src/hotspot/share/jfr/leakprofiler/leakProfiler.hpp

/*
 * Copyright (c) 2014, 2022, 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).
 *
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 * 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_LEAKPROFILER_HPP
#define SHARE_JFR_LEAKPROFILER_LEAKPROFILER_HPP

#include "memory/allStatic.hpp"
#include "utilities/globalDefinitions.hpp"

class JavaThread;

class LeakProfiler : public AllStatic {
 public:
  static bool start(int sample_count);
  static bool stop();
  static bool is_running();

  static void emit_events(int64_t cutoff_ticks, bool emit_all, bool skip_bfs);
  static void sample(HeapWord* object, size_t size, JavaThread* thread);
};

#endif // SHARE_JFR_LEAKPROFILER_LEAKPROFILER_HPP