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src/share/vm/gc_implementation/concurrentMarkSweep/cmsGCAdaptivePolicyCounters.cpp@a61af66fc99e (annotated)

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

Sat, 01 Dec 2007 00:00:00 +0000

author

duke

date

Sat, 01 Dec 2007 00:00:00 +0000

changeset 435

a61af66fc99e

child 1907

c18cbe5936b8

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duke@435	1	/*
duke@435	2	* Copyright 2004-2005 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	# include "incls/_precompiled.incl"
duke@435	26	# include "incls/_cmsGCAdaptivePolicyCounters.cpp.incl"
duke@435	27
duke@435	28	CMSGCAdaptivePolicyCounters::CMSGCAdaptivePolicyCounters(const char* name_arg,
duke@435	29	int collectors,
duke@435	30	int generations,
duke@435	31	AdaptiveSizePolicy* size_policy_arg)
duke@435	32	: GCAdaptivePolicyCounters(name_arg,
duke@435	33	collectors,
duke@435	34	generations,
duke@435	35	size_policy_arg) {
duke@435	36	if (UsePerfData) {
duke@435	37	EXCEPTION_MARK;
duke@435	38	ResourceMark rm;
duke@435	39
duke@435	40	const char* cname =
duke@435	41	PerfDataManager::counter_name(name_space(), "cmsCapacity");
duke@435	42	_cms_capacity_counter = PerfDataManager::create_variable(SUN_GC, cname,
duke@435	43	PerfData::U_Bytes, (jlong) OldSize, CHECK);
duke@435	44	#ifdef NOT_PRODUCT
duke@435	45	cname =
duke@435	46	PerfDataManager::counter_name(name_space(), "initialPause");
duke@435	47	_initial_pause_counter = PerfDataManager::create_variable(SUN_GC, cname,
duke@435	48	PerfData::U_Ticks,
duke@435	49	(jlong) cms_size_policy()->avg_initial_pause()->last_sample(),
duke@435	50	CHECK);
duke@435	51
duke@435	52	cname = PerfDataManager::counter_name(name_space(), "remarkPause");
duke@435	53	_remark_pause_counter = PerfDataManager::create_variable(SUN_GC, cname,
duke@435	54	PerfData::U_Ticks,
duke@435	55	(jlong) cms_size_policy()->avg_remark_pause()->last_sample(),
duke@435	56	CHECK);
duke@435	57	#endif
duke@435	58	cname =
duke@435	59	PerfDataManager::counter_name(name_space(), "avgInitialPause");
duke@435	60	_avg_initial_pause_counter = PerfDataManager::create_variable(SUN_GC, cname,
duke@435	61	PerfData::U_Ticks,
duke@435	62	(jlong) cms_size_policy()->avg_initial_pause()->average(),
duke@435	63	CHECK);
duke@435	64
duke@435	65	cname = PerfDataManager::counter_name(name_space(), "avgRemarkPause");
duke@435	66	_avg_remark_pause_counter = PerfDataManager::create_variable(SUN_GC, cname,
duke@435	67	PerfData::U_Ticks,
duke@435	68	(jlong) cms_size_policy()->avg_remark_pause()->average(),
duke@435	69	CHECK);
duke@435	70
duke@435	71	cname = PerfDataManager::counter_name(name_space(), "avgSTWGcCost");
duke@435	72	_avg_cms_STW_gc_cost_counter = PerfDataManager::create_variable(SUN_GC,
duke@435	73	cname,
duke@435	74	PerfData::U_Ticks,
duke@435	75	(jlong) cms_size_policy()->avg_cms_STW_gc_cost()->average(),
duke@435	76	CHECK);
duke@435	77
duke@435	78	cname = PerfDataManager::counter_name(name_space(), "avgSTWTime");
duke@435	79	_avg_cms_STW_time_counter = PerfDataManager::create_variable(SUN_GC,
duke@435	80	cname,
duke@435	81	PerfData::U_Ticks,
duke@435	82	(jlong) cms_size_policy()->avg_cms_STW_time()->average(),
duke@435	83	CHECK);
duke@435	84
duke@435	85
duke@435	86	cname = PerfDataManager::counter_name(name_space(), "avgConcurrentTime");
