447 static ClassLoaderData* register_loader(Handle class_loader);
448 protected:
449 // Mirrors for primitive classes (created eagerly)
450 static oop check_mirror(oop m) {
451 assert(m != NULL, "mirror not initialized");
452 return m;
453 }
454
455 public:
456 // Note: java_lang_Class::primitive_type is the inverse of java_mirror
457
458 // Check class loader constraints
459 static bool add_loader_constraint(Symbol* name, Handle loader1,
460 Handle loader2, TRAPS);
461 static Symbol* check_signature_loaders(Symbol* signature, Handle loader1,
462 Handle loader2, bool is_method, TRAPS);
463
464 // JSR 292
465 // find a java.lang.invoke.MethodHandle.invoke* method for a given signature
466 // (asks Java to compute it if necessary, except in a compiler thread)
467 static methodHandle find_method_handle_invoker(Klass* klass,
468 Symbol* name,
469 Symbol* signature,
470 Klass* accessing_klass,
471 Handle *appendix_result,
472 TRAPS);
473 // for a given signature, find the internal MethodHandle method (linkTo* or invokeBasic)
474 // (does not ask Java, since this is a low-level intrinsic defined by the JVM)
475 static methodHandle find_method_handle_intrinsic(vmIntrinsics::ID iid,
476 Symbol* signature,
477 TRAPS);
478
479 // compute java_mirror (java.lang.Class instance) for a type ("I", "[[B", "LFoo;", etc.)
480 // Either the accessing_klass or the CL/PD can be non-null, but not both.
481 static Handle find_java_mirror_for_type(Symbol* signature,
482 Klass* accessing_klass,
483 Handle class_loader,
484 Handle protection_domain,
485 SignatureStream::FailureMode failure_mode,
486 TRAPS);
487 static Handle find_java_mirror_for_type(Symbol* signature,
488 Klass* accessing_klass,
489 SignatureStream::FailureMode failure_mode,
490 TRAPS) {
491 // callee will fill in CL/PD from AK, if they are needed
492 return find_java_mirror_for_type(signature, accessing_klass, Handle(), Handle(),
493 failure_mode, THREAD);
494 }
495
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447 static ClassLoaderData* register_loader(Handle class_loader);
448 protected:
449 // Mirrors for primitive classes (created eagerly)
450 static oop check_mirror(oop m) {
451 assert(m != NULL, "mirror not initialized");
452 return m;
453 }
454
455 public:
456 // Note: java_lang_Class::primitive_type is the inverse of java_mirror
457
458 // Check class loader constraints
459 static bool add_loader_constraint(Symbol* name, Handle loader1,
460 Handle loader2, TRAPS);
461 static Symbol* check_signature_loaders(Symbol* signature, Handle loader1,
462 Handle loader2, bool is_method, TRAPS);
463
464 // JSR 292
465 // find a java.lang.invoke.MethodHandle.invoke* method for a given signature
466 // (asks Java to compute it if necessary, except in a compiler thread)
467 static Method* find_method_handle_invoker(Klass* klass,
468 Symbol* name,
469 Symbol* signature,
470 Klass* accessing_klass,
471 Handle *appendix_result,
472 TRAPS);
473 // for a given signature, find the internal MethodHandle method (linkTo* or invokeBasic)
474 // (does not ask Java, since this is a low-level intrinsic defined by the JVM)
475 static Method* find_method_handle_intrinsic(vmIntrinsics::ID iid,
476 Symbol* signature,
477 TRAPS);
478
479 // compute java_mirror (java.lang.Class instance) for a type ("I", "[[B", "LFoo;", etc.)
480 // Either the accessing_klass or the CL/PD can be non-null, but not both.
481 static Handle find_java_mirror_for_type(Symbol* signature,
482 Klass* accessing_klass,
483 Handle class_loader,
484 Handle protection_domain,
485 SignatureStream::FailureMode failure_mode,
486 TRAPS);
487 static Handle find_java_mirror_for_type(Symbol* signature,
488 Klass* accessing_klass,
489 SignatureStream::FailureMode failure_mode,
490 TRAPS) {
491 // callee will fill in CL/PD from AK, if they are needed
492 return find_java_mirror_for_type(signature, accessing_klass, Handle(), Handle(),
493 failure_mode, THREAD);
494 }
495
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