jdk-sandbox: src/hotspot/share/gc/cms/cms_globals.hpp@690aed53fef0 (annotated)

49715 947560700a09 8201136: Move GC flags from globals.hpp to GC specific files stefank parents: diff changeset	1	/*
947560700a09 8201136: Move GC flags from globals.hpp to GC specific files stefank parents: diff changeset	2	* Copyright (c) 1997, 2018, Oracle and/or its affiliates. All rights reserved.
947560700a09 8201136: Move GC flags from globals.hpp to GC specific files stefank parents: diff changeset	3	* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
947560700a09 8201136: Move GC flags from globals.hpp to GC specific files stefank parents: diff changeset	4	*
947560700a09 8201136: Move GC flags from globals.hpp to GC specific files stefank parents: diff changeset	5	* This code is free software; you can redistribute it and/or modify it
947560700a09 8201136: Move GC flags from globals.hpp to GC specific files stefank parents: diff changeset	6	* under the terms of the GNU General Public License version 2 only, as
947560700a09 8201136: Move GC flags from globals.hpp to GC specific files stefank parents: diff changeset	7	* published by the Free Software Foundation.
947560700a09 8201136: Move GC flags from globals.hpp to GC specific files stefank parents: diff changeset	8	*
947560700a09 8201136: Move GC flags from globals.hpp to GC specific files stefank parents: diff changeset	9	* This code is distributed in the hope that it will be useful, but WITHOUT
947560700a09 8201136: Move GC flags from globals.hpp to GC specific files stefank parents: diff changeset	10	* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
947560700a09 8201136: Move GC flags from globals.hpp to GC specific files stefank parents: diff changeset	11	* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
947560700a09 8201136: Move GC flags from globals.hpp to GC specific files stefank parents: diff changeset	12	* version 2 for more details (a copy is included in the LICENSE file that
947560700a09 8201136: Move GC flags from globals.hpp to GC specific files stefank parents: diff changeset	13	* accompanied this code).
947560700a09 8201136: Move GC flags from globals.hpp to GC specific files stefank parents: diff changeset	14	*
947560700a09 8201136: Move GC flags from globals.hpp to GC specific files stefank parents: diff changeset	15	* You should have received a copy of the GNU General Public License version
947560700a09 8201136: Move GC flags from globals.hpp to GC specific files stefank parents: diff changeset	16	* 2 along with this work; if not, write to the Free Software Foundation,
947560700a09 8201136: Move GC flags from globals.hpp to GC specific files stefank parents: diff changeset	17	* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
947560700a09 8201136: Move GC flags from globals.hpp to GC specific files stefank parents: diff changeset	18	*
947560700a09 8201136: Move GC flags from globals.hpp to GC specific files stefank parents: diff changeset	19	* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
947560700a09 8201136: Move GC flags from globals.hpp to GC specific files stefank parents: diff changeset	20	* or visit www.oracle.com if you need additional information or have any
947560700a09 8201136: Move GC flags from globals.hpp to GC specific files stefank parents: diff changeset	21	* questions.
