Inline methods.
This commit is contained in:
Peter Rybin
committed by
Zalim Bashorov
Zalim Bashorov
parent
59a09c04af
commit
535cc3eed8
@@ -625,7 +625,6 @@ public class ImplementationBodyCodegen extends ClassBodyCodegen {
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new DataClassMethodGeneratorImpl(myClass, bindingContext).generate();
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new DataClassMethodGeneratorImpl(myClass, bindingContext).generate();
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}
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}
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// A delegating class. Actual method implementations could easily move in.
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private class DataClassMethodGeneratorImpl extends DataClassMethodGenerator {
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private class DataClassMethodGeneratorImpl extends DataClassMethodGenerator {
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DataClassMethodGeneratorImpl(
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DataClassMethodGeneratorImpl(
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JetClassOrObject klass,
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JetClassOrObject klass,
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@@ -635,266 +634,246 @@ public class ImplementationBodyCodegen extends ClassBodyCodegen {
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}
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}
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@Override
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@Override
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public void generateComponentFunction(@NotNull FunctionDescriptor function, @NotNull ValueParameterDescriptor parameter) {
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public void generateEqualsMethod(@NotNull List<PropertyDescriptor> properties) {
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ImplementationBodyCodegen.this.generateComponentFunction(function, parameter);
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MethodVisitor mv = v.getVisitor().visitMethod(ACC_PUBLIC, "equals", "(Ljava/lang/Object;)Z", null, null);
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}
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InstructionAdapter iv = new InstructionAdapter(mv);
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@Override
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mv.visitCode();
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public void generateCopyFunction(@NotNull FunctionDescriptor function, @NotNull List<JetParameter> constructorParameters) {
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Label eq = new Label();
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ImplementationBodyCodegen.this.generateCopyFunction(function);
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Label ne = new Label();
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}
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@Override
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iv.load(0, OBJECT_TYPE);
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public void generateToStringMethod(@NotNull List<PropertyDescriptor> properties) {
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iv.load(1, AsmTypeConstants.OBJECT_TYPE);
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ImplementationBodyCodegen.this.generateDataClassToStringMethod(properties);
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iv.ifacmpeq(eq);
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iv.load(1, AsmTypeConstants.OBJECT_TYPE);
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iv.instanceOf(classAsmType);
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iv.ifeq(ne);
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iv.load(1, AsmTypeConstants.OBJECT_TYPE);
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iv.checkcast(classAsmType);
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iv.store(2, AsmTypeConstants.OBJECT_TYPE);
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for (PropertyDescriptor propertyDescriptor : properties) {
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Type asmType = typeMapper.mapType(propertyDescriptor);
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genPropertyOnStack(iv, propertyDescriptor, 0);
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genPropertyOnStack(iv, propertyDescriptor, 2);
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if (asmType.getSort() == Type.ARRAY) {
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Type elementType = correctElementType(asmType);
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if (elementType.getSort() == Type.OBJECT || elementType.getSort() == Type.ARRAY) {
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iv.invokestatic("java/util/Arrays", "equals", "([Ljava/lang/Object;[Ljava/lang/Object;)Z");
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}
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else {
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iv.invokestatic("java/util/Arrays", "equals", "([" + elementType.getDescriptor() + "[" + elementType.getDescriptor() + ")Z");
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}
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}
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else {
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StackValue value = genEqualsForExpressionsOnStack(iv, JetTokens.EQEQ, asmType, asmType);
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value.put(Type.BOOLEAN_TYPE, iv);
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}
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iv.ifeq(ne);
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}
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iv.mark(eq);
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iv.iconst(1);
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iv.areturn(Type.INT_TYPE);
