Mercurial > hg > graal-compiler
diff src/share/vm/services/runtimeService.hpp @ 0:a61af66fc99e jdk7-b24
Initial load
author | duke |
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date | Sat, 01 Dec 2007 00:00:00 +0000 |
parents | |
children | c18cbe5936b8 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/src/share/vm/services/runtimeService.hpp Sat Dec 01 00:00:00 2007 +0000 @@ -0,0 +1,59 @@ +/* + * Copyright 2003-2006 Sun Microsystems, Inc. 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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, + * CA 95054 USA or visit www.sun.com if you need additional information or + * have any questions. + * + */ + +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 + static PerfCounter* _thread_interrupt_signaled_count;// os:interrupt thr_kill + static PerfCounter* _interrupted_before_count; // _INTERRUPTIBLE OS_INTRPT + static PerfCounter* _interrupted_during_count; // _INTERRUPTIBLE OS_INTRPT + + static TimeStamp _safepoint_timer; + static TimeStamp _app_timer; + +public: + static void init(); + + static jlong safepoint_sync_time_ms(); + static jlong safepoint_count(); + static jlong safepoint_time_ms(); + static jlong application_time_ms(); + + static double last_safepoint_time_sec() { return _safepoint_timer.seconds(); } + static double last_application_time_sec() { return _app_timer.seconds(); } + + // 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(); +};