947560700a09 8201136: Move GC flags from globals.hpp to GC specific files stefank parents: diff changeset	22	*
947560700a09 8201136: Move GC flags from globals.hpp to GC specific files stefank parents: diff changeset	23	*/
947560700a09 8201136: Move GC flags from globals.hpp to GC specific files stefank parents: diff changeset	24
947560700a09 8201136: Move GC flags from globals.hpp to GC specific files stefank parents: diff changeset	25	#ifndef SHARE_GC_CMS_CMS_GLOBALS_HPP
947560700a09 8201136: Move GC flags from globals.hpp to GC specific files stefank parents: diff changeset	26	#define SHARE_GC_CMS_CMS_GLOBALS_HPP
947560700a09 8201136: Move GC flags from globals.hpp to GC specific files stefank parents: diff changeset	27
947560700a09 8201136: Move GC flags from globals.hpp to GC specific files stefank parents: diff changeset	28	#define GC_CMS_FLAGS(develop, \
947560700a09 8201136: Move GC flags from globals.hpp to GC specific files stefank parents: diff changeset	29	develop_pd, \
947560700a09 8201136: Move GC flags from globals.hpp to GC specific files stefank parents: diff changeset	30	product, \
947560700a09 8201136: Move GC flags from globals.hpp to GC specific files stefank parents: diff changeset	31	product_pd, \
947560700a09 8201136: Move GC flags from globals.hpp to GC specific files stefank parents: diff changeset	32	diagnostic, \
947560700a09 8201136: Move GC flags from globals.hpp to GC specific files stefank parents: diff changeset	33	diagnostic_pd, \
947560700a09 8201136: Move GC flags from globals.hpp to GC specific files stefank parents: diff changeset	34	experimental, \
947560700a09 8201136: Move GC flags from globals.hpp to GC specific files stefank parents: diff changeset	35	notproduct, \
947560700a09 8201136: Move GC flags from globals.hpp to GC specific files stefank parents: diff changeset	36	manageable, \
947560700a09 8201136: Move GC flags from globals.hpp to GC specific files stefank parents: diff changeset	37	product_rw, \
947560700a09 8201136: Move GC flags from globals.hpp to GC specific files stefank parents: diff changeset	38	lp64_product, \
947560700a09 8201136: Move GC flags from globals.hpp to GC specific files stefank parents: diff changeset	39	range, \
947560700a09 8201136: Move GC flags from globals.hpp to GC specific files stefank parents: diff changeset	40	constraint, \
947560700a09 8201136: Move GC flags from globals.hpp to GC specific files stefank parents: diff changeset	41	writeable) \
947560700a09 8201136: Move GC flags from globals.hpp to GC specific files stefank parents: diff changeset	42	product(bool, UseCMSBestFit, true, \
947560700a09 8201136: Move GC flags from globals.hpp to GC specific files stefank parents: diff changeset	43	"Use CMS best fit allocation strategy") \
947560700a09 8201136: Move GC flags from globals.hpp to GC specific files stefank parents: diff changeset	44	\
947560700a09 8201136: Move GC flags from globals.hpp to GC specific files stefank parents: diff changeset	45	product(size_t, CMSOldPLABMax, 1024, \
947560700a09 8201136: Move GC flags from globals.hpp to GC specific files stefank parents: diff changeset	46	"Maximum size of CMS gen promotion LAB caches per worker " \
947560700a09 8201136: Move GC flags from globals.hpp to GC specific files stefank parents: diff changeset	47	"per block size") \
947560700a09 8201136: Move GC flags from globals.hpp to GC specific files stefank parents: diff changeset	48	range(1, max_uintx) \
947560700a09 8201136: Move GC flags from globals.hpp to GC specific files stefank parents: diff changeset	49	constraint(CMSOldPLABMaxConstraintFunc,AfterMemoryInit) \
947560700a09 8201136: Move GC flags from globals.hpp to GC specific files stefank parents: diff changeset	50	\
947560700a09 8201136: Move GC flags from globals.hpp to GC specific files stefank parents: diff changeset	51	product(size_t, CMSOldPLABMin, 16, \
947560700a09 8201136: Move GC flags from globals.hpp to GC specific files stefank parents: diff changeset	52	"Minimum size of CMS gen promotion LAB caches per worker " \
