Make ir interpreter to work with minimal dependence on ir lowerings

This commit is contained in:
Ivan Kylchik
2020-02-14 19:16:03 +03:00
parent 4c1727b82e
commit 731fb9bc70
7 changed files with 132 additions and 240 deletions
@@ -11,6 +11,7 @@ import kotlinx.coroutines.yield
import org.jetbrains.kotlin.backend.common.interpreter.builtins.*
import org.jetbrains.kotlin.backend.common.interpreter.stack.*
import org.jetbrains.kotlin.builtins.DefaultBuiltIns
import org.jetbrains.kotlin.descriptors.PropertyGetterDescriptor
import org.jetbrains.kotlin.ir.IrElement
import org.jetbrains.kotlin.ir.IrStatement
import org.jetbrains.kotlin.ir.declarations.*
@@ -75,7 +76,9 @@ class IrInterpreter(irModule: IrModuleFragment) {
is IrFunctionImpl -> interpretFunction(this, data)
is IrCall -> interpretCall(this, data)
is IrConstructorCall -> interpretConstructorCall(this, data)
is IrEnumConstructorCall -> interpretEnumConstructorCall(this, data)
is IrDelegatingConstructorCall -> interpretDelegatedConstructorCall(this, data)
is IrInstanceInitializerCall -> interpretInstanceInitializerCall(this, data)
is IrBody -> interpretBody(this, data)
is IrBlock -> interpretBlock(this, data)
is IrReturn -> interpretReturn(this, data)
@@ -99,6 +102,8 @@ class IrInterpreter(irModule: IrModuleFragment) {
is IrCatch -> interpretCatch(this, data)
is IrThrow -> interpretThrow(this, data)
is IrStringConcatenation -> interpretStringConcatenation(this, data)
is IrFunctionExpression -> interpretFunctionExpression(this, data)
is IrFunctionReference -> interpretFunctionReference(this, data)
else -> TODO("${this.javaClass} not supported")
}
@@ -143,7 +148,7 @@ class IrInterpreter(irModule: IrModuleFragment) {
while (cause != null) {
for ((causeStackIndex, causeStackTraceElement) in cause.stackTrace.withIndex()) {
val currentStackTraceValue = causeStackTraceElement.className + "." + causeStackTraceElement.methodName
if (currentStackTraceValue== lastNeededValue) {
if (currentStackTraceValue == lastNeededValue) {
cause.stackTrace = cause.stackTrace.sliceArray(0 until causeStackIndex).reversedArray()
break
}
@@ -210,11 +215,13 @@ class IrInterpreter(irModule: IrModuleFragment) {
data.pushReturnValue(result.toState(result.getType(irFunction.returnType)))
}
"arrayOfNulls" -> {
val result = arrayOfNulls<Any?>(irFunction.getArgsForMethodInvocation(data).first() as Int)
val size = (data.getVariableState(irFunction.valueParameters.first().descriptor) as Primitive<*>).value as Int
val result = arrayOfNulls<Any?>(size)
data.pushReturnValue(result.toState(result.getType(irFunction.returnType)))
}
"values", "enumValues" -> {
val enumClass = irFunction.parentAsClass
val enumClass =
(irFunction.parent as? IrClass) ?: data.getVariableState(irFunction.typeParameters.first().descriptor).irClass
val enumEntries = enumClass.declarations
.filterIsInstance<IrEnumEntry>()
.map { entry ->
@@ -224,14 +231,16 @@ class IrInterpreter(irModule: IrModuleFragment) {
data.pushReturnValue(enumEntries.toTypedArray().toState(irBuiltIns.arrayClass.defaultType))
}
"valueOf", "enumValueOf" -> {
val enumClass = irFunction.parentAsClass
val enumEntryName = (data.getAll().single().state as Primitive<*>).value.toString()
val enumClass =
(irFunction.parent as? IrClass) ?: data.getVariableState(irFunction.typeParameters.first().descriptor).irClass
val enumEntryName = (data.getVariableState(irFunction.valueParameters.first().descriptor) as Primitive<*>).value.toString()
val enumEntry = enumClass.declarations
.filterIsInstance<IrEnumEntry>()
.singleOrNull { it.name.asString() == enumEntryName }
