuilder.declareVariable((classDescriptor.containingDeclaration as ClassDescriptor).thisAsReceiverParameter)
|
||||
includeInParent(closureBuilder)
|
||||
}
|
||||
|
||||
closuresStack.push(closureBuilder)
|
||||
declaration.acceptChildrenVoid(this)
|
||||
closuresStack.pop()
|
||||
}
|
||||
|
||||
override fun visitFunction(declaration: IrFunction) {
|
||||
val functionDescriptor = declaration.descriptor
|
||||
val closureBuilder = ClosureBuilder(functionDescriptor)
|
||||
closureBuilders[functionDescriptor] = closureBuilder
|
||||
|
||||
functionDescriptor.valueParameters.forEach { closureBuilder.declareVariable(it) }
|
||||
closureBuilder.declareVariable(functionDescriptor.dispatchReceiverParameter)
|
||||
closureBuilder.declareVariable(functionDescriptor.extensionReceiverParameter)
|
||||
if (functionDescriptor is ConstructorDescriptor) {
|
||||
closureBuilder.declareVariable(functionDescriptor.constructedClass.thisAsReceiverParameter)
|
||||
// Include closure of the class in the constructor closure.
|
||||
val classBuilder = closuresStack.peek()
|
||||
classBuilder?.let {
|
||||
assert(classBuilder.owner == functionDescriptor.constructedClass)
|
||||
closureBuilder.include(classBuilder)
|
||||
}
|
||||
}
|
||||
|
||||
closuresStack.push(closureBuilder)
|
||||
declaration.acceptChildrenVoid(this)
|
||||
closuresStack.pop()
|
||||
|
||||
includeInParent(closureBuilder)
|
||||
}
|
||||
|
||||
override fun visitLocalDelegatedProperty(declaration: IrLocalDelegatedProperty) {
|
||||
// Getter and setter of local delegated properties are special generated functions and don't have closure.
|
||||
declaration.delegate.initializer?.acceptVoid(this)
|
||||
}
|
||||
|
||||
override fun visitVariableAccess(expression: IrValueAccessExpression) {
|
||||
closuresStack.peek()?.seeVariable(expression.symbol)
|
||||
super.visitVariableAccess(expression)
|
||||
}
|
||||
|
||||
override fun visitVariable(declaration: IrVariable) {
|
||||
closuresStack.peek()?.declareVariable(declaration.descriptor)
|
||||
super.visitVariable(declaration)
|
||||
}
|
||||
|
||||
override fun visitCatch(aCatch: IrCatch) {
|
||||
closuresStack.peek()?.declareVariable(aCatch.parameter)
|
||||
super.visitCatch(aCatch)
|
||||
}
|
||||
|
||||
// Process delegating constructor calls, enum constructor calls, calls and callable references.
|
||||
override fun visitMemberAccess(expression: IrMemberAccessExpression) {
|
||||
expression.acceptChildrenVoid(this)
|
||||
val descriptor = expression.descriptor
|
||||
if (DescriptorUtils.isLocal(descriptor)) {
|
||||
val builder = closureBuilders[descriptor]
|
||||
builder?.let {
|
||||
closuresStack.peek()?.include(builder)
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
-460
@@ -1,460 +0,0 @@
|
||||
/*
|
||||
* Copyright 2010-2017 JetBrains s.r.o.
|
||||
*
|
||||
* Licensed under the Apache License, Version 2.0 (the "License");
|
||||
* you may not use this file except in compliance with the License.
|
||||
* You may obtain a copy of the License at
|
||||
*
|
||||
* http://www.apache.org/licenses/LICENSE-2.0
|
||||
*
|
||||
* Unless required by applicable law or agreed to in writing, software
|
||||
* distributed under the License is distributed on an "AS IS" BASIS,
|
||||
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||
* See the License for the specific language governing permissions and
|
||||
* limitations under the License.
|
||||
*/
|
||||
|
||||
package org.jetbrains.kotlin.backend.common.lower
|
||||
|
||||
import org.jetbrains.kotlin.backend.common.BodyLoweringPass
|
||||
import org.jetbrains.kotlin.backend.common.CommonBackendContext
|
||||
import org.jetbrains.kotlin.backend.common.DeclarationContainerLoweringPass
|
||||
import org.jetbrains.kotlin.backend.konan.Context
|
||||
import org.jetbrains.kotlin.backend.konan.descriptors.synthesizedName
|
||||
import org.jetbrains.kotlin.backend.common.ir.ir2string
|
||||
import org.jetbrains.kotlin.builtins.KotlinBuiltIns
|
||||
import org.jetbrains.kotlin.descriptors.*
|
||||
import org.jetbrains.kotlin.descriptors.annotations.Annotations
|
||||
import org.jetbrains.kotlin.descriptors.impl.ClassConstructorDescriptorImpl
|
||||
import org.jetbrains.kotlin.descriptors.impl.SimpleFunctionDescriptorImpl
|
||||
import org.jetbrains.kotlin.descriptors.impl.TypeParameterDescriptorImpl
|
||||
import org.jetbrains.kotlin.descriptors.impl.ValueParameterDescriptorImpl
|
||||
import org.jetbrains.kotlin.ir.IrElement
|
||||
import org.jetbrains.kotlin.ir.builders.*
|
||||
import org.jetbrains.kotlin.ir.declarations.*
|
||||
import org.jetbrains.kotlin.ir.declarations.impl.IrConstructorImpl
|
||||
import org.jetbrains.kotlin.ir.declarations.impl.IrFunctionImpl
|
||||
import org.jetbrains.kotlin.ir.declarations.impl.IrVariableImpl
|
||||
import org.jetbrains.kotlin.ir.descriptors.IrTemporaryVariableDescriptorImpl
|
||||
import org.jetbrains.kotlin.ir.expressions.*
|
||||
import org.jetbrains.kotlin.ir.expressions.impl.*
|
||||
import org.jetbrains.kotlin.ir.symbols.*
|
||||
import org.jetbrains.kotlin.ir.symbols.impl.IrVariableSymbolImpl
|
||||
import org.jetbrains.kotlin.ir.util.*
|
||||
import org.jetbrains.kotlin.ir.visitors.IrElementTransformerVoid
|
||||
import org.jetbrains.kotlin.ir.visitors.transformChildrenVoid
|
||||
import org.jetbrains.kotlin.name.Name
|
||||
import org.jetbrains.kotlin.resolve.DescriptorUtils
|
||||
import org.jetbrains.kotlin.resolve.descriptorUtil.builtIns
|
||||
import org.jetbrains.kotlin.resolve.descriptorUtil.hasDefaultValue
|
||||
import org.jetbrains.kotlin.types.KotlinType
|
||||
import org.jetbrains.kotlin.types.typeUtil.builtIns
|
||||
|
||||
open class DefaultArgumentStubGenerator constructor(val context: CommonBackendContext): DeclarationContainerLoweringPass {
|
||||
override fun lower(irDeclarationContainer: IrDeclarationContainer) {
|
||||
irDeclarationContainer.declarations.transformFlat { memberDeclaration ->
|
||||
if (memberDeclaration is IrFunction)
|
||||
lower(memberDeclaration)
|
||||
else
|
||||
null
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
private val symbols = context.ir.symbols
|
||||
|
||||
private fun lower(irFunction: IrFunction): List<IrFunction> {
|
||||
val functionDescriptor = irFunction.descriptor
|
||||
|
||||
if (!functionDescriptor.needsDefaultArgumentsLowering)
|
||||
return listOf(irFunction)
|
||||
|
||||
val bodies = functionDescriptor.valueParameters
|
||||
.mapNotNull{irFunction.getDefault(it)}
|
||||
|
||||
|
||||
log("detected ${functionDescriptor.name.asString()} has got #${bodies.size} default expressions")
|
||||
functionDescriptor.overriddenDescriptors.forEach { context.log{"DEFAULT-REPLACER: $it"} }
|
||||
if (bodies.isNotEmpty()) {
|
||||
val newIrFunction = functionDescriptor.generateDefaultsFunction(context)
|
||||
val descriptor = newIrFunction.descriptor
|
||||
log("$functionDescriptor -> $descriptor")
|
||||
val builder = context.createIrBuilder(newIrFunction.symbol)
|
||||
val body = builder.irBlockBody(irFunction) {
|
||||
val params = mutableListOf<IrVariableSymbol>()
|
||||
val variables = mutableMapOf<ValueDescriptor, IrValueSymbol>()
|
||||
if (descriptor.extensionReceiverParameter != null) {
|
||||
variables[functionDescriptor.extensionReceiverParameter!!] =
|
||||
newIrFunction.extensionReceiverParameter!!.symbol
|
||||
}
|
||||
|
||||
for (valueParameter in functionDescriptor.valueParameters) {
|
||||
val parameterSymbol = newIrFunction.valueParameters[valueParameter.index].symbol
|
||||
val temporaryVariableSymbol =
|
||||
IrVariableSymbolImpl(scope.createTemporaryVariableDescriptor(parameterSymbol.descriptor))
|
||||
params.add(temporaryVariableSymbol)
|
||||
variables.put(valueParameter, temporaryVariableSymbol)
|
||||
if (valueParameter.hasDefaultValue()) {
|
||||
val kIntAnd = symbols.intAnd
|
||||
val condition = irNotEquals(irCall(kIntAnd).apply {
|
||||
dispatchReceiver = irGet(maskParameterSymbol(newIrFunction, valueParameter.index / 32))
|
||||
putValueArgument(0, irInt(1 shl (valueParameter.index % 32)))
|
||||
}, irInt(0))
|
||||
val expressionBody = getDefaultParameterExpressionBody(irFunction, valueParameter)
|
||||
|
||||
/* Use previously calculated values in next expression. */
|
||||
expressionBody.transformChildrenVoid(object:IrElementTransformerVoid() {
|
||||
override fun visitGetValue(expression: IrGetValue): IrExpression {
|
||||
log("GetValue: ${expression.descriptor}")
|
||||
val valueSymbol = variables[expression.descriptor] ?: return expression
|
||||
return irGet(valueSymbol)
|
||||
}
|
||||
})
|
||||
val variableInitialization = irIfThenElse(
|
||||
type = temporaryVariableSymbol.descriptor.type,
|
||||
condition = condition,
|
||||
thenPart = expressionBody.expression,
|
||||
elsePart = irGet(parameterSymbol))
|
||||
+ scope.createTemporaryVariable(
|
||||
symbol = temporaryVariableSymbol,
|
||||
initializer = variableInitialization)
|
||||
/* Mapping calculated values with its origin variables. */
|
||||
} else {
|
||||
+ scope.createTemporaryVariable(
|
||||
symbol = temporaryVariableSymbol,
|
||||
initializer = irGet(parameterSymbol))
|
||||
}
|
||||
}
|
||||
if (irFunction is IrConstructor) {
|
||||
+ IrDelegatingConstructorCallImpl(
|
||||
startOffset = irFunction.startOffset,
|
||||
endOffset = irFunction.endOffset,
|
||||
symbol = irFunction.symbol, descriptor = irFunction.symbol.descriptor
|
||||
).apply {
|
||||
params.forEachIndexed { i, variable ->
|
||||
putValueArgument(i, irGet(variable))
|
||||
}
|
||||
if (functionDescriptor.dispatchReceiverParameter != null) {
|
||||
dispatchReceiver = irGet(newIrFunction.dispatchReceiverParameter!!.symbol)
|
||||
}
|
||||
}
|
||||
} else {
|
||||
+irReturn(irCall(irFunction.symbol).apply {
|
||||
if (functionDescriptor.dispatchReceiverParameter != null) {
|
||||
dispatchReceiver = irGet(newIrFunction.dispatchReceiverParameter!!.symbol)
|
||||
}
|
||||
if (functionDescriptor.extensionReceiverParameter != null) {
|
||||
extensionReceiver = irGet(variables[functionDescriptor.extensionReceiverParameter!!]!!)
|
||||
}
|
||||
params.forEachIndexed { i, variable ->
|
||||
putValueArgument(i, irGet(variable))
|
||||
}
|
||||
})
|
||||
}
|
||||
}
|
||||
// Remove default argument initializers.
|
||||
irFunction.valueParameters.forEach {
|
||||
it.defaultValue = null
|
||||
}
|
||||
return if (functionDescriptor is ClassConstructorDescriptor)
|
||||
listOf(irFunction, IrConstructorImpl(
|
||||
startOffset = irFunction.startOffset,
|
||||
endOffset = irFunction.endOffset,
|
||||
descriptor = descriptor as ClassConstructorDescriptor,
|
||||
origin = DECLARATION_ORIGIN_FUNCTION_FOR_DEFAULT_PARAMETER,
|
||||
body = body).apply { createParameterDeclarations() })
|
||||
else
|
||||
listOf(irFunction, IrFunctionImpl(
|
||||
startOffset = irFunction.startOffset,
|
||||
endOffset = irFunction.endOffset,
|
||||
descriptor = descriptor,
|
||||
origin = DECLARATION_ORIGIN_FUNCTION_FOR_DEFAULT_PARAMETER,
|
||||
body = body).apply { createParameterDeclarations() })
|
||||
}
|
||||
return listOf(irFunction)
|
||||
}
|
||||
|
||||
|
||||
private fun log(msg:String) = context.log{"DEFAULT-REPLACER: $msg"}
|
||||
}
|
||||
|
||||
private fun Scope.createTemporaryVariableDescriptor(parameterDescriptor: ParameterDescriptor?): VariableDescriptor =
|
||||
IrTemporaryVariableDescriptorImpl(
|
||||
containingDeclaration = this.scopeOwner,
|
||||
name = parameterDescriptor!!.name.asString().synthesizedName,
|
||||
outType = parameterDescriptor.type,
|
||||
isMutable = false)
|
||||
|
||||
private fun Scope.createTemporaryVariable(symbol: IrVariableSymbol, initializer: IrExpression) =
|
||||
IrVariableImpl(
|
||||
startOffset = initializer.startOffset,
|
||||
endOffset = initializer.endOffset,
|
||||
origin = IrDeclarationOrigin.IR_TEMPORARY_VARIABLE,
|
||||
symbol = symbol).apply {
|
||||
|
||||
this.initializer = initializer
|
||||
}
|
||||
|
||||
private fun getDefaultParameterExpressionBody(irFunction: IrFunction, valueParameter: ValueParameterDescriptor):IrExpressionBody {
|
||||
return irFunction.getDefault(valueParameter) as? IrExpressionBody ?: TODO("FIXME!!!")