947560700a09 8201136: Move GC flags from globals.hpp to GC specific files stefank parents: diff changeset	53	"per block size") \
947560700a09 8201136: Move GC flags from globals.hpp to GC specific files stefank parents: diff changeset	54	range(1, max_uintx) \
947560700a09 8201136: Move GC flags from globals.hpp to GC specific files stefank parents: diff changeset	55	constraint(CMSOldPLABMinConstraintFunc,AfterMemoryInit) \
947560700a09 8201136: Move GC flags from globals.hpp to GC specific files stefank parents: diff changeset	56	\
947560700a09 8201136: Move GC flags from globals.hpp to GC specific files stefank parents: diff changeset	57	product(uintx, CMSOldPLABNumRefills, 4, \
947560700a09 8201136: Move GC flags from globals.hpp to GC specific files stefank parents: diff changeset	58	"Nominal number of refills of CMS gen promotion LAB cache " \
947560700a09 8201136: Move GC flags from globals.hpp to GC specific files stefank parents: diff changeset	59	"per worker per block size") \
947560700a09 8201136: Move GC flags from globals.hpp to GC specific files stefank parents: diff changeset	60	range(1, max_uintx) \
947560700a09 8201136: Move GC flags from globals.hpp to GC specific files stefank parents: diff changeset	61	\
947560700a09 8201136: Move GC flags from globals.hpp to GC specific files stefank parents: diff changeset	62	product(bool, CMSOldPLABResizeQuicker, false, \
947560700a09 8201136: Move GC flags from globals.hpp to GC specific files stefank parents: diff changeset	63	"React on-the-fly during a scavenge to a sudden " \
947560700a09 8201136: Move GC flags from globals.hpp to GC specific files stefank parents: diff changeset	64	"change in block demand rate") \
947560700a09 8201136: Move GC flags from globals.hpp to GC specific files stefank parents: diff changeset	65	\
947560700a09 8201136: Move GC flags from globals.hpp to GC specific files stefank parents: diff changeset	66	product(uintx, CMSOldPLABToleranceFactor, 4, \
947560700a09 8201136: Move GC flags from globals.hpp to GC specific files stefank parents: diff changeset	67	"The tolerance of the phase-change detector for on-the-fly " \
947560700a09 8201136: Move GC flags from globals.hpp to GC specific files stefank parents: diff changeset	68	"PLAB resizing during a scavenge") \
947560700a09 8201136: Move GC flags from globals.hpp to GC specific files stefank parents: diff changeset	69	range(1, max_uintx) \
947560700a09 8201136: Move GC flags from globals.hpp to GC specific files stefank parents: diff changeset	70	\
947560700a09 8201136: Move GC flags from globals.hpp to GC specific files stefank parents: diff changeset	71	product(uintx, CMSOldPLABReactivityFactor, 2, \
947560700a09 8201136: Move GC flags from globals.hpp to GC specific files stefank parents: diff changeset	72	"The gain in the feedback loop for on-the-fly PLAB resizing " \
947560700a09 8201136: Move GC flags from globals.hpp to GC specific files stefank parents: diff changeset	73	"during a scavenge") \
947560700a09 8201136: Move GC flags from globals.hpp to GC specific files stefank parents: diff changeset	74	range(1, max_uintx) \
947560700a09 8201136: Move GC flags from globals.hpp to GC specific files stefank parents: diff changeset	75	\
947560700a09 8201136: Move GC flags from globals.hpp to GC specific files stefank parents: diff changeset	76	product_pd(size_t, CMSYoungGenPerWorker, \
947560700a09 8201136: Move GC flags from globals.hpp to GC specific files stefank parents: diff changeset	77	"The maximum size of young gen chosen by default per GC worker " \
947560700a09 8201136: Move GC flags from globals.hpp to GC specific files stefank parents: diff changeset	78	"thread available") \
947560700a09 8201136: Move GC flags from globals.hpp to GC specific files stefank parents: diff changeset	79	range(1, max_uintx) \
947560700a09 8201136: Move GC flags from globals.hpp to GC specific files stefank parents: diff changeset	80	\
947560700a09 8201136: Move GC flags from globals.hpp to GC specific files stefank parents: diff changeset	81	product(uintx, CMSIncrementalSafetyFactor, 10, \