duke@435	87	_avg_concurrent_time_counter = PerfDataManager::create_variable(SUN_GC,
duke@435	88	cname,
duke@435	89	PerfData::U_Ticks,
duke@435	90	(jlong) cms_size_policy()->avg_concurrent_time()->average(),
duke@435	91	CHECK);
duke@435	92
duke@435	93	cname =
duke@435	94	PerfDataManager::counter_name(name_space(), "avgConcurrentInterval");
duke@435	95	_avg_concurrent_interval_counter = PerfDataManager::create_variable(SUN_GC,
duke@435	96	cname,
duke@435	97	PerfData::U_Ticks,
duke@435	98	(jlong) cms_size_policy()->avg_concurrent_interval()->average(),
duke@435	99	CHECK);
duke@435	100
duke@435	101	cname = PerfDataManager::counter_name(name_space(), "avgConcurrentGcCost");
duke@435	102	_avg_concurrent_gc_cost_counter = PerfDataManager::create_variable(SUN_GC,
duke@435	103	cname,
duke@435	104	PerfData::U_Ticks,
duke@435	105	(jlong) cms_size_policy()->avg_concurrent_gc_cost()->average(),
duke@435	106	CHECK);
duke@435	107
duke@435	108	cname = PerfDataManager::counter_name(name_space(), "avgCMSFreeAtSweep");
duke@435	109	_avg_cms_free_at_sweep_counter = PerfDataManager::create_variable(SUN_GC,
duke@435	110	cname,
duke@435	111	PerfData::U_Ticks,
duke@435	112	(jlong) cms_size_policy()->avg_cms_free_at_sweep()->average(),
duke@435	113	CHECK);
duke@435	114
duke@435	115	cname = PerfDataManager::counter_name(name_space(), "avgCMSFree");
duke@435	116	_avg_cms_free_counter = PerfDataManager::create_variable(SUN_GC,
duke@435	117	cname,
duke@435	118	PerfData::U_Ticks,
duke@435	119	(jlong) cms_size_policy()->avg_cms_free()->average(),
duke@435	120	CHECK);
duke@435	121
duke@435	122	cname = PerfDataManager::counter_name(name_space(), "avgCMSPromo");
duke@435	123	_avg_cms_promo_counter = PerfDataManager::create_variable(SUN_GC,
duke@435	124	cname,
duke@435	125	PerfData::U_Ticks,
duke@435	126	(jlong) cms_size_policy()->avg_cms_promo()->average(),
duke@435	127	CHECK);
duke@435	128
duke@435	129	cname = PerfDataManager::counter_name(name_space(), "avgMscPause");
duke@435	130	_avg_msc_pause_counter = PerfDataManager::create_variable(SUN_GC,
duke@435	131	cname,
duke@435	132	PerfData::U_Ticks,
duke@435	133	(jlong) cms_size_policy()->avg_msc_pause()->average(),
duke@435	134	CHECK);
duke@435	135
duke@435	136	cname = PerfDataManager::counter_name(name_space(), "avgMscInterval");
duke@435	137	_avg_msc_interval_counter = PerfDataManager::create_variable(SUN_GC,
duke@435	138	cname,
duke@435	139	PerfData::U_Ticks,
duke@435	140	(jlong) cms_size_policy()->avg_msc_interval()->average(),
duke@435	141	CHECK);
duke@435	142
duke@435	143	cname = PerfDataManager::counter_name(name_space(), "mscGcCost");
duke@435	144	_msc_gc_cost_counter = PerfDataManager::create_variable(SUN_GC,
duke@435	145	cname,
duke@435	146	PerfData::U_Ticks,
duke@435	147	(jlong) cms_size_policy()->avg_msc_gc_cost()->average(),
duke@435	148	CHECK);
duke@435	149
duke@435	150	cname = PerfDataManager::counter_name(name_space(), "avgMsPause");
duke@435	151	_avg_ms_pause_counter = PerfDataManager::create_variable(SUN_GC,
duke@435	152	cname,
duke@435	153	PerfData::U_Ticks,
duke@435	154	(jlong) cms_size_policy()->avg_ms_pause()->average(),
duke@435	155	CHECK);
duke@435	156
duke@435	157	cname = PerfDataManager::counter_name(name_space(), "avgMsInterval");