|
||||
}
|
||||
|
||||
private fun maskParameterDescriptor(function: IrFunction, number: Int) =
|
||||
maskParameterSymbol(function, number).descriptor as ValueParameterDescriptor
|
||||
private fun maskParameterSymbol(function: IrFunction, number: Int) =
|
||||
function.valueParameters.single { it.descriptor.name == parameterMaskName(number) }.symbol
|
||||
|
||||
private fun markerParameterDescriptor(descriptor: FunctionDescriptor) = descriptor.valueParameters.single { it.name == kConstructorMarkerName }
|
||||
|
||||
private fun nullConst(expression: IrElement, type: KotlinType): IrExpression? {
|
||||
when {
|
||||
KotlinBuiltIns.isFloat(type) -> return IrConstImpl.float (expression.startOffset, expression.endOffset, type, 0.0F)
|
||||
KotlinBuiltIns.isDouble(type) -> return IrConstImpl.double (expression.startOffset, expression.endOffset, type, 0.0)
|
||||
KotlinBuiltIns.isBoolean(type) -> return IrConstImpl.boolean (expression.startOffset, expression.endOffset, type, false)
|
||||
KotlinBuiltIns.isByte(type) -> return IrConstImpl.byte (expression.startOffset, expression.endOffset, type, 0)
|
||||
KotlinBuiltIns.isChar(type) -> return IrConstImpl.char (expression.startOffset, expression.endOffset, type, 0.toChar())
|
||||
KotlinBuiltIns.isShort(type) -> return IrConstImpl.short (expression.startOffset, expression.endOffset, type, 0)
|
||||
KotlinBuiltIns.isInt(type) -> return IrConstImpl.int (expression.startOffset, expression.endOffset, type, 0)
|
||||
KotlinBuiltIns.isLong(type) -> return IrConstImpl.long (expression.startOffset, expression.endOffset, type, 0)
|
||||
else -> return IrConstImpl.constNull (expression.startOffset, expression.endOffset, type.builtIns.nullableNothingType)
|
||||
}
|
||||
}
|
||||
|
||||
class DefaultParameterInjector constructor(val context: CommonBackendContext): BodyLoweringPass {
|
||||
override fun lower(irBody: IrBody) {
|
||||
|
||||
irBody.transformChildrenVoid(object : IrElementTransformerVoid() {
|
||||
override fun visitDelegatingConstructorCall(expression: IrDelegatingConstructorCall): IrExpression {
|
||||
super.visitDelegatingConstructorCall(expression)
|
||||
val descriptor = expression.descriptor
|
||||
if (!descriptor.needsDefaultArgumentsLowering)
|
||||
return expression
|
||||
val argumentsCount = argumentCount(expression)
|
||||
if (argumentsCount == descriptor.valueParameters.size)
|
||||
return expression
|
||||
val (symbolForCall, params) = parametersForCall(expression)
|
||||
return IrDelegatingConstructorCallImpl(
|
||||
startOffset = expression.startOffset,
|
||||
endOffset = expression.endOffset,
|
||||
symbol = symbolForCall as IrConstructorSymbol,
|
||||
descriptor = symbolForCall.descriptor)
|
||||
.apply {
|
||||
params.forEach {
|
||||
log("call::params@${it.first.index}/${it.first.name.asString()}: ${ir2string(it.second)}")
|
||||
putValueArgument(it.first.index, it.second)
|
||||
}
|
||||
dispatchReceiver = expression.dispatchReceiver
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
override fun visitCall(expression: IrCall): IrExpression {
|
||||
super.visitCall(expression)
|
||||
val functionDescriptor = expression.descriptor
|
||||
|
||||
if (!functionDescriptor.needsDefaultArgumentsLowering)
|
||||
return expression
|
||||
|
||||
val argumentsCount = argumentCount(expression)
|
||||
if (argumentsCount == functionDescriptor.valueParameters.size)
|
||||
return expression
|
||||
val (symbol, params) = parametersForCall(expression)
|
||||
val descriptor = symbol.descriptor
|
||||
descriptor.typeParameters.forEach { log("$descriptor [${it.index}]: $it") }
|
||||
descriptor.original.typeParameters.forEach { log("${descriptor.original}[${it.index}] : $it") }
|
||||
return IrCallImpl(
|
||||
startOffset = expression.startOffset,
|
||||
endOffset = expression.endOffset,
|
||||
symbol = symbol,
|
||||
descriptor = descriptor,
|
||||
typeArguments = expression.descriptor.typeParameters.map{it to (expression.getTypeArgument(it) ?: it.defaultType) }.toMap())
|
||||
.apply {
|
||||
params.forEach {
|
||||
log("call::params@${it.first.index}/${it.first.name.asString()}: ${ir2string(it.second)}")
|
||||
putValueArgument(it.first.index, it.second)
|
||||
}
|
||||
expression.extensionReceiver?.apply{
|
||||
extensionReceiver = expression.extensionReceiver
|
||||
}
|
||||
expression.dispatchReceiver?.apply {
|
||||
dispatchReceiver = expression.dispatchReceiver
|
||||
}
|
||||
log("call::extension@: ${ir2string(expression.extensionReceiver)}")
|
||||
log("call::dispatch@: ${ir2string(expression.dispatchReceiver)}")
|
||||
}
|
||||
}
|
||||
|
||||
private fun parametersForCall(expression: IrMemberAccessExpression): Pair<IrFunctionSymbol, List<Pair<ValueParameterDescriptor, IrExpression?>>> {
|
||||
val descriptor = expression.descriptor as FunctionDescriptor
|
||||
val keyDescriptor = if (DescriptorUtils.isOverride(descriptor))
|
||||
DescriptorUtils.getAllOverriddenDescriptors(descriptor).first()
|
||||
else
|
||||
descriptor.original
|
||||
val realFunction = keyDescriptor.generateDefaultsFunction(context)
|
||||
val realDescriptor = realFunction.descriptor
|
||||
|
||||
log("$descriptor -> $realDescriptor")
|
||||
val maskValues = Array(descriptor.valueParameters.size / 32 + 1, {0})
|
||||
val params = mutableListOf<Pair<ValueParameterDescriptor, IrExpression?>>()
|
||||
params.addAll(descriptor.valueParameters.mapIndexed { i, _ ->
|
||||
val valueArgument = expression.getValueArgument(i)
|
||||
if (valueArgument == null) {
|
||||
val maskIndex = i / 32
|
||||
maskValues[maskIndex] = maskValues[maskIndex] or (1 shl (i % 32))
|
||||
}
|
||||
val valueParameterDescriptor = realDescriptor.valueParameters[i]
|
||||
val pair = valueParameterDescriptor to (valueArgument ?: nullConst(expression, valueParameterDescriptor.type))
|
||||
return@mapIndexed pair
|
||||
})
|
||||
maskValues.forEachIndexed { i, maskValue ->
|
||||
params += maskParameterDescriptor(realFunction, i) to IrConstImpl.int(
|
||||
startOffset = irBody.startOffset,
|
||||
endOffset = irBody.endOffset,
|
||||
type = descriptor.builtIns.intType,
|
||||
value = maskValue)
|
||||
}
|
||||
if (expression.descriptor is ClassConstructorDescriptor) {
|
||||
val defaultArgumentMarker = context.ir.symbols.defaultConstructorMarker
|
||||
params += markerParameterDescriptor(realDescriptor) to IrGetObjectValueImpl(
|
||||
startOffset = irBody.startOffset,
|
||||
endOffset = irBody.endOffset,
|
||||
type = defaultArgumentMarker.owner.defaultType,
|
||||
symbol = defaultArgumentMarker)
|
||||
}
|
||||
params.forEach {
|
||||
log("descriptor::${realDescriptor.name.asString()}#${it.first.index}: ${it.first.name.asString()}")
|
||||
}
|
||||
return Pair(realFunction.symbol, params)
|
||||
}
|
||||
|
||||
private fun argumentCount(expression: IrMemberAccessExpression) =
|
||||
expression.descriptor.valueParameters.count { expression.getValueArgument(it) != null }
|
||||
})
|
||||
}
|
||||
|
||||
private fun log(msg: String) = context.log{"DEFAULT-INJECTOR: $msg"}
|
||||
}
|
||||
|
||||
private val CallableMemberDescriptor.needsDefaultArgumentsLowering
|
||||
get() = valueParameters.any { it.hasDefaultValue() } && !(this is FunctionDescriptor && isInline)
|
||||
|
||||
private fun FunctionDescriptor.generateDefaultsFunction(context: CommonBackendContext): IrFunction {
|
||||
return context.ir.defaultParameterDeclarationsCache.getOrPut(this) {
|
||||
val descriptor = when (this) {
|
||||
is ClassConstructorDescriptor ->
|
||||
ClassConstructorDescriptorImpl.create(
|
||||
/* containingDeclaration = */ containingDeclaration,
|
||||
/* annotations = */ annotations,
|
||||
/* isPrimary = */ false,
|
||||
/* source = */ source)
|
||||
is FunctionDescriptor -> {
|
||||
val name = Name.identifier("$name\$default")
|
||||
|
||||
SimpleFunctionDescriptorImpl.create(
|
||||
/* containingDeclaration = */ containingDeclaration,
|
||||
/* annotations = */ annotations,
|
||||
/* name = */ name,
|
||||
/* kind = */ CallableMemberDescriptor.Kind.SYNTHESIZED,
|
||||
/* source = */ source)
|
||||
}
|
||||
else -> TODO("FIXME: $this")
|
||||
}
|
||||
|
||||
val syntheticParameters = MutableList(valueParameters.size / 32 + 1) { i ->
|
||||
valueParameter(descriptor, valueParameters.size + i, parameterMaskName(i), descriptor.builtIns.intType)
|
||||
}
|
||||
if (this is ClassConstructorDescriptor) {
|
||||
syntheticParameters += valueParameter(descriptor, syntheticParameters.last().index + 1,
|
||||
kConstructorMarkerName,
|
||||
context.ir.symbols.defaultConstructorMarker.owner.defaultType)
|
||||
}
|
||||
else if (context.ir.shouldGenerateHandlerParameterForDefaultBodyFun()) {
|
||||
syntheticParameters += valueParameter(descriptor, syntheticParameters.last().index + 1,
|
||||
"handler".synthesizedName,
|
||||
context.ir.symbols.any.owner.defaultType)
|
||||
}
|
||||
|
||||
descriptor.initialize(
|
||||
/* receiverParameterType = */ extensionReceiverParameter?.type,
|
||||
/* dispatchReceiverParameter = */ dispatchReceiverParameter,
|
||||
/* typeParameters = */ typeParameters.map {
|
||||
TypeParameterDescriptorImpl.createForFurtherModification(
|
||||
/* containingDeclaration = */ descriptor,
|
||||
/* annotations = */ it.annotations,
|
||||
/* reified = */ it.isReified,
|
||||
/* variance = */ it.variance,
|
||||
/* name = */ it.name,
|
||||
/* index = */ it.index,
|
||||
/* source = */ it.source,
|
||||
/* reportCycleError = */ null,
|
||||
/* supertypeLoopsChecker = */ SupertypeLoopChecker.EMPTY
|
||||
).apply {
|
||||
it.upperBounds.forEach { addUpperBound(it) }
|
||||
setInitialized()
|
||||
}
|
||||
},
|
||||
/* unsubstitutedValueParameters = */ valueParameters.map {
|
||||
ValueParameterDescriptorImpl(
|
||||
containingDeclaration = descriptor,
|
||||
original = null, /* ValueParameterDescriptorImpl::copy do not save original. */
|
||||
index = it.index,
|
||||
annotations = it.annotations,
|
||||
name = it.name,
|
||||
outType = it.type,
|
||||
declaresDefaultValue = false,
|
||||
isCrossinline = it.isCrossinline,
|
||||
isNoinline = it.isNoinline,
|
||||
varargElementType = it.varargElementType,
|
||||
source = it.source)
|
||||
} + syntheticParameters,
|
||||
/* unsubstitutedReturnType = */ returnType,
|
||||
/* modality = */ Modality.FINAL,
|
||||
/* visibility = */ this.visibility)
|
||||
descriptor.isSuspend = this.isSuspend
|
||||
context.log{"adds to cache[$this] = $descriptor"}
|
||||
|
||||
val startOffset = this.startOffsetOrUndefined
|
||||
val endOffset = this.endOffsetOrUndefined
|
||||
|
||||
val result: IrFunction = when (descriptor) {
|
||||
is ClassConstructorDescriptor -> IrConstructorImpl(
|
||||
startOffset, endOffset,
|
||||
DECLARATION_ORIGIN_FUNCTION_FOR_DEFAULT_PARAMETER,
|
||||
descriptor
|
||||
)
|
||||
|
||||
else -> IrFunctionImpl(
|
||||
startOffset, endOffset,
|
||||
DECLARATION_ORIGIN_FUNCTION_FOR_DEFAULT_PARAMETER,
|
||||
descriptor
|
||||
)
|
||||
}
|
||||
|
||||
result.createParameterDeclarations()
|
||||
|
||||
result
|
||||
}
|
||||
}
|
||||
|
||||
object DECLARATION_ORIGIN_FUNCTION_FOR_DEFAULT_PARAMETER :
|
||||
IrDeclarationOriginImpl("DEFAULT_PARAMETER_EXTENT")
|
||||
|
||||
private fun valueParameter(descriptor: FunctionDescriptor, index: Int, name: Name, type: KotlinType):ValueParameterDescriptor {
|
||||
return ValueParameterDescriptorImpl(
|
||||
containingDeclaration = descriptor,
|
||||
original = null,
|
||||
index = index,
|
||||
annotations = Annotations.EMPTY,
|
||||
name = name,
|
||||
outType = type,
|
||||
declaresDefaultValue = false,
|
||||
isCrossinline = false,
|
||||
isNoinline = false,
|
||||
varargElementType = null,
|
||||
source = SourceElement.NO_SOURCE
|
||||
)
|
||||
}
|
||||
|
||||
internal val kConstructorMarkerName = "marker".synthesizedName
|
||||
|
||||
private fun parameterMaskName(number: Int) = "mask$number".synthesizedName
|
||||
-216
@@ -1,216 +0,0 @@
|
||||
/*
|
||||
* Copyright 2010-2017 JetBrains s.r.o.
|
||||
*
|
||||
* Licensed under the Apache License, Version 2.0 (the "License");
|
||||
* you may not use this file except in compliance with the License.
|
||||
* You may obtain a copy of the License at
|
||||
*
|
||||
* http://www.apache.org/licenses/LICENSE-2.0
|
||||
*
|
||||
* Unless required by applicable law or agreed to in writing, software
|
||||
* distributed under the License is distributed on an "AS IS" BASIS,
|
||||
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||
* See the License for the specific language governing permissions and
|
||||
* limitations under the License.
|
||||
*/
|
||||
|
||||
package org.jetbrains.kotlin.backend.common.lower
|
||||
|
||||
import org.jetbrains.kotlin.backend.common.BackendContext
|
||||
import org.jetbrains.kotlin.descriptors.*
|
||||
import org.jetbrains.kotlin.descriptors.annotations.Annotations
|
||||
import org.jetbrains.kotlin.descriptors.impl.PropertyDescriptorImpl
|
||||
import org.jetbrains.kotlin.descriptors.impl.PropertyGetterDescriptorImpl
|
||||
import org.jetbrains.kotlin.descriptors.impl.PropertySetterDescriptorImpl
|
||||
import org.jetbrains.kotlin.descriptors.impl.ValueParameterDescriptorImpl
|
||||
import org.jetbrains.kotlin.ir.builders.*
|
||||
import org.jetbrains.kotlin.ir.declarations.*
|
||||
import org.jetbrains.kotlin.ir.declarations.impl.IrFieldImpl
|
||||
import org.jetbrains.kotlin.ir.declarations.impl.IrFunctionImpl
|
||||
import org.jetbrains.kotlin.ir.declarations.impl.IrPropertyImpl
|
||||
import org.jetbrains.kotlin.ir.symbols.IrFieldSymbol
|
||||
import org.jetbrains.kotlin.ir.symbols.IrSimpleFunctionSymbol
|
||||
import org.jetbrains.kotlin.ir.symbols.IrSymbol
|
||||
import org.jetbrains.kotlin.ir.symbols.impl.IrFieldSymbolImpl
|
||||
import org.jetbrains.kotlin.ir.symbols.impl.IrSimpleFunctionSymbolImpl
|
||||
import org.jetbrains.kotlin.ir.util.createParameterDeclarations
|
||||
import org.jetbrains.kotlin.name.Name
|
||||
import org.jetbrains.kotlin.types.KotlinType
|
||||
|
||||
abstract class SymbolWithIrBuilder<out S: IrSymbol, out D: IrDeclaration> {
|
||||
|
||||
protected abstract fun buildSymbol(): S
|
||||
|
||||
protected open fun doInitialize() { }
|
||||
|
||||
protected abstract fun buildIr(): D
|
||||
|
||||
val symbol by lazy { buildSymbol() }
|
||||
|
||||
private val builtIr by lazy { buildIr() }
|
||||
private var initialized: Boolean = false
|
||||
|
||||
fun initialize() {
|
||||
doInitialize()
|
||||
initialized = true
|
||||
}
|
||||
|
||||
val ir: D
|
||||
get() {
|
||||
if (!initialized)
|
||||
throw Error("Access to IR before initialization")
|
||||
return builtIr
|
||||
}
|
||||
}
|
||||
|
||||
fun BackendContext.createPropertyGetterBuilder(startOffset: Int, endOffset: Int, origin: IrDeclarationOrigin,
|
||||
fieldSymbol: IrFieldSymbol, type: KotlinType)
|
||||
= object: SymbolWithIrBuilder<IrSimpleFunctionSymbol, IrSimpleFunction>() {
|
||||
|
||||
override fun buildSymbol() = IrSimpleFunctionSymbolImpl(
|
||||
PropertyGetterDescriptorImpl(
|
||||
/* correspondingProperty = */ fieldSymbol.descriptor,
|
||||
/* annotations = */ Annotations.EMPTY,
|
||||
/* modality = */ Modality.FINAL,
|
||||
/* visibility = */ Visibilities.PRIVATE,
|
||||
/* isDefault = */ false,
|
||||
/* isExternal = */ false,
|
||||
/* isInline = */ false,
|
||||
/* kind = */ CallableMemberDescriptor.Kind.DECLARATION,
|
||||
/* original = */ null,
|
||||
/* source = */ SourceElement.NO_SOURCE
|
||||
)
|
||||
)
|
||||
|
||||
override fun doInitialize() {
|
||||
val descriptor = symbol.descriptor as PropertyGetterDescriptorImpl
|
||||
descriptor.apply {
|
||||
initialize(type)
|
||||
}
|
||||
}
|
||||
|
||||
override fun buildIr() = IrFunctionImpl(
|
||||
startOffset = startOffset,
|
||||
endOffset = endOffset,
|
||||
origin = origin,
|
||||
symbol = symbol).apply {
|
||||
|
||||
createParameterDeclarations()
|
||||
|
||||
body = createIrBuilder(this.symbol, startOffset, endOffset).irBlockBody {
|
||||
+irReturn(irGetField(irGet(this@apply.dispatchReceiverParameter!!.symbol), fieldSymbol))
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
private fun BackendContext.createPropertySetterBuilder(startOffset: Int, endOffset: Int, origin: IrDeclarationOrigin,
|
||||
fieldSymbol: IrFieldSymbol, type: KotlinType)
|
||||
= object: SymbolWithIrBuilder<IrSimpleFunctionSymbol, IrSimpleFunction>() {
|
||||
|
||||
override fun buildSymbol() = IrSimpleFunctionSymbolImpl(
|
||||
PropertySetterDescriptorImpl(
|
||||
/* correspondingProperty = */ fieldSymbol.descriptor,
|
||||
/* annotations = */ Annotations.EMPTY,
|
||||
/* modality = */ Modality.FINAL,
|
||||
/* visibility = */ Visibilities.PRIVATE,
|
||||
/* isDefault = */ false,
|
||||
/* isExternal = */ false,
|
||||
/* isInline = */ false,
|
||||
/* kind = */ CallableMemberDescriptor.Kind.DECLARATION,
|
||||
/* original = */ null,
|
||||
/* source = */ SourceElement.NO_SOURCE
|
||||
)
|
||||
)
|
||||
|
||||
lateinit var valueParameterDescriptor: ValueParameterDescriptor
|
||||
|
||||
override fun doInitialize() {
|
||||
val descriptor = symbol.descriptor as PropertySetterDescriptorImpl
|
||||
descriptor.apply {
|
||||
valueParameterDescriptor = ValueParameterDescriptorImpl(
|
||||
containingDeclaration = this,
|
||||
original = null,
|
||||
index = 0,
|
||||
annotations = Annotations.EMPTY,
|
||||
name = Name.identifier("value"),
|
||||
outType = type,
|
||||
declaresDefaultValue = false,
|
||||
isCrossinline = false,
|
||||
isNoinline = false,
|
||||
varargElementType = null,
|
||||
source = SourceElement.NO_SOURCE
|
||||
)
|
||||
|
||||
initialize(valueParameterDescriptor)
|
||||
}
|
||||
}
|
||||
|
||||
override fun buildIr() = IrFunctionImpl(
|
||||
startOffset = startOffset,
|
||||
endOffset = endOffset,
|
||||
origin = origin,
|
||||
symbol = symbol).apply {
|
||||
|
||||
createParameterDeclarations()
|
||||
|
||||
body = createIrBuilder(this.symbol, startOffset, endOffset).irBlockBody {
|
||||
+irSetField(irGet(this@apply.dispatchReceiverParameter!!.symbol), fieldSymbol, irGet(this@apply.valueParameters.single().symbol))
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
fun BackendContext.createPropertyWithBackingFieldBuilder(startOffset: Int, endOffset: Int, origin: IrDeclarationOrigin,
|
||||
owner: ClassDescriptor, name: Name, type: KotlinType, isMutable: Boolean)
|
||||
= object: SymbolWithIrBuilder<IrFieldSymbol, IrProperty>() {
|
||||
|
||||
private lateinit var getterBuilder: SymbolWithIrBuilder<IrSimpleFunctionSymbol, IrSimpleFunction>
|
||||
private var setterBuilder: SymbolWithIrBuilder<IrSimpleFunctionSymbol, IrSimpleFunction>? = null
|
||||
|
||||
override fun buildSymbol() = IrFieldSymbolImpl(
|
||||
PropertyDescriptorImpl.create(
|
||||
/* containingDeclaration = */ owner,
|
||||
/* annotations = */ Annotations.EMPTY,
|
||||
/* modality = */ Modality.FINAL,
|
||||
/* visibility = */ Visibilities.PRIVATE,
|
||||
/* isVar = */ isMutable,
|
||||
/* name = */ name,
|
||||
/* kind = */ CallableMemberDescriptor.Kind.DECLARATION,
|
||||
/* source = */ SourceElement.NO_SOURCE,
|
||||
/* lateInit = */ false,
|
||||
/* isConst = */ false,
|
||||
/* isHeader = */ false,
|
||||
/* isImpl = */ false,
|
||||
/* isExternal = */ false,
|
||||
/* isDelegated = */ false
|
||||
)
|
||||
)
|
||||
|
||||
override fun doInitialize() {
|
||||
val descriptor = symbol.descriptor as PropertyDescriptorImpl
|
||||
getterBuilder = createPropertyGetterBuilder(startOffset, endOffset, origin, symbol, type).apply { initialize() }
|
||||
if (isMutable)
|
||||
setterBuilder = createPropertySetterBuilder(startOffset, endOffset, origin, symbol, type).apply { initialize() }
|
||||
descriptor.initialize(
|
||||
/* getter = */ getterBuilder.symbol.descriptor as PropertyGetterDescriptorImpl,
|
||||
/* setter = */ setterBuilder?.symbol?.descriptor as? PropertySetterDescriptorImpl)
|
||||
val receiverType: KotlinType? = null
|
||||
descriptor.setType(type, emptyList(), owner.thisAsReceiverParameter, receiverType)
|
||||
}
|
||||
|
||||
override fun buildIr(): IrProperty {
|
||||
val backingField = IrFieldImpl(
|
||||
startOffset = startOffset,
|
||||
endOffset = endOffset,
|
||||
origin = origin,
|
||||
symbol = symbol)
|
||||
return IrPropertyImpl(
|
||||
startOffset = startOffset,
|
||||
endOffset = endOffset,
|
||||
origin = origin,
|
||||
isDelegated = false,
|
||||
descriptor = symbol.descriptor,
|
||||
backingField = backingField,
|
||||
getter = getterBuilder.ir,
|
||||
setter = setterBuilder?.ir)
|
||||
}
|
||||
}
|
||||
-72
@@ -1,72 +0,0 @@
|
||||
/*
|
||||
* Copyright 2010-2017 JetBrains s.r.o.
