public static String[] getParameterString(ExtractInfoHelper helper, boolean useCanonicalText) {
int i = 0;
ParameterInfo[] infos = helper.getParameterInfos();
int number = 0;
for (ParameterInfo info : infos) {
if (info.passAsParameter()) number++;
}
ArrayList<String> params = new ArrayList<String>();
for (ParameterInfo info : infos) {
if (info.passAsParameter()) {
PsiType paramType = info.getType();
final PsiPrimitiveType unboxed = PsiPrimitiveType.getUnboxedType(paramType);
if (unboxed != null) paramType = unboxed;
String paramTypeText;
if (paramType == null || paramType.equalsToText(CommonClassNames.JAVA_LANG_OBJECT)) {
paramTypeText = "";
} else {
paramTypeText =
(useCanonicalText ? paramType.getCanonicalText() : paramType.getPresentableText())
+ " ";
}
params.add(paramTypeText + info.getName() + (i < number - 1 ? ", " : ""));
i++;
}
}
return ArrayUtil.toStringArray(params);
}
private void putParameterOnStack(ParameterInfo... infos) {
int[] index = new int[infos.length];
for (int i = 0; i < infos.length; i++) {
ParameterInfo info = infos[i];
if (!info.isSkippedOrRemapped()) {
index[i] = codegen.getFrameMap().enterTemp(info.getType());
} else {
index[i] = -1;
}
}
for (int i = infos.length - 1; i >= 0; i--) {
ParameterInfo info = infos[i];
if (!info.isSkippedOrRemapped()) {
Type type = info.type;
StackValue.local(index[i], type).store(StackValue.onStack(type), codegen.v);
}
}
}
private void generateConstructorAndFields(
@NotNull ClassBuilder classBuilder,
@NotNull ParametersBuilder allCapturedBuilder,
@NotNull ParametersBuilder constructorInlineBuilder,
@NotNull AnonymousObjectGeneration anonymousObjectGen,
@NotNull FieldRemapper parentRemapper,
@NotNull List<CapturedParamInfo> constructorAdditionalFakeParams) {
List<Type> descTypes = new ArrayList<Type>();
Parameters constructorParams = constructorInlineBuilder.buildParameters();
int[] capturedIndexes =
new int[constructorParams.getReal().size() + constructorParams.getCaptured().size()];
int index = 0;
int size = 0;
// complex processing cause it could have super constructor call params
for (ParameterInfo info : constructorParams) {
if (!info.isSkipped()) { // not inlined
if (info.isCaptured() || info instanceof CapturedParamInfo) {
capturedIndexes[index] = size;
index++;
}
if (size != 0) { // skip this
descTypes.add(info.getType());
}
size += info.getType().getSize();
}
}
String constructorDescriptor =
Type.getMethodDescriptor(Type.VOID_TYPE, descTypes.toArray(new Type[descTypes.size()]));
// TODO for inline method make public class
anonymousObjectGen.setNewConstructorDescriptor(constructorDescriptor);
MethodVisitor constructorVisitor =
classBuilder.newMethod(
NO_ORIGIN,
AsmUtil.NO_FLAG_PACKAGE_PRIVATE,
"<init>",
constructorDescriptor,
null,
ArrayUtil.EMPTY_STRING_ARRAY);
// initialize captured fields
List<NewJavaField> newFieldsWithSkipped =
TransformationUtilsKt.getNewFieldsToGenerate(allCapturedBuilder.listCaptured());
List<FieldInfo> fieldInfoWithSkipped =
TransformationUtilsKt.transformToFieldInfo(newLambdaType, newFieldsWithSkipped);
int paramIndex = 0;
InstructionAdapter capturedFieldInitializer = new InstructionAdapter(constructorVisitor);
for (int i = 0; i < fieldInfoWithSkipped.size(); i++) {
FieldInfo fieldInfo = fieldInfoWithSkipped.get(i);
if (!newFieldsWithSkipped.get(i).getSkip()) {
AsmUtil.genAssignInstanceFieldFromParam(
fieldInfo, capturedIndexes[paramIndex], capturedFieldInitializer);
}
paramIndex++;
}
// then transform constructor
// HACK: in inlinining into constructor we access original captured fields with field access not
// local var
// but this fields added to general params (this assumes local var access) not captured one,
// so we need to add them to captured params
for (CapturedParamInfo info : constructorAdditionalFakeParams) {
CapturedParamInfo fake = constructorInlineBuilder.addCapturedParamCopy(info);
if (fake.getLambda() != null) {
// set remap value to skip this fake (captured with lambda already skipped)
StackValue composed =
StackValue.field(
fake.getType(), oldObjectType, fake.getNewFieldName(), false, StackValue.LOCAL_0);
fake.setRemapValue(composed);
}
}
inlineMethodAndUpdateGlobalResult(
anonymousObjectGen,
parentRemapper,
capturedFieldInitializer,
constructor,
constructorInlineBuilder,
true);
constructorVisitor.visitEnd();
AsmUtil.genClosureFields(
TransformationUtilsKt.toNameTypePair(
TransformationUtilsKt.filterSkipped(newFieldsWithSkipped)),
classBuilder);
}