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src/share/vm/services/runtimeService.hpp@37f87013dfd8 (annotated)

src/share/vm/services/runtimeService.hpp

Thu, 05 Jun 2008 15:57:56 -0700

author

ysr

date

Thu, 05 Jun 2008 15:57:56 -0700

changeset 777

37f87013dfd8

parent 435

a61af66fc99e

child 1907

c18cbe5936b8

permissions

-rw-r--r--

6711316: Open source the Garbage-First garbage collector
Summary: First mercurial integration of the code for the Garbage-First garbage collector.
Reviewed-by: apetrusenko, iveresov, jmasa, sgoldman, tonyp, ysr

duke@435	1	/*
duke@435	2	* Copyright 2003-2006 Sun Microsystems, Inc. All Rights Reserved.
duke@435	3	* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
duke@435	4	*
duke@435	5	* This code is free software; you can redistribute it and/or modify it
duke@435	6	* under the terms of the GNU General Public License version 2 only, as
duke@435	7	* published by the Free Software Foundation.
duke@435	8	*
duke@435	9	* This code is distributed in the hope that it will be useful, but WITHOUT
duke@435	10	* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
duke@435	11	* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
duke@435	12	* version 2 for more details (a copy is included in the LICENSE file that
duke@435	13	* accompanied this code).
duke@435	14	*
duke@435	15	* You should have received a copy of the GNU General Public License version
duke@435	16	* 2 along with this work; if not, write to the Free Software Foundation,
duke@435	17	* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
duke@435	18	*
duke@435	19	* Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
duke@435	20	* CA 95054 USA or visit www.sun.com if you need additional information or
duke@435	21	* have any questions.
duke@435	22	*
duke@435	23	*/
duke@435	24
duke@435	25	class RuntimeService : public AllStatic {
duke@435	26	private:
duke@435	27	static PerfCounter* _sync_time_ticks; // Accumulated time spent getting to safepoints
duke@435	28	static PerfCounter* _total_safepoints;
duke@435	29	static PerfCounter* _safepoint_time_ticks; // Accumulated time at safepoints
duke@435	30	static PerfCounter* _application_time_ticks; // Accumulated time not at safepoints
duke@435	31	static PerfCounter* _thread_interrupt_signaled_count;// os:interrupt thr_kill
duke@435	32	static PerfCounter* _interrupted_before_count; // _INTERRUPTIBLE OS_INTRPT
duke@435	33	static PerfCounter* _interrupted_during_count; // _INTERRUPTIBLE OS_INTRPT
duke@435	34
duke@435	35	static TimeStamp _safepoint_timer;
duke@435	36	static TimeStamp _app_timer;
duke@435	37
duke@435	38	public:
duke@435	39	static void init();
duke@435	40
duke@435	41	static jlong safepoint_sync_time_ms();
duke@435	42	static jlong safepoint_count();
duke@435	43	static jlong safepoint_time_ms();
duke@435	44	static jlong application_time_ms();
duke@435	45
duke@435	46	static double last_safepoint_time_sec() { return _safepoint_timer.seconds(); }
duke@435	47	static double last_application_time_sec() { return _app_timer.seconds(); }
duke@435	48
duke@435	49	// callbacks
duke@435	50	static void record_safepoint_begin();
duke@435	51	static void record_safepoint_synchronized();
duke@435	52	static void record_safepoint_end();
duke@435	53	static void record_application_start();
duke@435	54
duke@435	55	// interruption events
duke@435	56	static void record_interrupted_before_count();
duke@435	57	static void record_interrupted_during_count();
duke@435	58	static void record_thread_interrupt_signaled_count();
duke@435	59	};