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src/share/vm/gc_implementation/parallelScavenge/psGCAdaptivePolicyCounters.cpp@c18cbe5936b8 (annotated)

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

Thu, 27 May 2010 19:08:38 -0700

author

trims

date

Thu, 27 May 2010 19:08:38 -0700

changeset 1907

c18cbe5936b8

parent 1822

0bfd3fb24150

child 2314

f95d63e2154a

permissions

-rw-r--r--

6941466: Oracle rebranding changes for Hotspot repositories
Summary: Change all the Sun copyrights to Oracle copyright
Reviewed-by: ohair

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
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,
phh@1499	54	PerfData::U_Bytes, (jlong) InitialHeapSize, 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");
jmasa@1822	120	_gc_overhead_limit_exceeded_counter =
jmasa@1822	121	PerfDataManager::create_variable(SUN_GC, cname,
jmasa@1822	122	PerfData::U_Events, ps_size_policy()->gc_overhead_limit_exceeded(), CHECK);
duke@435	123
duke@435	124	cname = PerfDataManager::counter_name(name_space(), "liveAtLastFullGc");
jmasa@1822	125	_live_at_last_full_gc_counter =
jmasa@1822	126	PerfDataManager::create_variable(SUN_GC, cname,
duke@435	127	PerfData::U_Bytes, ps_size_policy()->live_at_last_full_gc(), CHECK);
duke@435	128
duke@435	129	cname = PerfDataManager::counter_name(name_space(), "majorPauseOldSlope");
duke@435	130	_major_pause_old_slope = PerfDataManager::create_variable(SUN_GC, cname,
duke@435	131	PerfData::U_None, (jlong) 0, CHECK);
duke@435	132
duke@435	133	cname = PerfDataManager::counter_name(name_space(), "minorPauseOldSlope");
duke@435	134	_minor_pause_old_slope = PerfDataManager::create_variable(SUN_GC, cname,
duke@435	135	PerfData::U_None, (jlong) 0, CHECK);
duke@435	136
duke@435	137	cname = PerfDataManager::counter_name(name_space(), "majorPauseYoungSlope");
duke@435	138	_major_pause_young_slope = PerfDataManager::create_variable(SUN_GC, cname,
duke@435	139	PerfData::U_None, (jlong) 0, CHECK);
duke@435	140
duke@435	141	cname = PerfDataManager::counter_name(name_space(), "scavengeSkipped");
duke@435	142	_scavenge_skipped = PerfDataManager::create_variable(SUN_GC, cname,
duke@435	143	PerfData::U_Bytes, (jlong) 0, CHECK);
duke@435	144
duke@435	145	cname = PerfDataManager::counter_name(name_space(), "fullFollowsScavenge");
duke@435	146	_full_follows_scavenge = PerfDataManager::create_variable(SUN_GC, cname,
duke@435	147	PerfData::U_Bytes, (jlong) 0, CHECK);
duke@435	148
duke@435	149	_counter_time_stamp.update();
duke@435	150	}
duke@435	151
duke@435	152	assert(size_policy()->is_gc_ps_adaptive_size_policy(),
duke@435	153	"Wrong type of size policy");
duke@435	154	}
duke@435	155
duke@435	156	void PSGCAdaptivePolicyCounters::update_counters_from_policy() {
duke@435	157	if (UsePerfData) {
duke@435	158	GCAdaptivePolicyCounters::update_counters_from_policy();
duke@435	159	update_eden_size();
duke@435	160	update_promo_size();
duke@435	161	update_avg_old_live();
duke@435	162	update_survivor_size_counters();
duke@435	163	update_avg_promoted_avg();
duke@435	164	update_avg_promoted_dev();
duke@435	165	update_avg_promoted_padded_avg();
duke@435	166	update_avg_pretenured_padded_avg();
duke@435	167
duke@435	168	update_avg_major_pause();
duke@435	169	update_avg_major_interval();
duke@435	170	update_minor_gc_cost_counter();
duke@435	171	update_major_gc_cost_counter();
duke@435	172	update_mutator_cost_counter();
duke@435	173	update_decrement_tenuring_threshold_for_gc_cost();
duke@435	174	update_increment_tenuring_threshold_for_gc_cost();
duke@435	175	update_decrement_tenuring_threshold_for_survivor_limit();
duke@435	176	update_live_space();
duke@435	177	update_free_space();
duke@435	178	update_avg_base_footprint();
duke@435	179
duke@435	180	update_change_old_gen_for_maj_pauses();
duke@435	181	update_change_young_gen_for_maj_pauses();
duke@435	182	update_change_old_gen_for_min_pauses();
duke@435	183
duke@435	184	update_change_old_gen_for_throughput();
duke@435	185	update_change_young_gen_for_throughput();
duke@435	186
duke@435	187	update_decrease_for_footprint();
duke@435	188	update_decide_at_full_gc_counter();
duke@435	189
duke@435	190	update_major_pause_old_slope();
duke@435	191	update_minor_pause_old_slope();
duke@435	192	update_major_pause_young_slope();
duke@435	193	update_minor_collection_slope_counter();
jmasa@1822	194	update_gc_overhead_limit_exceeded_counter();
jmasa@1822	195	update_live_at_last_full_gc_counter();
duke@435	196	}
duke@435	197	}
duke@435	198
duke@435	199	void PSGCAdaptivePolicyCounters::update_counters() {
duke@435	200	if (UsePerfData) {
duke@435	201	update_counters_from_policy();
duke@435	202	}
duke@435	203	}