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src/share/vm/gc_implementation/concurrentMarkSweep/cmsGCAdaptivePolicyCounters.cpp@710a3c8b516e (annotated)

src/share/vm/gc_implementation/concurrentMarkSweep/cmsGCAdaptivePolicyCounters.cpp

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

author

aoqi

date

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

changeset 6876

710a3c8b516e

parent 2314

f95d63e2154a

parent 0

f90c822e73f8

permissions

-rw-r--r--

merge

aoqi@0	1	/*
aoqi@0	2	* Copyright (c) 2004, 2010, 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	#include "precompiled.hpp"
aoqi@0	26	#include "gc_implementation/concurrentMarkSweep/cmsGCAdaptivePolicyCounters.hpp"
aoqi@0	27	#include "memory/resourceArea.hpp"
aoqi@0	28
aoqi@0	29	CMSGCAdaptivePolicyCounters::CMSGCAdaptivePolicyCounters(const char* name_arg,
aoqi@0	30	int collectors,
aoqi@0	31	int generations,
aoqi@0	32	AdaptiveSizePolicy* size_policy_arg)
aoqi@0	33	: GCAdaptivePolicyCounters(name_arg,
aoqi@0	34	collectors,
aoqi@0	35	generations,
aoqi@0	36	size_policy_arg) {
aoqi@0	37	if (UsePerfData) {
aoqi@0	38	EXCEPTION_MARK;
aoqi@0	39	ResourceMark rm;
aoqi@0	40
aoqi@0	41	const char* cname =
aoqi@0	42	PerfDataManager::counter_name(name_space(), "cmsCapacity");
aoqi@0	43	_cms_capacity_counter = PerfDataManager::create_variable(SUN_GC, cname,
aoqi@0	44	PerfData::U_Bytes, (jlong) OldSize, CHECK);
aoqi@0	45	#ifdef NOT_PRODUCT
aoqi@0	46	cname =
aoqi@0	47	PerfDataManager::counter_name(name_space(), "initialPause");
aoqi@0	48	_initial_pause_counter = PerfDataManager::create_variable(SUN_GC, cname,
aoqi@0	49	PerfData::U_Ticks,
aoqi@0	50	(jlong) cms_size_policy()->avg_initial_pause()->last_sample(),
aoqi@0	51	CHECK);
aoqi@0	52
aoqi@0	53	cname = PerfDataManager::counter_name(name_space(), "remarkPause");
aoqi@0	54	_remark_pause_counter = PerfDataManager::create_variable(SUN_GC, cname,
aoqi@0	55	PerfData::U_Ticks,
aoqi@0	56	(jlong) cms_size_policy()->avg_remark_pause()->last_sample(),
aoqi@0	57	CHECK);
aoqi@0	58	#endif
aoqi@0	59	cname =
aoqi@0	60	PerfDataManager::counter_name(name_space(), "avgInitialPause");
aoqi@0	61	_avg_initial_pause_counter = PerfDataManager::create_variable(SUN_GC, cname,
aoqi@0	62	PerfData::U_Ticks,
aoqi@0	63	(jlong) cms_size_policy()->avg_initial_pause()->average(),
aoqi@0	64	CHECK);
aoqi@0	65
aoqi@0	66	cname = PerfDataManager::counter_name(name_space(), "avgRemarkPause");
aoqi@0	67	_avg_remark_pause_counter = PerfDataManager::create_variable(SUN_GC, cname,
aoqi@0	68	PerfData::U_Ticks,
aoqi@0	69	(jlong) cms_size_policy()->avg_remark_pause()->average(),
aoqi@0	70	CHECK);
aoqi@0	71
aoqi@0	72	cname = PerfDataManager::counter_name(name_space(), "avgSTWGcCost");
aoqi@0	73	_avg_cms_STW_gc_cost_counter = PerfDataManager::create_variable(SUN_GC,
aoqi@0	74	cname,
aoqi@0	75	PerfData::U_Ticks,
aoqi@0	76	(jlong) cms_size_policy()->avg_cms_STW_gc_cost()->average(),
aoqi@0	77	CHECK);
aoqi@0	78
aoqi@0	79	cname = PerfDataManager::counter_name(name_space(), "avgSTWTime");
aoqi@0	80	_avg_cms_STW_time_counter = PerfDataManager::create_variable(SUN_GC,
aoqi@0	81	cname,
aoqi@0	82	PerfData::U_Ticks,
aoqi@0	83	(jlong) cms_size_policy()->avg_cms_STW_time()->average(),
