/*

 * Copyright (c) 2014, 2019, Oracle and/or its affiliates. All rights reserved.

 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.

 *

 * This code is free software; you can redistribute it and/or modify it

 * under the terms of the GNU General Public License version 2 only, as

 * published by the Free Software Foundation.

 *

 * This code is distributed in the hope that it will be useful, but WITHOUT

 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or

 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License

 * version 2 for more details (a copy is included in the LICENSE file that

 * accompanied this code).

 *

 * You should have received a copy of the GNU General Public License version

 * 2 along with this work; if not, write to the Free Software Foundation,

 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.

 *

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#ifndef SHARE_JFR_LEAKPROFILER_CHECKPOINT_OBJECTSAMPLECHECKPOINT_HPP

#define SHARE_JFR_LEAKPROFILER_CHECKPOINT_OBJECTSAMPLECHECKPOINT_HPP

#include "memory/allocation.hpp"

#include "jfr/utilities/jfrTypes.hpp"

class EdgeStore;

class JavaThread;

class JfrCheckpointWriter;

class JfrStackTrace;

class JfrStackTraceRepository;

class Klass;

class Method;

class ObjectSample;

class ObjectSampleMarker;

class ObjectSampler;

class Thread;

class ObjectSampleCheckpoint : AllStatic {

  friend class EventEmitter;

  friend class PathToGcRootsOperation;

  friend class StackTraceBlobInstaller;

 private:

  static void add_to_leakp_set(const Method* method, traceid method_id);

  static int save_mark_words(const ObjectSampler* sampler, ObjectSampleMarker& marker, bool emit_all);

  static void write_stacktrace(const JfrStackTrace* trace, JfrCheckpointWriter& writer);

  static void write(const ObjectSampler* sampler, EdgeStore* edge_store, bool emit_all, Thread* thread);

 public:

  static void on_klass_unload(const Klass* k);

  static void on_type_set(JfrCheckpointWriter& writer);

  static void on_type_set_unload(JfrCheckpointWriter& writer);

  static void on_thread_exit(JavaThread* jt);

  static void on_rotation(const ObjectSampler* sampler, JfrStackTraceRepository& repo);

};

#endif // SHARE_JFR_LEAKPROFILER_CHECKPOINT_OBJECTSAMPLECHECKPOINT_HPP