|
||||
*
|
||||
* Licensed under the Apache License, Version 2.0 (the "License");
|
||||
* you may not use this file except in compliance with the License.
|
||||
* You may obtain a copy of the License at
|
||||
*
|
||||
* http://www.apache.org/licenses/LICENSE-2.0
|
||||
*
|
||||
* Unless required by applicable law or agreed to in writing, software
|
||||
* distributed under the License is distributed on an "AS IS" BASIS,
|
||||
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||
* See the License for the specific language governing permissions and
|
||||
* limitations under the License.
|
||||
*/
|
||||
|
||||
package org.jetbrains.kotlin.backend.common.lower
|
||||
|
||||
import org.jetbrains.kotlin.backend.common.CommonBackendContext
|
||||
import org.jetbrains.kotlin.backend.common.FileLoweringPass
|
||||
import org.jetbrains.kotlin.descriptors.CallableMemberDescriptor
|
||||
import org.jetbrains.kotlin.builtins.KotlinBuiltIns
|
||||
import org.jetbrains.kotlin.ir.IrStatement
|
||||
import org.jetbrains.kotlin.ir.builders.*
|
||||
import org.jetbrains.kotlin.ir.declarations.IrFile
|
||||
import org.jetbrains.kotlin.ir.declarations.IrFunction
|
||||
import org.jetbrains.kotlin.ir.declarations.IrProperty
|
||||
import org.jetbrains.kotlin.ir.expressions.IrBlock
|
||||
import org.jetbrains.kotlin.ir.expressions.impl.IrBlockImpl
|
||||
import org.jetbrains.kotlin.ir.expressions.impl.IrExpressionBodyImpl
|
||||
import org.jetbrains.kotlin.ir.symbols.IrFieldSymbol
|
||||
import org.jetbrains.kotlin.ir.visitors.IrElementTransformerVoid
|
||||
import org.jetbrains.kotlin.ir.visitors.transformChildrenVoid
|
||||
import org.jetbrains.kotlin.types.KotlinType
|
||||
|
||||
class LateinitLowering(val context: CommonBackendContext): FileLoweringPass {
|
||||
override fun lower(irFile: IrFile) {
|
||||
irFile.transformChildrenVoid(object: IrElementTransformerVoid() {
|
||||
override fun visitProperty(declaration: IrProperty): IrStatement {
|
||||
if (declaration.descriptor.isLateInit && declaration.descriptor.kind.isReal)
|
||||
transformGetter(declaration.backingField!!.symbol, declaration.getter!!)
|
||||
return declaration
|
||||
}
|
||||
|
||||
private fun transformGetter(backingFieldSymbol: IrFieldSymbol, getter: IrFunction) {
|
||||
val type = backingFieldSymbol.descriptor.type
|
||||
assert (!KotlinBuiltIns.isPrimitiveType(type), { "'lateinit' modifier is not allowed on primitive types" })
|
||||
val startOffset = getter.startOffset
|
||||
val endOffset = getter.endOffset
|
||||
val irBuilder = context.createIrBuilder(getter.symbol, startOffset, endOffset)
|
||||
irBuilder.run {
|
||||
val block = irBlock(type)
|
||||
val resultVar = scope.createTemporaryVariable(
|
||||
irGetField(irGet(getter.dispatchReceiverParameter!!.symbol), backingFieldSymbol))
|
||||
block.statements.add(resultVar)
|
||||
val throwIfNull = irIfThenElse(context.builtIns.nothingType,
|
||||
irNotEquals(irGet(resultVar.symbol), irNull()),
|
||||
irReturn(irGet(resultVar.symbol)),
|
||||
irCall(throwErrorFunction))
|
||||
block.statements.add(throwIfNull)
|
||||
getter.body = IrExpressionBodyImpl(startOffset, endOffset, block)
|
||||
}
|
||||
}
|
||||
})
|
||||
}
|
||||
|
||||
private val throwErrorFunction = context.ir.symbols.ThrowUninitializedPropertyAccessException
|
||||
|
||||
private fun IrBuilderWithScope.irBlock(type: KotlinType): IrBlock
|
||||
= IrBlockImpl(startOffset, endOffset, type)
|
||||
|
||||
}
|
||||
-729
@@ -1,729 +0,0 @@
|
||||
/*
|
||||
* Copyright 2010-2017 JetBrains s.r.o.
|
||||
*
|
||||
* Licensed under the Apache License, Version 2.0 (the "License");
|
||||
* you may not use this file except in compliance with the License.
|
||||
* You may obtain a copy of the License at
|
||||
*
|
||||
* http://www.apache.org/licenses/LICENSE-2.0
|
||||
*
|
||||
* Unless required by applicable law or agreed to in writing, software
|
||||
* distributed under the License is distributed on an "AS IS" BASIS,
|
||||
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||
* See the License for the specific language governing permissions and
|
||||
* limitations under the License.
|
||||
*/
|
||||
|
||||
package org.jetbrains.kotlin.backend.common.lower
|
||||
|
||||
import org.jetbrains.kotlin.backend.common.BackendContext
|
||||
import org.jetbrains.kotlin.backend.common.DeclarationContainerLoweringPass
|
||||
import org.jetbrains.kotlin.backend.konan.descriptors.synthesizedName
|
||||
import org.jetbrains.kotlin.descriptors.*
|
||||
import org.jetbrains.kotlin.descriptors.annotations.Annotations
|
||||
import org.jetbrains.kotlin.descriptors.impl.*
|
||||
import org.jetbrains.kotlin.ir.IrElement
|
||||
import org.jetbrains.kotlin.ir.IrStatement
|
||||
import org.jetbrains.kotlin.ir.declarations.*
|
||||
import org.jetbrains.kotlin.ir.declarations.impl.*
|
||||
import org.jetbrains.kotlin.ir.expressions.*
|
||||
import org.jetbrains.kotlin.ir.expressions.impl.*
|
||||
import org.jetbrains.kotlin.ir.symbols.*
|
||||
import org.jetbrains.kotlin.ir.util.createParameterDeclarations
|
||||
import org.jetbrains.kotlin.ir.util.transformFlat
|
||||
import org.jetbrains.kotlin.ir.visitors.*
|
||||
import org.jetbrains.kotlin.name.Name
|
||||
import org.jetbrains.kotlin.resolve.descriptorUtil.parents
|
||||
import org.jetbrains.kotlin.resolve.descriptorUtil.parentsWithSelf
|
||||
import org.jetbrains.kotlin.types.KotlinType
|
||||
import java.util.*
|
||||
|
||||
class LocalDeclarationsLowering(val context: BackendContext) : DeclarationContainerLoweringPass {
|
||||
|
||||
private object DECLARATION_ORIGIN_FIELD_FOR_CAPTURED_VALUE :
|
||||
IrDeclarationOriginImpl("FIELD_FOR_CAPTURED_VALUE") {}
|
||||
|
||||
private object STATEMENT_ORIGIN_INITIALIZER_OF_FIELD_FOR_CAPTURED_VALUE :
|
||||
IrStatementOriginImpl("INITIALIZER_OF_FIELD_FOR_CAPTURED_VALUE") {}
|
||||
|
||||
override fun lower(irDeclarationContainer: IrDeclarationContainer) {
|
||||
if (irDeclarationContainer is IrDeclaration &&
|
||||
irDeclarationContainer.descriptor.parents.any { it is CallableDescriptor }) {
|
||||
|
||||
// Lowering of non-local declarations handles all local declarations inside.
|
||||
// This declaration is local and shouldn't be considered.
|
||||
return
|
||||
}
|
||||
|
||||
// Continuous numbering across all declarations in the container.
|
||||
lambdasCount = 0
|
||||
|
||||
irDeclarationContainer.declarations.transformFlat { memberDeclaration ->
|
||||
// TODO: may be do the opposite - specify the list of IR elements which need not to be transformed
|
||||
when (memberDeclaration) {
|
||||
is IrFunction -> LocalDeclarationsTransformer(memberDeclaration).lowerLocalDeclarations()
|
||||
is IrProperty -> LocalDeclarationsTransformer(memberDeclaration).lowerLocalDeclarations()
|
||||
is IrField -> LocalDeclarationsTransformer(memberDeclaration).lowerLocalDeclarations()
|
||||
is IrAnonymousInitializer -> LocalDeclarationsTransformer(memberDeclaration).lowerLocalDeclarations()
|
||||
else -> null
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
private var lambdasCount = 0
|
||||
|
||||
private abstract class LocalContext {
|
||||
/**
|
||||
* @return the expression to get the value for given descriptor, or `null` if [IrGetValue] should be used.
|
||||
*/
|
||||
abstract fun irGet(startOffset: Int, endOffset: Int, descriptor: ValueDescriptor): IrExpression?
|
||||
}
|
||||
|
||||
private abstract class LocalContextWithClosureAsParameters : LocalContext() {
|
||||
|
||||
abstract val declaration: IrFunction
|
||||
open val descriptor: FunctionDescriptor
|
||||
get() = declaration.descriptor
|
||||
|
||||
abstract val transformedDescriptor: FunctionDescriptor
|
||||
abstract val transformedDeclaration: IrFunction
|
||||
|
||||
val capturedValueToParameter: MutableMap<ValueDescriptor, IrValueParameterSymbol> = HashMap()
|
||||
|
||||
override fun irGet(startOffset: Int, endOffset: Int, descriptor: ValueDescriptor): IrExpression? {
|
||||
val newSymbol = capturedValueToParameter[descriptor] ?: return null
|
||||
|
||||
return IrGetValueImpl(startOffset, endOffset, newSymbol)
|
||||
}
|
||||
}
|
||||
|
||||
private class LocalFunctionContext(override val declaration: IrFunction) : LocalContextWithClosureAsParameters() {
|
||||
lateinit var closure: Closure
|
||||
|
||||
override lateinit var transformedDescriptor: FunctionDescriptor
|
||||
override lateinit var transformedDeclaration: IrSimpleFunction
|
||||
|
||||
var index: Int = -1
|
||||
|
||||
override fun toString(): String =
|
||||
"LocalFunctionContext for $descriptor"
|
||||
}
|
||||
|
||||
private class LocalClassConstructorContext(override val declaration: IrConstructor) : LocalContextWithClosureAsParameters() {
|
||||
override val descriptor: ClassConstructorDescriptor
|
||||
get() = declaration.descriptor
|
||||
|
||||
override lateinit var transformedDescriptor: ClassConstructorDescriptor
|
||||
override lateinit var transformedDeclaration: IrConstructor
|
||||
|
||||
override fun toString(): String =
|
||||
"LocalClassConstructorContext for $descriptor"
|
||||
}
|
||||
|
||||
private class LocalClassContext(val declaration: IrClass) : LocalContext() {
|
||||
val descriptor: ClassDescriptor
|
||||
get() = declaration.descriptor
|
||||
|
||||
lateinit var closure: Closure
|
||||
|
||||
val capturedValueToField: MutableMap<ValueDescriptor, IrField> = HashMap()
|
||||
|
||||
override fun irGet(startOffset: Int, endOffset: Int, descriptor: ValueDescriptor): IrExpression? {
|
||||
val field = capturedValueToField[descriptor] ?: return null
|
||||
|
||||
return IrGetFieldImpl(startOffset, endOffset, field.symbol,
|
||||
receiver = IrGetValueImpl(startOffset, endOffset, declaration.thisReceiver!!.symbol)
|
||||
)
|
||||
}
|
||||
|
||||
override fun toString(): String =
|
||||
"LocalClassContext for ${descriptor}"
|
||||
}
|
||||
|
||||
private inner class LocalDeclarationsTransformer(val memberDeclaration: IrDeclaration) {
|
||||
val localFunctions: MutableMap<FunctionDescriptor, LocalFunctionContext> = LinkedHashMap()
|
||||
val localClasses: MutableMap<ClassDescriptor, LocalClassContext> = LinkedHashMap()
|
||||
val localClassConstructors: MutableMap<ClassConstructorDescriptor, LocalClassConstructorContext> = LinkedHashMap()
|
||||
|
||||
val transformedDeclarations = mutableMapOf<DeclarationDescriptor, IrSymbol>()
|
||||
|
||||
val FunctionDescriptor.transformed: IrFunctionSymbol?
|
||||
get() = transformedDeclarations[this] as IrFunctionSymbol?
|
||||
|
||||
val oldParameterToNew: MutableMap<ParameterDescriptor, IrValueParameterSymbol> = HashMap()
|
||||
val newParameterToOld: MutableMap<ParameterDescriptor, ParameterDescriptor> = HashMap()
|
||||
val newParameterToCaptured: MutableMap<ValueParameterDescriptor, IrValueSymbol> = HashMap()
|
||||
|
||||
fun lowerLocalDeclarations(): List<IrDeclaration>? {
|
||||
collectLocalDeclarations()
|
||||
if (localFunctions.isEmpty() && localClasses.isEmpty()) return null
|
||||
|
||||
collectClosures()
|
||||
|
||||
transformDescriptors()
|
||||
|
||||
rewriteDeclarations()
|
||||
|
||||
val result = collectRewrittenDeclarations()
|
||||
return result
|
||||
}
|
||||
|
||||
private fun collectRewrittenDeclarations(): ArrayList<IrDeclaration> =
|
||||
ArrayList<IrDeclaration>(localFunctions.size + localClasses.size + 1).apply {
|
||||
add(memberDeclaration)
|
||||
|
||||
localFunctions.values.mapTo(this) {
|
||||
val original = it.declaration
|
||||
it.transformedDeclaration.apply {
|
||||
this.body = original.body
|
||||
|
||||
original.descriptor.valueParameters.filter { it.declaresDefaultValue() }.forEach { argument ->
|
||||
val body = original.getDefault(argument)!!
|
||||
oldParameterToNew[argument]!!.owner.defaultValue = body
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
localClasses.values.mapTo(this) {
|
||||
it.declaration
|
||||
}
|
||||
}
|
||||
|
||||
private inner class FunctionBodiesRewriter(val localContext: LocalContext?) : IrElementTransformerVoid() {
|
||||
|
||||
override fun visitClass(declaration: IrClass): IrStatement {
|
||||
if (declaration.descriptor in localClasses) {
|
||||
// Replace local class definition with an empty composite.
|
||||
return IrCompositeImpl(declaration.startOffset, declaration.endOffset, context.builtIns.unitType)
|
||||
} else {
|
||||
return super.visitClass(declaration)
|
||||
}
|
||||
}
|
||||
|
||||
override fun visitFunction(declaration: IrFunction): IrStatement {
|
||||
if (declaration.descriptor in localFunctions) {
|
||||
// Replace local function definition with an empty composite.
|
||||
return IrCompositeImpl(declaration.startOffset, declaration.endOffset, context.builtIns.unitType)
|
||||
} else {
|
||||
return super.visitFunction(declaration)
|
||||
}
|
||||
}
|
||||
|
||||
override fun visitConstructor(declaration: IrConstructor): IrStatement {
|
||||
// Body is transformed separately. See loop over constructors in rewriteDeclarations().
|
||||
|
||||
val constructorContext = localClassConstructors[declaration.descriptor]
|
||||
if (constructorContext != null) {
|
||||
return constructorContext.transformedDeclaration.apply {
|
||||
this.body = declaration.body!!
|
||||
|
||||
declaration.descriptor.valueParameters.filter { it.declaresDefaultValue() }.forEach { argument ->
|
||||
val body = declaration.getDefault(argument)!!
