0N/A/*
1879N/A * Copyright (c) 2003, 2010, Oracle and/or its affiliates. All rights reserved.
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0N/A *
0N/A * This code is free software; you can redistribute it and/or modify it
0N/A * under the terms of the GNU General Public License version 2 only, as
0N/A * published by the Free Software Foundation.
0N/A *
0N/A * This code is distributed in the hope that it will be useful, but WITHOUT
0N/A * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
0N/A * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
0N/A * version 2 for more details (a copy is included in the LICENSE file that
0N/A * accompanied this code).
0N/A *
0N/A * You should have received a copy of the GNU General Public License version
0N/A * 2 along with this work; if not, write to the Free Software Foundation,
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0N/A *
1472N/A * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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0N/A
1879N/A#ifndef SHARE_VM_SERVICES_RUNTIMESERVICE_HPP
1879N/A#define SHARE_VM_SERVICES_RUNTIMESERVICE_HPP
1879N/A
1879N/A#include "runtime/perfData.hpp"
1879N/A#include "runtime/timer.hpp"
1879N/A
0N/Aclass RuntimeService : public AllStatic {
0N/Aprivate:
0N/A static PerfCounter* _sync_time_ticks; // Accumulated time spent getting to safepoints
0N/A static PerfCounter* _total_safepoints;
0N/A static PerfCounter* _safepoint_time_ticks; // Accumulated time at safepoints
0N/A static PerfCounter* _application_time_ticks; // Accumulated time not at safepoints
0N/A static PerfCounter* _thread_interrupt_signaled_count;// os:interrupt thr_kill
0N/A static PerfCounter* _interrupted_before_count; // _INTERRUPTIBLE OS_INTRPT
0N/A static PerfCounter* _interrupted_during_count; // _INTERRUPTIBLE OS_INTRPT
0N/A
0N/A static TimeStamp _safepoint_timer;
0N/A static TimeStamp _app_timer;
0N/A
0N/Apublic:
0N/A static void init();
0N/A
0N/A static jlong safepoint_sync_time_ms();
0N/A static jlong safepoint_count();
0N/A static jlong safepoint_time_ms();
0N/A static jlong application_time_ms();
0N/A
0N/A static double last_safepoint_time_sec() { return _safepoint_timer.seconds(); }
0N/A static double last_application_time_sec() { return _app_timer.seconds(); }
0N/A
0N/A // callbacks
0N/A static void record_safepoint_begin();
0N/A static void record_safepoint_synchronized();
0N/A static void record_safepoint_end();
0N/A static void record_application_start();
0N/A
0N/A // interruption events
0N/A static void record_interrupted_before_count();
0N/A static void record_interrupted_during_count();
0N/A static void record_thread_interrupt_signaled_count();
0N/A};
1879N/A
1879N/A#endif // SHARE_VM_SERVICES_RUNTIMESERVICE_HPP