aoqi@0	84	CHECK);
aoqi@0	85
aoqi@0	86
aoqi@0	87	cname = PerfDataManager::counter_name(name_space(), "avgConcurrentTime");
aoqi@0	88	_avg_concurrent_time_counter = PerfDataManager::create_variable(SUN_GC,
aoqi@0	89	cname,
aoqi@0	90	PerfData::U_Ticks,
aoqi@0	91	(jlong) cms_size_policy()->avg_concurrent_time()->average(),
aoqi@0	92	CHECK);
aoqi@0	93
aoqi@0	94	cname =
aoqi@0	95	PerfDataManager::counter_name(name_space(), "avgConcurrentInterval");
aoqi@0	96	_avg_concurrent_interval_counter = PerfDataManager::create_variable(SUN_GC,
aoqi@0	97	cname,
aoqi@0	98	PerfData::U_Ticks,
aoqi@0	99	(jlong) cms_size_policy()->avg_concurrent_interval()->average(),
aoqi@0	100	CHECK);
aoqi@0	101
aoqi@0	102	cname = PerfDataManager::counter_name(name_space(), "avgConcurrentGcCost");
aoqi@0	103	_avg_concurrent_gc_cost_counter = PerfDataManager::create_variable(SUN_GC,
aoqi@0	104	cname,
aoqi@0	105	PerfData::U_Ticks,
aoqi@0	106	(jlong) cms_size_policy()->avg_concurrent_gc_cost()->average(),
aoqi@0	107	CHECK);
aoqi@0	108
aoqi@0	109	cname = PerfDataManager::counter_name(name_space(), "avgCMSFreeAtSweep");
aoqi@0	110	_avg_cms_free_at_sweep_counter = PerfDataManager::create_variable(SUN_GC,
aoqi@0	111	cname,
aoqi@0	112	PerfData::U_Ticks,
aoqi@0	113	(jlong) cms_size_policy()->avg_cms_free_at_sweep()->average(),
aoqi@0	114	CHECK);
aoqi@0	115
aoqi@0	116	cname = PerfDataManager::counter_name(name_space(), "avgCMSFree");
aoqi@0	117	_avg_cms_free_counter = PerfDataManager::create_variable(SUN_GC,
aoqi@0	118	cname,
aoqi@0	119	PerfData::U_Ticks,
aoqi@0	120	(jlong) cms_size_policy()->avg_cms_free()->average(),
aoqi@0	121	CHECK);
aoqi@0	122
aoqi@0	123	cname = PerfDataManager::counter_name(name_space(), "avgCMSPromo");
aoqi@0	124	_avg_cms_promo_counter = PerfDataManager::create_variable(SUN_GC,
aoqi@0	125	cname,
aoqi@0	126	PerfData::U_Ticks,
aoqi@0	127	(jlong) cms_size_policy()->avg_cms_promo()->average(),
aoqi@0	128	CHECK);
aoqi@0	129
aoqi@0	130	cname = PerfDataManager::counter_name(name_space(), "avgMscPause");
aoqi@0	131	_avg_msc_pause_counter = PerfDataManager::create_variable(SUN_GC,
aoqi@0	132	cname,
aoqi@0	133	PerfData::U_Ticks,
aoqi@0	134	(jlong) cms_size_policy()->avg_msc_pause()->average(),
aoqi@0	135	CHECK);
aoqi@0	136
aoqi@0	137	cname = PerfDataManager::counter_name(name_space(), "avgMscInterval");
aoqi@0	138	_avg_msc_interval_counter = PerfDataManager::create_variable(SUN_GC,
aoqi@0	139	cname,
aoqi@0	140	PerfData::U_Ticks,
aoqi@0	141	(jlong) cms_size_policy()->avg_msc_interval()->average(),
aoqi@0	142	CHECK);
aoqi@0	143
aoqi@0	144	cname = PerfDataManager::counter_name(name_space(), "mscGcCost");
aoqi@0	145	_msc_gc_cost_counter = PerfDataManager::create_variable(SUN_GC,
aoqi@0	146	cname,
aoqi@0	147	PerfData::U_Ticks,
aoqi@0	148	(jlong) cms_size_policy()->avg_msc_gc_cost()->average(),
aoqi@0	149	CHECK);
aoqi@0	150
aoqi@0	151	cname = PerfDataManager::counter_name(name_space(), "avgMsPause");
aoqi@0	152	_avg_ms_pause_counter = PerfDataManager::create_variable(SUN_GC,
aoqi@0	153	cname,
aoqi@0	154	PerfData::U_Ticks,
aoqi@0	155	(jlong) cms_size_policy()->avg_ms_pause()->average(),
aoqi@0	156	CHECK);
aoqi@0	157
