src/hotspot/share/gc/shared/objectCountEventSender.hpp
author tschatzl
Tue, 29 May 2018 09:26:00 +0200
changeset 50605 7f63c74f0974
parent 50113 caf115bb98ad
child 53244 9807daeb47c4
permissions -rw-r--r--
8202845: Refactor reference processing for improved parallelism Summary: Fold reference processing's nine phases into four to decrease startup and termination time of this phase. Reviewed-by: kbarrett, sjohanss

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

#include "gc/shared/gcTrace.hpp"
#include "memory/allocation.hpp"
#include "utilities/globalDefinitions.hpp"
#include "utilities/macros.hpp"
#include "utilities/ticks.hpp"

#if INCLUDE_SERVICES

class KlassInfoEntry;
class Klass;

class ObjectCountEventSender : public AllStatic {
  static bool _should_send_requestable_event;

  template <typename T>
  static void send_event_if_enabled(Klass* klass, jlong count, julong size, const Ticks& timestamp);

 public:
  static void enable_requestable_event();
  static void disable_requestable_event();

  static void send(const KlassInfoEntry* entry, const Ticks& timestamp);
  static bool should_send_event();
};

#endif // INCLUDE_SERVICES

#endif // SHARE_VM_GC_SHARED_OBJECTCOUNTEVENTSENDER_HPP