duke@435	158	_avg_ms_interval_counter = PerfDataManager::create_variable(SUN_GC,
duke@435	159	cname,
duke@435	160	PerfData::U_Ticks,
duke@435	161	(jlong) cms_size_policy()->avg_ms_interval()->average(),
duke@435	162	CHECK);
duke@435	163
duke@435	164	cname = PerfDataManager::counter_name(name_space(), "msGcCost");
duke@435	165	_ms_gc_cost_counter = PerfDataManager::create_variable(SUN_GC,
duke@435	166	cname,
duke@435	167	PerfData::U_Ticks,
duke@435	168	(jlong) cms_size_policy()->avg_ms_gc_cost()->average(),
duke@435	169	CHECK);
duke@435	170
duke@435	171	cname = PerfDataManager::counter_name(name_space(), "majorGcCost");
duke@435	172	_major_gc_cost_counter = PerfDataManager::create_variable(SUN_GC, cname,
duke@435	173	PerfData::U_Ticks, (jlong) cms_size_policy()->cms_gc_cost(), CHECK);
duke@435	174
duke@435	175	cname = PerfDataManager::counter_name(name_space(), "avgPromotedAvg");
duke@435	176	_promoted_avg_counter =
duke@435	177	PerfDataManager::create_variable(SUN_GC, cname, PerfData::U_Bytes,
duke@435	178	cms_size_policy()->calculated_promo_size_in_bytes(), CHECK);
duke@435	179
duke@435	180	cname = PerfDataManager::counter_name(name_space(), "avgPromotedDev");
duke@435	181	_promoted_avg_dev_counter =
duke@435	182	PerfDataManager::create_variable(SUN_GC, cname, PerfData::U_Bytes,
duke@435	183	(jlong) 0 , CHECK);
duke@435	184
duke@435	185	cname = PerfDataManager::counter_name(name_space(), "avgPromotedPaddedAvg");
duke@435	186	_promoted_padded_avg_counter =
duke@435	187	PerfDataManager::create_variable(SUN_GC, cname, PerfData::U_Bytes,
duke@435	188	cms_size_policy()->calculated_promo_size_in_bytes(), CHECK);
duke@435	189
duke@435	190	cname = PerfDataManager::counter_name(name_space(),
duke@435	191	"changeYoungGenForMajPauses");
duke@435	192	_change_young_gen_for_maj_pauses_counter =
duke@435	193	PerfDataManager::create_variable(SUN_GC, cname, PerfData::U_Events,
duke@435	194	(jlong)0, CHECK);
duke@435	195
duke@435	196	cname = PerfDataManager::counter_name(name_space(), "remarkPauseOldSlope");
duke@435	197	_remark_pause_old_slope_counter =
duke@435	198	PerfDataManager::create_variable(SUN_GC, cname, PerfData::U_Bytes,
duke@435	199	(jlong) cms_size_policy()->remark_pause_old_slope(), CHECK);
duke@435	200
duke@435	201	cname = PerfDataManager::counter_name(name_space(), "initialPauseOldSlope");
duke@435	202	_initial_pause_old_slope_counter =
duke@435	203	PerfDataManager::create_variable(SUN_GC, cname, PerfData::U_Bytes,
duke@435	204	(jlong) cms_size_policy()->initial_pause_old_slope(), CHECK);
duke@435	205
duke@435	206	cname =
duke@435	207	PerfDataManager::counter_name(name_space(), "remarkPauseYoungSlope") ;
duke@435	208	_remark_pause_young_slope_counter =
duke@435	209	PerfDataManager::create_variable(SUN_GC, cname, PerfData::U_Bytes,
duke@435	210	(jlong) cms_size_policy()->remark_pause_young_slope(), CHECK);
duke@435	211
duke@435	212	cname =
duke@435	213	PerfDataManager::counter_name(name_space(), "initialPauseYoungSlope");
duke@435	214	_initial_pause_young_slope_counter =
duke@435	215	PerfDataManager::create_variable(SUN_GC, cname, PerfData::U_Bytes,
duke@435	216	(jlong) cms_size_policy()->initial_pause_young_slope(), CHECK);
duke@435	217
duke@435	218
duke@435	219	}
duke@435	220	assert(size_policy()->is_gc_cms_adaptive_size_policy(),