|
||||
oldParameterToNew[argument]!!.owner.defaultValue = body
|
||||
}
|
||||
}
|
||||
} else {
|
||||
return super.visitConstructor(declaration)
|
||||
}
|
||||
}
|
||||
|
||||
override fun visitGetValue(expression: IrGetValue): IrExpression {
|
||||
val descriptor = expression.descriptor
|
||||
|
||||
localContext?.irGet(expression.startOffset, expression.endOffset, descriptor)?.let {
|
||||
return it
|
||||
}
|
||||
|
||||
oldParameterToNew[descriptor]?.let {
|
||||
return IrGetValueImpl(expression.startOffset, expression.endOffset, it)
|
||||
}
|
||||
|
||||
return expression
|
||||
}
|
||||
|
||||
override fun visitCall(expression: IrCall): IrExpression {
|
||||
expression.transformChildrenVoid(this)
|
||||
|
||||
val oldCallee = expression.descriptor.original
|
||||
val newCallee = oldCallee.transformed ?: return expression
|
||||
|
||||
val newCall = createNewCall(expression, newCallee).fillArguments(expression)
|
||||
|
||||
return newCall
|
||||
}
|
||||
|
||||
override fun visitDelegatingConstructorCall(expression: IrDelegatingConstructorCall): IrExpression {
|
||||
expression.transformChildrenVoid(this)
|
||||
|
||||
val oldCallee = expression.descriptor.original
|
||||
val newCallee = transformedDeclarations[oldCallee] as IrConstructorSymbol? ?: return expression
|
||||
|
||||
val newExpression = IrDelegatingConstructorCallImpl(
|
||||
expression.startOffset, expression.endOffset,
|
||||
newCallee,
|
||||
newCallee.descriptor,
|
||||
remapTypeArguments(expression, newCallee.descriptor)
|
||||
).fillArguments(expression)
|
||||
|
||||
return newExpression
|
||||
}
|
||||
|
||||
private fun <T : IrMemberAccessExpression> T.fillArguments(oldExpression: IrMemberAccessExpression): T {
|
||||
|
||||
mapValueParameters { newValueParameterDescriptor ->
|
||||
val oldParameter = newParameterToOld[newValueParameterDescriptor]
|
||||
|
||||
if (oldParameter != null) {
|
||||
oldExpression.getValueArgument(oldParameter as ValueParameterDescriptor)
|
||||
} else {
|
||||
// The callee expects captured value as argument.
|
||||
val capturedValueSymbol =
|
||||
newParameterToCaptured[newValueParameterDescriptor] ?:
|
||||
throw AssertionError("Non-mapped parameter $newValueParameterDescriptor")
|
||||
|
||||
val capturedValueDescriptor = capturedValueSymbol.descriptor
|
||||
localContext?.irGet(
|
||||
oldExpression.startOffset, oldExpression.endOffset,
|
||||
capturedValueDescriptor
|
||||
) ?:
|
||||
// Captured value is directly available for the caller.
|
||||
IrGetValueImpl(oldExpression.startOffset, oldExpression.endOffset,
|
||||
oldParameterToNew[capturedValueDescriptor] ?: capturedValueSymbol)
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
dispatchReceiver = oldExpression.dispatchReceiver
|
||||
extensionReceiver = oldExpression.extensionReceiver
|
||||
|
||||
return this
|
||||
}
|
||||
|
||||
override fun visitFunctionReference(expression: IrFunctionReference): IrExpression {
|
||||
expression.transformChildrenVoid(this)
|
||||
|
||||
val oldCallee = expression.descriptor.original
|
||||
val newCallee = oldCallee.transformed ?: return expression
|
||||
|
||||
val newCallableReference = IrFunctionReferenceImpl(
|
||||
expression.startOffset, expression.endOffset,
|
||||
expression.type, // TODO functional type for transformed descriptor
|
||||
newCallee,
|
||||
newCallee.descriptor,
|
||||
remapTypeArguments(expression, newCallee.descriptor),
|
||||
expression.origin
|
||||
).fillArguments(expression)
|
||||
|
||||
return newCallableReference
|
||||
}
|
||||
|
||||
override fun visitReturn(expression: IrReturn): IrExpression {
|
||||
expression.transformChildrenVoid(this)
|
||||
|
||||
val oldReturnTarget = expression.returnTarget
|
||||
val newReturnTarget = oldReturnTarget.transformed ?: return expression
|
||||
|
||||
return IrReturnImpl(expression.startOffset, expression.endOffset, newReturnTarget, expression.value)
|
||||
}
|
||||
|
||||
override fun visitDeclarationReference(expression: IrDeclarationReference): IrExpression {
|
||||
if (expression.descriptor in transformedDeclarations) {
|
||||
TODO()
|
||||
}
|
||||
return super.visitDeclarationReference(expression)
|
||||
}
|
||||
|
||||
override fun visitDeclaration(declaration: IrDeclaration): IrStatement {
|
||||
if (declaration.descriptor in transformedDeclarations) {
|
||||
TODO()
|
||||
}
|
||||
return super.visitDeclaration(declaration)
|
||||
}
|
||||
}
|
||||
|
||||
private fun rewriteFunctionBody(irDeclaration: IrDeclaration, localContext: LocalContext?) {
|
||||
irDeclaration.transformChildrenVoid(FunctionBodiesRewriter(localContext))
|
||||
}
|
||||
|
||||
private fun rewriteClassMembers(irClass: IrClass, localClassContext: LocalClassContext) {
|
||||
irClass.transformChildrenVoid(FunctionBodiesRewriter(localClassContext))
|
||||
|
||||
val classDescriptor = irClass.descriptor
|
||||
val constructorsCallingSuper = classDescriptor.constructors
|
||||
.map { localClassConstructors[it]!! }
|
||||
.filter { it.declaration.callsSuper() }
|
||||
assert(constructorsCallingSuper.any(), { "Expected at least one constructor calling super; class: $classDescriptor" })
|
||||
|
||||
localClassContext.capturedValueToField.forEach { capturedValue, field ->
|
||||
val startOffset = irClass.startOffset
|
||||
val endOffset = irClass.endOffset
|
||||
irClass.declarations.add(field)
|
||||
|
||||
for (constructorContext in constructorsCallingSuper) {
|
||||
val blockBody = constructorContext.declaration.body as? IrBlockBody
|
||||
?: throw AssertionError("Unexpected constructor body: ${constructorContext.declaration.body}")
|
||||
val capturedValueExpression = constructorContext.irGet(startOffset, endOffset, capturedValue)!!
|
||||
blockBody.statements.add(0,
|
||||
IrSetFieldImpl(startOffset, endOffset, field.symbol,
|
||||
IrGetValueImpl(startOffset, endOffset, irClass.thisReceiver!!.symbol),
|
||||
capturedValueExpression, STATEMENT_ORIGIN_INITIALIZER_OF_FIELD_FOR_CAPTURED_VALUE))
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
private fun rewriteDeclarations() {
|
||||
localFunctions.values.forEach {
|
||||
rewriteFunctionBody(it.declaration, it)
|
||||
}
|
||||
|
||||
localClassConstructors.values.forEach {
|
||||
rewriteFunctionBody(it.declaration, it)
|
||||
}
|
||||
|
||||
localClasses.values.forEach {
|
||||
rewriteClassMembers(it.declaration, it)
|
||||
}
|
||||
|
||||
rewriteFunctionBody(memberDeclaration, null)
|
||||
}
|
||||
|
||||
private fun createNewCall(oldCall: IrCall, newCallee: IrFunctionSymbol) =
|
||||
if (oldCall is IrCallWithShallowCopy)
|
||||
oldCall.shallowCopy(oldCall.origin, newCallee, oldCall.superQualifierSymbol)
|
||||
else
|
||||
IrCallImpl(
|
||||
oldCall.startOffset, oldCall.endOffset,
|
||||
newCallee,
|
||||
newCallee.descriptor,
|
||||
remapTypeArguments(oldCall, newCallee.descriptor),
|
||||
oldCall.origin, oldCall.superQualifierSymbol
|
||||
)
|
||||
|
||||
private fun remapTypeArguments(oldExpression: IrMemberAccessExpression, newCallee: CallableDescriptor): Map<TypeParameterDescriptor, KotlinType>? {
|
||||
val oldCallee = oldExpression.descriptor.original
|
||||
|
||||
return if (oldCallee.typeParameters.isEmpty())
|
||||
null
|
||||
else oldCallee.typeParameters.associateBy(
|
||||
{ newCallee.typeParameters[it.index] },
|
||||
{ oldExpression.getTypeArgumentOrDefault(it) }
|
||||
)
|
||||
}
|
||||
|
||||
private fun transformDescriptors() {
|
||||
localFunctions.values.forEach {
|
||||
createLiftedDescriptor(it)
|
||||
}
|
||||
|
||||
localClasses.values.forEach {
|
||||
createFieldsForCapturedValues(it)
|
||||
}
|
||||
|
||||
localClassConstructors.values.forEach {
|
||||
createTransformedConstructorDescriptor(it)
|
||||
}
|
||||
}
|
||||
|
||||
private fun suggestLocalName(descriptor: DeclarationDescriptor): String {
|
||||
localFunctions[descriptor]?.let {
|
||||
if (it.index >= 0)
|
||||
return "lambda-${it.index}"
|
||||
}
|
||||
|
||||
return descriptor.name.asString()
|
||||
}
|
||||
|
||||
private fun generateNameForLiftedDeclaration(descriptor: DeclarationDescriptor,
|
||||
newOwner: DeclarationDescriptor): Name =
|
||||
Name.identifier(
|
||||
descriptor.parentsWithSelf
|
||||
.takeWhile { it != newOwner }
|
||||
.toList().reversed()
|
||||
.map { suggestLocalName(it) }
|
||||
.joinToString(separator = "$")
|
||||
)
|
||||
|
||||
private fun createLiftedDescriptor(localFunctionContext: LocalFunctionContext) {
|
||||
val oldDescriptor = localFunctionContext.descriptor
|
||||
|
||||
val memberOwner = memberDeclaration.descriptor.containingDeclaration!!
|
||||
val newDescriptor = SimpleFunctionDescriptorImpl.create(
|
||||
memberOwner,
|
||||
oldDescriptor.annotations,
|
||||
generateNameForLiftedDeclaration(oldDescriptor, memberOwner),
|
||||
CallableMemberDescriptor.Kind.SYNTHESIZED,
|
||||
oldDescriptor.source
|
||||
).apply {
|
||||
isTailrec = oldDescriptor.isTailrec
|
||||
isSuspend = oldDescriptor.isSuspend
|
||||
// TODO: copy other properties or consider using `FunctionDescriptor.CopyBuilder`.
|
||||
}
|
||||
|
||||
localFunctionContext.transformedDescriptor = newDescriptor
|
||||
|
||||
if (oldDescriptor.dispatchReceiverParameter != null) {
|
||||
throw AssertionError("local functions must not have dispatch receiver")
|
||||
}
|
||||
|
||||
val newDispatchReceiverParameter = null
|
||||
|
||||
// Do not substitute type parameters for now.
|
||||
val newTypeParameters = oldDescriptor.typeParameters
|
||||
|
||||
// TODO: consider using fields to access the closure of enclosing class.
|
||||
val capturedValues = localFunctionContext.closure.capturedValues
|
||||
|
||||
val newValueParameters = createTransformedValueParameters(localFunctionContext, capturedValues)
|
||||
|
||||
newDescriptor.initialize(
|
||||
oldDescriptor.extensionReceiverParameter?.type,
|
||||
newDispatchReceiverParameter,
|
||||
newTypeParameters,
|
||||
newValueParameters,
|
||||
oldDescriptor.returnType,
|
||||
Modality.FINAL,
|
||||
Visibilities.PRIVATE
|
||||
)
|
||||
|
||||
oldDescriptor.extensionReceiverParameter?.let {
|
||||
newParameterToOld.putAbsentOrSame(newDescriptor.extensionReceiverParameter!!, it)
|
||||
}
|
||||
|
||||
localFunctionContext.transformedDeclaration = with(localFunctionContext.declaration) {
|
||||
IrFunctionImpl(startOffset, endOffset, origin, newDescriptor)
|
||||
}.apply {
|
||||
createParameterDeclarations()
|
||||
recordTransformedValueParameters(localFunctionContext)
|
||||
transformedDeclarations[oldDescriptor] = this.symbol
|
||||
}
|
||||
}
|
||||
|
||||
private fun createTransformedValueParameters(localContext: LocalContextWithClosureAsParameters,
|
||||
capturedValues: List<IrValueSymbol>)
|
||||
: List<ValueParameterDescriptor> {
|
||||
|
||||
val oldDescriptor = localContext.descriptor
|
||||
val newDescriptor = localContext.transformedDescriptor
|
||||
|
||||
val closureParametersCount = capturedValues.size
|
||||
val newValueParametersCount = closureParametersCount + oldDescriptor.valueParameters.size
|
||||
|
||||
val newValueParameters = ArrayList<ValueParameterDescriptor>(newValueParametersCount).apply {
|
||||
capturedValues.mapIndexedTo(this) { i, capturedValue ->
|
||||
createUnsubstitutedCapturedValueParameter(newDescriptor, capturedValue.descriptor, i).apply {
|
||||
newParameterToCaptured[this] = capturedValue
|
||||
}
|
||||
}
|
||||
|
||||
oldDescriptor.valueParameters.mapIndexedTo(this) { i, oldValueParameterDescriptor ->
|
||||
createUnsubstitutedParameter(newDescriptor, oldValueParameterDescriptor, closureParametersCount + i).apply {
|
||||
newParameterToOld.putAbsentOrSame(this, oldValueParameterDescriptor)
|
||||
}
|
||||
}
|
||||
}
|
||||
return newValueParameters
|
||||
}
|
||||
|
||||
private fun IrFunction.recordTransformedValueParameters(localContext: LocalContextWithClosureAsParameters) {
|
||||
|
||||
valueParameters.forEach {
|
||||
val capturedValue = newParameterToCaptured[it.descriptor]
|
||||
if (capturedValue != null) {
|
||||
localContext.capturedValueToParameter[capturedValue.descriptor] = it.symbol
|
||||
}
|
||||
}
|
||||
|
||||
(listOfNotNull(dispatchReceiverParameter, extensionReceiverParameter) + valueParameters).forEach {
|
||||
val oldParameter = newParameterToOld[it.descriptor]
|
||||
if (oldParameter != null) {
|
||||
oldParameterToNew.putAbsentOrSame(oldParameter, it.symbol)
|
||||
}
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
private fun createTransformedConstructorDescriptor(constructorContext: LocalClassConstructorContext) {
|
||||
val oldDescriptor = constructorContext.descriptor
|
||||
val localClassContext = localClasses[oldDescriptor.containingDeclaration]!!
|
||||
val newDescriptor = ClassConstructorDescriptorImpl.create(
|
||||
localClassContext.descriptor,
|
||||
Annotations.EMPTY, oldDescriptor.isPrimary, oldDescriptor.source)
|
||||
|
||||
constructorContext.transformedDescriptor = newDescriptor
|
||||
|
||||
// Do not substitute type parameters for now.