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iv.mark(ne);
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iv.iconst(0);
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iv.areturn(Type.INT_TYPE);
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FunctionCodegen.endVisit(mv, "equals", myClass);
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}
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}
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@Override
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@Override
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public void generateHashCodeMethod(@NotNull List<PropertyDescriptor> properties) {
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public void generateHashCodeMethod(@NotNull List<PropertyDescriptor> properties) {
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ImplementationBodyCodegen.this.generateDataClassHashCodeMethod(properties);
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MethodVisitor mv = v.getVisitor().visitMethod(ACC_PUBLIC, "hashCode", "()I", null, null);
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InstructionAdapter iv = new InstructionAdapter(mv);
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mv.visitCode();
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boolean first = true;
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for (PropertyDescriptor propertyDescriptor : properties) {
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if (!first) {
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iv.iconst(31);
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iv.mul(Type.INT_TYPE);
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}
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genPropertyOnStack(iv, propertyDescriptor, 0);
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Label ifNull = null;
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Type asmType = typeMapper.mapType(propertyDescriptor);
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if (!isPrimitive(asmType)) {
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ifNull = new Label();
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iv.dup();
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iv.ifnull(ifNull);
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}
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genHashCode(mv, iv, asmType);
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if (ifNull != null) {
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Label end = new Label();
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iv.goTo(end);
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iv.mark(ifNull);
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iv.pop();
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iv.iconst(0);
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iv.mark(end);
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}
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if (first) {
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first = false;
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}
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else {
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iv.add(Type.INT_TYPE);
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}
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}
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mv.visitInsn(IRETURN);
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FunctionCodegen.endVisit(mv, "hashCode", myClass);
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}
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}
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@Override
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@Override
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public void generateEqualsMethod(@NotNull List<PropertyDescriptor> properties) {
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public void generateToStringMethod(@NotNull List<PropertyDescriptor> properties) {
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ImplementationBodyCodegen.this.generateDataClassEqualsMethod(properties);
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MethodVisitor mv = v.getVisitor().visitMethod(ACC_PUBLIC, "toString", "()Ljava/lang/String;", null, null);
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}
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InstructionAdapter iv = new InstructionAdapter(mv);
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}
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private void generateDataClassEqualsMethod(@NotNull List<PropertyDescriptor> properties) {
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mv.visitCode();
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MethodVisitor mv = v.getVisitor().visitMethod(ACC_PUBLIC, "equals", "(Ljava/lang/Object;)Z", null, null);
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genStringBuilderConstructor(iv);
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InstructionAdapter iv = new InstructionAdapter(mv);
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mv.visitCode();
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boolean first = true;
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Label eq = new Label();
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for (PropertyDescriptor propertyDescriptor : properties) {
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Label ne = new Label();
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if (first) {
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iv.aconst(descriptor.getName() + "(" + propertyDescriptor.getName().asString()+"=");
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iv.load(0, OBJECT_TYPE);
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first = false;
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iv.load(1, AsmTypeConstants.OBJECT_TYPE);
