25 #ifndef SHARE_VM_GC_IMPLEMENTATION_G1_G1COLLECTEDHEAP_HPP

    25 #ifndef SHARE_VM_GC_IMPLEMENTATION_G1_G1COLLECTEDHEAP_HPP

    26 #define SHARE_VM_GC_IMPLEMENTATION_G1_G1COLLECTEDHEAP_HPP

    26 #define SHARE_VM_GC_IMPLEMENTATION_G1_G1COLLECTEDHEAP_HPP

    27 

    27 

    28 #include "gc_implementation/g1/concurrentMark.hpp"

    28 #include "gc_implementation/g1/concurrentMark.hpp"

    29 #include "gc_implementation/g1/g1AllocRegion.hpp"

    29 #include "gc_implementation/g1/g1AllocRegion.hpp"

    30 #include "gc_implementation/g1/g1RemSet.hpp"

    31 #include "gc_implementation/g1/g1RemSet.hpp"

    31 #include "gc_implementation/g1/g1MonitoringSupport.hpp"

    32 #include "gc_implementation/g1/g1MonitoringSupport.hpp"

    32 #include "gc_implementation/g1/heapRegionSeq.hpp"

    33 #include "gc_implementation/g1/heapRegionSeq.hpp"

    33 #include "gc_implementation/g1/heapRegionSets.hpp"

    34 #include "gc_implementation/g1/heapRegionSets.hpp"

    34 #include "gc_implementation/shared/hSpaceCounters.hpp"

    35 #include "gc_implementation/shared/hSpaceCounters.hpp"

   295   size_t _in_cset_fast_test_length;

   296   size_t _in_cset_fast_test_length;

   296 

   297 

   297   volatile unsigned _gc_time_stamp;

   298   volatile unsigned _gc_time_stamp;

   298 

   299 

   299   size_t* _surviving_young_words;

   300   size_t* _surviving_young_words;

   300 

   303 

   301   void setup_surviving_young_words();

   304   void setup_surviving_young_words();

   302   void update_surviving_young_words(size_t* surv_young_words);

   305   void update_surviving_young_words(size_t* surv_young_words);

   303   void cleanup_surviving_young_words();

   306   void cleanup_surviving_young_words();

   304 

   307 

   633 

   636 

   634   unsigned int full_collections_completed() {

   637   unsigned int full_collections_completed() {

   635     return _full_collections_completed;

   638     return _full_collections_completed;

   636   }

   639   }

   637 

   640 

   638 protected:

   643 protected:

   639 

   644 

   640   // Shrink the garbage-first heap by at most the given size (in bytes!).

   645   // Shrink the garbage-first heap by at most the given size (in bytes!).

   641   // (Rounds down to a HeapRegion boundary.)

   646   // (Rounds down to a HeapRegion boundary.)

   642   virtual void shrink(size_t expand_bytes);

   647   virtual void shrink(size_t expand_bytes);