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

src/share/vm/gc_implementation/parallelScavenge/psGCAdaptivePolicyCounters.cpp@b06ac540229e (annotated)

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

Wed, 24 Apr 2013 20:13:37 +0200

author

stefank

date

Wed, 24 Apr 2013 20:13:37 +0200

changeset 5018

b06ac540229e

parent 2314

f95d63e2154a

child 6876

710a3c8b516e

permissions

-rw-r--r--

8013132: Add a flag to turn off the output of the verbose verification code
Reviewed-by: johnc, brutisso

duke@435	1	/*
trims@1907	2	* Copyright (c) 2003, 2010, Oracle and/or its affiliates. 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	*
trims@1907	19	* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
trims@1907	20	* or visit www.oracle.com if you need additional information or have any
trims@1907	21	* questions.
duke@435	22	*
duke@435	23	*/
duke@435	24
stefank@2314	25	#include "precompiled.hpp"
stefank@2314	26	#include "gc_implementation/parallelScavenge/psGCAdaptivePolicyCounters.hpp"
stefank@2314	27	#include "memory/resourceArea.hpp"
stefank@2314	28	#include "runtime/arguments.hpp"
duke@435	29
duke@435	30
duke@435	31
duke@435	32	PSGCAdaptivePolicyCounters::PSGCAdaptivePolicyCounters(const char* name_arg,
duke@435	33	int collectors,
duke@435	34	int generations,
duke@435	35	PSAdaptiveSizePolicy* size_policy_arg)
duke@435	36	: GCAdaptivePolicyCounters(name_arg,
duke@435	37	collectors,
duke@435	38	generations,
duke@435	39	size_policy_arg) {
duke@435	40	if (UsePerfData) {
duke@435	41	EXCEPTION_MARK;
duke@435	42	ResourceMark rm;
duke@435	43
duke@435	44	const char* cname;
duke@435	45
duke@435	46	cname = PerfDataManager::counter_name(name_space(), "oldPromoSize");
duke@435	47	_old_promo_size = PerfDataManager::create_variable(SUN_GC, cname,
duke@435	48	PerfData::U_Bytes, ps_size_policy()->calculated_promo_size_in_bytes(), CHECK);
duke@435	49
duke@435	50	cname = PerfDataManager::counter_name(name_space(), "oldEdenSize");
duke@435	51	_old_eden_size = PerfDataManager::create_variable(SUN_GC, cname,
duke@435	52	PerfData::U_Bytes, ps_size_policy()->calculated_eden_size_in_bytes(), CHECK);
duke@435	53
duke@435	54	cname = PerfDataManager::counter_name(name_space(), "oldCapacity");
duke@435	55	_old_capacity = PerfDataManager::create_variable(SUN_GC, cname,
phh@1499	56	PerfData::U_Bytes, (jlong) InitialHeapSize, CHECK);
duke@435	57
duke@435	58	cname = PerfDataManager::counter_name(name_space(), "boundaryMoved");
duke@435	59	_boundary_moved = PerfDataManager::create_variable(SUN_GC, cname,
duke@435	60	PerfData::U_Bytes, (jlong) 0, CHECK);
duke@435	61
duke@435	62	cname = PerfDataManager::counter_name(name_space(), "avgPromotedAvg");
duke@435	63	_avg_promoted_avg_counter =
duke@435	64	PerfDataManager::create_variable(SUN_GC, cname, PerfData::U_Bytes,
duke@435	65	ps_size_policy()->calculated_promo_size_in_bytes(), CHECK);
duke@435	66
duke@435	67	cname = PerfDataManager::counter_name(name_space(), "avgPromotedDev");
duke@435	68	_avg_promoted_dev_counter =
duke@435	69	PerfDataManager::create_variable(SUN_GC, cname, PerfData::U_Bytes,
duke@435	70	(jlong) 0 , CHECK);
duke@435	71
duke@435	72	cname = PerfDataManager::counter_name(name_space(), "avgPromotedPaddedAvg");
