src/hotspot/share/gc/g1/g1SATBMarkQueueSet.hpp
author kbarrett
Wed, 26 Jun 2019 13:18:38 -0400
changeset 55498 e64383344f14
parent 54006 a421bdf22394
child 58059 baa4dd528de0
permissions -rw-r--r--
8225255: Make SATB qset lock-free Summary: Refactor PtrQueueSet, use lock-free stack for SATB completed buffers Reviewed-by: tschatzl, shade

/*
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 * accompanied this code).
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#ifndef SHARE_GC_G1_G1SATBMARKQUEUESET_HPP
#define SHARE_GC_G1_G1SATBMARKQUEUESET_HPP

#include "gc/shared/satbMarkQueue.hpp"

class G1CollectedHeap;
class Monitor;
class Thread;

class G1SATBMarkQueueSet : public SATBMarkQueueSet {
  G1CollectedHeap* _g1h;

public:
  G1SATBMarkQueueSet();

  void initialize(G1CollectedHeap* g1h,
                  BufferNode::Allocator* allocator,
                  size_t process_completed_buffers_threshold,
                  uint buffer_enqueue_threshold_percentage);

  static void handle_zero_index_for_thread(Thread* t);
  virtual SATBMarkQueue& satb_queue_for_thread(Thread* const t) const;
  virtual void filter(SATBMarkQueue* queue);
};

#endif // SHARE_GC_G1_G1SATBMARKQUEUESET_HPP