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iv.ifacmpeq(eq);
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iv.load(1, AsmTypeConstants.OBJECT_TYPE);
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iv.instanceOf(classAsmType);
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iv.ifeq(ne);
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iv.load(1, AsmTypeConstants.OBJECT_TYPE);
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iv.checkcast(classAsmType);
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iv.store(2, AsmTypeConstants.OBJECT_TYPE);
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for (PropertyDescriptor propertyDescriptor : properties) {
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Type asmType = typeMapper.mapType(propertyDescriptor);
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genPropertyOnStack(iv, propertyDescriptor, 0);
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genPropertyOnStack(iv, propertyDescriptor, 2);
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if (asmType.getSort() == Type.ARRAY) {
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Type elementType = correctElementType(asmType);
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if (elementType.getSort() == Type.OBJECT || elementType.getSort() == Type.ARRAY) {
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iv.invokestatic("java/util/Arrays", "equals", "([Ljava/lang/Object;[Ljava/lang/Object;)Z");
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}
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}
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else {
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else {
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iv.invokestatic("java/util/Arrays", "equals", "([" + elementType.getDescriptor() + "[" + elementType.getDescriptor() + ")Z");
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iv.aconst(", " + propertyDescriptor.getName().asString()+"=");
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}
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}
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}
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genInvokeAppendMethod(iv, JAVA_STRING_TYPE);
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else {
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StackValue value = genEqualsForExpressionsOnStack(iv, JetTokens.EQEQ, asmType, asmType);
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value.put(Type.BOOLEAN_TYPE, iv);
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}
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iv.ifeq(ne);
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Type type = genPropertyOnStack(iv, propertyDescriptor, 0);
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}
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iv.mark(eq);
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if (type.getSort() == Type.ARRAY) {
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iv.iconst(1);
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Type elementType = correctElementType(type);
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iv.areturn(Type.INT_TYPE);
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if (elementType.getSort() == Type.OBJECT || elementType.getSort() == Type.ARRAY) {
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iv.invokestatic("java/util/Arrays", "toString", "([Ljava/lang/Object;)Ljava/lang/String;");
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iv.mark(ne);
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iv.iconst(0);
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iv.areturn(Type.INT_TYPE);
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FunctionCodegen.endVisit(mv, "equals", myClass);
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}
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private void generateDataClassHashCodeMethod(@NotNull List<PropertyDescriptor> properties) {
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MethodVisitor mv = v.getVisitor().visitMethod(ACC_PUBLIC, "hashCode", "()I", null, null);
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InstructionAdapter iv = new InstructionAdapter(mv);
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mv.visitCode();
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boolean first = true;
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for (PropertyDescriptor propertyDescriptor : properties) {
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if (!first) {
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iv.iconst(31);
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iv.mul(Type.INT_TYPE);
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}
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genPropertyOnStack(iv, propertyDescriptor, 0);
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Label ifNull = null;
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Type asmType = typeMapper.mapType(propertyDescriptor);
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if (!isPrimitive(asmType)) {
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ifNull = new Label();
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iv.dup();
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iv.ifnull(ifNull);
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}
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genHashCode(mv, iv, asmType);
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if (ifNull != null) {
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Label end = new Label();
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iv.goTo(end);
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iv.mark(ifNull);
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iv.pop();
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iv.iconst(0);
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iv.mark(end);
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}
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if (first) {
