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

src/share/vm/gc_implementation/parallelScavenge/psGCAdaptivePolicyCounters.cpp@710a3c8b516e (annotated)

src/share/vm/gc_implementation/parallelScavenge/psGCAdaptivePolicyCounters.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) 2003, 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/parallelScavenge/psGCAdaptivePolicyCounters.hpp"
aoqi@0	27	#include "memory/resourceArea.hpp"
aoqi@0	28	#include "runtime/arguments.hpp"
aoqi@0	29
aoqi@0	30
aoqi@0	31
aoqi@0	32	PSGCAdaptivePolicyCounters::PSGCAdaptivePolicyCounters(const char* name_arg,
aoqi@0	33	int collectors,
aoqi@0	34	int generations,
aoqi@0	35	PSAdaptiveSizePolicy* size_policy_arg)
aoqi@0	36	: GCAdaptivePolicyCounters(name_arg,
aoqi@0	37	collectors,
aoqi@0	38	generations,
aoqi@0	39	size_policy_arg) {
aoqi@0	40	if (UsePerfData) {
aoqi@0	41	EXCEPTION_MARK;
aoqi@0	42	ResourceMark rm;
aoqi@0	43
aoqi@0	44	const char* cname;
aoqi@0	45
aoqi@0	46	cname = PerfDataManager::counter_name(name_space(), "oldPromoSize");
aoqi@0	47	_old_promo_size = PerfDataManager::create_variable(SUN_GC, cname,
aoqi@0	48	PerfData::U_Bytes, ps_size_policy()->calculated_promo_size_in_bytes(), CHECK);
aoqi@0	49
aoqi@0	50	cname = PerfDataManager::counter_name(name_space(), "oldEdenSize");
aoqi@0	51	_old_eden_size = PerfDataManager::create_variable(SUN_GC, cname,
aoqi@0	52	PerfData::U_Bytes, ps_size_policy()->calculated_eden_size_in_bytes(), CHECK);
aoqi@0	53
aoqi@0	54	cname = PerfDataManager::counter_name(name_space(), "oldCapacity");
aoqi@0	55	_old_capacity = PerfDataManager::create_variable(SUN_GC, cname,
aoqi@0	56	PerfData::U_Bytes, (jlong) InitialHeapSize, CHECK);
aoqi@0	57
aoqi@0	58	cname = PerfDataManager::counter_name(name_space(), "boundaryMoved");
aoqi@0	59	_boundary_moved = PerfDataManager::create_variable(SUN_GC, cname,
aoqi@0	60	PerfData::U_Bytes, (jlong) 0, CHECK);
aoqi@0	61
aoqi@0	62	cname = PerfDataManager::counter_name(name_space(), "avgPromotedAvg");
aoqi@0	63	_avg_promoted_avg_counter =
aoqi@0	64	PerfDataManager::create_variable(SUN_GC, cname, PerfData::U_Bytes,
aoqi@0	65	ps_size_policy()->calculated_promo_size_in_bytes(), CHECK);
aoqi@0	66
aoqi@0	67	cname = PerfDataManager::counter_name(name_space(), "avgPromotedDev");
aoqi@0	68	_avg_promoted_dev_counter =
aoqi@0	69	PerfDataManager::create_variable(SUN_GC, cname, PerfData::U_Bytes,
aoqi@0	70	(jlong) 0 , CHECK);
aoqi@0	71
aoqi@0	72	cname = PerfDataManager::counter_name(name_space(), "avgPromotedPaddedAvg");
aoqi@0	73	_avg_promoted_padded_avg_counter =
aoqi@0	74	PerfDataManager::create_variable(SUN_GC, cname, PerfData::U_Bytes,
aoqi@0	75	ps_size_policy()->calculated_promo_size_in_bytes(), CHECK);
aoqi@0	76
aoqi@0	77	cname = PerfDataManager::counter_name(name_space(),
aoqi@0	78	"avgPretenuredPaddedAvg");
aoqi@0	79	_avg_pretenured_padded_avg =
aoqi@0	80	PerfDataManager::create_variable(SUN_GC, cname, PerfData::U_Bytes,
aoqi@0	81	(jlong) 0, CHECK);