if (enumEntry == null) {
val message = "No enum constant ${enumClass.fqNameForIrSerialization}.$enumEntryName"
data.pushReturnValue(ExceptionState(IllegalArgumentException(message), illegalArgumentException, stackTrace))
return Code.EXCEPTION
} else {
enumEntry.interpret(data).also { if (it != Code.NEXT) return it }
}
@@ -289,7 +298,10 @@ class IrInterpreter(irModule: IrModuleFragment) {
private suspend fun calculateBuiltIns(irFunction: IrFunction, data: Frame): Code {
val descriptor = irFunction.descriptor
val methodName = descriptor.name.asString()
val methodName = when (val property = (irFunction as? IrFunctionImpl)?.correspondingPropertySymbol) {
null -> descriptor.name.asString()
else -> property.owner.name.asString()
}
val args = data.getAll().map { it.state }
val receiverType = descriptor.dispatchReceiverParameter?.type ?: descriptor.extensionReceiverParameter?.type
@@ -370,26 +382,50 @@ class IrInterpreter(irModule: IrModuleFragment) {
extensionReceiver?.let { newFrame.addVar(Variable(irFunction.symbol.getExtensionReceiver()!!, it)) }
// if irFunction is lambda and it has receiver, then first descriptor must be taken from extension receiver
val receiverAsFirstArgument = if (irFunction.isLocalLambda()) listOfNotNull(irFunction.symbol.getExtensionReceiver()) else listOf()
val receiverAsFirstArgument = if (dispatchReceiver is Lambda) listOfNotNull(irFunction.symbol.getExtensionReceiver()) else listOf()
val valueParametersDescriptors = receiverAsFirstArgument + irFunction.descriptor.valueParameters
interpretValueParameters(expression, data).also { if (it != Code.NEXT) return it }
newFrame.addAll(valueParametersDescriptors.map { Variable(it, data.popReturnValue()) })
val isWrapper = (dispatchReceiver is Wrapper && rawExtensionReceiver == null) ||
(extensionReceiver is Wrapper && rawDispatchReceiver == null)
irFunction.takeIf { it.isInline }?.typeParameters?.forEachIndexed { index, typeParameter ->
if (typeParameter.isReified) {
val typeArgumentState = Common(expression.getTypeArgument(index)?.classOrNull!!.owner, mutableListOf())
newFrame.addVar(Variable(typeParameter.descriptor, typeArgumentState))
}
}
val isWrapper = dispatchReceiver is Wrapper && rawExtensionReceiver == null
val code = when {
isWrapper -> ((dispatchReceiver ?: extensionReceiver) as Wrapper).getMethod(irFunction).invokeMethod(irFunction, newFrame)
isWrapper -> (dispatchReceiver as Wrapper).getMethod(irFunction).invokeMethod(irFunction, newFrame)
irFunction.hasAnnotation(evaluateIntrinsicAnnotation) -> Wrapper.getStaticMethod(irFunction).invokeMethod(irFunction, newFrame)
irFunction.isAbstract() -> calculateAbstract(irFunction, newFrame) //abstract check must be before fake overridden check
irFunction.isFakeOverridden() -> calculateOverridden(irFunction as IrFunctionImpl, newFrame)
irFunction.body == null -> calculateBuiltIns(irFunction, newFrame)
irFunction.body == null || dispatchReceiver is Primitive<*> -> calculateBuiltIns(irFunction, newFrame)
else -> irFunction.interpret(newFrame)
}
data.pushReturnValue(newFrame)
return code
}
private suspend fun interpretInstanceInitializerCall(call: IrInstanceInitializerCall, data: Frame): Code {
val irClass = call.classSymbol.owner
val classProperties = irClass.declarations.filterIsInstance<IrProperty>()
classProperties.forEach { property ->
property.backingField?.initializer?.expression?.interpret(data)?.also { if (it != Code.NEXT) return it }
val receiver = irClass.thisReceiver!!.descriptor
if (property.backingField?.initializer != null)
property.backingField?.let { data.getVariableState(receiver).setState(Variable(it.descriptor, data.popReturnValue())) }
