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src/share/vm/gc/shared/genCollectedHeap.hpp

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 312   // Update above counter, as appropriate, at the end of a concurrent GC cycle
 313   unsigned int update_full_collections_completed(unsigned int count);
 314 
 315   // Update "time of last gc" for all generations to "now".
 316   void update_time_of_last_gc(jlong now) {
 317     _young_gen->update_time_of_last_gc(now);
 318     _old_gen->update_time_of_last_gc(now);
 319   }
 320 
 321   // Update the gc statistics for each generation.
 322   void update_gc_stats(Generation* current_generation, bool full) {
 323     _old_gen->update_gc_stats(current_generation, full);
 324   }
 325 
 326   bool no_gc_in_progress() { return !is_gc_active(); }
 327 
 328   // Override.
 329   void prepare_for_verify();
 330 
 331   // Override.
 332   void verify(bool silent, VerifyOption option);
 333 
 334   // Override.
 335   virtual void print_on(outputStream* st) const;
 336   virtual void print_gc_threads_on(outputStream* st) const;
 337   virtual void gc_threads_do(ThreadClosure* tc) const;
 338   virtual void print_tracing_info() const;
 339   virtual void print_on_error(outputStream* st) const;
 340 
 341   // PrintGC, PrintGCDetails support
 342   void print_heap_change(size_t prev_used) const;
 343 
 344   // The functions below are helper functions that a subclass of
 345   // "CollectedHeap" can use in the implementation of its virtual
 346   // functions.
 347 
 348   class GenClosure : public StackObj {
 349    public:
 350     virtual void do_generation(Generation* gen) = 0;
 351   };
 352 
 353   // Apply "cl.do_generation" to all generations in the heap
 354   // If "old_to_young" determines the order.
 355   void generation_iterate(GenClosure* cl, bool old_to_young);
 356 
 357   // Return "true" if all generations have reached the
 358   // maximal committed limit that they can reach, without a garbage
 359   // collection.
 360   virtual bool is_maximal_no_gc() const;
 361 
 362   // This function returns the CardTableRS object that allows us to scan




 312   // Update above counter, as appropriate, at the end of a concurrent GC cycle
 313   unsigned int update_full_collections_completed(unsigned int count);
 314 
 315   // Update "time of last gc" for all generations to "now".
 316   void update_time_of_last_gc(jlong now) {
 317     _young_gen->update_time_of_last_gc(now);
 318     _old_gen->update_time_of_last_gc(now);
 319   }
 320 
 321   // Update the gc statistics for each generation.
 322   void update_gc_stats(Generation* current_generation, bool full) {
 323     _old_gen->update_gc_stats(current_generation, full);
 324   }
 325 
 326   bool no_gc_in_progress() { return !is_gc_active(); }
 327 
 328   // Override.
 329   void prepare_for_verify();
 330 
 331   // Override.
 332   void verify(VerifyOption option);
 333 
 334   // Override.
 335   virtual void print_on(outputStream* st) const;
 336   virtual void print_gc_threads_on(outputStream* st) const;
 337   virtual void gc_threads_do(ThreadClosure* tc) const;
 338   virtual void print_tracing_info() const;
 339   virtual void print_on_error(outputStream* st) const;
 340 
 341   // PrintGC, PrintGCDetails support
 342   void print_heap_change(size_t young_prev_used, size_t old_prev_used) const;
 343 
 344   // The functions below are helper functions that a subclass of
 345   // "CollectedHeap" can use in the implementation of its virtual
 346   // functions.
 347 
 348   class GenClosure : public StackObj {
 349    public:
 350     virtual void do_generation(Generation* gen) = 0;
 351   };
 352 
 353   // Apply "cl.do_generation" to all generations in the heap
 354   // If "old_to_young" determines the order.
 355   void generation_iterate(GenClosure* cl, bool old_to_young);
 356 
 357   // Return "true" if all generations have reached the
 358   // maximal committed limit that they can reach, without a garbage
 359   // collection.
 360   virtual bool is_maximal_no_gc() const;
 361 
 362   // This function returns the CardTableRS object that allows us to scan


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