aoqi@0	82
aoqi@0	83
aoqi@0	84	cname = PerfDataManager::counter_name(name_space(),
aoqi@0	85	"changeYoungGenForMajPauses");
aoqi@0	86	_change_young_gen_for_maj_pauses_counter =
aoqi@0	87	PerfDataManager::create_variable(SUN_GC, cname, PerfData::U_Events,
aoqi@0	88	(jlong)0, CHECK);
aoqi@0	89
aoqi@0	90	cname = PerfDataManager::counter_name(name_space(),
aoqi@0	91	"changeOldGenForMinPauses");
aoqi@0	92	_change_old_gen_for_min_pauses =
aoqi@0	93	PerfDataManager::create_variable(SUN_GC, cname, PerfData::U_Events,
aoqi@0	94	(jlong)0, CHECK);
aoqi@0	95
aoqi@0	96
aoqi@0	97	cname = PerfDataManager::counter_name(name_space(), "avgMajorPauseTime");
aoqi@0	98	_avg_major_pause = PerfDataManager::create_variable(SUN_GC, cname,
aoqi@0	99	PerfData::U_Ticks, (jlong) ps_size_policy()->_avg_major_pause->average(), CHECK);
aoqi@0	100
aoqi@0	101	cname = PerfDataManager::counter_name(name_space(), "avgMajorIntervalTime");
aoqi@0	102	_avg_major_interval = PerfDataManager::create_variable(SUN_GC, cname,
aoqi@0	103	PerfData::U_Ticks, (jlong) ps_size_policy()->_avg_major_interval->average(), CHECK);
aoqi@0	104
aoqi@0	105	cname = PerfDataManager::counter_name(name_space(), "majorGcCost");
aoqi@0	106	_major_gc_cost_counter = PerfDataManager::create_variable(SUN_GC, cname,
aoqi@0	107	PerfData::U_Ticks, (jlong) ps_size_policy()->major_gc_cost(), CHECK);
aoqi@0	108
aoqi@0	109	cname = PerfDataManager::counter_name(name_space(), "liveSpace");
aoqi@0	110	_live_space = PerfDataManager::create_variable(SUN_GC, cname,
aoqi@0	111	PerfData::U_Bytes, ps_size_policy()->live_space(), CHECK);
aoqi@0	112
aoqi@0	113	cname = PerfDataManager::counter_name(name_space(), "freeSpace");
aoqi@0	114	_free_space = PerfDataManager::create_variable(SUN_GC, cname,
aoqi@0	115	PerfData::U_Bytes, ps_size_policy()->free_space(), CHECK);
aoqi@0	116
aoqi@0	117	cname = PerfDataManager::counter_name(name_space(), "avgBaseFootprint");
aoqi@0	118	_avg_base_footprint = PerfDataManager::create_variable(SUN_GC, cname,
aoqi@0	119	PerfData::U_Bytes, (jlong) ps_size_policy()->avg_base_footprint()->average(), CHECK);
aoqi@0	120
aoqi@0	121	cname = PerfDataManager::counter_name(name_space(), "gcTimeLimitExceeded");
aoqi@0	122	_gc_overhead_limit_exceeded_counter =
aoqi@0	123	PerfDataManager::create_variable(SUN_GC, cname,
aoqi@0	124	PerfData::U_Events, ps_size_policy()->gc_overhead_limit_exceeded(), CHECK);
aoqi@0	125
aoqi@0	126	cname = PerfDataManager::counter_name(name_space(), "liveAtLastFullGc");
aoqi@0	127	_live_at_last_full_gc_counter =
aoqi@0	128	PerfDataManager::create_variable(SUN_GC, cname,
aoqi@0	129	PerfData::U_Bytes, ps_size_policy()->live_at_last_full_gc(), CHECK);
aoqi@0	130
aoqi@0	131	cname = PerfDataManager::counter_name(name_space(), "majorPauseOldSlope");
aoqi@0	132	_major_pause_old_slope = PerfDataManager::create_variable(SUN_GC, cname,
aoqi@0	133	PerfData::U_None, (jlong) 0, CHECK);
aoqi@0	134
aoqi@0	135	cname = PerfDataManager::counter_name(name_space(), "minorPauseOldSlope");
