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src/share/vm/gc_implementation/parallelScavenge/psGCAdaptivePolicyCounters.cpp@0f773163217d (annotated)

src/share/vm/gc_implementation/parallelScavenge/psGCAdaptivePolicyCounters.cpp

Thu, 11 Dec 2008 12:05:21 -0800

author

jcoomes

date

Thu, 11 Dec 2008 12:05:21 -0800

changeset 918

0f773163217d

parent 435

a61af66fc99e

child 1499

473cce303f13

permissions

-rw-r--r--

6765954: par compact - stress mode for splitting young gen spaces
Reviewed-by: jmasa

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	# include "incls/_precompiled.incl"
duke@435	26	# include "incls/_psGCAdaptivePolicyCounters.cpp.incl"
duke@435	27
duke@435	28
duke@435	29
duke@435	30	PSGCAdaptivePolicyCounters::PSGCAdaptivePolicyCounters(const char* name_arg,
duke@435	31	int collectors,
duke@435	32	int generations,
duke@435	33	PSAdaptiveSizePolicy* size_policy_arg)
duke@435	34	: GCAdaptivePolicyCounters(name_arg,
duke@435	35	collectors,
duke@435	36	generations,
duke@435	37	size_policy_arg) {
duke@435	38	if (UsePerfData) {
duke@435	39	EXCEPTION_MARK;
duke@435	40	ResourceMark rm;
duke@435	41
duke@435	42	const char* cname;
duke@435	43
duke@435	44	cname = PerfDataManager::counter_name(name_space(), "oldPromoSize");
duke@435	45	_old_promo_size = PerfDataManager::create_variable(SUN_GC, cname,
duke@435	46	PerfData::U_Bytes, ps_size_policy()->calculated_promo_size_in_bytes(), CHECK);
duke@435	47
duke@435	48	cname = PerfDataManager::counter_name(name_space(), "oldEdenSize");
duke@435	49	_old_eden_size = PerfDataManager::create_variable(SUN_GC, cname,
duke@435	50	PerfData::U_Bytes, ps_size_policy()->calculated_eden_size_in_bytes(), CHECK);
duke@435	51
duke@435	52	cname = PerfDataManager::counter_name(name_space(), "oldCapacity");
duke@435	53	_old_capacity = PerfDataManager::create_variable(SUN_GC, cname,
duke@435	54	PerfData::U_Bytes, (jlong) Arguments::initial_heap_size(), CHECK);
duke@435	55
duke@435	56	cname = PerfDataManager::counter_name(name_space(), "boundaryMoved");
duke@435	57	_boundary_moved = PerfDataManager::create_variable(SUN_GC, cname,
duke@435	58	PerfData::U_Bytes, (jlong) 0, CHECK);
duke@435	59
duke@435	60	cname = PerfDataManager::counter_name(name_space(), "avgPromotedAvg");
duke@435	61	_avg_promoted_avg_counter =
duke@435	62	PerfDataManager::create_variable(SUN_GC, cname, PerfData::U_Bytes,
duke@435	63	ps_size_policy()->calculated_promo_size_in_bytes(), CHECK);
duke@435	64
duke@435	65	cname = PerfDataManager::counter_name(name_space(), "avgPromotedDev");
duke@435	66	_avg_promoted_dev_counter =
duke@435	67	PerfDataManager::create_variable(SUN_GC, cname, PerfData::U_Bytes,
duke@435	68	(jlong) 0 , CHECK);
duke@435	69
duke@435	70	cname = PerfDataManager::counter_name(name_space(), "avgPromotedPaddedAvg");
duke@435	71	_avg_promoted_padded_avg_counter =
duke@435	72	PerfDataManager::create_variable(SUN_GC, cname, PerfData::U_Bytes,
duke@435	73	ps_size_policy()->calculated_promo_size_in_bytes(), CHECK);
duke@435	74
duke@435	75	cname = PerfDataManager::counter_name(name_space(),
