src/share/vm/oops/instanceKlass.hpp

changeset 4439
212c5b9c38e7
parent 4436
337e1dd9d902
parent 4430
4a916f2ce331
child 4497
16fb9f942703
child 4509
44c5fcd9cb25
child 4542
db9981fd3124
equal deleted inserted replaced
4438:9deda4d8e126 4439:212c5b9c38e7
232 enum { 232 enum {
233 _misc_rewritten = 1 << 0, // methods rewritten. 233 _misc_rewritten = 1 << 0, // methods rewritten.
234 _misc_has_nonstatic_fields = 1 << 1, // for sizing with UseCompressedOops 234 _misc_has_nonstatic_fields = 1 << 1, // for sizing with UseCompressedOops
235 _misc_should_verify_class = 1 << 2, // allow caching of preverification 235 _misc_should_verify_class = 1 << 2, // allow caching of preverification
236 _misc_is_anonymous = 1 << 3, // has embedded _inner_classes field 236 _misc_is_anonymous = 1 << 3, // has embedded _inner_classes field
237 _misc_has_default_methods = 1 << 4 // class/superclass/implemented interfaces has default methods 237 _misc_is_contended = 1 << 4, // marked with contended annotation
238 _misc_has_default_methods = 1 << 5 // class/superclass/implemented interfaces has default methods
238 }; 239 };
239 u2 _misc_flags; 240 u2 _misc_flags;
240 u2 _minor_version; // minor version number of class file 241 u2 _minor_version; // minor version number of class file
241 u2 _major_version; // major version number of class file 242 u2 _major_version; // major version number of class file
242 Thread* _init_thread; // Pointer to current thread doing initialization (to handle recusive initialization) 243 Thread* _init_thread; // Pointer to current thread doing initialization (to handle recusive initialization)
550 // in places where the metadata is stored in other places, like nmethods 551 // in places where the metadata is stored in other places, like nmethods
551 oop klass_holder() const { 552 oop klass_holder() const {
552 return is_anonymous() ? java_mirror() : class_loader(); 553 return is_anonymous() ? java_mirror() : class_loader();
553 } 554 }
554 555
556 bool is_contended() const {
557 return (_misc_flags & _misc_is_contended) != 0;
558 }
559 void set_is_contended(bool value) {
560 if (value) {
561 _misc_flags |= _misc_is_contended;
562 } else {
563 _misc_flags &= ~_misc_is_contended;
564 }
565 }
566
555 // signers 567 // signers
556 objArrayOop signers() const { return _signers; } 568 objArrayOop signers() const { return _signers; }
557 void set_signers(objArrayOop s) { klass_oop_store((oop*)&_signers, s); } 569 void set_signers(objArrayOop s) { klass_oop_store((oop*)&_signers, s); }
558 570
559 // source file name 571 // source file name

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