|
||||
val newTypeParameters = oldDescriptor.typeParameters
|
||||
|
||||
val capturedValues = localClasses[oldDescriptor.containingDeclaration]!!.closure.capturedValues
|
||||
|
||||
val newValueParameters = createTransformedValueParameters(constructorContext, capturedValues)
|
||||
|
||||
newDescriptor.initialize(
|
||||
newValueParameters,
|
||||
Visibilities.PRIVATE,
|
||||
newTypeParameters
|
||||
)
|
||||
newDescriptor.returnType = oldDescriptor.returnType
|
||||
|
||||
oldDescriptor.dispatchReceiverParameter?.let {
|
||||
newParameterToOld.putAbsentOrSame(newDescriptor.dispatchReceiverParameter!!, it)
|
||||
}
|
||||
|
||||
oldDescriptor.extensionReceiverParameter?.let {
|
||||
throw AssertionError("constructors can't have extension receiver")
|
||||
}
|
||||
|
||||
constructorContext.transformedDeclaration = with(constructorContext.declaration) {
|
||||
IrConstructorImpl(startOffset, endOffset, origin, newDescriptor)
|
||||
}.apply {
|
||||
createParameterDeclarations()
|
||||
recordTransformedValueParameters(constructorContext)
|
||||
transformedDeclarations[oldDescriptor] = this.symbol
|
||||
}
|
||||
}
|
||||
|
||||
private fun createFieldsForCapturedValues(localClassContext: LocalClassContext) {
|
||||
val classDescriptor = localClassContext.descriptor
|
||||
|
||||
localClassContext.closure.capturedValues.forEach { capturedValue ->
|
||||
val fieldDescriptor = PropertyDescriptorImpl.create(
|
||||
classDescriptor,
|
||||
Annotations.EMPTY,
|
||||
Modality.FINAL,
|
||||
Visibilities.PRIVATE,
|
||||
/* isVar = */ false,
|
||||
suggestNameForCapturedValue(capturedValue.descriptor),
|
||||
CallableMemberDescriptor.Kind.SYNTHESIZED,
|
||||
SourceElement.NO_SOURCE,
|
||||
/* lateInit = */ false,
|
||||
/* isConst = */ false,
|
||||
/* isHeader = */ false,
|
||||
/* isImpl = */ false,
|
||||
/* isExternal = */ false,
|
||||
/* isDelegated = */ false)
|
||||
|
||||
fieldDescriptor.initialize(/* getter = */ null, /* setter = */ null)
|
||||
|
||||
val extensionReceiverParameter: ReceiverParameterDescriptor? = null
|
||||
|
||||
fieldDescriptor.setType(
|
||||
capturedValue.descriptor.type,
|
||||
emptyList<TypeParameterDescriptor>(),
|
||||
classDescriptor.thisAsReceiverParameter,
|
||||
extensionReceiverParameter)
|
||||
|
||||
localClassContext.capturedValueToField[capturedValue.descriptor] = IrFieldImpl(
|
||||
localClassContext.declaration.startOffset, localClassContext.declaration.endOffset,
|
||||
DECLARATION_ORIGIN_FIELD_FOR_CAPTURED_VALUE,
|
||||
fieldDescriptor
|
||||
)
|
||||
}
|
||||
}
|
||||
|
||||
private fun <K, V> MutableMap<K, V>.putAbsentOrSame(key: K, value: V) {
|
||||
val current = this.getOrPut(key, { value })
|
||||
|
||||
if (current != value) {
|
||||
error("$current != $value")
|
||||
}
|
||||
}
|
||||
|
||||
private fun suggestNameForCapturedValue(valueDescriptor: ValueDescriptor): Name =
|
||||
if (valueDescriptor.name.isSpecial) {
|
||||
val oldNameStr = valueDescriptor.name.asString()
|
||||
oldNameStr.substring(1, oldNameStr.length - 1).synthesizedName
|
||||
} else
|
||||
valueDescriptor.name
|
||||
|
||||
private fun createUnsubstitutedCapturedValueParameter(
|
||||
newParameterOwner: CallableMemberDescriptor,
|
||||
valueDescriptor: ValueDescriptor,
|
||||
index: Int
|
||||
): ValueParameterDescriptor =
|
||||
ValueParameterDescriptorImpl(
|
||||
newParameterOwner, null, index,
|
||||
valueDescriptor.annotations,
|
||||
suggestNameForCapturedValue(valueDescriptor),
|
||||
valueDescriptor.type,
|
||||
false, false, false, null, valueDescriptor.source
|
||||
)
|
||||
|
||||
private fun createUnsubstitutedParameter(
|
||||
newParameterOwner: CallableMemberDescriptor,
|
||||
valueParameterDescriptor: ValueParameterDescriptor,
|
||||
newIndex: Int
|
||||
): ValueParameterDescriptor =
|
||||
valueParameterDescriptor.copy(newParameterOwner, valueParameterDescriptor.name, newIndex)
|
||||
|
||||
|
||||
private fun collectClosures() {
|
||||
val annotator = ClosureAnnotator(memberDeclaration)
|
||||
localFunctions.forEach { descriptor, context ->
|
||||
context.closure = annotator.getFunctionClosure(descriptor)
|
||||
}
|
||||
|
||||
localClasses.forEach { descriptor, context ->
|
||||
context.closure = annotator.getClassClosure(descriptor)
|
||||
}
|
||||
}
|
||||
|
||||
private fun collectLocalDeclarations() {
|
||||
memberDeclaration.acceptChildrenVoid(object : IrElementVisitorVoid {
|
||||
|
||||
override fun visitElement(element: IrElement) {
|
||||
element.acceptChildrenVoid(this)
|
||||
}
|
||||
|
||||
private fun DeclarationDescriptor.declaredInFunction() = when (this.containingDeclaration) {
|
||||
is CallableDescriptor -> true
|
||||
is ClassDescriptor -> false
|
||||
is PackageFragmentDescriptor -> false
|
||||
else -> TODO(this.toString() + "\n" + this.containingDeclaration.toString())
|
||||
}
|
||||
|
||||
override fun visitFunction(declaration: IrFunction) {
|
||||
declaration.acceptChildrenVoid(this)
|
||||
|
||||
val descriptor = declaration.descriptor
|
||||
|
||||
if (descriptor.declaredInFunction()) {
|
||||
val localFunctionContext = LocalFunctionContext(declaration)
|
||||
|
||||
localFunctions[descriptor] = localFunctionContext
|
||||
|
||||
if (descriptor.name.isSpecial) {
|
||||
localFunctionContext.index = lambdasCount++
|
||||
}
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
override fun visitConstructor(declaration: IrConstructor) {
|
||||
declaration.acceptChildrenVoid(this)
|
||||
|
||||
val descriptor = declaration.descriptor
|
||||
assert(!descriptor.declaredInFunction())
|
||||
|
||||
if (descriptor.constructedClass.isInner) return
|
||||
|
||||
localClassConstructors[descriptor] = LocalClassConstructorContext(declaration)
|
||||
}
|
||||
|
||||
override fun visitClass(declaration: IrClass) {
|
||||
declaration.acceptChildrenVoid(this)
|
||||
|
||||
val descriptor = declaration.descriptor
|
||||
|
||||
if (descriptor.isInner) return
|
||||
|
||||
// Local nested classes can only be inner.
|
||||
assert(descriptor.declaredInFunction())
|
||||
|
||||
val localClassContext = LocalClassContext(declaration)
|
||||
localClasses[descriptor] = localClassContext
|
||||
}
|
||||
})
|
||||
}
|
||||
}
|
||||
|
||||
}
|
||||
-239
@@ -1,239 +0,0 @@
|
||||
/*
|
||||
* Copyright 2010-2017 JetBrains s.r.o.
|
||||
*
|
||||
* Licensed under the Apache License, Version 2.0 (the "License");
|
||||
* you may not use this file except in compliance with the License.
|
||||
* You may obtain a copy of the License at
|
||||
*
|
||||
* http://www.apache.org/licenses/LICENSE-2.0
|
||||
*
|
||||
* Unless required by applicable law or agreed to in writing, software
|
||||
* distributed under the License is distributed on an "AS IS" BASIS,
|
||||
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||
* See the License for the specific language governing permissions and
|
||||
* limitations under the License.
|
||||
*/
|
||||
|
||||
package org.jetbrains.kotlin.backend.common.lower
|
||||
|
||||
import org.jetbrains.kotlin.backend.common.BackendContext
|
||||
import org.jetbrains.kotlin.backend.common.atMostOne
|
||||
import org.jetbrains.kotlin.descriptors.*
|
||||
import org.jetbrains.kotlin.descriptors.impl.ValueParameterDescriptorImpl
|
||||
import org.jetbrains.kotlin.incremental.components.LookupLocation
|
||||
import org.jetbrains.kotlin.ir.IrElement
|
||||
import org.jetbrains.kotlin.ir.IrStatement
|
||||
import org.jetbrains.kotlin.ir.UNDEFINED_OFFSET
|
||||
import org.jetbrains.kotlin.ir.builders.*
|
||||
import org.jetbrains.kotlin.ir.declarations.*
|
||||
import org.jetbrains.kotlin.ir.expressions.IrDelegatingConstructorCall
|
||||
import org.jetbrains.kotlin.ir.expressions.IrExpression
|
||||
import org.jetbrains.kotlin.ir.expressions.IrStatementOrigin
|
||||
import org.jetbrains.kotlin.ir.expressions.IrTypeOperator
|
||||
import org.jetbrains.kotlin.ir.expressions.impl.*
|
||||
import org.jetbrains.kotlin.ir.symbols.IrFieldSymbol
|
||||
import org.jetbrains.kotlin.ir.symbols.IrSymbol
|
||||
import org.jetbrains.kotlin.ir.visitors.IrElementTransformerVoid
|
||||
import org.jetbrains.kotlin.ir.visitors.IrElementVisitorVoid
|
||||
import org.jetbrains.kotlin.ir.visitors.acceptChildrenVoid
|
||||
import org.jetbrains.kotlin.name.Name
|
||||
import org.jetbrains.kotlin.resolve.NonReportingOverrideStrategy
|
||||
import org.jetbrains.kotlin.resolve.OverridingUtil
|
||||
import org.jetbrains.kotlin.resolve.descriptorUtil.getSuperClassOrAny
|
||||
import org.jetbrains.kotlin.resolve.scopes.DescriptorKindFilter
|
||||
import org.jetbrains.kotlin.resolve.scopes.MemberScopeImpl
|
||||
import org.jetbrains.kotlin.types.KotlinType
|
||||
import org.jetbrains.kotlin.utils.Printer
|
||||
|
||||
class IrLoweringContext(backendContext: BackendContext) : IrGeneratorContext(backendContext.irBuiltIns)
|
||||
|
||||
class DeclarationIrBuilder(
|
||||
backendContext: BackendContext,
|
||||
symbol: IrSymbol,
|
||||
startOffset: Int = UNDEFINED_OFFSET, endOffset: Int = UNDEFINED_OFFSET
|
||||
) : IrBuilderWithScope(
|
||||
IrLoweringContext(backendContext),
|
||||
Scope(symbol),
|
||||
startOffset,
|
||||
endOffset
|
||||
)
|
||||
|
||||
fun BackendContext.createIrBuilder(symbol: IrSymbol,
|
||||
startOffset: Int = UNDEFINED_OFFSET,
|
||||
endOffset: Int = UNDEFINED_OFFSET) =
|
||||
DeclarationIrBuilder(this, symbol, startOffset, endOffset)
|
||||
|
||||
|
||||
fun <T : IrBuilder> T.at(element: IrElement) = this.at(element.startOffset, element.endOffset)
|
||||
|
||||
/**
|
||||
* Builds [IrBlock] to be used instead of given expression.
|
||||
*/
|
||||
inline fun IrGeneratorWithScope.irBlock(expression: IrExpression, origin: IrStatementOrigin? = null,
|
||||
resultType: KotlinType? = expression.type,
|
||||
body: IrBlockBuilder.() -> Unit) =
|
||||
this.irBlock(expression.startOffset, expression.endOffset, origin, resultType, body)
|
||||
|
||||
inline fun IrGeneratorWithScope.irBlockBody(irElement: IrElement, body: IrBlockBodyBuilder.() -> Unit) =
|
||||
this.irBlockBody(irElement.startOffset, irElement.endOffset, body)
|
||||
|
||||
fun IrBuilderWithScope.irIfThen(condition: IrExpression, thenPart: IrExpression) =
|
||||
IrIfThenElseImpl(startOffset, endOffset, context.builtIns.unitType, condition, thenPart, null)
|
||||
|
||||
fun IrBuilderWithScope.irNot(arg: IrExpression) =
|
||||
primitiveOp1(startOffset, endOffset, context.irBuiltIns.booleanNotSymbol, IrStatementOrigin.EXCL, arg)
|
||||
|
||||
fun IrBuilderWithScope.irThrow(arg: IrExpression) =
|
||||
IrThrowImpl(startOffset, endOffset, context.builtIns.nothingType, arg)
|
||||
|
||||
fun IrBuilderWithScope.irCatch(catchParameter: IrVariable) =
|
||||
IrCatchImpl(
|
||||
startOffset, endOffset,
|
||||
catchParameter
|
||||
)
|
||||
|
||||
fun IrBuilderWithScope.irCast(arg: IrExpression, type: KotlinType, typeOperand: KotlinType) =
|
||||
IrTypeOperatorCallImpl(startOffset, endOffset, type, IrTypeOperator.CAST, typeOperand, arg)
|
||||
|
||||
fun IrBuilderWithScope.irImplicitCoercionToUnit(arg: IrExpression) =
|
||||
IrTypeOperatorCallImpl(startOffset, endOffset, context.builtIns.unitType,
|
||||
IrTypeOperator.IMPLICIT_COERCION_TO_UNIT, context.builtIns.unitType, arg)
|
||||
|
||||
fun IrBuilderWithScope.irGetField(receiver: IrExpression, symbol: IrFieldSymbol) =
|
||||
IrGetFieldImpl(startOffset, endOffset, symbol, receiver)
|
||||
|
||||
fun IrBuilderWithScope.irSetField(receiver: IrExpression, symbol: IrFieldSymbol, value: IrExpression) =
|
||||
IrSetFieldImpl(startOffset, endOffset, symbol, receiver, value)
|
||||
|
||||
open class IrBuildingTransformer(private val context: BackendContext) : IrElementTransformerVoid() {
|
||||
private var currentBuilder: IrBuilderWithScope? = null
|
||||
|
||||
protected val builder: IrBuilderWithScope
|
||||
get() = currentBuilder!!
|
||||
|
||||
private inline fun <T> withBuilder(symbol: IrSymbol, block: () -> T): T {
|
||||
val oldBuilder = currentBuilder
|
||||
currentBuilder = context.createIrBuilder(symbol)
|
||||
return try {
|
||||
block()
|
||||
} finally {
|
||||
currentBuilder = oldBuilder
|
||||
}
|
||||
}
|
||||
|
||||
override fun visitFunction(declaration: IrFunction): IrStatement {
|
||||
withBuilder(declaration.symbol) {
|
||||
return super.visitFunction(declaration)
|
||||
}
|
||||
}
|
||||
|
||||
override fun visitField(declaration: IrField): IrStatement {
|
||||
withBuilder(declaration.symbol) {
|
||||
// Transforms initializer:
|
||||
return super.visitField(declaration)
|
||||
}
|
||||
}
|
||||
|
||||
override fun visitAnonymousInitializer(declaration: IrAnonymousInitializer): IrStatement {
|
||||
withBuilder(declaration.symbol) {
|
||||
return super.visitAnonymousInitializer(declaration)
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
fun computeOverrides(current: ClassDescriptor, functionsFromCurrent: List<CallableMemberDescriptor>): List<DeclarationDescriptor> {
|
||||
|
||||
val result = mutableListOf<DeclarationDescriptor>()
|
||||
|
||||
val allSuperDescriptors = current.typeConstructor.supertypes
|
||||
.flatMap { it.memberScope.getContributedDescriptors() }
|
||||
.filterIsInstance<CallableMemberDescriptor>()
|
||||
|
||||
for ((name, group) in allSuperDescriptors.groupBy { it.name }) {
|
||||
OverridingUtil.generateOverridesInFunctionGroup(
|
||||
name,
|
||||
/* membersFromSupertypes = */ group,
|
||||
/* membersFromCurrent = */ functionsFromCurrent.filter { it.name == name },
|
||||
current,
|
||||
object : NonReportingOverrideStrategy() {
|
||||
override fun addFakeOverride(fakeOverride: CallableMemberDescriptor) {
|
||||
result.add(fakeOverride)
|
||||
}
|
||||
|
||||
override fun conflict(fromSuper: CallableMemberDescriptor, fromCurrent: CallableMemberDescriptor) {
|
||||
error("Conflict in scope of $current: $fromSuper vs $fromCurrent")
|
||||
}
|
||||
}
|
||||
)
|
||||
}
|
||||
|
||||
return result
|
||||
}
|
||||
|
||||
class SimpleMemberScope(val members: List<DeclarationDescriptor>) : MemberScopeImpl() {
|
||||
|
||||
override fun getContributedClassifier(name: Name, location: LookupLocation): ClassifierDescriptor? =
|
||||
members.filterIsInstance<ClassifierDescriptor>()
|
||||
.atMostOne { it.name == name }
|
||||
|
||||
override fun getContributedVariables(name: Name, location: LookupLocation): Collection<PropertyDescriptor> =
|
||||
members.filterIsInstance<PropertyDescriptor>()
|
||||
.filter { it.name == name }
|
||||
|
||||
override fun getContributedFunctions(name: Name, location: LookupLocation): Collection<SimpleFunctionDescriptor> =
|
||||
members.filterIsInstance<SimpleFunctionDescriptor>()
|
||||
.filter { it.name == name }
|
||||
|
||||
override fun getContributedDescriptors(kindFilter: DescriptorKindFilter,
|
||||
nameFilter: (Name) -> Boolean): Collection<DeclarationDescriptor> =
|
||||
members.filter { kindFilter.accepts(it) && nameFilter(it.name) }
|
||||
|
||||
override fun printScopeStructure(p: Printer) = TODO("not implemented")
|
||||
|
||||
}
|
||||
|
||||
fun IrConstructor.callsSuper(): Boolean {
|
||||
val constructedClass = descriptor.constructedClass
|
||||
val superClass = constructedClass.getSuperClassOrAny()
|
||||
var callsSuper = false
|
||||
var numberOfCalls = 0
|
||||
acceptChildrenVoid(object : IrElementVisitorVoid {
|
||||
override fun visitElement(element: IrElement) {
|
||||
element.acceptChildrenVoid(this)
|
||||
}
|
||||
|
||||
override fun visitClass(declaration: IrClass) {
|
||||
// Skip nested
|
||||
}
|
||||
|
||||
override fun visitDelegatingConstructorCall(expression: IrDelegatingConstructorCall) {
|
||||
assert(++numberOfCalls == 1, { "More than one delegating constructor call: $descriptor" })
|
||||
if (expression.descriptor.constructedClass == superClass)
|
||||
callsSuper = true
|
||||
else if (expression.descriptor.constructedClass != constructedClass)
|
||||
throw AssertionError("Expected either call to another constructor of the class being constructed or" +
|
||||
" call to super class constructor. But was: ${expression.descriptor.constructedClass}")
|
||||
}
|
||||
})
|
||||
assert(numberOfCalls == 1, { "Expected exactly one delegating constructor call but none encountered: $descriptor" })
|
||||
return callsSuper
|
||||
}
|
||||
|
||||
fun ParameterDescriptor.copyAsValueParameter(newOwner: CallableDescriptor, index: Int)
|
||||
= when (this) {
|
||||
is ValueParameterDescriptor -> this.copy(newOwner, name, index)
|
||||
is ReceiverParameterDescriptor -> ValueParameterDescriptorImpl(
|
||||
containingDeclaration = newOwner,
|
||||
original = null,
|
||||
index = index,
|
||||
annotations = annotations,
|
||||
name = name,
|
||||
outType = type,
|
||||
declaresDefaultValue = false,
|
||||
isCrossinline = false,
|
||||
isNoinline = false,
|
||||
varargElementType = null,
|
||||
source = source
|
||||
)
|
||||
else -> throw Error("Unexpected parameter descriptor: $this")
|
||||
}
|
||||
-123
@@ -1,123 +0,0 @@
|
||||
/*
|
||||
* Copyright 2010-2017 JetBrains s.r.o.
|
||||
*
|
||||
* Licensed under the Apache License, Version 2.0 (the "License");
|
||||
* you may not use this file except in compliance with the License.
|
||||
* You may obtain a copy of the License at
|
||||
*
|
||||
* http://www.apache.org/licenses/LICENSE-2.0
|
||||
*
|
||||
* Unless required by applicable law or agreed to in writing, software
|
||||
* distributed under the License is distributed on an "AS IS" BASIS,
|
||||
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||
* See the License for the specific language governing permissions and
|
||||
* limitations under the License.
