Initial annotation support

This commit is contained in:
Michael Bogdanov
2016-10-06 16:50:10 +03:00
committed by Dmitry Petrov
parent 0bc3cc5e20
commit 4b6ddc4a9d
7 changed files with 106 additions and 35 deletions
@@ -67,11 +67,11 @@ public abstract class AnnotationCodegen {
private static final AnnotationVisitor NO_ANNOTATION_VISITOR = new AnnotationVisitor(Opcodes.ASM5) {};
private final MemberCodegen<?> memberCodegen;
private final InnerClassConsumer innerClassConsumer;
private final KotlinTypeMapper typeMapper;
private AnnotationCodegen(@NotNull MemberCodegen<?> memberCodegen, @NotNull KotlinTypeMapper mapper) {
this.memberCodegen = memberCodegen;
private AnnotationCodegen(@NotNull InnerClassConsumer innerClassConsumer, @NotNull KotlinTypeMapper mapper) {
this.innerClassConsumer = innerClassConsumer;
this.typeMapper = mapper;
}
@@ -288,7 +288,7 @@ public abstract class AnnotationCodegen {
String descriptor = typeMapper.mapType(annotationDescriptor.getType()).getDescriptor();
if (classifierDescriptor instanceof ClassDescriptor) {
memberCodegen.addInnerClassInfoFromAnnotation(((ClassDescriptor) classifierDescriptor));
innerClassConsumer.addInnerClassInfoFromAnnotation(((ClassDescriptor) classifierDescriptor));
}
AnnotationVisitor annotationVisitor = visitAnnotation(descriptor, rp == RetentionPolicy.RUNTIME);
@@ -486,10 +486,10 @@ public abstract class AnnotationCodegen {
public static AnnotationCodegen forClass(
final @NotNull ClassVisitor cv,
@NotNull MemberCodegen<?> memberCodegen,
@NotNull InnerClassConsumer innerClassConsumer,
@NotNull KotlinTypeMapper mapper
) {
return new AnnotationCodegen(memberCodegen, mapper) {
return new AnnotationCodegen(innerClassConsumer, mapper) {
@NotNull
@Override
AnnotationVisitor visitAnnotation(String descr, boolean visible) {
@@ -500,10 +500,10 @@ public abstract class AnnotationCodegen {
public static AnnotationCodegen forMethod(
final @NotNull MethodVisitor mv,
@NotNull MemberCodegen<?> memberCodegen,
@NotNull InnerClassConsumer innerClassConsumer,
@NotNull KotlinTypeMapper mapper
) {
return new AnnotationCodegen(memberCodegen, mapper) {
return new AnnotationCodegen(innerClassConsumer, mapper) {
@NotNull
@Override
AnnotationVisitor visitAnnotation(String descr, boolean visible) {
@@ -514,10 +514,10 @@ public abstract class AnnotationCodegen {
public static AnnotationCodegen forField(
final @NotNull FieldVisitor fv,
@NotNull MemberCodegen<?> memberCodegen,
@NotNull InnerClassConsumer innerClassConsumer,
@NotNull KotlinTypeMapper mapper
) {
return new AnnotationCodegen(memberCodegen, mapper) {
return new AnnotationCodegen(innerClassConsumer, mapper) {
@NotNull
@Override
AnnotationVisitor visitAnnotation(String descr, boolean visible) {
@@ -529,10 +529,10 @@ public abstract class AnnotationCodegen {
public static AnnotationCodegen forParameter(
final int parameter,
final @NotNull MethodVisitor mv,
@NotNull MemberCodegen<?> memberCodegen,
@NotNull InnerClassConsumer innerClassConsumer,
@NotNull KotlinTypeMapper mapper
) {
return new AnnotationCodegen(memberCodegen, mapper) {
return new AnnotationCodegen(innerClassConsumer, mapper) {
@NotNull
@Override
AnnotationVisitor visitAnnotation(String descr, boolean visible) {
@@ -543,10 +543,10 @@ public abstract class AnnotationCodegen {
public static AnnotationCodegen forAnnotationDefaultValue(
final @NotNull MethodVisitor mv,
@NotNull MemberCodegen<?> memberCodegen,
@NotNull InnerClassConsumer innerClassConsumer,
@NotNull KotlinTypeMapper mapper
) {
return new AnnotationCodegen(memberCodegen, mapper) {
return new AnnotationCodegen(innerClassConsumer, mapper) {
@NotNull
@Override
AnnotationVisitor visitAnnotation(String descr, boolean visible) {
@@ -272,7 +272,17 @@ public class FunctionCodegen {
Method asmMethod,
MethodVisitor mv
) {