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first = false;
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}
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else {
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iv.add(Type.INT_TYPE);
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}
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}
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mv.visitInsn(IRETURN);
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FunctionCodegen.endVisit(mv, "hashCode", myClass);
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}
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private void generateDataClassToStringMethod(@NotNull List<PropertyDescriptor> properties) {
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MethodVisitor mv = v.getVisitor().visitMethod(ACC_PUBLIC, "toString", "()Ljava/lang/String;", null, null);
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InstructionAdapter iv = new InstructionAdapter(mv);
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mv.visitCode();
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genStringBuilderConstructor(iv);
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boolean first = true;
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for (PropertyDescriptor propertyDescriptor : properties) {
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if (first) {
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iv.aconst(descriptor.getName() + "(" + propertyDescriptor.getName().asString()+"=");
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first = false;
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}
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else {
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iv.aconst(", " + propertyDescriptor.getName().asString()+"=");
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}
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genInvokeAppendMethod(iv, JAVA_STRING_TYPE);
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Type type = genPropertyOnStack(iv, propertyDescriptor, 0);
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if (type.getSort() == Type.ARRAY) {
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Type elementType = correctElementType(type);
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if (elementType.getSort() == Type.OBJECT || elementType.getSort() == Type.ARRAY) {
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iv.invokestatic("java/util/Arrays", "toString", "([Ljava/lang/Object;)Ljava/lang/String;");
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type = JAVA_STRING_TYPE;
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}
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else {
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if (elementType.getSort() != Type.CHAR) {
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iv.invokestatic("java/util/Arrays", "toString", "(" + type.getDescriptor() + ")Ljava/lang/String;");
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type = JAVA_STRING_TYPE;
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type = JAVA_STRING_TYPE;
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}
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}
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}
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else {
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}
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if (elementType.getSort() != Type.CHAR) {
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genInvokeAppendMethod(iv, type);
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iv.invokestatic("java/util/Arrays", "toString", "(" + type.getDescriptor() + ")Ljava/lang/String;");
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}
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type = JAVA_STRING_TYPE;
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}
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iv.aconst(")");
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genInvokeAppendMethod(iv, JAVA_STRING_TYPE);
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iv.invokevirtual("java/lang/StringBuilder", "toString", "()Ljava/lang/String;");
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iv.areturn(JAVA_STRING_TYPE);
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FunctionCodegen.endVisit(mv, "toString", myClass);
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}
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private Type genPropertyOnStack(InstructionAdapter iv, PropertyDescriptor propertyDescriptor, int index) {
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iv.load(index, classAsmType);
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//noinspection ConstantConditions
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Method method = typeMapper.mapSignature(propertyDescriptor.getGetter()).getAsmMethod();
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iv.invokevirtual(classAsmType.getInternalName(), method.getName(), method.getDescriptor());
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return method.getReturnType();
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}
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private void generateComponentFunction(@NotNull FunctionDescriptor function, @NotNull final ValueParameterDescriptor parameter) {
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functionCodegen.generateMethod(myClass, typeMapper.mapSignature(function), function, new FunctionGenerationStrategy() {
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@Override
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public void generateBody(
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@NotNull MethodVisitor mv,
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@NotNull JvmMethodSignature signature,
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@NotNull MethodContext context,