}
val anonymousInitializer = irClass.declarations.filterIsInstance<IrAnonymousInitializer>().filter { !it.isStatic }
anonymousInitializer.forEach { init -> init.body.interpret(data).also { if (it != Code.NEXT) return it } }
return Code.NEXT
}
private suspend fun interpretConstructor(constructorCall: IrFunctionAccessExpression, data: Frame): Code {
val isPrimary = (constructorCall.symbol.owner as IrConstructor).isPrimary
interpretValueParameters(constructorCall, data).also { if (it != Code.NEXT) return it }
val valueParameters = constructorCall.symbol.descriptor.valueParameters.map { Variable(it, data.popReturnValue()) }.toMutableList()
val newFrame = InterpreterFrame(valueParameters)
@@ -402,23 +438,33 @@ class IrInterpreter(irModule: IrModuleFragment) {
if (parent.defaultType.isArray() || parent.defaultType.isPrimitiveArray()) {
// array constructor doesn't have body so must be treated separately
// here we must except only one possible constructor, with one value parameter size
// the other one, with lambda, is transforming into ir returnable block
val arrayConstructor = irBuiltIns.primitiveArrays.first().constructors.single { it.owner.valueParameters.size == 2 }
val sizeDescriptor = arrayConstructor.owner.valueParameters.single { it.name.asString() == "size" }.descriptor
val size = (newFrame.getVariableState(sizeDescriptor) as Primitive<Int>).value
val size = (newFrame.getVariableState(sizeDescriptor) as Primitive<*>).value as Int
val arrayValue = Array<Any?>(size) { 0 }
if (valueParameters.size == 2) {
val initDescriptor = arrayConstructor.owner.valueParameters.single { it.name.asString() == "init" }.descriptor
val initLambda = newFrame.getVariableState(initDescriptor) as Lambda
val indexDescriptor = initLambda.irFunction.valueParameters.single().descriptor
for (i in 0 until size) {
val lambdaFrame = InterpreterFrame(mutableListOf(Variable(indexDescriptor, i.toState(irBuiltIns.intType))))
initLambda.irFunction.body!!.interpret(lambdaFrame).also { if (it != Code.RETURN) return it }
arrayValue[i] = lambdaFrame.popReturnValue().let { (it as? Wrapper)?.value ?: (it as? Primitive<*>)?.value ?: it }
}
}
val array = when (parent.defaultType.getFqName()) {
"kotlin.ByteArray" -> Primitive(ByteArray(size), parent.defaultType)
"kotlin.CharArray" -> Primitive(CharArray(size), parent.defaultType)
"kotlin.ShortArray" -> Primitive(ShortArray(size), parent.defaultType)
"kotlin.IntArray" -> Primitive(IntArray(size), parent.defaultType)
"kotlin.LongArray" -> Primitive(LongArray(size), parent.defaultType)
"kotlin.FloatArray" -> Primitive(FloatArray(size), parent.defaultType)
"kotlin.DoubleArray" -> Primitive(DoubleArray(size), parent.defaultType)
"kotlin.BooleanArray" -> Primitive(BooleanArray(size), parent.defaultType)
else -> throw AssertionError("Unsupported array class ${parent.defaultType.getFqName()}")
}
"kotlin.ByteArray" -> Primitive(ByteArray(size) { i -> (arrayValue[i] as Number).toByte() }, parent.defaultType)
"kotlin.CharArray" -> Primitive(CharArray(size) { i -> (arrayValue[i] as Number).toChar() }, parent.defaultType)
"kotlin.ShortArray" -> Primitive(ShortArray(size) { i -> (arrayValue[i] as Number).toShort() }, parent.defaultType)
"kotlin.IntArray" -> Primitive(IntArray(size) { i -> (arrayValue[i] as Number).toInt() }, parent.defaultType)
"kotlin.LongArray" -> Primitive(LongArray(size) { i -> (arrayValue[i] as Number).toLong() }, parent.defaultType)
"kotlin.FloatArray" -> Primitive(FloatArray(size) { i -> (arrayValue[i] as Number).toFloat() }, parent.defaultType)