AnnotationCodegen annotationCodegen = AnnotationCodegen.forMethod(mv, memberCodegen, typeMapper);
generateMethodAnnotations(functionDescriptor, asmMethod, mv, memberCodegen, typeMapper);
}
public static void generateMethodAnnotations(
@NotNull FunctionDescriptor functionDescriptor,
Method asmMethod,
MethodVisitor mv,
@NotNull InnerClassConsumer consumer,
@NotNull KotlinTypeMapper typeMapper
) {
AnnotationCodegen annotationCodegen = AnnotationCodegen.forMethod(mv, consumer, typeMapper);
if (functionDescriptor instanceof PropertyAccessorDescriptor) {
AnnotationUseSiteTarget target = functionDescriptor instanceof PropertySetterDescriptor ? PROPERTY_SETTER : PROPERTY_GETTER;
@@ -288,6 +298,17 @@ public class FunctionCodegen {
@NotNull MethodVisitor mv,
@NotNull JvmMethodSignature jvmSignature
) {
generateParameterAnnotations(functionDescriptor, mv, jvmSignature, memberCodegen, state);
}
public static void generateParameterAnnotations(
@NotNull FunctionDescriptor functionDescriptor,
@NotNull MethodVisitor mv,
@NotNull JvmMethodSignature jvmSignature,
@NotNull InnerClassConsumer innerClassConsumer,
@NotNull GenerationState state
) {
KotlinTypeMapper typeMapper = state.getTypeMapper();
Iterator<ValueParameterDescriptor> iterator = functionDescriptor.getValueParameters().iterator();
List<JvmMethodParameterSignature> kotlinParameterTypes = jvmSignature.getValueParameters();
@@ -295,13 +316,13 @@ public class FunctionCodegen {
JvmMethodParameterSignature parameterSignature = kotlinParameterTypes.get(i);
JvmMethodParameterKind kind = parameterSignature.getKind();
if (kind.isSkippedInGenericSignature()) {
markEnumOrInnerConstructorParameterAsSynthetic(mv, i);
markEnumOrInnerConstructorParameterAsSynthetic(mv, i, state.getClassBuilderMode());
continue;
}
if (kind == JvmMethodParameterKind.VALUE) {
ValueParameterDescriptor parameter = iterator.next();
AnnotationCodegen annotationCodegen = AnnotationCodegen.forParameter(i, mv, memberCodegen, typeMapper);
AnnotationCodegen annotationCodegen = AnnotationCodegen.forParameter(i, mv, innerClassConsumer, typeMapper);
if (functionDescriptor instanceof PropertySetterDescriptor) {
PropertyDescriptor propertyDescriptor = ((PropertySetterDescriptor) functionDescriptor).getCorrespondingProperty();
@@ -320,7 +341,7 @@ public class FunctionCodegen {
ReceiverParameterDescriptor receiver = JvmCodegenUtil.getDirectMember(functionDescriptor).getExtensionReceiverParameter();
if (receiver != null) {
AnnotationCodegen annotationCodegen = AnnotationCodegen.forParameter(i, mv, memberCodegen, typeMapper);
AnnotationCodegen annotationCodegen = AnnotationCodegen.forParameter(i, mv, innerClassConsumer, typeMapper);
Annotated targetedAnnotations = new AnnotatedWithOnlyTargetedAnnotations(receiver.getType());
annotationCodegen.genAnnotations(targetedAnnotations, parameterSignature.getAsmType(), RECEIVER);
@@ -330,9 +351,9 @@ public class FunctionCodegen {
}
}
private void markEnumOrInnerConstructorParameterAsSynthetic(MethodVisitor mv, int i) {
private static void markEnumOrInnerConstructorParameterAsSynthetic(MethodVisitor mv, int i, ClassBuilderMode mode) {
// IDEA's ClsPsi builder fails to annotate synthetic parameters
if (state.getClassBuilderMode() == ClassBuilderMode.LIGHT_CLASSES) return;
if (mode == ClassBuilderMode.LIGHT_CLASSES) return;
// This is needed to avoid RuntimeInvisibleParameterAnnotations error in javac:
// see MethodWriter.visitParameterAnnotation()
@@ -0,0 +1,23 @@
/*
* Copyright 2010-2016 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.codegen
import org.jetbrains.kotlin.descriptors.ClassDescriptor
interface InnerClassConsumer {
fun addInnerClassInfoFromAnnotation(classDescriptor: ClassDescriptor)
}
@@ -73,7 +73,7 @@ import static org.jetbrains.kotlin.resolve.jvm.diagnostics.JvmDeclarationOrigin.