aoqi@0	158	cname = PerfDataManager::counter_name(name_space(), "avgMsInterval");
aoqi@0	159	_avg_ms_interval_counter = PerfDataManager::create_variable(SUN_GC,
aoqi@0	160	cname,
aoqi@0	161	PerfData::U_Ticks,
aoqi@0	162	(jlong) cms_size_policy()->avg_ms_interval()->average(),
aoqi@0	163	CHECK);
aoqi@0	164
aoqi@0	165	cname = PerfDataManager::counter_name(name_space(), "msGcCost");
aoqi@0	166	_ms_gc_cost_counter = PerfDataManager::create_variable(SUN_GC,
aoqi@0	167	cname,
aoqi@0	168	PerfData::U_Ticks,
aoqi@0	169	(jlong) cms_size_policy()->avg_ms_gc_cost()->average(),
aoqi@0	170	CHECK);
aoqi@0	171
aoqi@0	172	cname = PerfDataManager::counter_name(name_space(), "majorGcCost");
aoqi@0	173	_major_gc_cost_counter = PerfDataManager::create_variable(SUN_GC, cname,
aoqi@0	174	PerfData::U_Ticks, (jlong) cms_size_policy()->cms_gc_cost(), CHECK);
aoqi@0	175
aoqi@0	176	cname = PerfDataManager::counter_name(name_space(), "avgPromotedAvg");
aoqi@0	177	_promoted_avg_counter =
aoqi@0	178	PerfDataManager::create_variable(SUN_GC, cname, PerfData::U_Bytes,
aoqi@0	179	cms_size_policy()->calculated_promo_size_in_bytes(), CHECK);
aoqi@0	180
aoqi@0	181	cname = PerfDataManager::counter_name(name_space(), "avgPromotedDev");
aoqi@0	182	_promoted_avg_dev_counter =
aoqi@0	183	PerfDataManager::create_variable(SUN_GC, cname, PerfData::U_Bytes,
aoqi@0	184	(jlong) 0 , CHECK);
aoqi@0	185
aoqi@0	186	cname = PerfDataManager::counter_name(name_space(), "avgPromotedPaddedAvg");
aoqi@0	187	_promoted_padded_avg_counter =
aoqi@0	188	PerfDataManager::create_variable(SUN_GC, cname, PerfData::U_Bytes,
aoqi@0	189	cms_size_policy()->calculated_promo_size_in_bytes(), CHECK);
aoqi@0	190
aoqi@0	191	cname = PerfDataManager::counter_name(name_space(),
aoqi@0	192	"changeYoungGenForMajPauses");
aoqi@0	193	_change_young_gen_for_maj_pauses_counter =
aoqi@0	194	PerfDataManager::create_variable(SUN_GC, cname, PerfData::U_Events,
aoqi@0	195	(jlong)0, CHECK);
aoqi@0	196
aoqi@0	197	cname = PerfDataManager::counter_name(name_space(), "remarkPauseOldSlope");
aoqi@0	198	_remark_pause_old_slope_counter =
aoqi@0	199	PerfDataManager::create_variable(SUN_GC, cname, PerfData::U_Bytes,
aoqi@0	200	(jlong) cms_size_policy()->remark_pause_old_slope(), CHECK);
aoqi@0	201
aoqi@0	202	cname = PerfDataManager::counter_name(name_space(), "initialPauseOldSlope");
aoqi@0	203	_initial_pause_old_slope_counter =
aoqi@0	204	PerfDataManager::create_variable(SUN_GC, cname, PerfData::U_Bytes,
aoqi@0	205	(jlong) cms_size_policy()->initial_pause_old_slope(), CHECK);
aoqi@0	206
aoqi@0	207	cname =
aoqi@0	208	PerfDataManager::counter_name(name_space(), "remarkPauseYoungSlope") ;
aoqi@0	209	_remark_pause_young_slope_counter =
aoqi@0	210	PerfDataManager::create_variable(SUN_GC, cname, PerfData::U_Bytes,
aoqi@0	211	(jlong) cms_size_policy()->remark_pause_young_slope(), CHECK);
aoqi@0	212
aoqi@0	213	cname =
aoqi@0	214	PerfDataManager::counter_name(name_space(), "initialPauseYoungSlope");
aoqi@0	215	_initial_pause_young_slope_counter =
aoqi@0	216	PerfDataManager::create_variable(SUN_GC, cname, PerfData::U_Bytes,
aoqi@0	217	(jlong) cms_size_policy()->initial_pause_young_slope(), CHECK);
aoqi@0	218
aoqi@0	219
aoqi@0	220	}