"kotlin.DoubleArray" -> Primitive(DoubleArray(size) { i -> (arrayValue[i] as Number).toDouble() }, parent.defaultType)
"kotlin.BooleanArray" -> Primitive(BooleanArray(size) { i -> arrayValue[i].toString().toBoolean() }, parent.defaultType)
else -> Primitive<Array<*>>(arrayValue, parent.defaultType)
} as Primitive<*>
data.pushReturnValue(array)
return Code.NEXT
@@ -426,10 +472,10 @@ class IrInterpreter(irModule: IrModuleFragment) {
val state = Common(parent, mutableListOf())
newFrame.addVar(Variable(constructorCall.getThisAsReceiver(), state)) //used to set up fields in body
val code = constructorCall.getBody()?.interpret(newFrame) ?: Code.NEXT
state.superType = newFrame.popReturnValue() as Complex
data.pushReturnValue(state)
return code
constructorCall.getBody()?.interpret(newFrame)?.also { if (it != Code.NEXT) return it.apply { data.pushReturnValue(newFrame) } }
val returnedState = newFrame.popReturnValue() as Complex
data.pushReturnValue(if (isPrimary) state.apply { superType = returnedState } else returnedState.apply { setStatesFrom(state) })
return Code.NEXT
}
private suspend fun interpretConstructorCall(constructorCall: IrConstructorCall, data: Frame): Code {
@@ -439,6 +485,12 @@ class IrInterpreter(irModule: IrModuleFragment) {
}
}
private suspend fun interpretEnumConstructorCall(enumConstructorCall: IrEnumConstructorCall, data: Frame): Code {
return interpretConstructor(enumConstructorCall, data).apply {
(data.peekReturnValue() as Complex).let { it.setInstanceRecursive(it) }
}
}
private suspend fun interpretDelegatedConstructorCall(delegatingConstructorCall: IrDelegatingConstructorCall, data: Frame): Code {
if (delegatingConstructorCall.symbol.descriptor.containingDeclaration.defaultType == DefaultBuiltIns.Instance.anyType) {
val anyAsStateObject = Common(irBuiltIns.anyClass.owner, mutableListOf())
@@ -458,7 +510,7 @@ class IrInterpreter(irModule: IrModuleFragment) {
val newFrame = data.copy()
var code = Code.NEXT
val iterator = statements.asSequence().iterator()
val iterator = statements.iterator()
while (code == Code.NEXT && iterator.hasNext()) {
code = iterator.next().interpret(newFrame)
}
@@ -467,34 +519,6 @@ class IrInterpreter(irModule: IrModuleFragment) {
}
private suspend fun interpretBlock(block: IrBlock, data: Frame): Code {
if (block.isLambdaFunction()) {
val irLambdaFunction = block.statements.filterIsInstance<IrFunctionReference>().first()
data.pushReturnValue(Lambda(irLambdaFunction.symbol.owner, irLambdaFunction.type.classOrNull!!.owner))
return Code.NEXT
}
val inlineFun = (block as? IrReturnableBlock)?.inlineFunctionSymbol?.owner
if (inlineFun?.hasAnnotation(evaluateIntrinsicAnnotation) == true) {
val newFrame = data.copy()
block.statements.filterIsInstance<IrVariable>().forEach { variable ->
variable.initializer!!.interpret(newFrame).also { if (it != Code.NEXT) return it }
newFrame.addVar(Variable(variable.descriptor, newFrame.popReturnValue()))
}
val originalVarToInline = ParallelVisitorForInlineFun()
.apply { this.visitElement(inlineFun.body!!.statements.first(), block.removeBlocks()!!) }
.originalVarToInline
val frameForWrapper = InterpreterFrame()
(listOfNotNull(inlineFun.extensionReceiverParameter, inlineFun.dispatchReceiverParameter) + inlineFun.valueParameters)
.map { it.descriptor }
.forEach { frameForWrapper.addVar(Variable(it, newFrame.getVariableState(originalVarToInline[it]!!))) }
return Wrapper.getStaticMethod(inlineFun)
.invokeMethod(inlineFun, frameForWrapper)
.apply { data.pushReturnValue(frameForWrapper) }
}
return interpretStatements(block.statements, data)
}
