@NotNull
private ClassBuilder createClassBuilder() {
ClassBuilder classBuilder =
state
.getFactory()
.newVisitor(
NO_ORIGIN,
newLambdaType,
inliningContext.getRoot().callElement.getContainingFile());
return new RemappingClassBuilder(
classBuilder,
new AsmTypeRemapper(
inliningContext.typeRemapper,
inliningContext.getRoot().typeParameterMappings == null,
transformationResult));
}
@NotNull
private InlineResult inlineMethod(
@NotNull AnonymousObjectGeneration anonymousObjectGen,
@NotNull FieldRemapper parentRemapper,
@NotNull MethodVisitor deferringVisitor,
@NotNull MethodNode sourceNode,
@NotNull ParametersBuilder capturedBuilder,
boolean isConstructor) {
ReifiedTypeParametersUsages typeParametersToReify =
inliningContext.reifedTypeInliner.reifyInstructions(sourceNode);
Parameters parameters =
isConstructor
? capturedBuilder.buildParameters()
: getMethodParametersWithCaptured(capturedBuilder, sourceNode);
RegeneratedLambdaFieldRemapper remapper =
new RegeneratedLambdaFieldRemapper(
oldObjectType.getInternalName(),
newLambdaType.getInternalName(),
parameters,
anonymousObjectGen.getCapturedLambdasToInline(),
parentRemapper,
isConstructor);
MethodInliner inliner =
new MethodInliner(
sourceNode,
parameters,
inliningContext.subInline(inliningContext.nameGenerator.subGenerator("lambda")),
remapper,
isSameModule,
"Transformer for " + anonymousObjectGen.getOwnerInternalName(),
sourceMapper,
new InlineCallSiteInfo(
anonymousObjectGen.getOwnerInternalName(),
sourceNode.name,
isConstructor
? anonymousObjectGen.getNewConstructorDescriptor()
: sourceNode.desc));
InlineResult result =
inliner.doInline(
deferringVisitor,
new LocalVarRemapper(parameters, 0),
false,
LabelOwner.NOT_APPLICABLE);
result.getReifiedTypeParametersUsages().mergeAll(typeParametersToReify);
deferringVisitor.visitMaxs(-1, -1);
return result;
}
public InlineResult doInline(
@NotNull MethodVisitor adapter,
@NotNull LocalVarRemapper remapper,
boolean remapReturn,
@NotNull LabelOwner labelOwner) {
// analyze body
MethodNode transformedNode = markPlacesForInlineAndRemoveInlinable(node);
// substitute returns with "goto end" instruction to keep non local returns in lambdas
Label end = new Label();
transformedNode = doInline(transformedNode);
removeClosureAssertions(transformedNode);
InsnList instructions = transformedNode.instructions;
instructions.resetLabels();
MethodNode resultNode =
new MethodNode(
InlineCodegenUtil.API,
transformedNode.access,
transformedNode.name,
transformedNode.desc,
transformedNode.signature,
ArrayUtil.toStringArray(transformedNode.exceptions));
RemapVisitor visitor = new RemapVisitor(resultNode, remapper, nodeRemapper);
try {
transformedNode.accept(visitor);
} catch (Exception e) {
throw wrapException(e, transformedNode, "couldn't inline method call");
}
resultNode.visitLabel(end);
if (inliningContext.isRoot()) {
InternalFinallyBlockInliner.processInlineFunFinallyBlocks(resultNode, lambdasFinallyBlocks);
}
processReturns(resultNode, labelOwner, remapReturn, end);
// flush transformed node to output
resultNode.accept(new InliningInstructionAdapter(adapter));
return result;
}
private void writeOuterInfo(@NotNull ClassVisitor visitor) {
InlineCallSiteInfo info = inliningContext.getCallSiteInfo();
visitor.visitOuterClass(
info.getOwnerClassName(), info.getFunctionName(), info.getFunctionDesc());
}