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@Nullable MemberCodegen<?> parentCodegen
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) {
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Type componentType = signature.getReturnType();
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InstructionAdapter iv = new InstructionAdapter(mv);
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if (!componentType.equals(Type.VOID_TYPE)) {
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iv.load(0, classAsmType);
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String desc = "()" + componentType.getDescriptor();
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iv.invokevirtual(classAsmType.getInternalName(), PropertyCodegen.getterName(parameter.getName()), desc);
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}
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iv.areturn(componentType);
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}
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});
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}
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private void generateCopyFunction(@NotNull final FunctionDescriptor function) {
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JvmMethodSignature methodSignature = typeMapper.mapSignature(function);
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final Type thisDescriptorType = typeMapper.mapType(descriptor);
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functionCodegen.generateMethod(myClass, methodSignature, function, new FunctionGenerationStrategy() {
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@Override
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public void generateBody(
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@NotNull MethodVisitor mv,
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@NotNull JvmMethodSignature signature,
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@NotNull MethodContext context,
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@Nullable MemberCodegen<?> parentCodegen
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) {
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InstructionAdapter iv = new InstructionAdapter(mv);
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iv.anew(thisDescriptorType);
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iv.dup();
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ConstructorDescriptor constructor = DescriptorUtils.getConstructorOfDataClass(descriptor);
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assert function.getValueParameters().size() == constructor.getValueParameters().size() :
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"Number of parameters of copy function and constructor are different. " +
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"Copy: " + function.getValueParameters().size() + ", " +
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"constructor: " + constructor.getValueParameters().size();
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MutableClosure closure = ImplementationBodyCodegen.this.context.closure;
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if (closure != null && closure.getCaptureThis() != null) {
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Type type = typeMapper.mapType(enclosingClassDescriptor(bindingContext, descriptor));
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iv.load(0, classAsmType);
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iv.getfield(classAsmType.getInternalName(), CAPTURED_THIS_FIELD, type.getDescriptor());
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}
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int parameterIndex = 1; // localVariable 0 = this
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for (ValueParameterDescriptor parameterDescriptor : function.getValueParameters()) {
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Type type = typeMapper.mapType(parameterDescriptor.getType());
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iv.load(parameterIndex, type);
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parameterIndex += type.getSize();
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}
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String constructorJvmDescriptor = typeMapper.mapToCallableMethod(constructor).getAsmMethod().getDescriptor();
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iv.invokespecial(thisDescriptorType.getInternalName(), "<init>", constructorJvmDescriptor);
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iv.areturn(thisDescriptorType);
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}
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});
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functionCodegen.generateDefaultIfNeeded(
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context.intoFunction(function), methodSignature, function, OwnerKind.IMPLEMENTATION,
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new DefaultParameterValueLoader() {
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@Override
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public void putValueOnStack(ValueParameterDescriptor valueParameter, ExpressionCodegen codegen) {
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assert KotlinBuiltIns.getInstance().isData((ClassDescriptor) function.getContainingDeclaration())
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: "Function container should be annotated with [data]: " + function;
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PropertyDescriptor property = bindingContext.get(BindingContext.VALUE_PARAMETER_AS_PROPERTY, valueParameter);
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assert property != null : "Copy function doesn't correspond to any property: " + function;
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codegen.v.load(0, thisDescriptorType);
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Type propertyType = typeMapper.mapType(property);