@@ -591,34 +615,36 @@ class IrInterpreter(irModule: IrModuleFragment) {
}
private suspend fun interpretGetObjectValue(expression: IrGetObjectValue, data: Frame): Code {
val objectState = Common(expression.symbol.owner, mutableListOf())
val newFrame = data.copy().apply { addVar(Variable(expression.symbol.descriptor.thisAsReceiverParameter, objectState)) }
val constructor = expression.symbol.owner.declarations.single { it is IrConstructor } as IrConstructor
val constructorBody = constructor.body?.statements?.get(1) as? IrBlock
val irAnnotatedSetFields = constructorBody?.statements?.filterIsInstance<IrSetField>()
?.filter { it.symbol.owner.correspondingPropertySymbol!!.owner.hasAnnotation(compileTimeAnnotation) }
irAnnotatedSetFields?.forEach { irSetField -> irSetField.interpret(newFrame).also { if (it != Code.NEXT) return it } }
val objectState = Common(expression.symbol.owner, mutableListOf()).apply { this.instance = this }
data.pushReturnValue(objectState)
return Code.NEXT
}
private suspend fun interpretGetEnumValue(expression: IrGetEnumValue, data: Frame): Code {
return interpretEnumEntry(expression.symbol.owner, data)
val enumEntry = expression.symbol.owner
val enumSignature = Pair(enumEntry.parentAsClass, enumEntry.name.asString())
mapOfEnums[enumSignature]?.let { return Code.NEXT.apply { data.pushReturnValue(it) } }
return interpretEnumEntry(enumEntry, data).apply {
if (this == Code.NEXT) mapOfEnums[enumSignature] = data.peekReturnValue() as Common
}
}
private suspend fun interpretEnumEntry(enumEntry: IrEnumEntry, data: Frame): Code {
val enumSignature = Pair(enumEntry.parentAsClass, enumEntry.name.asString())
mapOfEnums[enumSignature]?.let {
data.pushReturnValue(it)
return Code.NEXT
val enumClass = enumEntry.symbol.owner.parentAsClass
val enumEntries = enumClass.declarations.filterIsInstance<IrEnumEntry>()
val enumSuperCall = (enumClass.primaryConstructor?.body?.statements?.firstOrNull() as? IrEnumConstructorCall)
if (enumEntries.isNotEmpty() && enumSuperCall != null) {
val valueArguments = listOf(
enumEntry.name.asString().toIrConst(irBuiltIns.stringType), enumEntries.indexOf(enumEntry).toIrConst(irBuiltIns.intType)
)
enumSuperCall.mapValueParameters { valueArguments[it.index] }
}
val code = enumEntry.initializerExpression?.interpret(data)?.also { if (it != Code.NEXT) return it }
code ?: throw AssertionError("Initializer at enum entry ${enumEntry.fqNameWhenAvailable} is null")
mapOfEnums[enumSignature] = data.peekReturnValue() as Common
return code
enumSuperCall?.mapValueParameters { null }
data.pushReturnValue((data.popReturnValue() as Complex))
return code ?: throw AssertionError("Initializer at enum entry ${enumEntry.fqNameWhenAvailable} is null")
}
private suspend fun interpretTypeOperatorCall(expression: IrTypeOperatorCall, data: Frame): Code {
@@ -737,4 +763,14 @@ class IrInterpreter(irModule: IrModuleFragment) {
data.pushReturnValue(result.toString().toState(expression.type))
return Code.NEXT
}
private suspend fun interpretFunctionExpression(expression: IrFunctionExpression, data: Frame): Code {
data.pushReturnValue(Lambda(expression.function, expression.type.classOrNull!!.owner))
return Code.NEXT
}
private suspend fun interpretFunctionReference(reference: IrFunctionReference, data: Frame): Code {
data.pushReturnValue(Lambda(reference.symbol.owner, reference.type.classOrNull!!.owner))
return Code.NEXT
}
}
@@ -1,137 +0,0 @@
/*
* Copyright 2010-2020 JetBrains s.r.o. and Kotlin Programming Language contributors.
* Use of this source code is governed by the Apache 2.0 license that can be found in the license/LICENSE.txt file.
