/*

 * Copyright (c) 2003, 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.

 *

 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA

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 */

#ifndef SHARE_SERVICES_RUNTIMESERVICE_HPP

#define SHARE_SERVICES_RUNTIMESERVICE_HPP

#include "runtime/perfData.hpp"

#include "runtime/timer.hpp"

class RuntimeService : public AllStatic {

private:

  static PerfCounter* _sync_time_ticks;        // Accumulated time spent getting to safepoints

  static PerfCounter* _total_safepoints;

  static PerfCounter* _safepoint_time_ticks;   // Accumulated time at safepoints

  static PerfCounter* _application_time_ticks; // Accumulated time not at safepoints

public:

  static void init();

  static jlong safepoint_sync_time_ms();

  static jlong safepoint_count();

  static jlong safepoint_time_ms();

  static jlong application_time_ms();

  // callbacks

  static void record_safepoint_begin(jlong app_ticks) NOT_MANAGEMENT_RETURN;

  static void record_safepoint_synchronized(jlong sync_ticks) NOT_MANAGEMENT_RETURN;

  static void record_safepoint_end(jlong safepoint_ticks) NOT_MANAGEMENT_RETURN;

};

#endif // SHARE_SERVICES_RUNTIMESERVICE_HPP