947560700a09 8201136: Move GC flags from globals.hpp to GC specific files stefank parents: diff changeset	82	"Percentage (0-100) used to add conservatism when computing the " \
947560700a09 8201136: Move GC flags from globals.hpp to GC specific files stefank parents: diff changeset	83	"duty cycle") \
947560700a09 8201136: Move GC flags from globals.hpp to GC specific files stefank parents: diff changeset	84	range(0, 100) \
947560700a09 8201136: Move GC flags from globals.hpp to GC specific files stefank parents: diff changeset	85	\
947560700a09 8201136: Move GC flags from globals.hpp to GC specific files stefank parents: diff changeset	86	product(uintx, CMSExpAvgFactor, 50, \
947560700a09 8201136: Move GC flags from globals.hpp to GC specific files stefank parents: diff changeset	87	"Percentage (0-100) used to weight the current sample when " \
947560700a09 8201136: Move GC flags from globals.hpp to GC specific files stefank parents: diff changeset	88	"computing exponential averages for CMS statistics") \
947560700a09 8201136: Move GC flags from globals.hpp to GC specific files stefank parents: diff changeset	89	range(0, 100) \
947560700a09 8201136: Move GC flags from globals.hpp to GC specific files stefank parents: diff changeset	90	\
947560700a09 8201136: Move GC flags from globals.hpp to GC specific files stefank parents: diff changeset	91	product(uintx, CMS_FLSWeight, 75, \
947560700a09 8201136: Move GC flags from globals.hpp to GC specific files stefank parents: diff changeset	92	"Percentage (0-100) used to weight the current sample when " \
947560700a09 8201136: Move GC flags from globals.hpp to GC specific files stefank parents: diff changeset	93	"computing exponentially decaying averages for CMS FLS " \
947560700a09 8201136: Move GC flags from globals.hpp to GC specific files stefank parents: diff changeset	94	"statistics") \
947560700a09 8201136: Move GC flags from globals.hpp to GC specific files stefank parents: diff changeset	95	range(0, 100) \
947560700a09 8201136: Move GC flags from globals.hpp to GC specific files stefank parents: diff changeset	96	\
947560700a09 8201136: Move GC flags from globals.hpp to GC specific files stefank parents: diff changeset	97	product(uintx, CMS_FLSPadding, 1, \
947560700a09 8201136: Move GC flags from globals.hpp to GC specific files stefank parents: diff changeset	98	"The multiple of deviation from mean to use for buffering " \
947560700a09 8201136: Move GC flags from globals.hpp to GC specific files stefank parents: diff changeset	99	"against volatility in free list demand") \
947560700a09 8201136: Move GC flags from globals.hpp to GC specific files stefank parents: diff changeset	100	range(0, max_juint) \
947560700a09 8201136: Move GC flags from globals.hpp to GC specific files stefank parents: diff changeset	101	\
947560700a09 8201136: Move GC flags from globals.hpp to GC specific files stefank parents: diff changeset	102	product(uintx, FLSCoalescePolicy, 2, \
947560700a09 8201136: Move GC flags from globals.hpp to GC specific files stefank parents: diff changeset	103	"CMS: aggressiveness level for coalescing, increasing " \
947560700a09 8201136: Move GC flags from globals.hpp to GC specific files stefank parents: diff changeset	104	"from 0 to 4") \
947560700a09 8201136: Move GC flags from globals.hpp to GC specific files stefank parents: diff changeset	105	range(0, 4) \
947560700a09 8201136: Move GC flags from globals.hpp to GC specific files stefank parents: diff changeset	106	\
947560700a09 8201136: Move GC flags from globals.hpp to GC specific files stefank parents: diff changeset	107	product(bool, FLSAlwaysCoalesceLarge, false, \
947560700a09 8201136: Move GC flags from globals.hpp to GC specific files stefank parents: diff changeset	108	"CMS: larger free blocks are always available for coalescing") \
947560700a09 8201136: Move GC flags from globals.hpp to GC specific files stefank parents: diff changeset	109	\
947560700a09 8201136: Move GC flags from globals.hpp to GC specific files stefank parents: diff changeset	110	product(double, FLSLargestBlockCoalesceProximity, 0.99, \