*/
package org.jetbrains.kotlin.backend.common.interpreter
import org.jetbrains.kotlin.descriptors.DeclarationDescriptor
import org.jetbrains.kotlin.ir.IrElement
import org.jetbrains.kotlin.ir.declarations.IrVariable
import org.jetbrains.kotlin.ir.expressions.*
import org.jetbrains.kotlin.ir.util.statements
import org.jetbrains.kotlin.ir.visitors.IrElementVisitor
/**
* This class is used for parallel processing two ir elements and gathering information about ir temporary variables from inline block
*/
internal class ParallelVisitorForInlineFun : IrElementVisitor<Unit, IrElement> {
val originalVarToInline = mutableMapOf<DeclarationDescriptor, DeclarationDescriptor>()
override fun visitElement(element: IrElement, data: IrElement) {
element.accept(this, data)
}
override fun visitGetValue(expression: IrGetValue, data: IrElement) {
val original = expression.symbol.descriptor
val inline = (data as IrGetValue).symbol.descriptor
if (!original.equalTo(inline)) {
originalVarToInline[original] = inline
}
}
override fun <T> visitConst(expression: IrConst<T>, data: IrElement) {}
override fun visitVariable(declaration: IrVariable, data: IrElement) {
declaration.initializer?.accept(this, (data as IrVariable).initializer!!)
}
override fun visitBody(body: IrBody, data: IrElement) {
for ((index, statement) in body.statements.withIndex()) {
statement.accept(this, (data as IrBody).statements[index])
}
}
override fun visitBlock(expression: IrBlock, data: IrElement) {
for ((index, statement) in expression.statements.withIndex()) {
statement.accept(this, (data as IrBlock).statements[index])
}
}
override fun visitStringConcatenation(expression: IrStringConcatenation, data: IrElement) {
for ((index, argument) in expression.arguments.withIndex()) {
argument.accept(this, (data as IrStringConcatenation).arguments[index])
}
}
override fun visitSetVariable(expression: IrSetVariable, data: IrElement) {
expression.value.accept(this, (data as IrSetVariable).value)
}
override fun visitGetField(expression: IrGetField, data: IrElement) {
expression.receiver?.accept(this, (data as IrGetField).receiver!!)
}
override fun visitSetField(expression: IrSetField, data: IrElement) {
expression.value.accept(this, (data as IrSetField).value)
expression.receiver?.accept(this, data.receiver!!)
}
override fun visitCall(expression: IrCall, data: IrElement) {
expression.dispatchReceiver?.accept(this, (data as IrCall).dispatchReceiver!!)
expression.extensionReceiver?.accept(this, (data as IrCall).extensionReceiver!!)
for (i in 0 until expression.valueArgumentsCount) {
expression.getValueArgument(i)?.accept(this, (data as IrCall).getValueArgument(i)!!)
}
expression.getBody()?.accept(this, (data as IrCall).getBody()!!)
}
override fun visitConstructorCall(expression: IrConstructorCall, data: IrElement) {
expression.dispatchReceiver?.accept(this, (data as IrConstructorCall).dispatchReceiver!!)
expression.extensionReceiver?.accept(this, (data as IrConstructorCall).extensionReceiver!!)
for (i in 0 until expression.valueArgumentsCount) {
expression.getValueArgument(i)?.accept(this, (data as IrConstructorCall).getValueArgument(i)!!)
}
expression.getBody()?.accept(this, (data as IrConstructorCall).getBody()!!)
}
override fun visitDelegatingConstructorCall(expression: IrDelegatingConstructorCall, data: IrElement) {
expression.dispatchReceiver?.accept(this, (data as IrDelegatingConstructorCall).dispatchReceiver!!)
expression.extensionReceiver?.accept(this, (data as IrDelegatingConstructorCall).extensionReceiver!!)
for (i in 0 until expression.valueArgumentsCount) {
expression.getValueArgument(i)?.accept(this, (data as IrDelegatingConstructorCall).getValueArgument(i)!!)
}
expression.getBody()?.accept(this, (data as IrDelegatingConstructorCall).getBody()!!)
}
override fun visitWhen(expression: IrWhen, data: IrElement) {
for ((index, branch) in expression.branches.withIndex()) {
branch.accept(this, (data as IrWhen).branches[index])
}
}
override fun visitBranch(branch: IrBranch, data: IrElement) {
branch.condition.accept(this, (data as IrBranch).condition)
branch.result.accept(this, data.result)
}
override fun visitLoop(loop: IrLoop, data: IrElement) {
loop.condition.accept(this, (data as IrLoop).condition)
loop.body?.accept(this, data.body!!)