|
||||
*/
|
||||
|
||||
package org.jetbrains.kotlin.backend.common.lower
|
||||
|
||||
import org.jetbrains.kotlin.backend.common.CommonBackendContext
|
||||
import org.jetbrains.kotlin.backend.common.FileLoweringPass
|
||||
import org.jetbrains.kotlin.backend.common.atMostOne
|
||||
import org.jetbrains.kotlin.builtins.PrimitiveType
|
||||
import org.jetbrains.kotlin.ir.IrStatement
|
||||
import org.jetbrains.kotlin.ir.builders.*
|
||||
import org.jetbrains.kotlin.ir.declarations.*
|
||||
import org.jetbrains.kotlin.ir.expressions.IrExpression
|
||||
import org.jetbrains.kotlin.ir.expressions.IrStringConcatenation
|
||||
import org.jetbrains.kotlin.ir.symbols.IrFunctionSymbol
|
||||
import org.jetbrains.kotlin.ir.util.constructors
|
||||
import org.jetbrains.kotlin.ir.util.functions
|
||||
import org.jetbrains.kotlin.ir.util.type
|
||||
import org.jetbrains.kotlin.ir.visitors.IrElementTransformerVoid
|
||||
import org.jetbrains.kotlin.ir.visitors.transformChildrenVoid
|
||||
import org.jetbrains.kotlin.name.Name
|
||||
import org.jetbrains.kotlin.types.KotlinType
|
||||
|
||||
|
||||
/**
|
||||
* This lowering pass replaces [IrStringConcatenation]s with StringBuilder appends.
|
||||
*/
|
||||
internal class StringConcatenationLowering(val context: CommonBackendContext) : FileLoweringPass {
|
||||
override fun lower(irFile: IrFile) {
|
||||
irFile.transformChildrenVoid(StringConcatenationTransformer(this))
|
||||
}
|
||||
}
|
||||
|
||||
private class StringConcatenationTransformer(val lower: StringConcatenationLowering) : IrElementTransformerVoid() {
|
||||
|
||||
private val buildersStack = mutableListOf<IrBuilderWithScope>()
|
||||
private val context = lower.context
|
||||
private val builtIns = context.builtIns
|
||||
|
||||
private val typesWithSpecialAppendFunction =
|
||||
PrimitiveType.values().map { builtIns.getPrimitiveKotlinType(it) } + builtIns.stringType
|
||||
|
||||
private val nameToString = Name.identifier("toString")
|
||||
private val nameAppend = Name.identifier("append")
|
||||
|
||||
private val stringBuilder = context.ir.symbols.stringBuilder
|
||||
|
||||
//TODO: calculate and pass string length to the constructor.
|
||||
private val constructor = stringBuilder.constructors.single {
|
||||
it.owner.valueParameters.size == 0
|
||||
}
|
||||
|
||||
private val toStringFunction = stringBuilder.functions.single {
|
||||
it.owner.valueParameters.size == 0 && it.descriptor.name == nameToString
|
||||
}
|
||||
private val defaultAppendFunction = stringBuilder.functions.single {
|
||||
it.descriptor.name == nameAppend &&
|
||||
it.owner.valueParameters.size == 1 &&
|
||||
it.owner.valueParameters.single().type == builtIns.nullableAnyType
|
||||
}
|
||||
|
||||
|
||||
private val appendFunctions: Map<KotlinType, IrFunctionSymbol?> =
|
||||
typesWithSpecialAppendFunction.map { type ->
|
||||
type to stringBuilder.functions.toList().atMostOne {
|
||||
it.descriptor.name == nameAppend &&
|
||||
it.owner.valueParameters.size == 1 &&
|
||||
it.owner.valueParameters.single().type == type
|
||||
}
|
||||
}.toMap()
|
||||
|
||||
private fun typeToAppendFunction(type : KotlinType) : IrFunctionSymbol {
|
||||
return appendFunctions[type]?:defaultAppendFunction
|
||||
}
|
||||
|
||||
override fun visitStringConcatenation(expression: IrStringConcatenation): IrExpression {
|
||||
assert(!buildersStack.isEmpty())
|
||||
|
||||
expression.transformChildrenVoid(this)
|
||||
val blockBuilder = buildersStack.last()
|
||||
return blockBuilder.irBlock(expression) {
|
||||
val stringBuilderImpl = irTemporary(irCall(constructor)).symbol
|
||||
expression.arguments.forEach { arg ->
|
||||
val appendFunction = typeToAppendFunction(arg.type)
|
||||
+irCall(appendFunction).apply {
|
||||
dispatchReceiver = irGet(stringBuilderImpl)
|
||||
putValueArgument(0, arg)
|
||||
}
|
||||
}
|
||||
+irCall(toStringFunction).apply {
|
||||
dispatchReceiver = irGet(stringBuilderImpl)
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
override fun visitDeclaration(declaration: IrDeclaration): IrStatement {
|
||||
if (declaration !is IrSymbolDeclaration<*>) {
|
||||
return super.visitDeclaration(declaration)
|
||||
}
|
||||
|
||||
with(declaration) {
|
||||
buildersStack.add(
|
||||
context.createIrBuilder(declaration.symbol, startOffset, endOffset)
|
||||
)
|
||||
transformChildrenVoid(this@StringConcatenationTransformer)
|
||||
buildersStack.removeAt(buildersStack.lastIndex)
|
||||
return this@with
|
||||
}
|
||||
}
|
||||
}
|
||||
-163
@@ -1,163 +0,0 @@
|
||||
/*
|
||||
* Copyright 2010-2017 JetBrains s.r.o.
|
||||
*
|
||||
* Licensed under the Apache License, Version 2.0 (the "License");
|
||||
* you may not use this file except in compliance with the License.
|
||||
* You may obtain a copy of the License at
|
||||
*
|
||||
* http://www.apache.org/licenses/LICENSE-2.0
|
||||
*
|
||||
* Unless required by applicable law or agreed to in writing, software
|
||||
* distributed under the License is distributed on an "AS IS" BASIS,
|
||||
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||
* See the License for the specific language governing permissions and
|
||||
* limitations under the License.
|
||||
*/
|
||||
|
||||
package org.jetbrains.kotlin.backend.common.lower
|
||||
|
||||
import org.jetbrains.kotlin.backend.common.*
|
||||
import org.jetbrains.kotlin.ir.builders.*
|
||||
import org.jetbrains.kotlin.ir.declarations.IrFunction
|
||||
import org.jetbrains.kotlin.ir.expressions.*
|
||||
import org.jetbrains.kotlin.ir.expressions.impl.IrGetValueImpl
|
||||
import org.jetbrains.kotlin.ir.symbols.IrValueParameterSymbol
|
||||
import org.jetbrains.kotlin.ir.symbols.IrValueSymbol
|
||||
import org.jetbrains.kotlin.ir.symbols.IrVariableSymbol
|
||||
import org.jetbrains.kotlin.ir.util.explicitParameters
|
||||
import org.jetbrains.kotlin.ir.util.getArgumentsWithSymbols
|
||||
import org.jetbrains.kotlin.ir.visitors.IrElementTransformerVoid
|
||||
import org.jetbrains.kotlin.ir.visitors.transformChildrenVoid
|
||||
|
||||
/**
|
||||
* This pass lowers tail recursion calls in `tailrec` functions.
|
||||
*
|
||||
* Note: it currently can't handle local functions and classes declared in default arguments.
|
||||
* See [deepCopyWithVariables].
|
||||
*/
|
||||
class TailrecLowering(val context: BackendContext) : FunctionLoweringPass {
|
||||
override fun lower(irFunction: IrFunction) {
|
||||
lowerTailRecursionCalls(context, irFunction)
|
||||
}
|
||||
}
|
||||
|
||||
private fun lowerTailRecursionCalls(context: BackendContext, irFunction: IrFunction) {
|
||||
val tailRecursionCalls = collectTailRecursionCalls(irFunction)
|
||||
if (tailRecursionCalls.isEmpty()) {
|
||||
return
|
||||
}
|
||||
|
||||
val oldBody = irFunction.body as IrBlockBody
|
||||
val builder = context.createIrBuilder(irFunction.symbol).at(oldBody)
|
||||
|
||||
val parameters = irFunction.explicitParameters
|
||||
|
||||
irFunction.body = builder.irBlockBody {
|
||||
// Define variables containing current values of parameters:
|
||||
val parameterToVariable = parameters.associate {
|
||||
it to irTemporaryVar(irGet(it), nameHint = it.suggestVariableName()).symbol
|
||||
}
|
||||
// (these variables are to be updated on any tail call).
|
||||
|
||||
+irWhile().apply {
|
||||
val loop = this
|
||||
condition = irTrue()
|
||||
|
||||
body = irBlock(startOffset, endOffset, resultType = context.builtIns.unitType) {
|
||||
// Read variables containing current values of parameters:
|
||||
val parameterToNew = parameters.associate {
|
||||
val variable = parameterToVariable[it]!!
|
||||
it to irTemporary(irGet(variable), nameHint = it.suggestVariableName()).symbol
|
||||
}
|
||||
|
||||
val transformer = BodyTransformer(builder, irFunction, loop,
|
||||
parameterToNew, parameterToVariable, tailRecursionCalls)
|
||||
|
||||
oldBody.statements.forEach {
|
||||
+it.transform(transformer, null)
|
||||
}
|
||||
|
||||
+irBreak(loop)
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
private class BodyTransformer(
|
||||
val builder: IrBuilderWithScope,
|
||||
val irFunction: IrFunction,
|
||||
val loop: IrLoop,
|
||||
val parameterToNew: Map<IrValueParameterSymbol, IrValueSymbol>,
|
||||
val parameterToVariable: Map<IrValueParameterSymbol, IrVariableSymbol>,
|
||||
val tailRecursionCalls: Set<IrCall>
|
||||
) : IrElementTransformerVoid() {
|
||||
|
||||
val parameters = irFunction.explicitParameters
|
||||
|
||||
override fun visitGetValue(expression: IrGetValue): IrExpression {
|
||||
expression.transformChildrenVoid(this)
|
||||
val value = parameterToNew[expression.symbol] ?: return expression
|
||||
return builder.at(expression).irGet(value)
|
||||
}
|
||||
|
||||
override fun visitCall(expression: IrCall): IrExpression {
|
||||
expression.transformChildrenVoid(this)
|
||||
if (expression !in tailRecursionCalls) {
|
||||
return expression
|
||||
}
|
||||
|
||||
return builder.at(expression).genTailCall(expression)
|
||||
}
|
||||
|
||||
private fun IrBuilderWithScope.genTailCall(expression: IrCall) = this.irBlock(expression) {
|
||||
// Get all specified arguments:
|
||||
val parameterToArgument = expression.getArgumentsWithSymbols().map { (parameter, argument) ->
|
||||
parameter to argument
|
||||
}
|
||||
|
||||
// For each specified argument set the corresponding variable to it in the correct order:
|
||||
parameterToArgument.forEach { (parameter, argument) ->
|
||||
at(argument)
|
||||
// Note that argument can use values of parameters, so it is important that
|
||||
// references to parameters are mapped using `parameterToNew`, not `parameterToVariable`.
|
||||
+irSetVar(parameterToVariable[parameter]!!, argument)
|
||||
}
|
||||
|
||||
val specifiedParameters = parameterToArgument.map { (parameter, _) -> parameter }.toSet()
|
||||
|
||||
// For each unspecified argument set the corresponding variable to default:
|
||||
parameters.filter { it !in specifiedParameters }.forEach { parameter ->
|
||||
|
||||
val originalDefaultValue = parameter.owner.defaultValue?.expression ?:
|
||||
throw Error("no argument specified for $parameter")
|
||||
|
||||
// Copy default value, mapping parameters to variables containing freshly computed arguments:
|
||||
val defaultValue = originalDefaultValue
|
||||
.deepCopyWithVariables()
|
||||
.transform(object : IrElementTransformerVoid() {
|
||||
|
||||
override fun visitGetValue(expression: IrGetValue): IrExpression {
|
||||
expression.transformChildrenVoid(this)
|
||||
|
||||
val variableSymbol = parameterToVariable[expression.symbol] ?: return expression
|
||||
return IrGetValueImpl(
|
||||
expression.startOffset, expression.endOffset,
|
||||
variableSymbol, expression.origin
|
||||
)
|
||||
}
|
||||
}, data = null)
|
||||
|
||||
+irSetVar(parameterToVariable[parameter]!!, defaultValue)
|
||||
}
|
||||
|
||||
// Jump to the entry:
|
||||
+irContinue(loop)
|
||||
}
|
||||
}
|
||||
|
||||
private fun IrValueParameterSymbol.suggestVariableName(): String = if (descriptor.name.isSpecial) {
|
||||
val oldNameStr = descriptor.name.asString()
|
||||
"$" + oldNameStr.substring(1, oldNameStr.length - 1)
|
||||
} else {
|
||||
descriptor.name.identifier
|
||||
}
|
||||
-262
@@ -1,262 +0,0 @@
|
||||
/*
|
||||
* Copyright 2010-2017 JetBrains s.r.o.
|
||||
*
|
||||
* Licensed under the Apache License, Version 2.0 (the "License");
|
||||
* you may not use this file except in compliance with the License.
|
||||
* You may obtain a copy of the License at
|
||||
*
|
||||
* http://www.apache.org/licenses/LICENSE-2.0
|
||||
*
|
||||
* Unless required by applicable law or agreed to in writing, software
|
||||
* distributed under the License is distributed on an "AS IS" BASIS,
|
||||
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||
* See the License for the specific language governing permissions and
|
||||
* limitations under the License.
|
||||
*/
|
||||
|
||||
package org.jetbrains.kotlin.backend.common.lower
|
||||
|
||||
import org.jetbrains.kotlin.backend.common.CommonBackendContext
|
||||
import org.jetbrains.kotlin.backend.common.DeclarationContainerLoweringPass
|
||||
import org.jetbrains.kotlin.backend.konan.descriptors.synthesizedString
|
||||
import org.jetbrains.kotlin.backend.common.ir.ir2string
|
||||
import org.jetbrains.kotlin.builtins.KotlinBuiltIns
|
||||
import org.jetbrains.kotlin.builtins.PrimitiveType
|
||||
import org.jetbrains.kotlin.ir.IrElement
|
||||
import org.jetbrains.kotlin.ir.builders.*
|
||||
import org.jetbrains.kotlin.ir.declarations.*
|
||||
import org.jetbrains.kotlin.ir.expressions.*
|
||||
import org.jetbrains.kotlin.ir.expressions.impl.IrBlockImpl
|
||||
import org.jetbrains.kotlin.ir.expressions.impl.IrConstImpl
|
||||
import org.jetbrains.kotlin.ir.expressions.impl.IrVarargImpl
|
||||
import org.jetbrains.kotlin.ir.symbols.IrClassSymbol
|
||||
import org.jetbrains.kotlin.ir.symbols.IrFunctionSymbol
|
||||
import org.jetbrains.kotlin.ir.symbols.IrSymbol
|
||||
import org.jetbrains.kotlin.ir.symbols.IrVariableSymbol
|
||||
import org.jetbrains.kotlin.ir.util.constructors
|
||||
import org.jetbrains.kotlin.ir.util.defaultType
|
||||
import org.jetbrains.kotlin.ir.util.functions
|
||||
import org.jetbrains.kotlin.ir.util.getPropertyGetter
|
||||
import org.jetbrains.kotlin.ir.visitors.IrElementTransformerVoid
|
||||
import org.jetbrains.kotlin.ir.visitors.transformChildrenVoid
|
||||
import org.jetbrains.kotlin.types.KotlinType
|
||||
import org.jetbrains.kotlin.util.OperatorNameConventions
|
||||
|
||||
|
||||
class VarargInjectionLowering internal constructor(val context: CommonBackendContext): DeclarationContainerLoweringPass {
|
||||
override fun lower(irDeclarationContainer: IrDeclarationContainer) {
|
||||
irDeclarationContainer.declarations.forEach{
|
||||
when (it) {
|
||||
is IrField -> lower(it.symbol, it.initializer)
|
||||
is IrFunction -> lower(it.symbol, it.body)
|
||||
is IrProperty -> {
|
||||
it.backingField?.let { field ->
|
||||
lower(field.symbol, field)
|
||||
}
|
||||
it.getter?.let { getter ->
|
||||
lower(getter.symbol, getter)
|
||||
}
|
||||
it.setter?.let { setter ->
|
||||
lower(setter.symbol, setter)
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
private fun lower(owner: IrSymbol, element: IrElement?) {
|
||||
element?.transformChildrenVoid(object: IrElementTransformerVoid() {
|
||||
val transformer = this
|
||||
|
||||
private fun replaceEmptyParameterWithEmptyArray(expression: IrMemberAccessExpression) {
|
||||
log("call of: ${expression.descriptor}")
|
||||
context.createIrBuilder(owner, expression.startOffset, expression.endOffset).apply {
|
||||
expression.descriptor.valueParameters.forEach {
|
||||
log("varargElementType: ${it.varargElementType} expr: ${ir2string(expression.getValueArgument(it))}")
|
||||
}
|
||||
expression.descriptor.valueParameters.filter { it.varargElementType != null && expression.getValueArgument(it) == null }.forEach {
|
||||
expression.putValueArgument(it.index,
|
||||
IrVarargImpl(startOffset = startOffset,
|
||||
endOffset = endOffset,
|
||||
type = it.type,
|
||||
varargElementType = it.varargElementType!!)
|
||||
)
|
||||
}
|
||||
}
|
||||
expression.transformChildrenVoid(this)
|
||||
}
|
||||
|
||||
override fun visitCall(expression: IrCall): IrExpression {
|
||||
replaceEmptyParameterWithEmptyArray(expression)
|
||||
return expression
|
||||
}
|
||||
|
||||
override fun visitDelegatingConstructorCall(expression: IrDelegatingConstructorCall): IrExpression {
|
||||
replaceEmptyParameterWithEmptyArray(expression)
|
||||
return expression
|
||||
}
|
||||
|
||||
override fun visitVararg(expression: IrVararg): IrExpression {
|
||||
expression.transformChildrenVoid(transformer)
|
||||
val hasSpreadElement = hasSpreadElement(expression)
|
||||
if (!hasSpreadElement && expression.elements.all { it is IrConst<*> && KotlinBuiltIns.isString(it.type) }) {
|
||||
log("skipped vararg expression because it's string array literal")
|
||||
return expression
|
||||
}
|
||||
val irBuilder = context.createIrBuilder(owner, expression.startOffset, expression.endOffset)
|
||||
irBuilder.run {
|
||||
val type = expression.varargElementType
|
||||
log("$expression: array type:$type, is array of primitives ${!KotlinBuiltIns.isArray(expression.type)}")
|
||||
val arrayHandle = arrayType(expression.type)
|
||||
val arrayConstructor = arrayHandle.arraySymbol.constructors.find { it.owner.valueParameters.size == 1 }!!