duke@435	73	_avg_promoted_padded_avg_counter =
duke@435	74	PerfDataManager::create_variable(SUN_GC, cname, PerfData::U_Bytes,
duke@435	75	ps_size_policy()->calculated_promo_size_in_bytes(), CHECK);
duke@435	76
duke@435	77	cname = PerfDataManager::counter_name(name_space(),
duke@435	78	"avgPretenuredPaddedAvg");
duke@435	79	_avg_pretenured_padded_avg =
duke@435	80	PerfDataManager::create_variable(SUN_GC, cname, PerfData::U_Bytes,
duke@435	81	(jlong) 0, CHECK);
duke@435	82
duke@435	83
duke@435	84	cname = PerfDataManager::counter_name(name_space(),
duke@435	85	"changeYoungGenForMajPauses");
duke@435	86	_change_young_gen_for_maj_pauses_counter =
duke@435	87	PerfDataManager::create_variable(SUN_GC, cname, PerfData::U_Events,
duke@435	88	(jlong)0, CHECK);
duke@435	89
duke@435	90	cname = PerfDataManager::counter_name(name_space(),
duke@435	91	"changeOldGenForMinPauses");
duke@435	92	_change_old_gen_for_min_pauses =
duke@435	93	PerfDataManager::create_variable(SUN_GC, cname, PerfData::U_Events,
duke@435	94	(jlong)0, CHECK);
duke@435	95
duke@435	96
duke@435	97	cname = PerfDataManager::counter_name(name_space(), "avgMajorPauseTime");
duke@435	98	_avg_major_pause = PerfDataManager::create_variable(SUN_GC, cname,
duke@435	99	PerfData::U_Ticks, (jlong) ps_size_policy()->_avg_major_pause->average(), CHECK);
duke@435	100
duke@435	101	cname = PerfDataManager::counter_name(name_space(), "avgMajorIntervalTime");
duke@435	102	_avg_major_interval = PerfDataManager::create_variable(SUN_GC, cname,
duke@435	103	PerfData::U_Ticks, (jlong) ps_size_policy()->_avg_major_interval->average(), CHECK);
duke@435	104
duke@435	105	cname = PerfDataManager::counter_name(name_space(), "majorGcCost");
duke@435	106	_major_gc_cost_counter = PerfDataManager::create_variable(SUN_GC, cname,
duke@435	107	PerfData::U_Ticks, (jlong) ps_size_policy()->major_gc_cost(), CHECK);
duke@435	108
duke@435	109	cname = PerfDataManager::counter_name(name_space(), "liveSpace");
duke@435	110	_live_space = PerfDataManager::create_variable(SUN_GC, cname,
duke@435	111	PerfData::U_Bytes, ps_size_policy()->live_space(), CHECK);
duke@435	112
duke@435	113	cname = PerfDataManager::counter_name(name_space(), "freeSpace");
duke@435	114	_free_space = PerfDataManager::create_variable(SUN_GC, cname,
duke@435	115	PerfData::U_Bytes, ps_size_policy()->free_space(), CHECK);
duke@435	116
duke@435	117	cname = PerfDataManager::counter_name(name_space(), "avgBaseFootprint");
duke@435	118	_avg_base_footprint = PerfDataManager::create_variable(SUN_GC, cname,
duke@435	119	PerfData::U_Bytes, (jlong) ps_size_policy()->avg_base_footprint()->average(), CHECK);
duke@435	120
duke@435	121	cname = PerfDataManager::counter_name(name_space(), "gcTimeLimitExceeded");
jmasa@1822	122	_gc_overhead_limit_exceeded_counter =
jmasa@1822	123	PerfDataManager::create_variable(SUN_GC, cname,
jmasa@1822	124	PerfData::U_Events, ps_size_policy()->gc_overhead_limit_exceeded(), CHECK);
duke@435	125
duke@435	126	cname = PerfDataManager::counter_name(name_space(), "liveAtLastFullGc");
jmasa@1822	127	_live_at_last_full_gc_counter =
jmasa@1822	128	PerfDataManager::create_variable(SUN_GC, cname,