duke@435	76	"avgPretenuredPaddedAvg");
duke@435	77	_avg_pretenured_padded_avg =
duke@435	78	PerfDataManager::create_variable(SUN_GC, cname, PerfData::U_Bytes,
duke@435	79	(jlong) 0, CHECK);
duke@435	80
duke@435	81
duke@435	82	cname = PerfDataManager::counter_name(name_space(),
duke@435	83	"changeYoungGenForMajPauses");
duke@435	84	_change_young_gen_for_maj_pauses_counter =
duke@435	85	PerfDataManager::create_variable(SUN_GC, cname, PerfData::U_Events,
duke@435	86	(jlong)0, CHECK);
duke@435	87
duke@435	88	cname = PerfDataManager::counter_name(name_space(),
duke@435	89	"changeOldGenForMinPauses");
duke@435	90	_change_old_gen_for_min_pauses =
duke@435	91	PerfDataManager::create_variable(SUN_GC, cname, PerfData::U_Events,
duke@435	92	(jlong)0, CHECK);
duke@435	93
duke@435	94
duke@435	95	cname = PerfDataManager::counter_name(name_space(), "avgMajorPauseTime");
duke@435	96	_avg_major_pause = PerfDataManager::create_variable(SUN_GC, cname,
duke@435	97	PerfData::U_Ticks, (jlong) ps_size_policy()->_avg_major_pause->average(), CHECK);
duke@435	98
duke@435	99	cname = PerfDataManager::counter_name(name_space(), "avgMajorIntervalTime");
duke@435	100	_avg_major_interval = PerfDataManager::create_variable(SUN_GC, cname,
duke@435	101	PerfData::U_Ticks, (jlong) ps_size_policy()->_avg_major_interval->average(), CHECK);
duke@435	102
duke@435	103	cname = PerfDataManager::counter_name(name_space(), "majorGcCost");
duke@435	104	_major_gc_cost_counter = PerfDataManager::create_variable(SUN_GC, cname,
duke@435	105	PerfData::U_Ticks, (jlong) ps_size_policy()->major_gc_cost(), CHECK);
duke@435	106
duke@435	107	cname = PerfDataManager::counter_name(name_space(), "liveSpace");
duke@435	108	_live_space = PerfDataManager::create_variable(SUN_GC, cname,
duke@435	109	PerfData::U_Bytes, ps_size_policy()->live_space(), CHECK);
duke@435	110
duke@435	111	cname = PerfDataManager::counter_name(name_space(), "freeSpace");
duke@435	112	_free_space = PerfDataManager::create_variable(SUN_GC, cname,
duke@435	113	PerfData::U_Bytes, ps_size_policy()->free_space(), CHECK);
duke@435	114
duke@435	115	cname = PerfDataManager::counter_name(name_space(), "avgBaseFootprint");
duke@435	116	_avg_base_footprint = PerfDataManager::create_variable(SUN_GC, cname,
duke@435	117	PerfData::U_Bytes, (jlong) ps_size_policy()->avg_base_footprint()->average(), CHECK);
duke@435	118
duke@435	119	cname = PerfDataManager::counter_name(name_space(), "gcTimeLimitExceeded");
duke@435	120	_gc_time_limit_exceeded = PerfDataManager::create_variable(SUN_GC, cname,
duke@435	121	PerfData::U_Events, ps_size_policy()->gc_time_limit_exceeded(), CHECK);
duke@435	122
duke@435	123	cname = PerfDataManager::counter_name(name_space(), "liveAtLastFullGc");
duke@435	124	_live_at_last_full_gc = PerfDataManager::create_variable(SUN_GC, cname,
duke@435	125	PerfData::U_Bytes, ps_size_policy()->live_at_last_full_gc(), CHECK);
duke@435	126
duke@435	127	cname = PerfDataManager::counter_name(name_space(), "majorPauseOldSlope");
duke@435	128	_major_pause_old_slope = PerfDataManager::create_variable(SUN_GC, cname,
