1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000 1.2 +++ b/src/share/vm/services/runtimeService.hpp Sat Dec 01 00:00:00 2007 +0000 1.3 @@ -0,0 +1,59 @@ 1.4 +/* 1.5 + * Copyright 2003-2006 Sun Microsystems, Inc. All Rights Reserved. 1.6 + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 1.7 + * 1.8 + * This code is free software; you can redistribute it and/or modify it 1.9 + * under the terms of the GNU General Public License version 2 only, as 1.10 + * published by the Free Software Foundation. 1.11 + * 1.12 + * This code is distributed in the hope that it will be useful, but WITHOUT 1.13 + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 1.14 + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 1.15 + * version 2 for more details (a copy is included in the LICENSE file that 1.16 + * accompanied this code). 1.17 + * 1.18 + * You should have received a copy of the GNU General Public License version 1.19 + * 2 along with this work; if not, write to the Free Software Foundation, 1.20 + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 1.21 + * 1.22 + * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, 1.23 + * CA 95054 USA or visit www.sun.com if you need additional information or 1.24 + * have any questions. 1.25 + * 1.26 + */ 1.27 + 1.28 +class RuntimeService : public AllStatic { 1.29 +private: 1.30 + static PerfCounter* _sync_time_ticks; // Accumulated time spent getting to safepoints 1.31 + static PerfCounter* _total_safepoints; 1.32 + static PerfCounter* _safepoint_time_ticks; // Accumulated time at safepoints 1.33 + static PerfCounter* _application_time_ticks; // Accumulated time not at safepoints 1.34 + static PerfCounter* _thread_interrupt_signaled_count;// os:interrupt thr_kill 1.35 + static PerfCounter* _interrupted_before_count; // _INTERRUPTIBLE OS_INTRPT 1.36 + static PerfCounter* _interrupted_during_count; // _INTERRUPTIBLE OS_INTRPT 1.37 + 1.38 + static TimeStamp _safepoint_timer; 1.39 + static TimeStamp _app_timer; 1.40 + 1.41 +public: 1.42 + static void init(); 1.43 + 1.44 + static jlong safepoint_sync_time_ms(); 1.45 + static jlong safepoint_count(); 1.46 + static jlong safepoint_time_ms(); 1.47 + static jlong application_time_ms(); 1.48 + 1.49 + static double last_safepoint_time_sec() { return _safepoint_timer.seconds(); } 1.50 + static double last_application_time_sec() { return _app_timer.seconds(); } 1.51 + 1.52 + // callbacks 1.53 + static void record_safepoint_begin(); 1.54 + static void record_safepoint_synchronized(); 1.55 + static void record_safepoint_end(); 1.56 + static void record_application_start(); 1.57 + 1.58 + // interruption events 1.59 + static void record_interrupted_before_count(); 1.60 + static void record_interrupted_during_count(); 1.61 + static void record_thread_interrupt_signaled_count(); 1.62 +};