duke@435	129	PerfData::U_Bytes, ps_size_policy()->live_at_last_full_gc(), CHECK);
duke@435	130
duke@435	131	cname = PerfDataManager::counter_name(name_space(), "majorPauseOldSlope");
duke@435	132	_major_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(), "minorPauseOldSlope");
duke@435	136	_minor_pause_old_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(), "majorPauseYoungSlope");
duke@435	140	_major_pause_young_slope = PerfDataManager::create_variable(SUN_GC, cname,
duke@435	141	PerfData::U_None, (jlong) 0, CHECK);
duke@435	142
duke@435	143	cname = PerfDataManager::counter_name(name_space(), "scavengeSkipped");
duke@435	144	_scavenge_skipped = PerfDataManager::create_variable(SUN_GC, cname,
duke@435	145	PerfData::U_Bytes, (jlong) 0, CHECK);
duke@435	146
duke@435	147	cname = PerfDataManager::counter_name(name_space(), "fullFollowsScavenge");
duke@435	148	_full_follows_scavenge = PerfDataManager::create_variable(SUN_GC, cname,
duke@435	149	PerfData::U_Bytes, (jlong) 0, CHECK);
duke@435	150
duke@435	151	_counter_time_stamp.update();
duke@435	152	}
duke@435	153
duke@435	154	assert(size_policy()->is_gc_ps_adaptive_size_policy(),
duke@435	155	"Wrong type of size policy");
duke@435	156	}
duke@435	157
duke@435	158	void PSGCAdaptivePolicyCounters::update_counters_from_policy() {
duke@435	159	if (UsePerfData) {
duke@435	160	GCAdaptivePolicyCounters::update_counters_from_policy();
duke@435	161	update_eden_size();
duke@435	162	update_promo_size();
duke@435	163	update_avg_old_live();
duke@435	164	update_survivor_size_counters();
duke@435	165	update_avg_promoted_avg();
duke@435	166	update_avg_promoted_dev();
duke@435	167	update_avg_promoted_padded_avg();
duke@435	168	update_avg_pretenured_padded_avg();
duke@435	169
duke@435	170	update_avg_major_pause();
duke@435	171	update_avg_major_interval();
duke@435	172	update_minor_gc_cost_counter();
duke@435	173	update_major_gc_cost_counter();
duke@435	174	update_mutator_cost_counter();
duke@435	175	update_decrement_tenuring_threshold_for_gc_cost();
duke@435	176	update_increment_tenuring_threshold_for_gc_cost();
duke@435	177	update_decrement_tenuring_threshold_for_survivor_limit();
duke@435	178	update_live_space();
duke@435	179	update_free_space();
duke@435	180	update_avg_base_footprint();
duke@435	181
duke@435	182	update_change_old_gen_for_maj_pauses();
duke@435	183	update_change_young_gen_for_maj_pauses();
duke@435	184	update_change_old_gen_for_min_pauses();
duke@435	185
duke@435	186	update_change_old_gen_for_throughput();
duke@435	187	update_change_young_gen_for_throughput();
duke@435	188
duke@435	189	update_decrease_for_footprint();
duke@435	190	update_decide_at_full_gc_counter();
duke@435	191
duke@435	192	update_major_pause_old_slope();
duke@435	193	update_minor_pause_old_slope();
duke@435	194	update_major_pause_young_slope();
duke@435	195	update_minor_collection_slope_counter();
jmasa@1822	196	update_gc_overhead_limit_exceeded_counter();
jmasa@1822	197	update_live_at_last_full_gc_counter();
duke@435	198	}
duke@435	199	}
duke@435	200
duke@435	201	void PSGCAdaptivePolicyCounters::update_counters() {
duke@435	202	if (UsePerfData) {
duke@435	203	update_counters_from_policy();
duke@435	204	}
duke@435	205	}