src/hotspot/share/gc/g1/g1CollectedHeap.hpp

rev 60421 : [mq]: 8248401-stefank-review

*** 157,166 ****
--- 157,168 ----
    G1YoungRemSetSamplingThread* _young_gen_sampling_thread;
  
    WorkGang* _workers;
    G1CardTable* _card_table;
  
+   Ticks _collection_pause_end;
+ 
    SoftRefPolicy      _soft_ref_policy;
  
    static size_t _humongous_object_threshold_in_words;
  
    // These sets keep track of old, archive and humongous regions respectively.
*** 642,652 ****
    // in this nesting (i.e., the concurrent cycle). Further nesting is
    // not currently supported. The end of this call also notifies
    // the G1OldGCCount_lock in case a Java thread is waiting for a full
    // GC to happen (e.g., it called System.gc() with
    // +ExplicitGCInvokesConcurrent).
!   void increment_old_marking_cycles_completed(bool concurrent);
  
    uint old_marking_cycles_completed() {
      return _old_marking_cycles_completed;
    }
  
--- 644,657 ----
    // in this nesting (i.e., the concurrent cycle). Further nesting is
    // not currently supported. The end of this call also notifies
    // the G1OldGCCount_lock in case a Java thread is waiting for a full
    // GC to happen (e.g., it called System.gc() with
    // +ExplicitGCInvokesConcurrent).
!   // whole_heap_examined should indicate that during that old marking
!   // cycle the whole heap has been examined for live objects (as opposed
!   // to only parts, or aborted before completion).
!   void increment_old_marking_cycles_completed(bool concurrent, bool whole_heap_examined);
  
    uint old_marking_cycles_completed() {
      return _old_marking_cycles_completed;
    }
  
*** 1286,1297 ****
    virtual size_t max_capacity() const;
  
    // Return the size of reserved memory. Returns different value than max_capacity() when AllocateOldGenAt is used.
    virtual size_t max_reserved_capacity() const;
  
!   virtual jlong millis_since_last_gc();
! 
  
    // Convenience function to be used in situations where the heap type can be
    // asserted to be this type.
    static G1CollectedHeap* heap() {
      return named_heap<G1CollectedHeap>(CollectedHeap::G1);
--- 1291,1301 ----
    virtual size_t max_capacity() const;
  
    // Return the size of reserved memory. Returns different value than max_capacity() when AllocateOldGenAt is used.
    virtual size_t max_reserved_capacity() const;
  
!   Tickspan time_since_last_collection() const { return Ticks::now() - _collection_pause_end; }
  
    // Convenience function to be used in situations where the heap type can be
    // asserted to be this type.
    static G1CollectedHeap* heap() {
      return named_heap<G1CollectedHeap>(CollectedHeap::G1);