aoqi@0	136	_minor_pause_old_slope = PerfDataManager::create_variable(SUN_GC, cname,
aoqi@0	137	PerfData::U_None, (jlong) 0, CHECK);
aoqi@0	138
aoqi@0	139	cname = PerfDataManager::counter_name(name_space(), "majorPauseYoungSlope");
aoqi@0	140	_major_pause_young_slope = PerfDataManager::create_variable(SUN_GC, cname,
aoqi@0	141	PerfData::U_None, (jlong) 0, CHECK);
aoqi@0	142
aoqi@0	143	cname = PerfDataManager::counter_name(name_space(), "scavengeSkipped");
aoqi@0	144	_scavenge_skipped = PerfDataManager::create_variable(SUN_GC, cname,
aoqi@0	145	PerfData::U_Bytes, (jlong) 0, CHECK);
aoqi@0	146
aoqi@0	147	cname = PerfDataManager::counter_name(name_space(), "fullFollowsScavenge");
aoqi@0	148	_full_follows_scavenge = PerfDataManager::create_variable(SUN_GC, cname,
aoqi@0	149	PerfData::U_Bytes, (jlong) 0, CHECK);
aoqi@0	150
aoqi@0	151	_counter_time_stamp.update();
aoqi@0	152	}
aoqi@0	153
aoqi@0	154	assert(size_policy()->is_gc_ps_adaptive_size_policy(),
aoqi@0	155	"Wrong type of size policy");
aoqi@0	156	}
aoqi@0	157
aoqi@0	158	void PSGCAdaptivePolicyCounters::update_counters_from_policy() {
aoqi@0	159	if (UsePerfData) {
aoqi@0	160	GCAdaptivePolicyCounters::update_counters_from_policy();
aoqi@0	161	update_eden_size();
aoqi@0	162	update_promo_size();
aoqi@0	163	update_avg_old_live();
aoqi@0	164	update_survivor_size_counters();
aoqi@0	165	update_avg_promoted_avg();
aoqi@0	166	update_avg_promoted_dev();
aoqi@0	167	update_avg_promoted_padded_avg();
aoqi@0	168	update_avg_pretenured_padded_avg();
aoqi@0	169
aoqi@0	170	update_avg_major_pause();
aoqi@0	171	update_avg_major_interval();
aoqi@0	172	update_minor_gc_cost_counter();
aoqi@0	173	update_major_gc_cost_counter();
aoqi@0	174	update_mutator_cost_counter();
aoqi@0	175	update_decrement_tenuring_threshold_for_gc_cost();
aoqi@0	176	update_increment_tenuring_threshold_for_gc_cost();
aoqi@0	177	update_decrement_tenuring_threshold_for_survivor_limit();
aoqi@0	178	update_live_space();
aoqi@0	179	update_free_space();
aoqi@0	180	update_avg_base_footprint();
aoqi@0	181
aoqi@0	182	update_change_old_gen_for_maj_pauses();
aoqi@0	183	update_change_young_gen_for_maj_pauses();
aoqi@0	184	update_change_old_gen_for_min_pauses();
aoqi@0	185
aoqi@0	186	update_change_old_gen_for_throughput();
aoqi@0	187	update_change_young_gen_for_throughput();
aoqi@0	188
aoqi@0	189	update_decrease_for_footprint();
aoqi@0	190	update_decide_at_full_gc_counter();
aoqi@0	191
aoqi@0	192	update_major_pause_old_slope();
aoqi@0	193	update_minor_pause_old_slope();
aoqi@0	194	update_major_pause_young_slope();
aoqi@0	195	update_minor_collection_slope_counter();
aoqi@0	196	update_gc_overhead_limit_exceeded_counter();
aoqi@0	197	update_live_at_last_full_gc_counter();
aoqi@0	198	}
aoqi@0	199	}
aoqi@0	200
aoqi@0	201	void PSGCAdaptivePolicyCounters::update_counters() {
aoqi@0	202	if (UsePerfData) {
aoqi@0	203	update_counters_from_policy();
aoqi@0	204	}
aoqi@0	205	}