duke@435	221	"Wrong type of size policy");
duke@435	222	}
duke@435	223
duke@435	224	void CMSGCAdaptivePolicyCounters::update_counters() {
duke@435	225	if (UsePerfData) {
duke@435	226	GCAdaptivePolicyCounters::update_counters_from_policy();
duke@435	227	update_counters_from_policy();
duke@435	228	}
duke@435	229	}
duke@435	230
duke@435	231	void CMSGCAdaptivePolicyCounters::update_counters(CMSGCStats* gc_stats) {
duke@435	232	if (UsePerfData) {
duke@435	233	update_counters();
duke@435	234	update_promoted((size_t) gc_stats->avg_promoted()->last_sample());
duke@435	235	update_avg_promoted_avg(gc_stats);
duke@435	236	update_avg_promoted_dev(gc_stats);
duke@435	237	update_avg_promoted_padded_avg(gc_stats);
duke@435	238	}
duke@435	239	}
duke@435	240
duke@435	241	void CMSGCAdaptivePolicyCounters::update_counters_from_policy() {
duke@435	242	if (UsePerfData && (cms_size_policy() != NULL)) {
duke@435	243
duke@435	244	GCAdaptivePolicyCounters::update_counters_from_policy();
duke@435	245
duke@435	246	update_major_gc_cost_counter();
duke@435	247	update_mutator_cost_counter();
duke@435	248
duke@435	249	update_eden_size();
duke@435	250	update_promo_size();
duke@435	251
duke@435	252	// If these updates from the last_sample() work,
duke@435	253	// revise the update methods for these counters
duke@435	254	// (both here and in PS).
duke@435	255	update_survived((size_t) cms_size_policy()->avg_survived()->last_sample());
duke@435	256
duke@435	257	update_avg_concurrent_time_counter();
duke@435	258	update_avg_concurrent_interval_counter();
duke@435	259	update_avg_concurrent_gc_cost_counter();
duke@435	260	#ifdef NOT_PRODUCT
duke@435	261	update_initial_pause_counter();
duke@435	262	update_remark_pause_counter();
duke@435	263	#endif
duke@435	264	update_avg_initial_pause_counter();
duke@435	265	update_avg_remark_pause_counter();
duke@435	266
duke@435	267	update_avg_cms_STW_time_counter();
duke@435	268	update_avg_cms_STW_gc_cost_counter();
duke@435	269
duke@435	270	update_avg_cms_free_counter();
duke@435	271	update_avg_cms_free_at_sweep_counter();
duke@435	272	update_avg_cms_promo_counter();
duke@435	273
duke@435	274	update_avg_msc_pause_counter();
duke@435	275	update_avg_msc_interval_counter();
duke@435	276	update_msc_gc_cost_counter();
duke@435	277
duke@435	278	update_avg_ms_pause_counter();
duke@435	279	update_avg_ms_interval_counter();
duke@435	280	update_ms_gc_cost_counter();
duke@435	281
duke@435	282	update_avg_old_live_counter();
duke@435	283
duke@435	284	update_survivor_size_counters();
duke@435	285	update_avg_survived_avg_counters();
duke@435	286	update_avg_survived_dev_counters();
duke@435	287
duke@435	288	update_decrement_tenuring_threshold_for_gc_cost();
duke@435	289	update_increment_tenuring_threshold_for_gc_cost();
duke@435	290	update_decrement_tenuring_threshold_for_survivor_limit();
duke@435	291
duke@435	292	update_change_young_gen_for_maj_pauses();
duke@435	293
duke@435	294	update_major_collection_slope_counter();
duke@435	295	update_remark_pause_old_slope_counter();
duke@435	296	update_initial_pause_old_slope_counter();
duke@435	297	update_remark_pause_young_slope_counter();
duke@435	298	update_initial_pause_young_slope_counter();
duke@435	299
duke@435	300	update_decide_at_full_gc_counter();
duke@435	301	}
duke@435	302	}