355 boolean init;
356 if ((init = (owner.name == names.init)) || owner.name == names.clinit) {
357 owner = owner.owner;
358 apportionTypeAnnotations(tree,
359 init ? owner::getInitTypeAttributes : owner::getClassInitTypeAttributes,
360 init ? owner::setInitTypeAttributes : owner::setClassInitTypeAttributes,
361 sym::appendUniqueTypeAttributes);
362 }
363 if (localContext.self != null && localContext.self.getKind() == ElementKind.FIELD) {
364 owner = localContext.self;
365 apportionTypeAnnotations(tree,
366 owner::getRawTypeAttributes,
367 owner::setTypeAttributes,
368 sym::appendUniqueTypeAttributes);
369 }
370 }
371
372 //create the method declaration hoisting the lambda body
373 JCMethodDecl lambdaDecl = make.MethodDef(make.Modifiers(sym.flags_field),
374 sym.name,
375 make.QualIdent(lambdaType.getReturnType().tsym),
376 List.nil(),
377 localContext.syntheticParams,
378 lambdaType.getThrownTypes() == null ?
379 List.nil() :
380 make.Types(lambdaType.getThrownTypes()),
381 null,
382 null);
383 lambdaDecl.sym = sym;
384 lambdaDecl.type = lambdaType;
385
386 //translate lambda body
387 //As the lambda body is translated, all references to lambda locals,
388 //captured variables, enclosing members are adjusted accordingly
389 //to refer to the static method parameters (rather than i.e. accessing
390 //captured members directly).
391 lambdaDecl.body = translate(makeLambdaBody(tree, lambdaDecl));
392
393 boolean dedupe = false;
394 if (deduplicateLambdas && !debugLinesOrVars && !localContext.isSerializable()) {
395 DedupedLambda dedupedLambda = new DedupedLambda(lambdaDecl.sym, lambdaDecl.body);
1846 this.owner = owner(true);
1847 this.depth = frameStack.size() - 1;
1848 this.prev = context();
1849 ClassSymbol csym =
1850 types.makeFunctionalInterfaceClass(attrEnv, names.empty, tree.target, ABSTRACT | INTERFACE);
1851 this.bridges = types.functionalInterfaceBridges(csym);
1852 }
1853
1854 /** does this functional expression need to be created using alternate metafactory? */
1855 boolean needsAltMetafactory() {
1856 return tree.target.isIntersection() ||
1857 isSerializable() ||
1858 bridges.length() > 1;
1859 }
1860
1861 /** does this functional expression require serialization support? */
1862 boolean isSerializable() {
1863 if (forceSerializable) {
1864 return true;
1865 }
1866 return types.asSuper(tree.target, syms.serializableType.tsym) != null;
1867 }
1868
1869 /**
1870 * @return Name of the enclosing method to be folded into synthetic
1871 * method name
1872 */
1873 String enclosingMethodName() {
1874 return syntheticMethodNameComponent(owner.name);
1875 }
1876
1877 /**
1878 * @return Method name in a form that can be folded into a
1879 * component of a synthetic method name
1880 */
1881 String syntheticMethodNameComponent(Name name) {
1882 if (name == null) {
1883 return "null";
1884 }
1885 String methodName = name.toString();
1886 if (methodName.equals("<clinit>")) {
2323 TypeVar tv = (TypeVar) t;
2324 return isIntersectionOrUnionType(tv.getUpperBound());
2325 }
2326 return false;
2327 }
2328
2329 /**
2330 * Does this reference need to be converted to a lambda
2331 * (i.e. var args need to be expanded or "super" is used)
2332 */
2333 final boolean needsConversionToLambda() {
2334 return interfaceParameterIsIntersectionOrUnionType() ||
2335 isSuper ||
2336 needsVarArgsConversion() ||
2337 isArrayOp() ||
2338 (!nestmateLambdas && isPrivateInOtherClass()) ||
2339 isProtectedInSuperClassOfEnclosingClassInOtherPackage(tree.sym, owner) ||
2340 !receiverAccessible() ||
2341 (tree.getMode() == ReferenceMode.NEW &&
2342 tree.kind != ReferenceKind.ARRAY_CTOR &&
2343 (tree.sym.owner.isDirectlyOrIndirectlyLocal() || tree.sym.owner.isInner()));
2344 }
2345
2346 Type generatedRefSig() {
2347 return types.erasure(tree.sym.type);
2348 }
2349
2350 Type bridgedRefSig() {
2351 return types.erasure(types.findDescriptorSymbol(tree.target.tsym).type);
2352 }
2353 }
2354 }
2355 // </editor-fold>
2356
2357 /*
2358 * These keys provide mappings for various translated lambda symbols
2359 * and the prevailing order must be maintained.
