31 // collection set.

    31 // collection set.

    32 

    32 

    33 class G1CollectedHeap;

    33 class G1CollectedHeap;

    34 class ConcurrentG1Refine;

    34 class ConcurrentG1Refine;

    35 class G1ParPushHeapRSClosure;

    35 class G1ParPushHeapRSClosure;

    36 

    37 

    37 // A G1RemSet in which each heap region has a rem set that records the

    38 // A G1RemSet in which each heap region has a rem set that records the

    38 // external heap references into it.  Uses a mod ref bs to track updates,

    39 // external heap references into it.  Uses a mod ref bs to track updates,

    39 // so that they can be used to update the individual region remsets.

    40 // so that they can be used to update the individual region remsets.

    40 

    41 

    61 

    62 

    62   // Used for caching the closure that is responsible for scanning

    63   // Used for caching the closure that is responsible for scanning

    63   // references into the collection set.

    64   // references into the collection set.

    64   G1ParPushHeapRSClosure** _cset_rs_update_cl;

    65   G1ParPushHeapRSClosure** _cset_rs_update_cl;

    65 

    66 

    68 public:

    67 public:

    69   // This is called to reset dual hash tables after the gc pause

    68   // This is called to reset dual hash tables after the gc pause

    70   // is finished and the initial hash table is no longer being

    69   // is finished and the initial hash table is no longer being

    71   // scanned.

    70   // scanned.

    72   void cleanupHRRS();

    71   void cleanupHRRS();

   133 

   132 

   134   // Print accumulated summary info from the start of the VM.

   133   // Print accumulated summary info from the start of the VM.

   135   virtual void print_summary_info();

   134   virtual void print_summary_info();

   136 

   135 

   137   // Print accumulated summary info from the last time called.

   136   // Print accumulated summary info from the last time called.

   139 

   138 

   140   // Prepare remembered set for verification.

   139   // Prepare remembered set for verification.

   141   virtual void prepare_for_verify();

   140   virtual void prepare_for_verify();

   142 

   141 

   143   size_t conc_refine_cards() const {

   142   size_t conc_refine_cards() const {