|
||||
val block = irBlock(arrayHandle.arraySymbol.owner.defaultType)
|
||||
val arrayConstructorCall = if (arrayConstructor.owner.typeParameters.isEmpty()) {
|
||||
irCall(arrayConstructor)
|
||||
} else {
|
||||
irCall(arrayConstructor, listOf(type))
|
||||
}
|
||||
|
||||
|
||||
val vars = expression.elements.map {
|
||||
val initVar = scope.createTemporaryVariable(
|
||||
(it as? IrSpreadElement)?.expression ?: it as IrExpression,
|
||||
"elem".synthesizedString, true)
|
||||
block.statements.add(initVar)
|
||||
it to initVar
|
||||
}.toMap()
|
||||
arrayConstructorCall.putValueArgument(0, calculateArraySize(arrayHandle, hasSpreadElement, scope, expression, vars))
|
||||
val arrayTmpVariable = scope.createTemporaryVariable(arrayConstructorCall, "array".synthesizedString, true)
|
||||
val indexTmpVariable = scope.createTemporaryVariable(kIntZero, "index".synthesizedString, true)
|
||||
block.statements.add(arrayTmpVariable)
|
||||
if (hasSpreadElement) {
|
||||
block.statements.add(indexTmpVariable)
|
||||
}
|
||||
expression.elements.forEachIndexed { i, element ->
|
||||
irBuilder.startOffset = element.startOffset
|
||||
irBuilder.endOffset = element.endOffset
|
||||
irBuilder.apply {
|
||||
log("element:$i> ${ir2string(element)}")
|
||||
val dst = vars[element]!!
|
||||
if (element !is IrSpreadElement) {
|
||||
val setArrayElementCall = irCall(arrayHandle.setMethodSymbol)
|
||||
setArrayElementCall.dispatchReceiver = irGet(arrayTmpVariable.symbol)
|
||||
setArrayElementCall.putValueArgument(0, if (hasSpreadElement) irGet(indexTmpVariable.symbol) else irConstInt(i))
|
||||
setArrayElementCall.putValueArgument(1, irGet(dst.symbol))
|
||||
block.statements.add(setArrayElementCall)
|
||||
if (hasSpreadElement) {
|
||||
block.statements.add(incrementVariable(indexTmpVariable.symbol, kIntOne))
|
||||
}
|
||||
} else {
|
||||
val arraySizeVariable = scope.createTemporaryVariable(irArraySize(arrayHandle, irGet(dst.symbol)), "length".synthesizedString)
|
||||
block.statements.add(arraySizeVariable)
|
||||
val copyCall = irCall(arrayHandle.copyRangeToSymbol).apply {
|
||||
extensionReceiver = irGet(dst.symbol)
|
||||
putValueArgument(0, irGet(arrayTmpVariable.symbol)) /* destination */
|
||||
putValueArgument(1, kIntZero) /* fromIndex */
|
||||
putValueArgument(2, irGet(arraySizeVariable.symbol)) /* toIndex */
|
||||
putValueArgument(3, irGet(indexTmpVariable.symbol)) /* destinationIndex */
|
||||
}
|
||||
block.statements.add(copyCall)
|
||||
block.statements.add(incrementVariable(indexTmpVariable.symbol,
|
||||
irGet(arraySizeVariable.symbol)))
|
||||
log("element:$i:spread element> ${ir2string(element.expression)}")
|
||||
}
|
||||
}
|
||||
}
|
||||
block.statements.add(irGet(arrayTmpVariable.symbol))
|
||||
return block
|
||||
}
|
||||
}
|
||||
})
|
||||
}
|
||||
|
||||
private val symbols = context.ir.symbols
|
||||
private val intPlusInt = symbols.intPlusInt
|
||||
|
||||
private fun arrayType(type: KotlinType): ArrayHandle = when {
|
||||
KotlinBuiltIns.isPrimitiveArray(type) -> {
|
||||
val primitiveType = KotlinBuiltIns.getPrimitiveArrayType(type.constructor.declarationDescriptor!!)
|
||||
when (primitiveType) {
|
||||
PrimitiveType.BYTE -> kByteArrayHandler
|
||||
PrimitiveType.SHORT -> kShortArrayHandler
|
||||
PrimitiveType.CHAR -> kCharArrayHandler
|
||||
PrimitiveType.INT -> kIntArrayHandler
|
||||
PrimitiveType.LONG -> kLongArrayHandler
|
||||
PrimitiveType.FLOAT -> kFloatArrayHandler
|
||||
PrimitiveType.DOUBLE -> kDoubleArrayHandler
|
||||
PrimitiveType.BOOLEAN -> kBooleanArrayHandler
|
||||
else -> TODO("unsupported type: $primitiveType")
|
||||
}
|
||||
}
|
||||
else -> kArrayHandler
|
||||
}
|
||||
|
||||
private fun IrBuilderWithScope.intPlus() = irCall(intPlusInt)
|
||||
private fun IrBuilderWithScope.increment(expression: IrExpression, value: IrExpression): IrExpression {
|
||||
return intPlus().apply {
|
||||
dispatchReceiver = expression
|
||||
putValueArgument(0, value)
|
||||
}
|
||||
}
|
||||
|
||||
private fun IrBuilderWithScope.incrementVariable(symbol: IrVariableSymbol, value: IrExpression): IrExpression {
|
||||
return irSetVar(symbol, intPlus().apply {
|
||||
dispatchReceiver = irGet(symbol)
|
||||
putValueArgument(0, value)
|
||||
})
|
||||
}
|
||||
private fun calculateArraySize(arrayHandle: ArrayHandle, hasSpreadElement: Boolean, scope:Scope, expression: IrVararg, vars: Map<IrVarargElement, IrVariable>): IrExpression? {
|
||||
context.createIrBuilder(scope.scopeOwnerSymbol, expression.startOffset, expression.endOffset).run {
|
||||
if (!hasSpreadElement)
|
||||
return irConstInt(expression.elements.size)
|
||||
val notSpreadElementCount = expression.elements.filter { it !is IrSpreadElement}.size
|
||||
val initialValue = irConstInt(notSpreadElementCount) as IrExpression
|
||||
return vars.filter{it.key is IrSpreadElement}.toList().fold( initial = initialValue) { result, it ->
|
||||
val arraySize = irArraySize(arrayHandle, irGet(it.second.symbol))
|
||||
increment(result, arraySize)
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
private fun IrBuilderWithScope.irArraySize(arrayHandle: ArrayHandle, expression: IrExpression): IrExpression {
|
||||
val arraySize = irCall(arrayHandle.sizeGetterSymbol).apply {
|
||||
dispatchReceiver = expression
|
||||
}
|
||||
return arraySize
|
||||
}
|
||||
|
||||
|
||||
private fun hasSpreadElement(expression: IrVararg?) = expression?.elements?.any { it is IrSpreadElement }?:false
|
||||
|
||||
private fun log(msg:String) {
|
||||
context.log{"VARARG-INJECTOR: $msg"}
|
||||
}
|
||||
|
||||
data class ArrayHandle(val arraySymbol: IrClassSymbol,
|
||||
val setMethodSymbol: IrFunctionSymbol,
|
||||
val sizeGetterSymbol: IrFunctionSymbol,
|
||||
val copyRangeToSymbol: IrFunctionSymbol)
|
||||
|
||||
val kByteArrayHandler = handle(symbols.byteArray)
|
||||
val kCharArrayHandler = handle(symbols.charArray)
|
||||
val kShortArrayHandler = handle(symbols.shortArray)
|
||||
val kIntArrayHandler = handle(symbols.intArray)
|
||||
val kLongArrayHandler = handle(symbols.longArray)
|
||||
val kFloatArrayHandler = handle(symbols.floatArray)
|
||||
val kDoubleArrayHandler = handle(symbols.doubleArray)
|
||||
val kBooleanArrayHandler = handle(symbols.booleanArray)
|
||||
val kArrayHandler = handle(symbols.array)
|
||||
|
||||
private fun handle(symbol: IrClassSymbol) = ArrayHandle(
|
||||
arraySymbol = symbol,
|
||||
setMethodSymbol = symbol.functions.single { it.descriptor.name == OperatorNameConventions.SET },
|
||||
sizeGetterSymbol = symbol.getPropertyGetter("size")!!,
|
||||
copyRangeToSymbol = symbols.copyRangeTo[symbol.descriptor]!!
|
||||
)
|
||||
|
||||
}
|
||||
|
||||
private fun IrBuilderWithScope.irConstInt(value: Int): IrConst<Int> = IrConstImpl.int(startOffset, endOffset, context.builtIns.intType, value)
|
||||
private fun IrBuilderWithScope.irBlock(type: KotlinType): IrBlock = IrBlockImpl(startOffset, endOffset, type)
|
||||
private val IrBuilderWithScope.kIntZero get() = irConstInt(0)
|
||||
private val IrBuilderWithScope.kIntOne get() = irConstInt(1)
|
||||
-1
@@ -24,7 +24,6 @@ import org.jetbrains.kotlin.backend.common.peek
|
||||
import org.jetbrains.kotlin.backend.common.pop
|
||||
import org.jetbrains.kotlin.backend.common.push
|
||||
import org.jetbrains.kotlin.backend.konan.descriptors.target
|
||||
import org.jetbrains.kotlin.backend.konan.ir.IrReturnableBlock
|
||||
import org.jetbrains.kotlin.backend.konan.ir.IrSuspendableExpression
|
||||
import org.jetbrains.kotlin.backend.konan.ir.IrSuspensionPoint
|
||||
import org.jetbrains.kotlin.backend.konan.llvm.*
|
||||
|
||||
+1
-63
@@ -16,83 +16,21 @@
|
||||
|
||||
package org.jetbrains.kotlin.backend.konan.ir
|
||||
|
||||
import org.jetbrains.kotlin.descriptors.FunctionDescriptor
|
||||
import org.jetbrains.kotlin.descriptors.PackageFragmentDescriptor
|
||||
import org.jetbrains.kotlin.descriptors.annotations.AnnotationDescriptor
|
||||
import org.jetbrains.kotlin.ir.IrStatement
|
||||
import org.jetbrains.kotlin.ir.SourceManager
|
||||
import org.jetbrains.kotlin.ir.SourceRangeInfo
|
||||
import org.jetbrains.kotlin.ir.declarations.IrDeclaration
|
||||
import org.jetbrains.kotlin.ir.declarations.IrFile
|
||||
import org.jetbrains.kotlin.ir.declarations.IrSymbolOwner
|
||||
import org.jetbrains.kotlin.ir.declarations.IrVariable
|
||||
import org.jetbrains.kotlin.ir.expressions.IrBlock
|
||||
import org.jetbrains.kotlin.ir.expressions.IrExpression
|
||||
import org.jetbrains.kotlin.ir.expressions.IrStatementOrigin
|
||||
import org.jetbrains.kotlin.ir.expressions.impl.IrContainerExpressionBase
|
||||
import org.jetbrains.kotlin.ir.expressions.impl.IrExpressionBase
|
||||
import org.jetbrains.kotlin.ir.symbols.IrBindableSymbol
|
||||
import org.jetbrains.kotlin.ir.symbols.IrFileSymbol
|
||||
import org.jetbrains.kotlin.ir.symbols.IrFunctionSymbol
|
||||
import org.jetbrains.kotlin.ir.symbols.impl.IrBindableSymbolBase
|
||||
import org.jetbrains.kotlin.ir.visitors.IrElementTransformer
|
||||
import org.jetbrains.kotlin.ir.visitors.IrElementVisitor
|
||||
import org.jetbrains.kotlin.konan.file.*
|
||||
import org.jetbrains.kotlin.konan.file.File
|
||||
import org.jetbrains.kotlin.types.KotlinType
|
||||
|
||||
//-----------------------------------------------------------------------------//
|
||||
|
||||
interface IrReturnableBlockSymbol : IrFunctionSymbol, IrBindableSymbol<FunctionDescriptor, IrReturnableBlock>
|
||||
|
||||
interface IrReturnableBlock: IrBlock, IrSymbolOwner {
|
||||
override val symbol: IrReturnableBlockSymbol
|
||||
val descriptor: FunctionDescriptor
|
||||
val sourceFileName: String
|
||||
}
|
||||
|
||||
class IrReturnableBlockSymbolImpl(descriptor: FunctionDescriptor) :
|
||||
IrBindableSymbolBase<FunctionDescriptor, IrReturnableBlock>(descriptor),
|
||||
IrReturnableBlockSymbol
|
||||
|
||||
class IrReturnableBlockImpl(startOffset: Int, endOffset: Int, type: KotlinType,
|
||||
override val symbol: IrReturnableBlockSymbol, origin: IrStatementOrigin? = null, override val sourceFileName: String = "no source file")
|
||||
: IrContainerExpressionBase(startOffset, endOffset, type, origin), IrReturnableBlock {
|
||||
override val descriptor = symbol.descriptor
|
||||
|
||||
constructor(startOffset: Int, endOffset: Int, type: KotlinType,
|
||||
symbol: IrReturnableBlockSymbol, origin: IrStatementOrigin?, statements: List<IrStatement>, sourceFileName: String = "no source file") :
|
||||
this(startOffset, endOffset, type, symbol, origin, sourceFileName) {
|
||||
this.statements.addAll(statements)
|
||||
}
|
||||
|
||||
constructor(startOffset: Int, endOffset: Int, type: KotlinType,
|
||||
descriptor: FunctionDescriptor, origin: IrStatementOrigin? = null, sourceFileName: String = "no source file") :
|
||||
this(startOffset, endOffset, type, IrReturnableBlockSymbolImpl(descriptor), origin, sourceFileName)
|
||||
|
||||
constructor(startOffset: Int, endOffset: Int, type: KotlinType,
|
||||
descriptor: FunctionDescriptor, origin: IrStatementOrigin?, statements: List<IrStatement>, sourceFileName: String = "no source file") :
|
||||
this(startOffset, endOffset, type, descriptor, origin, sourceFileName) {
|
||||
this.statements.addAll(statements)
|
||||
}
|
||||
|
||||
init {
|
||||
symbol.bind(this)
|
||||
}
|
||||
|
||||
override fun <R, D> accept(visitor: IrElementVisitor<R, D>, data: D): R =
|
||||
visitor.visitBlock(this, data)
|
||||
|
||||
override fun <D> acceptChildren(visitor: IrElementVisitor<Unit, D>, data: D) {
|
||||
statements.forEach { it.accept(visitor, data) }
|
||||
}
|
||||
|
||||
override fun <D> transformChildren(transformer: IrElementTransformer<D>, data: D) {
|
||||
statements.forEachIndexed { i, irStatement ->
|
||||
statements[i] = irStatement.transform(transformer, data)
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
//-----------------------------------------------------------------------------//
|
||||
/**
|
||||
* TODO
|
||||
|
||||
+1
@@ -33,6 +33,7 @@ import org.jetbrains.kotlin.ir.IrStatement
|
||||
import org.jetbrains.kotlin.ir.declarations.*
|
||||
import org.jetbrains.kotlin.ir.descriptors.IrBuiltinOperatorDescriptorBase
|
||||
import org.jetbrains.kotlin.ir.expressions.*
|
||||
import org.jetbrains.kotlin.ir.expressions.impl.IrReturnableBlockImpl
|
||||
import org.jetbrains.kotlin.ir.util.getArguments
|
||||
import org.jetbrains.kotlin.ir.visitors.IrElementVisitorVoid
|
||||
import org.jetbrains.kotlin.ir.visitors.acceptChildrenVoid
|
||||
|
||||
+2
-3
@@ -4,9 +4,6 @@ import org.jetbrains.kotlin.backend.common.lower.*
|
||||
import org.jetbrains.kotlin.backend.common.*
|
||||
import org.jetbrains.kotlin.backend.konan.Context
|
||||
import org.jetbrains.kotlin.backend.konan.descriptors.synthesizedName
|
||||
import org.jetbrains.kotlin.backend.konan.ir.IrReturnableBlockImpl
|
||||
import org.jetbrains.kotlin.backend.konan.ir.IrReturnableBlockSymbol
|
||||
import org.jetbrains.kotlin.backend.konan.ir.IrReturnableBlockSymbolImpl
|
||||
import org.jetbrains.kotlin.descriptors.*
|
||||
import org.jetbrains.kotlin.descriptors.annotations.Annotations
|
||||
import org.jetbrains.kotlin.descriptors.impl.SimpleFunctionDescriptorImpl
|
||||
@@ -21,6 +18,8 @@ import org.jetbrains.kotlin.ir.descriptors.IrTemporaryVariableDescriptorImpl
|
||||
import org.jetbrains.kotlin.ir.expressions.*
|
||||
import org.jetbrains.kotlin.ir.expressions.impl.*
|
||||
import org.jetbrains.kotlin.ir.symbols.IrFunctionSymbol
|
||||
import org.jetbrains.kotlin.ir.symbols.IrReturnableBlockSymbol
|
||||
import org.jetbrains.kotlin.ir.symbols.impl.IrReturnableBlockSymbolImpl
|
||||
import org.jetbrains.kotlin.ir.visitors.transformChildrenVoid
|
||||
import org.jetbrains.kotlin.name.Name
|
||||
import org.jetbrains.kotlin.types.KotlinType
|
||||
|
||||
+1
-1
@@ -24,7 +24,6 @@ import org.jetbrains.kotlin.backend.konan.descriptors.isFunctionInvoke
|
||||
import org.jetbrains.kotlin.backend.konan.descriptors.needsInlining
|
||||
import org.jetbrains.kotlin.backend.konan.descriptors.resolveFakeOverride
|
||||
import org.jetbrains.kotlin.backend.konan.ir.DeserializerDriver
|
||||
import org.jetbrains.kotlin.backend.konan.ir.IrReturnableBlockImpl
|
||||
import org.jetbrains.kotlin.descriptors.DeclarationDescriptor
|
||||
import org.jetbrains.kotlin.descriptors.FunctionDescriptor
|
||||
import org.jetbrains.kotlin.descriptors.ValueDescriptor
|
||||
@@ -37,6 +36,7 @@ import org.jetbrains.kotlin.ir.declarations.getDefault
|
||||
import org.jetbrains.kotlin.ir.expressions.*
|
||||
import org.jetbrains.kotlin.ir.expressions.impl.IrGetValueImpl
|
||||
import org.jetbrains.kotlin.ir.expressions.impl.IrMemberAccessExpressionBase
|
||||
import org.jetbrains.kotlin.ir.expressions.impl.IrReturnableBlockImpl
|
||||
import org.jetbrains.kotlin.ir.expressions.impl.IrVarargImpl
|
||||
import org.jetbrains.kotlin.ir.visitors.IrElementTransformerVoid
|
||||
import org.jetbrains.kotlin.ir.visitors.transformChildrenVoid
|
||||
|
||||
-58
@@ -1,58 +0,0 @@
|
||||
/*
|
||||
* Copyright 2010-2017 JetBrains s.r.o.
