objectSampleCheckpoint.hpp

/*
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 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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 * version 2 for more details (a copy is included in the LICENSE file that
 * accompanied this code).
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 * 2 along with this work; if not, write to the Free Software Foundation,
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#ifndef SHARE_VM_LEAKPROFILER_CHECKPOINT_OBJECTSAMPLECHECKPOINT_HPP
#define SHARE_VM_LEAKPROFILER_CHECKPOINT_OBJECTSAMPLECHECKPOINT_HPP

#include "memory/allocation.hpp"

class EdgeStore;
class JfrCheckpointWriter;
class JfrStackTraceRepository;
class ObjectSampleMarker;
class ObjectSampler;

class ObjectSampleCheckpoint : AllStatic {
 public:
  static void install(JfrCheckpointWriter& writer, bool class_unload, bool type_set);
  static void write(ObjectSampler* sampler, EdgeStore* edge_store, bool emit_all, Thread* thread);
  static int mark(ObjectSampler* sampler, ObjectSampleMarker& marker, bool emit_all);
};

class WriteObjectSampleStacktrace : public StackObj {
 private:
  ObjectSampler* const _sampler;
  JfrStackTraceRepository& _stack_trace_repo;
 public:
  WriteObjectSampleStacktrace(ObjectSampler* sampler, JfrStackTraceRepository& repo);
  bool process();
};

#endif // SHARE_VM_LEAKPROFILER_CHECKPOINT_OBJECTSAMPLECHECKPOINT_HPP