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src/share/vm/gc_implementation/parallelScavenge/parallelScavengeHeap.hpp

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 184 
 185   size_t tlab_capacity(Thread* thr) const;
 186   size_t tlab_used(Thread* thr) const;
 187   size_t unsafe_max_tlab_alloc(Thread* thr) const;
 188 
 189   // Can a compiler initialize a new object without store barriers?
 190   // This permission only extends from the creation of a new object
 191   // via a TLAB up to the first subsequent safepoint.
 192   virtual bool can_elide_tlab_store_barriers() const {
 193     return true;
 194   }
 195 
 196   virtual bool card_mark_must_follow_store() const {
 197     return false;
 198   }
 199 
 200   // Return true if we don't we need a store barrier for
 201   // initializing stores to an object at this address.
 202   virtual bool can_elide_initializing_store_barrier(oop new_obj);
 203 
 204   void oop_iterate(ExtendedOopClosure* cl);
 205   void object_iterate(ObjectClosure* cl);
 206   void safe_object_iterate(ObjectClosure* cl) { object_iterate(cl); }
 207 
 208   HeapWord* block_start(const void* addr) const;
 209   size_t block_size(const HeapWord* addr) const;
 210   bool block_is_obj(const HeapWord* addr) const;
 211 
 212   jlong millis_since_last_gc();
 213 
 214   void prepare_for_verify();
 215   PSHeapSummary create_ps_heap_summary();
 216   virtual void print_on(outputStream* st) const;
 217   virtual void print_on_error(outputStream* st) const;
 218   virtual void print_gc_threads_on(outputStream* st) const;
 219   virtual void gc_threads_do(ThreadClosure* tc) const;
 220   virtual void print_tracing_info() const;
 221 
 222   void verify(bool silent, VerifyOption option /* ignored */);
 223 
 224   void print_heap_change(size_t prev_used);




 184 
 185   size_t tlab_capacity(Thread* thr) const;
 186   size_t tlab_used(Thread* thr) const;
 187   size_t unsafe_max_tlab_alloc(Thread* thr) const;
 188 
 189   // Can a compiler initialize a new object without store barriers?
 190   // This permission only extends from the creation of a new object
 191   // via a TLAB up to the first subsequent safepoint.
 192   virtual bool can_elide_tlab_store_barriers() const {
 193     return true;
 194   }
 195 
 196   virtual bool card_mark_must_follow_store() const {
 197     return false;
 198   }
 199 
 200   // Return true if we don't we need a store barrier for
 201   // initializing stores to an object at this address.
 202   virtual bool can_elide_initializing_store_barrier(oop new_obj);
 203 

 204   void object_iterate(ObjectClosure* cl);
 205   void safe_object_iterate(ObjectClosure* cl) { object_iterate(cl); }
 206 
 207   HeapWord* block_start(const void* addr) const;
 208   size_t block_size(const HeapWord* addr) const;
 209   bool block_is_obj(const HeapWord* addr) const;
 210 
 211   jlong millis_since_last_gc();
 212 
 213   void prepare_for_verify();
 214   PSHeapSummary create_ps_heap_summary();
 215   virtual void print_on(outputStream* st) const;
 216   virtual void print_on_error(outputStream* st) const;
 217   virtual void print_gc_threads_on(outputStream* st) const;
 218   virtual void gc_threads_do(ThreadClosure* tc) const;
 219   virtual void print_tracing_info() const;
 220 
 221   void verify(bool silent, VerifyOption option /* ignored */);
 222 
 223   void print_heap_change(size_t prev_used);


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