|
||||
*
|
||||
* Licensed under the Apache License, Version 2.0 (the "License");
|
||||
* you may not use this file except in compliance with the License.
|
||||
* You may obtain a copy of the License at
|
||||
*
|
||||
* http://www.apache.org/licenses/LICENSE-2.0
|
||||
*
|
||||
* Unless required by applicable law or agreed to in writing, software
|
||||
* distributed under the License is distributed on an "AS IS" BASIS,
|
||||
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||
* See the License for the specific language governing permissions and
|
||||
* limitations under the License.
|
||||
*/
|
||||
|
||||
package org.jetbrains.kotlin.ir.builders
|
||||
|
||||
import org.jetbrains.kotlin.backend.common.descriptors.substitute
|
||||
import org.jetbrains.kotlin.descriptors.TypeParameterDescriptor
|
||||
import org.jetbrains.kotlin.ir.expressions.IrExpression
|
||||
import org.jetbrains.kotlin.ir.expressions.IrLoop
|
||||
import org.jetbrains.kotlin.ir.expressions.IrStatementOrigin
|
||||
import org.jetbrains.kotlin.ir.expressions.impl.*
|
||||
import org.jetbrains.kotlin.ir.symbols.IrClassSymbol
|
||||
import org.jetbrains.kotlin.ir.symbols.IrFieldSymbol
|
||||
import org.jetbrains.kotlin.ir.symbols.IrFunctionSymbol
|
||||
import org.jetbrains.kotlin.ir.util.defaultType
|
||||
import org.jetbrains.kotlin.types.KotlinType
|
||||
|
||||
fun IrBuilderWithScope.irWhile(origin: IrStatementOrigin? = null) =
|
||||
IrWhileLoopImpl(startOffset, endOffset, context.builtIns.unitType, origin)
|
||||
|
||||
fun IrBuilderWithScope.irBreak(loop: IrLoop) =
|
||||
IrBreakImpl(startOffset, endOffset, context.builtIns.nothingType, loop)
|
||||
|
||||
fun IrBuilderWithScope.irContinue(loop: IrLoop) =
|
||||
IrContinueImpl(startOffset, endOffset, context.builtIns.nothingType, loop)
|
||||
|
||||
fun IrBuilderWithScope.irTrue() = IrConstImpl.boolean(startOffset, endOffset, context.builtIns.booleanType, true)
|
||||
|
||||
fun IrBuilderWithScope.irFalse() = IrConstImpl.boolean(startOffset, endOffset, context.builtIns.booleanType, false)
|
||||
|
||||
fun IrBuilderWithScope.irCall(symbol: IrFunctionSymbol): IrCallImpl {
|
||||
return IrCallImpl(this.startOffset, this.endOffset, symbol)
|
||||
}
|
||||
|
||||
fun IrBuilderWithScope.irCall(symbol: IrFunctionSymbol, typeArguments: Map<TypeParameterDescriptor, KotlinType>) =
|
||||
IrCallImpl(this.startOffset, this.endOffset, symbol, symbol.descriptor.substitute(typeArguments), typeArguments)
|
||||
|
||||
fun IrBuilderWithScope.irCall(symbol: IrFunctionSymbol, typeArguments: List<KotlinType>) =
|
||||
irCall(symbol, symbol.descriptor.typeParameters.zip(typeArguments).toMap())
|
||||
|
||||
fun IrBuilderWithScope.irGetObject(classSymbol: IrClassSymbol) =
|
||||
IrGetObjectValueImpl(startOffset, endOffset, classSymbol.owner.defaultType, classSymbol)
|
||||
|
||||
fun IrBuilderWithScope.irGetField(receiver: IrExpression?, symbol: IrFieldSymbol) =
|
||||
IrGetFieldImpl(startOffset, endOffset, symbol, receiver)
|
||||
-1
@@ -3,7 +3,6 @@ package org.jetbrains.kotlin.ir.util
|
||||
import org.jetbrains.kotlin.backend.common.pop
|
||||
import org.jetbrains.kotlin.backend.common.push
|
||||
import org.jetbrains.kotlin.backend.konan.Context
|
||||
import org.jetbrains.kotlin.backend.konan.ir.IrReturnableBlock
|
||||
import org.jetbrains.kotlin.descriptors.DeclarationDescriptor
|
||||
import org.jetbrains.kotlin.descriptors.FunctionDescriptor
|
||||
import org.jetbrains.kotlin.ir.IrElement
|
||||
|
||||
-241
@@ -1,241 +0,0 @@
|
||||
/*
|
||||
* Copyright 2010-2017 JetBrains s.r.o.
|
||||
*
|
||||
* Licensed under the Apache License, Version 2.0 (the "License");
|
||||
* you may not use this file except in compliance with the License.
|
||||
* You may obtain a copy of the License at
|
||||
*
|
||||
* http://www.apache.org/licenses/LICENSE-2.0
|
||||
*
|
||||
* Unless required by applicable law or agreed to in writing, software
|
||||
* distributed under the License is distributed on an "AS IS" BASIS,
|
||||
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||
* See the License for the specific language governing permissions and
|
||||
* limitations under the License.
|
||||
*/
|
||||
|
||||
package org.jetbrains.kotlin.ir.util
|
||||
|
||||
import org.jetbrains.kotlin.backend.common.atMostOne
|
||||
import org.jetbrains.kotlin.cli.common.messages.CompilerMessageLocation
|
||||
import org.jetbrains.kotlin.descriptors.*
|
||||
import org.jetbrains.kotlin.ir.IrElement
|
||||
import org.jetbrains.kotlin.ir.UNDEFINED_OFFSET
|
||||
import org.jetbrains.kotlin.ir.declarations.*
|
||||
import org.jetbrains.kotlin.ir.declarations.impl.IrFunctionImpl
|
||||
import org.jetbrains.kotlin.ir.declarations.impl.IrPropertyImpl
|
||||
import org.jetbrains.kotlin.ir.declarations.impl.IrTypeParameterImpl
|
||||
import org.jetbrains.kotlin.ir.declarations.impl.IrValueParameterImpl
|
||||
import org.jetbrains.kotlin.ir.expressions.*
|
||||
import org.jetbrains.kotlin.ir.symbols.*
|
||||
import org.jetbrains.kotlin.name.Name
|
||||
import org.jetbrains.kotlin.psi.psiUtil.endOffset
|
||||
import org.jetbrains.kotlin.psi.psiUtil.startOffset
|
||||
import org.jetbrains.kotlin.resolve.source.PsiSourceElement
|
||||
import org.jetbrains.kotlin.types.KotlinType
|
||||
|
||||
/**
|
||||
* Binds the arguments explicitly represented in the IR to the parameters of the accessed function.
|
||||
* The arguments are to be evaluated in the same order as they appear in the resulting list.
|
||||
*/
|
||||
internal fun IrMemberAccessExpression.getArguments(): List<Pair<ParameterDescriptor, IrExpression>> {
|
||||
val res = mutableListOf<Pair<ParameterDescriptor, IrExpression>>()
|
||||
val descriptor = descriptor
|
||||
|
||||
// TODO: ensure the order below corresponds to the one defined in Kotlin specs.
|
||||
|
||||
dispatchReceiver?.let {
|
||||
res += (descriptor.dispatchReceiverParameter!! to it)
|
||||
}
|
||||
|
||||
extensionReceiver?.let {
|
||||
res += (descriptor.extensionReceiverParameter!! to it)
|
||||
}
|
||||
|
||||
descriptor.valueParameters.forEach {
|
||||
val arg = getValueArgument(it.index)
|
||||
if (arg != null) {
|
||||
res += (it to arg)
|
||||
}
|
||||
}
|
||||
|
||||
return res
|
||||
}
|
||||
|
||||
/**
|
||||
* Binds the arguments explicitly represented in the IR to the parameters of the accessed function.
|
||||
* The arguments are to be evaluated in the same order as they appear in the resulting list.
|
||||
*/
|
||||
internal fun IrFunctionAccessExpression.getArgumentsWithSymbols(): List<Pair<IrValueParameterSymbol, IrExpression>> {
|
||||
val res = mutableListOf<Pair<IrValueParameterSymbol, IrExpression>>()
|
||||
val irFunction = symbol.owner as IrFunction
|
||||
|
||||
dispatchReceiver?.let {
|
||||
res += (irFunction.dispatchReceiverParameter!!.symbol to it)
|
||||
}
|
||||
|
||||
extensionReceiver?.let {
|
||||
res += (irFunction.extensionReceiverParameter!!.symbol to it)
|
||||
}
|
||||
|
||||
irFunction.valueParameters.forEach {
|
||||
val arg = getValueArgument(it.descriptor as ValueParameterDescriptor)
|
||||
if (arg != null) {
|
||||
res += (it.symbol to arg)
|
||||
}
|
||||
}
|
||||
|
||||
return res
|
||||
}
|
||||
|
||||
/**
|
||||
* Sets arguments that are specified by given mapping of parameters.
|
||||
*/
|
||||
internal fun IrMemberAccessExpression.addArguments(args: Map<ParameterDescriptor, IrExpression>) {
|
||||
descriptor.dispatchReceiverParameter?.let {
|
||||
val arg = args[it]
|
||||
if (arg != null) {
|
||||
this.dispatchReceiver = arg
|
||||
}
|
||||
}
|
||||
|
||||
descriptor.extensionReceiverParameter?.let {
|
||||
val arg = args[it]
|
||||
if (arg != null) {
|
||||
this.extensionReceiver = arg
|
||||
}
|
||||
}
|
||||
|
||||
descriptor.valueParameters.forEach {
|
||||
val arg = args[it]
|
||||
if (arg != null) {
|
||||
this.putValueArgument(it.index, arg)
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
internal fun IrMemberAccessExpression.addArguments(args: List<Pair<ParameterDescriptor, IrExpression>>) =
|
||||
this.addArguments(args.toMap())
|
||||
|
||||
internal fun IrExpression.isNullConst() = this is IrConst<*> && this.kind == IrConstKind.Null
|
||||
|
||||
fun IrCall.usesDefaultArguments(): Boolean =
|
||||
this.descriptor.valueParameters.any { this.getValueArgument(it) == null }
|
||||
|
||||
fun IrElement.getCompilerMessageLocation(containingFile: IrFile): CompilerMessageLocation? {
|
||||
val sourceRangeInfo = containingFile.fileEntry.getSourceRangeInfo(this.startOffset, this.endOffset)
|
||||
return CompilerMessageLocation.create(
|
||||
path = sourceRangeInfo.filePath,
|
||||
line = sourceRangeInfo.startLineNumber,
|
||||
column = sourceRangeInfo.startColumnNumber,
|
||||
lineContent = null // TODO: retrieve the line content.
|
||||
)
|
||||
}
|
||||
|
||||
fun IrFunction.createParameterDeclarations() {
|
||||
fun ParameterDescriptor.irValueParameter() = IrValueParameterImpl(
|
||||
innerStartOffset(this), innerEndOffset(this),
|
||||
IrDeclarationOrigin.DEFINED,
|
||||
this
|
||||
)
|
||||
|
||||
dispatchReceiverParameter = descriptor.dispatchReceiverParameter?.irValueParameter()
|
||||
extensionReceiverParameter = descriptor.extensionReceiverParameter?.irValueParameter()
|
||||
|
||||
assert(valueParameters.isEmpty())
|
||||
descriptor.valueParameters.mapTo(valueParameters) { it.irValueParameter() }
|
||||
|
||||
assert(typeParameters.isEmpty())
|
||||
descriptor.typeParameters.mapTo(typeParameters) {
|
||||
IrTypeParameterImpl(
|
||||
innerStartOffset(it), innerEndOffset(it),
|
||||
IrDeclarationOrigin.DEFINED,
|
||||
it
|
||||
)
|
||||
}
|
||||
}
|
||||
|
||||
fun IrClass.createParameterDeclarations() {
|
||||
descriptor.thisAsReceiverParameter.let {
|
||||
thisReceiver = IrValueParameterImpl(
|
||||
innerStartOffset(it), innerEndOffset(it),
|
||||
IrDeclarationOrigin.INSTANCE_RECEIVER,
|
||||
it
|
||||
)
|
||||
}
|
||||
|
||||
assert(typeParameters.isEmpty())
|
||||
descriptor.declaredTypeParameters.mapTo(typeParameters) {
|
||||
IrTypeParameterImpl(
|
||||
innerStartOffset(it), innerEndOffset(it),
|
||||
IrDeclarationOrigin.DEFINED,
|
||||
it
|
||||
)
|
||||
}
|
||||
}
|
||||
|
||||
fun IrClass.addFakeOverrides() {
|
||||
|
||||
val startOffset = this.startOffset
|
||||
val endOffset = this.endOffset
|
||||
|
||||
fun FunctionDescriptor.createFunction(): IrFunction = IrFunctionImpl(
|
||||
startOffset, endOffset,
|
||||
IrDeclarationOrigin.FAKE_OVERRIDE, this
|
||||
).apply {
|
||||
createParameterDeclarations()
|
||||
}
|
||||
|
||||
descriptor.unsubstitutedMemberScope.getContributedDescriptors()
|
||||
.filterIsInstance<CallableMemberDescriptor>()
|
||||
.filter { it.kind == CallableMemberDescriptor.Kind.FAKE_OVERRIDE }
|
||||
.mapTo(this.declarations) {
|
||||
when (it) {
|
||||
is FunctionDescriptor -> it.createFunction()
|
||||
is PropertyDescriptor ->
|
||||
IrPropertyImpl(startOffset, endOffset, IrDeclarationOrigin.FAKE_OVERRIDE, it).apply {
|
||||
// TODO: add field if getter is missing?
|
||||
getter = it.getter?.createFunction()
|
||||
setter = it.setter?.createFunction()
|
||||
}
|
||||
else -> TODO(it.toString())
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
private fun IrElement.innerStartOffset(descriptor: DeclarationDescriptorWithSource): Int =
|
||||
descriptor.startOffset ?: this.startOffset
|
||||
|
||||
private fun IrElement.innerEndOffset(descriptor: DeclarationDescriptorWithSource): Int =
|
||||
descriptor.endOffset ?: this.endOffset
|
||||
|
||||
val DeclarationDescriptorWithSource.startOffset: Int? get() = (this.source as? PsiSourceElement)?.psi?.startOffset
|
||||
val DeclarationDescriptorWithSource.endOffset: Int? get() = (this.source as? PsiSourceElement)?.psi?.endOffset
|
||||
|
||||
val DeclarationDescriptorWithSource.startOffsetOrUndefined: Int get() = startOffset ?: UNDEFINED_OFFSET
|
||||
val DeclarationDescriptorWithSource.endOffsetOrUndefined: Int get() = endOffset ?: UNDEFINED_OFFSET
|
||||
|
||||
val IrClassSymbol.functions: Sequence<IrSimpleFunctionSymbol>
|
||||
get() = this.owner.declarations.asSequence().filterIsInstance<IrSimpleFunction>().map { it.symbol }
|
||||
|
||||
val IrClassSymbol.constructors: Sequence<IrConstructorSymbol>
|
||||
get() = this.owner.declarations.asSequence().filterIsInstance<IrConstructor>().map { it.symbol }
|
||||
|
||||
private fun IrClassSymbol.getPropertyDeclaration(name: String) =
|
||||
this.owner.declarations.filterIsInstance<IrProperty>()
|
||||
.atMostOne { it.descriptor.name == Name.identifier(name) }
|
||||
|
||||
fun IrClassSymbol.getPropertyGetter(name: String): IrFunctionSymbol? =
|
||||
this.getPropertyDeclaration(name)?.getter?.symbol
|
||||
|
||||
fun IrClassSymbol.getPropertySetter(name: String): IrFunctionSymbol? =
|
||||
this.getPropertyDeclaration(name)?.setter?.symbol
|
||||
|
||||
val IrFunction.explicitParameters: List<IrValueParameterSymbol>
|
||||
get() = (listOfNotNull(dispatchReceiverParameter, extensionReceiverParameter) + valueParameters).map { it.symbol }
|
||||
|
||||
val IrValueParameter.type: KotlinType
|
||||
get() = this.descriptor.type
|
||||
|
||||
val IrClass.defaultType: KotlinType
|
||||
get() = this.descriptor.defaultType
|
||||
+25
@@ -0,0 +1,25 @@
|
||||
/*
|
||||
* Copyright 2010-2017 JetBrains s.r.o.
|
||||
*
|
||||
* Licensed under the Apache License, Version 2.0 (the "License");
|
||||
* you may not use this file except in compliance with the License.
|
||||
* You may obtain a copy of the License at
|
||||
*
|
||||
* http://www.apache.org/licenses/LICENSE-2.0
|
||||
*
|
||||
* Unless required by applicable law or agreed to in writing, software
|
||||
* distributed under the License is distributed on an "AS IS" BASIS,
|
||||
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||
* See the License for the specific language governing permissions and
|
||||
* limitations under the License.
|
||||
*/
|
||||
|
||||
package org.jetbrains.kotlin.ir.util
|
||||
|
||||
import org.jetbrains.kotlin.ir.expressions.IrConst
|
||||
import org.jetbrains.kotlin.ir.expressions.IrConstKind
|
||||
import org.jetbrains.kotlin.ir.expressions.IrExpression
|
||||
|
||||
//TODO: delete file on next kotlin dependency update
|
||||
internal fun IrExpression.isNullConst() = this is IrConst<*> && this.kind == IrConstKind.Null
|
||||
|
||||
Reference in New Issue
Block a user