import static org.jetbrains.kotlin.resolve.jvm.diagnostics.JvmDeclarationOriginKt.Synthetic;
import static org.jetbrains.org.objectweb.asm.Opcodes.*;
public abstract class MemberCodegen<T extends KtElement/* TODO: & JetDeclarationContainer*/> {
public abstract class MemberCodegen<T extends KtElement/* TODO: & JetDeclarationContainer*/> implements InnerClassConsumer {
protected final GenerationState state;
protected final T element;
protected final FieldOwnerContext context;
@@ -304,6 +304,7 @@ public abstract class MemberCodegen<T extends KtElement/* TODO: & JetDeclaration
// It's necessary for proper recovering of classId by plain string JVM descriptor when loading annotations
// See FileBasedKotlinClass.convertAnnotationVisitor
@Override
public void addInnerClassInfoFromAnnotation(@NotNull ClassDescriptor classDescriptor) {
DeclarationDescriptor current = classDescriptor;
while (current != null && !isTopLevelDeclaration(current)) {
@@ -18,10 +18,10 @@ package org.jetbrains.kotlin.backend.jvm.codegen
import com.intellij.psi.PsiElement
import org.jetbrains.kotlin.backend.jvm.JvmBackendContext
import org.jetbrains.kotlin.backend.jvm.JvmLoweredDeclarationOrigin
import org.jetbrains.kotlin.backend.jvm.descriptors.JvmSpecialDescriptor
import org.jetbrains.kotlin.backend.jvm.lower.FileClassDescriptor
import org.jetbrains.kotlin.codegen.*
import org.jetbrains.kotlin.codegen.ExpressionCodegen
import org.jetbrains.kotlin.codegen.MemberCodegen.badDescriptor
import org.jetbrains.kotlin.codegen.binding.CodegenBinding
import org.jetbrains.kotlin.descriptors.*
@@ -29,6 +29,7 @@ import org.jetbrains.kotlin.ir.declarations.*
import org.jetbrains.kotlin.name.SpecialNames
import org.jetbrains.kotlin.psi.KtElement
import org.jetbrains.kotlin.resolve.DescriptorUtils
import org.jetbrains.kotlin.resolve.DescriptorUtils.isTopLevelDeclaration
import org.jetbrains.kotlin.resolve.jvm.diagnostics.JvmDeclarationOrigin
import org.jetbrains.kotlin.resolve.jvm.diagnostics.OtherOrigin
import org.jetbrains.kotlin.resolve.source.PsiSourceElement
@@ -38,7 +39,7 @@ import org.jetbrains.org.objectweb.asm.Opcodes
import org.jetbrains.org.objectweb.asm.Type
import java.lang.RuntimeException
class ClassCodegen private constructor(val irClass: IrClass, val context: JvmBackendContext, val parentClassCodegen: ClassCodegen? = null) {
class ClassCodegen private constructor(val irClass: IrClass, val context: JvmBackendContext, val parentClassCodegen: ClassCodegen? = null) : InnerClassConsumer {
private val innerClasses = mutableListOf<ClassDescriptor>()
@@ -69,6 +70,7 @@ class ClassCodegen private constructor(val irClass: IrClass, val context: JvmBac
signature.superclassName,
signature.interfaces.toTypedArray()
)
AnnotationCodegen.forClass(visitor.visitor, this, typeMapper).genAnnotations(descriptor, null)
irClass.declarations.forEach {
generateDeclaration(it)
@@ -121,8 +123,15 @@ class ClassCodegen private constructor(val irClass: IrClass, val context: JvmBac
fun generateField(field: IrField) {
val fieldType = typeMapper.mapType(field.descriptor)
val fieldSignature = typeMapper.mapFieldSignature(field.descriptor.type, field.descriptor)
visitor.newField(field.OtherOrigin, field.descriptor.calculateCommonFlags(), field.descriptor.name.asString(), fieldType.descriptor,
fieldSignature, null/*TODO support default values*/)
val fv = visitor.newField(field.OtherOrigin, field.descriptor.calculateCommonFlags(), field.descriptor.name.asString(), fieldType.descriptor,
fieldSignature, null/*TODO support default values*/)
if (field.origin == JvmLoweredDeclarationOrigin.FIELD_FOR_ENUM_ENTRY) {
