590 jlong last_biased_lock_bulk_revocation_time() { return _last_biased_lock_bulk_revocation_time; }
591 void set_last_biased_lock_bulk_revocation_time(jlong cur_time) { _last_biased_lock_bulk_revocation_time = cur_time; }
592
593 TRACE_DEFINE_TRACE_ID_METHODS;
594
595 // garbage collection support
596 void oops_do(OopClosure* cl);
597
598 // Iff the class loader (or mirror for anonymous classes) is alive the
599 // Klass is considered alive.
600 // The is_alive closure passed in depends on the Garbage Collector used.
601 bool is_loader_alive(BoolObjectClosure* is_alive);
602
603 static void clean_weak_klass_links(BoolObjectClosure* is_alive, bool clean_alive_klasses = true);
604 static void clean_subklass_tree(BoolObjectClosure* is_alive) {
605 clean_weak_klass_links(is_alive, false /* clean_alive_klasses */);
606 }
607
608 // GC specific object visitors
609 //
610 // Mark Sweep
611 virtual int oop_ms_adjust_pointers(oop obj) = 0;
612 #if INCLUDE_ALL_GCS
613 // Parallel Scavenge
614 virtual void oop_ps_push_contents( oop obj, PSPromotionManager* pm) = 0;
615 // Parallel Compact
616 virtual void oop_pc_follow_contents(oop obj, ParCompactionManager* cm) = 0;
617 virtual void oop_pc_update_pointers(oop obj, ParCompactionManager* cm) = 0;
618 #endif
619
620 // Iterators specialized to particular subtypes
621 // of ExtendedOopClosure, to avoid closure virtual calls.
622 #define Klass_OOP_OOP_ITERATE_DECL(OopClosureType, nv_suffix) \
623 virtual void oop_oop_iterate##nv_suffix(oop obj, OopClosureType* closure) = 0; \
624 /* Iterates "closure" over all the oops in "obj" (of type "this") within "mr". */ \
625 virtual void oop_oop_iterate_bounded##nv_suffix(oop obj, OopClosureType* closure, MemRegion mr) = 0;
626
627 ALL_OOP_OOP_ITERATE_CLOSURES_1(Klass_OOP_OOP_ITERATE_DECL)
628 ALL_OOP_OOP_ITERATE_CLOSURES_2(Klass_OOP_OOP_ITERATE_DECL)
629
630 #if INCLUDE_ALL_GCS
631 #define Klass_OOP_OOP_ITERATE_DECL_BACKWARDS(OopClosureType, nv_suffix) \
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590 jlong last_biased_lock_bulk_revocation_time() { return _last_biased_lock_bulk_revocation_time; }
591 void set_last_biased_lock_bulk_revocation_time(jlong cur_time) { _last_biased_lock_bulk_revocation_time = cur_time; }
592
593 TRACE_DEFINE_TRACE_ID_METHODS;
594
595 // garbage collection support
596 void oops_do(OopClosure* cl);
597
598 // Iff the class loader (or mirror for anonymous classes) is alive the
599 // Klass is considered alive.
600 // The is_alive closure passed in depends on the Garbage Collector used.
601 bool is_loader_alive(BoolObjectClosure* is_alive);
602
603 static void clean_weak_klass_links(BoolObjectClosure* is_alive, bool clean_alive_klasses = true);
604 static void clean_subklass_tree(BoolObjectClosure* is_alive) {
605 clean_weak_klass_links(is_alive, false /* clean_alive_klasses */);
606 }
607
608 // GC specific object visitors
609 //
610 #if INCLUDE_ALL_GCS
611 // Parallel Scavenge
612 virtual void oop_ps_push_contents( oop obj, PSPromotionManager* pm) = 0;
613 // Parallel Compact
614 virtual void oop_pc_follow_contents(oop obj, ParCompactionManager* cm) = 0;
615 virtual void oop_pc_update_pointers(oop obj, ParCompactionManager* cm) = 0;
616 #endif
617
618 // Iterators specialized to particular subtypes
619 // of ExtendedOopClosure, to avoid closure virtual calls.
620 #define Klass_OOP_OOP_ITERATE_DECL(OopClosureType, nv_suffix) \
621 virtual void oop_oop_iterate##nv_suffix(oop obj, OopClosureType* closure) = 0; \
622 /* Iterates "closure" over all the oops in "obj" (of type "this") within "mr". */ \
623 virtual void oop_oop_iterate_bounded##nv_suffix(oop obj, OopClosureType* closure, MemRegion mr) = 0;
624
625 ALL_OOP_OOP_ITERATE_CLOSURES_1(Klass_OOP_OOP_ITERATE_DECL)
626 ALL_OOP_OOP_ITERATE_CLOSURES_2(Klass_OOP_OOP_ITERATE_DECL)
627
628 #if INCLUDE_ALL_GCS
629 #define Klass_OOP_OOP_ITERATE_DECL_BACKWARDS(OopClosureType, nv_suffix) \
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