src/hotspot/share/gc/shared/ptrQueue.hpp

rev 55404 : 8226197: Reducing G1?s CPU cost with simplified write post-barrier and disabling concurrent refinement
Summary: A prototype to add a mode for G1 to use a simplified write post-barrier. Guarded by new flag G1FastWriteBarrier.

*** 321,333 ****
    void initialize(Monitor* cbl_mon, BufferNode::Allocator* allocator);
  
    // For (unlocked!) iteration over the completed buffers.
    BufferNode* completed_buffers_head() const { return _completed_buffers_head; }
  
-   // Deallocate all of the completed buffers.
-   void abandon_completed_buffers();
- 
  public:
  
    // Return the buffer for a BufferNode of size buffer_size().
    void** allocate_buffer();
  
--- 321,330 ----
*** 365,374 ****
--- 362,374 ----
    }
    static const size_t ProcessCompletedBuffersThresholdNever = ~size_t(0);
  
    size_t completed_buffers_num() const { return _n_completed_buffers; }
  
+   // Deallocate all of the completed buffers.
+   void abandon_completed_buffers();
+ 
    void merge_bufferlists(PtrQueueSet* src);
  
    // Notify the consumer if the number of buffers crossed the threshold
    void notify_if_necessary();
  };