}
override fun visitTry(aTry: IrTry, data: IrElement) {
aTry.tryResult.accept(this, (data as IrTry).tryResult)
for ((index, catch) in aTry.catches.withIndex()) {
catch.accept(this, data.catches[index])
}
aTry.finallyExpression?.accept(this, data.finallyExpression!!)
}
override fun visitCatch(aCatch: IrCatch, data: IrElement) {
aCatch.catchParameter.accept(this, (data as IrCatch).catchParameter)
aCatch.result.accept(this, data.result)
}
override fun visitReturn(expression: IrReturn, data: IrElement) {
expression.value.accept(this, (data as IrReturn).value)
}
override fun visitThrow(expression: IrThrow, data: IrElement) {
expression.value.accept(this, (data as IrThrow).value)
}
override fun visitTypeOperator(expression: IrTypeOperatorCall, data: IrElement) {
expression.argument.accept(this, (data as IrTypeOperatorCall).argument)
}
}
@@ -59,7 +59,9 @@ private fun DeclarationDescriptor.isSubtypeOf(other: DeclarationDescriptor): Boo
private fun DeclarationDescriptor.hasSameNameAs(other: DeclarationDescriptor): Boolean {
return (this is VariableDescriptor && other is VariableDescriptor && this.name == other.name) ||
(this is FunctionInvokeDescriptor && other is FunctionInvokeDescriptor && this.valueParameters.size == other.valueParameters.size)
(this is FunctionDescriptor && other is FunctionDescriptor &&
this.valueParameters.map { it.type.toString() } == other.valueParameters.map { it.type.toString() } &&
this.name == other.name)
}
fun IrCall.isAbstract(): Boolean {
@@ -71,19 +73,11 @@ fun IrCall.isFakeOverridden(): Boolean {
}
fun IrFunction.isAbstract(): Boolean {
return (this.symbol.owner as? IrSimpleFunction)?.modality == Modality.ABSTRACT
return (this as? IrSimpleFunction)?.modality == Modality.ABSTRACT
}
fun IrFunction.isFakeOverridden(): Boolean {
return this.symbol.owner.isFakeOverride
}
fun IrContainerExpression.isLambdaFunction(): Boolean {
return this.origin == IrStatementOrigin.LAMBDA || this.origin == IrStatementOrigin.ANONYMOUS_FUNCTION
}
fun IrDeclaration.isLocalLambda(): Boolean {
return this.origin == IrDeclarationOrigin.LOCAL_FUNCTION_FOR_LAMBDA
return this.isFakeOverride
}
fun State.toIrExpression(expression: IrExpression): IrExpression {
@@ -9,6 +9,7 @@ import org.jetbrains.kotlin.name.FqName
val compileTimeAnnotation = FqName("kotlin.CompileTimeCalculation")
val evaluateIntrinsicAnnotation = FqName("kotlin.EvaluateIntrinsic")
val contractsDslAnnotation = FqName("kotlin.internal.ContractsDsl")
data class CompileTimeFunction(val methodName: String, val args: List<String>)
@@ -121,8 +121,8 @@ val unaryFunctions = mapOf<CompileTimeFunction, Function1<Any?, Any?>>(
unaryOperation<Any>("hashCode", "Any") { a -> a.hashCode() },
unaryOperation<Any>("toString", "Any") { a -> a.defaultToString() },
unaryOperation<Any?>("CHECK_NOT_NULL", "T0?") { a -> a!! },
unaryOperation<ExceptionState>("<get-message>", "Throwable") { a -> a.getMessage() },
unaryOperation<ExceptionState>("<get-cause>", "Throwable") { a -> a.getCause() }
unaryOperation<ExceptionState>("message", "Throwable") { a -> a.getMessage() },
unaryOperation<ExceptionState>("cause", "Throwable") { a -> a.getCause() }
)
val binaryFunctions = mapOf<CompileTimeFunction, Function2<Any?, Any?, Any?>>(
@@ -12,10 +12,13 @@ import org.jetbrains.kotlin.backend.common.interpreter.builtins.unaryFunctions
import org.jetbrains.kotlin.builtins.jvm.JavaToKotlinClassMap
import org.jetbrains.kotlin.descriptors.DeclarationDescriptor
import org.jetbrains.kotlin.descriptors.FunctionDescriptor
