• file
• revisions
• annotate
• diff
• comparison
• raw

src/share/vm/services/runtimeService.hpp@710a3c8b516e (annotated)

src/share/vm/services/runtimeService.hpp

Tue, 08 Aug 2017 15:57:29 +0800

author

aoqi

date

Tue, 08 Aug 2017 15:57:29 +0800

changeset 6876

710a3c8b516e

parent 4165

fb19af007ffc

parent 0

f90c822e73f8

child 7535

7ae4e26cb1e0

permissions

-rw-r--r--

merge

aoqi@0	1	/*
aoqi@0	2	* Copyright (c) 2003, 2012, Oracle and/or its affiliates. All rights reserved.
aoqi@0	3	* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
aoqi@0	4	*
aoqi@0	5	* This code is free software; you can redistribute it and/or modify it
aoqi@0	6	* under the terms of the GNU General Public License version 2 only, as
aoqi@0	7	* published by the Free Software Foundation.
aoqi@0	8	*
aoqi@0	9	* This code is distributed in the hope that it will be useful, but WITHOUT
aoqi@0	10	* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
aoqi@0	11	* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
aoqi@0	12	* version 2 for more details (a copy is included in the LICENSE file that
aoqi@0	13	* accompanied this code).
aoqi@0	14	*
aoqi@0	15	* You should have received a copy of the GNU General Public License version
aoqi@0	16	* 2 along with this work; if not, write to the Free Software Foundation,
aoqi@0	17	* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
aoqi@0	18	*
aoqi@0	19	* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
aoqi@0	20	* or visit www.oracle.com if you need additional information or have any
aoqi@0	21	* questions.
aoqi@0	22	*
aoqi@0	23	*/
aoqi@0	24
aoqi@0	25	#ifndef SHARE_VM_SERVICES_RUNTIMESERVICE_HPP
aoqi@0	26	#define SHARE_VM_SERVICES_RUNTIMESERVICE_HPP
aoqi@0	27
aoqi@0	28	#include "runtime/perfData.hpp"
aoqi@0	29	#include "runtime/timer.hpp"
aoqi@0	30
aoqi@0	31	class RuntimeService : public AllStatic {
aoqi@0	32	private:
aoqi@0	33	static PerfCounter* _sync_time_ticks; // Accumulated time spent getting to safepoints
aoqi@0	34	static PerfCounter* _total_safepoints;
aoqi@0	35	static PerfCounter* _safepoint_time_ticks; // Accumulated time at safepoints
aoqi@0	36	static PerfCounter* _application_time_ticks; // Accumulated time not at safepoints
aoqi@0	37	static PerfCounter* _thread_interrupt_signaled_count;// os:interrupt thr_kill
aoqi@0	38	static PerfCounter* _interrupted_before_count; // _INTERRUPTIBLE OS_INTRPT
aoqi@0	39	static PerfCounter* _interrupted_during_count; // _INTERRUPTIBLE OS_INTRPT
aoqi@0	40
aoqi@0	41	static TimeStamp _safepoint_timer;
aoqi@0	42	static TimeStamp _app_timer;
aoqi@0	43
aoqi@0	44	public:
aoqi@0	45	static void init();
aoqi@0	46
aoqi@0	47	static jlong safepoint_sync_time_ms();
aoqi@0	48	static jlong safepoint_count();
aoqi@0	49	static jlong safepoint_time_ms();
aoqi@0	50	static jlong application_time_ms();
aoqi@0	51
aoqi@0	52	static double last_safepoint_time_sec() { return _safepoint_timer.seconds(); }
aoqi@0	53	static double last_application_time_sec() { return _app_timer.seconds(); }
aoqi@0	54
aoqi@0	55	// callbacks
aoqi@0	56	static void record_safepoint_begin() NOT_MANAGEMENT_RETURN;
aoqi@0	57	static void record_safepoint_synchronized() NOT_MANAGEMENT_RETURN;
aoqi@0	58	static void record_safepoint_end() NOT_MANAGEMENT_RETURN;
aoqi@0	59	static void record_application_start() NOT_MANAGEMENT_RETURN;
aoqi@0	60
aoqi@0	61	// interruption events
aoqi@0	62	static void record_interrupted_before_count() NOT_MANAGEMENT_RETURN;
aoqi@0	63	static void record_interrupted_during_count() NOT_MANAGEMENT_RETURN;
aoqi@0	64	static void record_thread_interrupt_signaled_count() NOT_MANAGEMENT_RETURN;
aoqi@0	65	};
aoqi@0	66
aoqi@0	67	#endif // SHARE_VM_SERVICES_RUNTIMESERVICE_HPP