Quelle threadStatisticalInfo.hpp Sprache: C

/*
* Copyright (c) 2018, 2020, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2018 SAP SE. 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.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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#ifndef SHARE_RUNTIME_THREADSTATISTICALINFO_HPP
#define SHARE_RUNTIME_THREADSTATISTICALINFO_HPP

#include "jni.h"
#include "runtime/os.hpp"
#include "utilities/globalDefinitions.hpp"

class ThreadStatisticalInfo {
  // The time stamp the thread was started.
  const uint64_t _start_time_stamp;
  uint64_t _define_class_count;

public:
  ThreadStatisticalInfo() : _start_time_stamp(os::javaTimeNanos()), _define_class_count(0) {}
  uint64_t getDefineClassCount() const { return  _define_class_count; }
  void     incr_define_class_count() { _define_class_count += 1; }
  uint64_t getElapsedTime() const { return nanos_to_millis(os::javaTimeNanos() - _start_time_stamp); }
};

#endif // SHARE_RUNTIME_THREADSTATISTICALINFO_HPP

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