public static void generateMethodBody(
@NotNull MethodVisitor mv,
@NotNull FunctionDescriptor functionDescriptor,
@NotNull MethodContext context,
@NotNull JvmMethodSignature signature,
@NotNull FunctionGenerationStrategy strategy,
@NotNull MemberCodegen<?> parentCodegen) {
mv.visitCode();
Label methodBegin = new Label();
mv.visitLabel(methodBegin);
JetTypeMapper typeMapper = parentCodegen.typeMapper;
Label methodEnd;
if (context.getParentContext() instanceof DelegatingFacadeContext) {
generateFacadeDelegateMethodBody(
mv, signature.getAsmMethod(), (DelegatingFacadeContext) context.getParentContext());
methodEnd = new Label();
} else {
FrameMap frameMap =
createFrameMap(
parentCodegen.state,
functionDescriptor,
signature,
isStaticMethod(context.getContextKind(), functionDescriptor));
Label methodEntry = new Label();
mv.visitLabel(methodEntry);
context.setMethodStartLabel(methodEntry);
if (!JetTypeMapper.isAccessor(functionDescriptor)) {
genNotNullAssertionsForParameters(
new InstructionAdapter(mv), parentCodegen.state, functionDescriptor, frameMap);
}
methodEnd = new Label();
context.setMethodEndLabel(methodEnd);
strategy.generateBody(mv, frameMap, signature, context, parentCodegen);
}
mv.visitLabel(methodEnd);
Type thisType = getThisTypeForFunction(functionDescriptor, context, typeMapper);
generateLocalVariableTable(
mv,
signature,
functionDescriptor,
thisType,
methodBegin,
methodEnd,
context.getContextKind());
}
public static void generateMethodBody(
@NotNull MethodVisitor mv,
@NotNull FunctionDescriptor functionDescriptor,
@NotNull MethodContext context,
@NotNull JvmMethodSignature signature,
@NotNull FunctionGenerationStrategy strategy,
@NotNull MemberCodegen<?> parentCodegen) {
mv.visitCode();
Label methodBegin = new Label();
mv.visitLabel(methodBegin);
JetTypeMapper typeMapper = parentCodegen.typeMapper;
if (BuiltinSpecialBridgesUtil.shouldHaveTypeSafeBarrier(
functionDescriptor, getSignatureMapper(typeMapper))) {
generateTypeCheckBarrierIfNeeded(
new InstructionAdapter(mv),
functionDescriptor,
signature.getReturnType(),
/* delegateParameterType = */ null);
}
Label methodEnd;
int functionFakeIndex = -1;
int lambdaFakeIndex = -1;
if (context.getParentContext() instanceof MultifileClassFacadeContext) {
generateFacadeDelegateMethodBody(
mv, signature.getAsmMethod(), (MultifileClassFacadeContext) context.getParentContext());
methodEnd = new Label();
} else {
FrameMap frameMap =
createFrameMap(
parentCodegen.state,
functionDescriptor,
signature,
isStaticMethod(context.getContextKind(), functionDescriptor));
if (context.isInlineMethodContext()) {
functionFakeIndex = frameMap.enterTemp(Type.INT_TYPE);
}
if (context instanceof InlineLambdaContext) {
lambdaFakeIndex = frameMap.enterTemp(Type.INT_TYPE);
}
Label methodEntry = new Label();
mv.visitLabel(methodEntry);
context.setMethodStartLabel(methodEntry);
if (!JetTypeMapper.isAccessor(functionDescriptor)) {
genNotNullAssertionsForParameters(
new InstructionAdapter(mv), parentCodegen.state, functionDescriptor, frameMap);
}
methodEnd = new Label();
context.setMethodEndLabel(methodEnd);
strategy.generateBody(mv, frameMap, signature, context, parentCodegen);
}
mv.visitLabel(methodEnd);
Type thisType = getThisTypeForFunction(functionDescriptor, context, typeMapper);
generateLocalVariableTable(
mv,
signature,
functionDescriptor,
thisType,
methodBegin,
methodEnd,
context.getContextKind());
if (context.isInlineMethodContext() && functionFakeIndex != -1) {
mv.visitLocalVariable(
JvmAbi.LOCAL_VARIABLE_NAME_PREFIX_INLINE_FUNCTION
+ functionDescriptor.getName().asString(),
Type.INT_TYPE.getDescriptor(),
null,
methodBegin,
methodEnd,
functionFakeIndex);
}
if (context instanceof InlineLambdaContext && thisType != null && lambdaFakeIndex != -1) {
String name = thisType.getClassName();
int indexOfLambdaOrdinal = name.lastIndexOf("$");
if (indexOfLambdaOrdinal > 0) {
int lambdaOrdinal = Integer.parseInt(name.substring(indexOfLambdaOrdinal + 1));
mv.visitLocalVariable(
JvmAbi.LOCAL_VARIABLE_NAME_PREFIX_INLINE_ARGUMENT + lambdaOrdinal,
Type.INT_TYPE.getDescriptor(),
null,
methodBegin,
methodEnd,
lambdaFakeIndex);
}
}
}