aoqi@0	221	assert(size_policy()->is_gc_cms_adaptive_size_policy(),
aoqi@0	222	"Wrong type of size policy");
aoqi@0	223	}
aoqi@0	224
aoqi@0	225	void CMSGCAdaptivePolicyCounters::update_counters() {
aoqi@0	226	if (UsePerfData) {
aoqi@0	227	GCAdaptivePolicyCounters::update_counters_from_policy();
aoqi@0	228	update_counters_from_policy();
aoqi@0	229	}
aoqi@0	230	}
aoqi@0	231
aoqi@0	232	void CMSGCAdaptivePolicyCounters::update_counters(CMSGCStats* gc_stats) {
aoqi@0	233	if (UsePerfData) {
aoqi@0	234	update_counters();
aoqi@0	235	update_promoted((size_t) gc_stats->avg_promoted()->last_sample());
aoqi@0	236	update_avg_promoted_avg(gc_stats);
aoqi@0	237	update_avg_promoted_dev(gc_stats);
aoqi@0	238	update_avg_promoted_padded_avg(gc_stats);
aoqi@0	239	}
aoqi@0	240	}
aoqi@0	241
aoqi@0	242	void CMSGCAdaptivePolicyCounters::update_counters_from_policy() {
aoqi@0	243	if (UsePerfData && (cms_size_policy() != NULL)) {
aoqi@0	244
aoqi@0	245	GCAdaptivePolicyCounters::update_counters_from_policy();
aoqi@0	246
aoqi@0	247	update_major_gc_cost_counter();
aoqi@0	248	update_mutator_cost_counter();
aoqi@0	249
aoqi@0	250	update_eden_size();
aoqi@0	251	update_promo_size();
aoqi@0	252
aoqi@0	253	// If these updates from the last_sample() work,
aoqi@0	254	// revise the update methods for these counters
aoqi@0	255	// (both here and in PS).
aoqi@0	256	update_survived((size_t) cms_size_policy()->avg_survived()->last_sample());
aoqi@0	257
aoqi@0	258	update_avg_concurrent_time_counter();
aoqi@0	259	update_avg_concurrent_interval_counter();
aoqi@0	260	update_avg_concurrent_gc_cost_counter();
aoqi@0	261	#ifdef NOT_PRODUCT
aoqi@0	262	update_initial_pause_counter();
aoqi@0	263	update_remark_pause_counter();
aoqi@0	264	#endif
aoqi@0	265	update_avg_initial_pause_counter();
aoqi@0	266	update_avg_remark_pause_counter();
aoqi@0	267
aoqi@0	268	update_avg_cms_STW_time_counter();
aoqi@0	269	update_avg_cms_STW_gc_cost_counter();
aoqi@0	270
aoqi@0	271	update_avg_cms_free_counter();
aoqi@0	272	update_avg_cms_free_at_sweep_counter();
aoqi@0	273	update_avg_cms_promo_counter();
aoqi@0	274
aoqi@0	275	update_avg_msc_pause_counter();
aoqi@0	276	update_avg_msc_interval_counter();
aoqi@0	277	update_msc_gc_cost_counter();
aoqi@0	278
aoqi@0	279	update_avg_ms_pause_counter();
aoqi@0	280	update_avg_ms_interval_counter();
aoqi@0	281	update_ms_gc_cost_counter();
aoqi@0	282
aoqi@0	283	update_avg_old_live_counter();
aoqi@0	284
aoqi@0	285	update_survivor_size_counters();
aoqi@0	286	update_avg_survived_avg_counters();
aoqi@0	287	update_avg_survived_dev_counters();
aoqi@0	288
aoqi@0	289	update_decrement_tenuring_threshold_for_gc_cost();
aoqi@0	290	update_increment_tenuring_threshold_for_gc_cost();
aoqi@0	291	update_decrement_tenuring_threshold_for_survivor_limit();
aoqi@0	292
aoqi@0	293	update_change_young_gen_for_maj_pauses();
aoqi@0	294
aoqi@0	295	update_major_collection_slope_counter();
aoqi@0	296	update_remark_pause_old_slope_counter();
aoqi@0	297	update_initial_pause_old_slope_counter();
aoqi@0	298	update_remark_pause_young_slope_counter();
aoqi@0	299	update_initial_pause_young_slope_counter();
aoqi@0	300
aoqi@0	301	update_decide_at_full_gc_counter();
aoqi@0	302	}
aoqi@0	303	}