runtimeService.hpp revision 0
0N/A/*
553N/A * Copyright 2003-2006 Sun Microsystems, Inc. All Rights Reserved.
0N/A * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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,
0N/A * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
0N/A *
553N/A * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
553N/A * CA 95054 USA or visit www.sun.com if you need additional information or
553N/A * have any questions.
0N/A *
0N/A */
0N/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
static void record_safepoint_begin();
static void record_safepoint_synchronized();
static void record_safepoint_end();
static void record_application_start();
// interruption events
static void record_interrupted_before_count();
static void record_interrupted_during_count();
static void record_thread_interrupt_signaled_count();
};