AnnotationCodegen.forField(fv, this, typeMapper).genAnnotations(field.descriptor, null)
}
else {
}
}
fun generateMethod(method: IrFunction) {
@@ -157,6 +166,18 @@ class ClassCodegen private constructor(val irClass: IrClass, val context: JvmBac
return if (parentClassCodegen != null) descriptor else null
}
// It's necessary for proper recovering of classId by plain string JVM descriptor when loading annotations
// See FileBasedKotlinClass.convertAnnotationVisitor
override fun addInnerClassInfoFromAnnotation(classDescriptor: ClassDescriptor) {
var current: DeclarationDescriptor? = classDescriptor
while (current != null && !isTopLevelDeclaration(current)) {
if (current is ClassDescriptor) {
innerClasses.add(current)
}
current = current.containingDeclaration
}
}
}
fun ClassDescriptor.calculateClassFlags(): Int {
@@ -313,11 +313,16 @@ class ExpressionCodegen(
}
private fun generateLocal(descriptor: CallableDescriptor, type: Type): StackValue {
val index = findLocalIndex(descriptor)
StackValue.local(index, type).put(type, mv)
return onStack(type)
}
private fun findLocalIndex(descriptor: CallableDescriptor): Int {
val index = frame.getIndex(descriptor).apply {
if (this < 0) throw AssertionError("Non-mapped local variable descriptor: $descriptor")
}
StackValue.local(index, type).put(type, mv)
return onStack(type)
return index
}
override fun visitGetObjectValue(expression: IrGetObjectValue, data: BlockInfo): StackValue {
@@ -330,7 +335,7 @@ class ExpressionCodegen(
override fun visitSetVariable(expression: IrSetVariable, data: BlockInfo): StackValue {
val value = expression.value.accept(this, data)
StackValue.local(frame.getIndex(expression.descriptor), expression.descriptor.asmType).store(value, mv)
StackValue.local(findLocalIndex(expression.descriptor), expression.descriptor.asmType).store(value, mv)
return none()
}
@@ -494,8 +499,8 @@ class ExpressionCodegen(
val end = Label()
thenBranch.apply {
gen(this, data)
coerceNotToUnit(this.asmType, type)
gen(this, type, data)
//coerceNotToUnit(this.asmType, type)
}
mv.goTo(end)
@@ -17,16 +17,13 @@
package org.jetbrains.kotlin.backend.jvm.codegen
import org.jetbrains.kotlin.backend.jvm.lower.InitializersLowering
import org.jetbrains.kotlin.codegen.AsmUtil
import org.jetbrains.kotlin.codegen.*
import org.jetbrains.kotlin.codegen.AsmUtil.isStaticMethod
import org.jetbrains.kotlin.codegen.FrameMap
import org.jetbrains.kotlin.codegen.JvmCodegenUtil
import org.jetbrains.kotlin.codegen.OwnerKind
import org.jetbrains.kotlin.codegen.FunctionCodegen
import org.jetbrains.kotlin.codegen.state.GenerationState
import org.jetbrains.kotlin.descriptors.ClassConstructorDescriptor
import org.jetbrains.kotlin.descriptors.FunctionDescriptor
import org.jetbrains.kotlin.ir.declarations.IrFunction
import org.jetbrains.kotlin.ir.util.dump
import org.jetbrains.kotlin.resolve.DescriptorUtils
import org.jetbrains.kotlin.resolve.jvm.AsmTypes
import org.jetbrains.kotlin.resolve.jvm.jvmSignature.JvmMethodParameterKind
@@ -60,6 +57,9 @@ class FunctionCodegen(val irFunction: IrFunction, val classCodegen: ClassCodegen
signature.asmMethod.name, signature.asmMethod.descriptor,
signature.genericsSignature, null/*TODO support exception*/)
FunctionCodegen.generateMethodAnnotations(descriptor, signature.asmMethod, methodVisitor, classCodegen, state.typeMapper)
FunctionCodegen.generateParameterAnnotations(descriptor, methodVisitor, signature, classCodegen, state)
if (!state.classBuilderMode.generateBodies || flags.and(Opcodes.ACC_ABSTRACT) != 0) {
methodVisitor.visitEnd()
return