duke@435	129	PerfData::U_None, (jlong) 0, CHECK);
duke@435	130
duke@435	131	cname = PerfDataManager::counter_name(name_space(), "minorPauseOldSlope");
duke@435	132	_minor_pause_old_slope = PerfDataManager::create_variable(SUN_GC, cname,
duke@435	133	PerfData::U_None, (jlong) 0, CHECK);
duke@435	134
duke@435	135	cname = PerfDataManager::counter_name(name_space(), "majorPauseYoungSlope");
duke@435	136	_major_pause_young_slope = PerfDataManager::create_variable(SUN_GC, cname,
duke@435	137	PerfData::U_None, (jlong) 0, CHECK);
duke@435	138
duke@435	139	cname = PerfDataManager::counter_name(name_space(), "scavengeSkipped");
duke@435	140	_scavenge_skipped = PerfDataManager::create_variable(SUN_GC, cname,
duke@435	141	PerfData::U_Bytes, (jlong) 0, CHECK);
duke@435	142
duke@435	143	cname = PerfDataManager::counter_name(name_space(), "fullFollowsScavenge");
duke@435	144	_full_follows_scavenge = PerfDataManager::create_variable(SUN_GC, cname,
duke@435	145	PerfData::U_Bytes, (jlong) 0, CHECK);
duke@435	146
duke@435	147	_counter_time_stamp.update();
duke@435	148	}
duke@435	149
duke@435	150	assert(size_policy()->is_gc_ps_adaptive_size_policy(),
duke@435	151	"Wrong type of size policy");
duke@435	152	}
duke@435	153
duke@435	154	void PSGCAdaptivePolicyCounters::update_counters_from_policy() {
duke@435	155	if (UsePerfData) {
duke@435	156	GCAdaptivePolicyCounters::update_counters_from_policy();
duke@435	157	update_eden_size();
duke@435	158	update_promo_size();
duke@435	159	update_avg_old_live();
duke@435	160	update_survivor_size_counters();
duke@435	161	update_avg_promoted_avg();
duke@435	162	update_avg_promoted_dev();
duke@435	163	update_avg_promoted_padded_avg();
duke@435	164	update_avg_pretenured_padded_avg();
duke@435	165
duke@435	166	update_avg_major_pause();
duke@435	167	update_avg_major_interval();
duke@435	168	update_minor_gc_cost_counter();
duke@435	169	update_major_gc_cost_counter();
duke@435	170	update_mutator_cost_counter();
duke@435	171	update_decrement_tenuring_threshold_for_gc_cost();
duke@435	172	update_increment_tenuring_threshold_for_gc_cost();
duke@435	173	update_decrement_tenuring_threshold_for_survivor_limit();
duke@435	174	update_live_space();
duke@435	175	update_free_space();
duke@435	176	update_avg_base_footprint();
duke@435	177
duke@435	178	update_change_old_gen_for_maj_pauses();
duke@435	179	update_change_young_gen_for_maj_pauses();
duke@435	180	update_change_old_gen_for_min_pauses();
duke@435	181
duke@435	182	update_change_old_gen_for_throughput();
duke@435	183	update_change_young_gen_for_throughput();
duke@435	184
duke@435	185	update_decrease_for_footprint();
duke@435	186	update_decide_at_full_gc_counter();
duke@435	187
duke@435	188	update_major_pause_old_slope();
duke@435	189	update_minor_pause_old_slope();
duke@435	190	update_major_pause_young_slope();
duke@435	191	update_minor_collection_slope_counter();
duke@435	192	}
duke@435	193	}
duke@435	194
duke@435	195	void PSGCAdaptivePolicyCounters::update_counters() {
duke@435	196	if (UsePerfData) {
duke@435	197	update_counters_from_policy();
duke@435	198	}
duke@435	199	}