import org.jetbrains.kotlin.descriptors.PropertyGetterDescriptor
import org.jetbrains.kotlin.ir.declarations.IrClass
import org.jetbrains.kotlin.ir.declarations.IrFunction
import org.jetbrains.kotlin.ir.declarations.IrProperty
import org.jetbrains.kotlin.ir.declarations.impl.IrFunctionImpl
import org.jetbrains.kotlin.ir.expressions.IrGetValue
import org.jetbrains.kotlin.ir.expressions.IrStatementOrigin
import org.jetbrains.kotlin.ir.symbols.IrFunctionSymbol
import org.jetbrains.kotlin.ir.types.*
import org.jetbrains.kotlin.ir.util.*
@@ -51,16 +54,8 @@ class Primitive<T>(var value: T, val type: IrType) : State {
override val fields: MutableList<Variable> = mutableListOf()
override val irClass: IrClass = type.classOrNull!!.owner
init {
if (value != null) {
val properties = irClass.declarations.filterIsInstance<IrProperty>()
for (property in properties) {
val propertySignature = CompileTimeFunction(property.name.asString(), listOf(irClass.descriptor.defaultType.toString()))
val propertyValue = unaryFunctions[propertySignature]?.invoke(value)
?: throw NoSuchMethodException("For given property $propertySignature there is no entry in unary map")
fields.add(Variable(property.descriptor, Primitive(propertyValue, property.backingField!!.type)))
}
}
override fun getState(descriptor: DeclarationDescriptor): State {
return super.getState(descriptor) ?: this
}
override fun setState(newVar: Variable) {
@@ -129,10 +124,13 @@ abstract class Complex(override val irClass: IrClass, override val fields: Mutab
}
}
fun setStatesFrom(state: Complex) = state.fields.forEach { setState(it) }
override fun getIrFunction(descriptor: FunctionDescriptor): IrFunction? {
return irClass.declarations.filterIsInstance<IrFunction>()
.filter { it.descriptor.name == descriptor.name }
.firstOrNull { it.descriptor.valueParameters.map { it.type } == descriptor.valueParameters.map { it.type } }
if (descriptor is PropertyGetterDescriptor)
return irClass.declarations.filterIsInstance<IrProperty>().mapNotNull { it.getter }.single { it.descriptor.equalTo(descriptor) }
return irClass.declarations.filterIsInstance<IrFunction>().singleOrNull { it.descriptor.equalTo(descriptor) }
}
}
@@ -274,7 +272,7 @@ class Wrapper(val value: Any, override val irClass: IrClass) : Complex(irClass,
class Lambda(val irFunction: IrFunction, override val irClass: IrClass) : Complex(irClass, mutableListOf()) {
// irFunction is anonymous declaration, but irCall will contain descriptor of invoke method from Function interface
private val invokeDescriptor = irClass.declarations.first().descriptor
private val invokeDescriptor = irClass.declarations.single { it.nameForIrSerialization.asString() == "invoke" }.descriptor
override fun setState(newVar: Variable) {
throw UnsupportedOperationException("Method setState is not supported in Lambda class")
+2 -2
View File
@@ -151,8 +151,8 @@ private fun generateUnaryBody(unaryOperationsMap: Map<CallableDescriptor, Pair<S
" unaryOperation${parameters.first}(\"$methodName\", ${parameters.second}) { a -> $body }"
} +
" unaryOperation<Any?>(\"${irNullCheck.name}\", \"${irNullCheck.valueParameters.first().type}\") { a -> a!! },\n" +
" unaryOperation<ExceptionState>(\"<get-message>\", \"Throwable\") { a -> a.getMessage() },\n" +
" unaryOperation<ExceptionState>(\"<get-cause>\", \"Throwable\") { a -> a.getCause() }"
" unaryOperation<ExceptionState>(\"message\", \"Throwable\") { a -> a.getMessage() },\n" +
" unaryOperation<ExceptionState>(\"cause\", \"Throwable\") { a -> a.getCause() }"
}
private fun generateBinaryBody(