2360 */
2361 enum LambdaSymbolKind {
2362 PARAM, // original to translated lambda parameters
2363 LOCAL_VAR, // original to translated lambda locals
|
355 boolean init;
356 if ((init = (owner.name == names.init)) || owner.name == names.clinit) {
357 owner = owner.owner;
358 apportionTypeAnnotations(tree,
359 init ? owner::getInitTypeAttributes : owner::getClassInitTypeAttributes,
360 init ? owner::setInitTypeAttributes : owner::setClassInitTypeAttributes,
361 sym::appendUniqueTypeAttributes);
362 }
363 if (localContext.self != null && localContext.self.getKind() == ElementKind.FIELD) {
364 owner = localContext.self;
365 apportionTypeAnnotations(tree,
366 owner::getRawTypeAttributes,
367 owner::setTypeAttributes,
368 sym::appendUniqueTypeAttributes);
369 }
370 }
371
372 //create the method declaration hoisting the lambda body
373 JCMethodDecl lambdaDecl = make.MethodDef(make.Modifiers(sym.flags_field),
374 sym.name,
375 make.QualIdent(lambdaType.getReturnType().tsym).setType(lambdaType.getReturnType()),
376 List.nil(),
377 localContext.syntheticParams,
378 lambdaType.getThrownTypes() == null ?
379 List.nil() :
380 make.Types(lambdaType.getThrownTypes()),
381 null,
382 null);
383 lambdaDecl.sym = sym;
384 lambdaDecl.type = lambdaType;
385
386 //translate lambda body
387 //As the lambda body is translated, all references to lambda locals,
388 //captured variables, enclosing members are adjusted accordingly
389 //to refer to the static method parameters (rather than i.e. accessing
390 //captured members directly).
391 lambdaDecl.body = translate(makeLambdaBody(tree, lambdaDecl));
392
393 boolean dedupe = false;
394 if (deduplicateLambdas && !debugLinesOrVars && !localContext.isSerializable()) {
395 DedupedLambda dedupedLambda = new DedupedLambda(lambdaDecl.sym, lambdaDecl.body);
1846 this.owner = owner(true);
1847 this.depth = frameStack.size() - 1;
1848 this.prev = context();
1849 ClassSymbol csym =
1850 types.makeFunctionalInterfaceClass(attrEnv, names.empty, tree.target, ABSTRACT | INTERFACE);
1851 this.bridges = types.functionalInterfaceBridges(csym);
1852 }
1853
1854 /** does this functional expression need to be created using alternate metafactory? */
1855 boolean needsAltMetafactory() {
1856 return tree.target.isIntersection() ||
1857 isSerializable() ||
1858 bridges.length() > 1;
1859 }
1860
1861 /** does this functional expression require serialization support? */
1862 boolean isSerializable() {
1863 if (forceSerializable) {
1864 return true;
1865 }
1866 return types.asSuper(tree.target.referenceProjectionOrSelf(), syms.serializableType.tsym) != null;
1867 }
1868
1869 /**
1870 * @return Name of the enclosing method to be folded into synthetic
1871 * method name
1872 */
1873 String enclosingMethodName() {
1874 return syntheticMethodNameComponent(owner.name);
1875 }
1876
1877 /**
1878 * @return Method name in a form that can be folded into a
1879 * component of a synthetic method name
1880 */
1881 String syntheticMethodNameComponent(Name name) {
1882 if (name == null) {
1883 return "null";
1884 }
1885 String methodName = name.toString();
1886 if (methodName.equals("<clinit>")) {
2323 TypeVar tv = (TypeVar) t;
2324 return isIntersectionOrUnionType(tv.getUpperBound());
2325 }
2326 return false;
2327 }
2328
2329 /**
2330 * Does this reference need to be converted to a lambda
2331 * (i.e. var args need to be expanded or "super" is used)
2332 */
2333 final boolean needsConversionToLambda() {
2334 return interfaceParameterIsIntersectionOrUnionType() ||
2335 isSuper ||
2336 needsVarArgsConversion() ||
2337 isArrayOp() ||
2338 (!nestmateLambdas && isPrivateInOtherClass()) ||
2339 isProtectedInSuperClassOfEnclosingClassInOtherPackage(tree.sym, owner) ||
2340 !receiverAccessible() ||
2341 (tree.getMode() == ReferenceMode.NEW &&
2342 tree.kind != ReferenceKind.ARRAY_CTOR &&
2343 (tree.sym.owner.isDirectlyOrIndirectlyLocal() || tree.sym.owner.isInner() || tree.sym.owner.isValueClass()));
2344 }
2345
2346 Type generatedRefSig() {
2347 return types.erasure(tree.sym.type);
2348 }
2349
2350 Type bridgedRefSig() {
2351 return types.erasure(types.findDescriptorSymbol(tree.target.tsym).type);
2352 }
2353 }
2354 }
2355 // </editor-fold>
2356
2357 /*
2358 * These keys provide mappings for various translated lambda symbols
2359 * and the prevailing order must be maintained.
2360 */
2361 enum LambdaSymbolKind {
2362 PARAM, // original to translated lambda parameters
2363 LOCAL_VAR, // original to translated lambda locals
|