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codegen.intermediateValueForProperty(property, false, null).put(propertyType, codegen.v);
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}
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}
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}
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}
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);
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genInvokeAppendMethod(iv, type);
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}
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iv.aconst(")");
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genInvokeAppendMethod(iv, JAVA_STRING_TYPE);
|
||||||
|
|
||||||
|
iv.invokevirtual("java/lang/StringBuilder", "toString", "()Ljava/lang/String;");
|
||||||
|
iv.areturn(JAVA_STRING_TYPE);
|
||||||
|
|
||||||
|
FunctionCodegen.endVisit(mv, "toString", myClass);
|
||||||
|
}
|
||||||
|
|
||||||
|
private Type genPropertyOnStack(InstructionAdapter iv, PropertyDescriptor propertyDescriptor, int index) {
|
||||||
|
iv.load(index, classAsmType);
|
||||||
|
//noinspection ConstantConditions
|
||||||
|
Method method = typeMapper.mapSignature(propertyDescriptor.getGetter()).getAsmMethod();
|
||||||
|
|
||||||
|
iv.invokevirtual(classAsmType.getInternalName(), method.getName(), method.getDescriptor());
|
||||||
|
return method.getReturnType();
|
||||||
|
}
|
||||||
|
|
||||||
|
@Override
|
||||||
|
public void generateComponentFunction(@NotNull FunctionDescriptor function, @NotNull final ValueParameterDescriptor parameter) {
|
||||||
|
functionCodegen.generateMethod(myClass, typeMapper.mapSignature(function), function, new FunctionGenerationStrategy() {
|
||||||
|
@Override
|
||||||
|
public void generateBody(
|
||||||
|
@NotNull MethodVisitor mv,
|
||||||
|
@NotNull JvmMethodSignature signature,
|
||||||
|
@NotNull MethodContext context1,
|
||||||
|
@Nullable MemberCodegen<?> parentCodegen
|
||||||
|
) {
|
||||||
|
Type componentType = signature.getReturnType();
|
||||||
|
InstructionAdapter iv = new InstructionAdapter(mv);
|
||||||
|
if (!componentType.equals(Type.VOID_TYPE)) {
|
||||||
|
iv.load(0, classAsmType);
|
||||||
|
String desc = "()" + componentType.getDescriptor();
|
||||||
|
iv.invokevirtual(classAsmType.getInternalName(), PropertyCodegen.getterName(parameter.getName()), desc);
|
||||||
|
}
|
||||||
|
iv.areturn(componentType);
|
||||||
|
}
|
||||||
|
});
|
||||||
|
}
|
||||||
|
|
||||||
|
@Override
|
||||||
|
public void generateCopyFunction(@NotNull final FunctionDescriptor function, @NotNull List<JetParameter> constructorParameters) {
|
||||||
|
JvmMethodSignature methodSignature = typeMapper.mapSignature(function);
|
||||||
|
|
||||||
|
final Type thisDescriptorType = typeMapper.mapType(descriptor);
|
||||||
|
|
||||||
|
functionCodegen.generateMethod(myClass, methodSignature, function, new FunctionGenerationStrategy() {
|
||||||
|
@Override
|
||||||
|
public void generateBody(
|
||||||
|
@NotNull MethodVisitor mv,
|
||||||
|
@NotNull JvmMethodSignature signature,
|
||||||
|
@NotNull MethodContext context1,
|
||||||
|
@Nullable MemberCodegen<?> parentCodegen
|
||||||
|
) {
|
||||||
|
InstructionAdapter iv = new InstructionAdapter(mv);
|
||||||
|
|
||||||
|
iv.anew(thisDescriptorType);
|
||||||
|
iv.dup();
|
||||||
|
|
||||||
|
ConstructorDescriptor constructor = DescriptorUtils.getConstructorOfDataClass(descriptor);
|
||||||
|
assert function.getValueParameters().size() == constructor.getValueParameters().size() :
|
||||||
|
"Number of parameters of copy function and constructor are different. " +
|
||||||
|
"Copy: " + function.getValueParameters().size() + ", " +
|
||||||
|
"constructor: " + constructor.getValueParameters().size();
|
||||||
|
|
||||||
|
MutableClosure closure = ImplementationBodyCodegen.this.context.closure;
|
||||||
|
if (closure != null && closure.getCaptureThis() != null) {
|
||||||
|
Type type = typeMapper.mapType(enclosingClassDescriptor(bindingContext, descriptor));
|
||||||
|
iv.load(0, classAsmType);
|
||||||
|
iv.getfield(classAsmType.getInternalName(), CAPTURED_THIS_FIELD, type.getDescriptor());
|
||||||
|
}
|
||||||
|
|
||||||
|
int parameterIndex = 1; // localVariable 0 = this
|
||||||
|
for (ValueParameterDescriptor parameterDescriptor : function.getValueParameters()) {
|
||||||
|
Type type = typeMapper.mapType(parameterDescriptor.getType());
|
||||||
|
iv.load(parameterIndex, type);
|
||||||
|
parameterIndex += type.getSize();
|
||||||
|
}
|
||||||
|
|
||||||
|
String constructorJvmDescriptor = typeMapper.mapToCallableMethod(constructor).getAsmMethod().getDescriptor();
|
||||||
|
iv.invokespecial(thisDescriptorType.getInternalName(), "<init>", constructorJvmDescriptor);
|
||||||
|
|
||||||
|
iv.areturn(thisDescriptorType);
|
||||||
|
}
|
||||||
|
});
|
||||||
|
|
||||||
|
functionCodegen.generateDefaultIfNeeded(
|
||||||
|
context.intoFunction(function), methodSignature, function, OwnerKind.IMPLEMENTATION,
|
||||||
|
new DefaultParameterValueLoader() {
|
||||||
|
@Override
|
||||||
|
public void putValueOnStack(ValueParameterDescriptor valueParameter, ExpressionCodegen codegen) {
|
||||||
|
assert KotlinBuiltIns.getInstance().isData((ClassDescriptor) function.getContainingDeclaration())
|
||||||
|
: "Function container should be annotated with [data]: " + function;
|
||||||
|
PropertyDescriptor property = bindingContext.get(BindingContext.VALUE_PARAMETER_AS_PROPERTY, valueParameter);
|
||||||
|
assert property != null : "Copy function doesn't correspond to any property: " + function;
|
||||||
|
codegen.v.load(0, thisDescriptorType);
|
||||||
|
Type propertyType = typeMapper.mapType(property);
|
||||||
|
codegen.intermediateValueForProperty(property, false, null).put(propertyType, codegen.v);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
);
|
||||||
|
}
|
||||||
}
|
}
|
||||||
|
|
||||||
private void generateEnumMethodsAndConstInitializers() {
|
private void generateEnumMethodsAndConstInitializers() {
|
||||||
|
|||||||
Reference in New Issue
Block a user