947560700a09 8201136: Move GC flags from globals.hpp to GC specific files stefank parents: diff changeset	111	"CMS: the smaller the percentage the greater the coalescing " \
947560700a09 8201136: Move GC flags from globals.hpp to GC specific files stefank parents: diff changeset	112	"force") \
947560700a09 8201136: Move GC flags from globals.hpp to GC specific files stefank parents: diff changeset	113	range(0.0, 1.0) \
947560700a09 8201136: Move GC flags from globals.hpp to GC specific files stefank parents: diff changeset	114	\
947560700a09 8201136: Move GC flags from globals.hpp to GC specific files stefank parents: diff changeset	115	product(double, CMSSmallCoalSurplusPercent, 1.05, \
947560700a09 8201136: Move GC flags from globals.hpp to GC specific files stefank parents: diff changeset	116	"CMS: the factor by which to inflate estimated demand of small " \
947560700a09 8201136: Move GC flags from globals.hpp to GC specific files stefank parents: diff changeset	117	"block sizes to prevent coalescing with an adjoining block") \
947560700a09 8201136: Move GC flags from globals.hpp to GC specific files stefank parents: diff changeset	118	range(0.0, DBL_MAX) \
947560700a09 8201136: Move GC flags from globals.hpp to GC specific files stefank parents: diff changeset	119	\
947560700a09 8201136: Move GC flags from globals.hpp to GC specific files stefank parents: diff changeset	120	product(double, CMSLargeCoalSurplusPercent, 0.95, \
947560700a09 8201136: Move GC flags from globals.hpp to GC specific files stefank parents: diff changeset	121	"CMS: the factor by which to inflate estimated demand of large " \
947560700a09 8201136: Move GC flags from globals.hpp to GC specific files stefank parents: diff changeset	122	"block sizes to prevent coalescing with an adjoining block") \
947560700a09 8201136: Move GC flags from globals.hpp to GC specific files stefank parents: diff changeset	123	range(0.0, DBL_MAX) \
947560700a09 8201136: Move GC flags from globals.hpp to GC specific files stefank parents: diff changeset	124	\
947560700a09 8201136: Move GC flags from globals.hpp to GC specific files stefank parents: diff changeset	125	product(double, CMSSmallSplitSurplusPercent, 1.10, \
947560700a09 8201136: Move GC flags from globals.hpp to GC specific files stefank parents: diff changeset	126	"CMS: the factor by which to inflate estimated demand of small " \
947560700a09 8201136: Move GC flags from globals.hpp to GC specific files stefank parents: diff changeset	127	"block sizes to prevent splitting to supply demand for smaller " \
947560700a09 8201136: Move GC flags from globals.hpp to GC specific files stefank parents: diff changeset	128	"blocks") \
947560700a09 8201136: Move GC flags from globals.hpp to GC specific files stefank parents: diff changeset	129	range(0.0, DBL_MAX) \
947560700a09 8201136: Move GC flags from globals.hpp to GC specific files stefank parents: diff changeset	130	\
947560700a09 8201136: Move GC flags from globals.hpp to GC specific files stefank parents: diff changeset	131	product(double, CMSLargeSplitSurplusPercent, 1.00, \
947560700a09 8201136: Move GC flags from globals.hpp to GC specific files stefank parents: diff changeset	132	"CMS: the factor by which to inflate estimated demand of large " \
947560700a09 8201136: Move GC flags from globals.hpp to GC specific files stefank parents: diff changeset	133	"block sizes to prevent splitting to supply demand for smaller " \
947560700a09 8201136: Move GC flags from globals.hpp to GC specific files stefank parents: diff changeset	134	"blocks") \
947560700a09 8201136: Move GC flags from globals.hpp to GC specific files stefank parents: diff changeset	135	range(0.0, DBL_MAX) \
947560700a09 8201136: Move GC flags from globals.hpp to GC specific files stefank parents: diff changeset	136	\
947560700a09 8201136: Move GC flags from globals.hpp to GC specific files stefank parents: diff changeset	137	product(bool, CMSExtrapolateSweep, false, \
947560700a09 8201136: Move GC flags from globals.hpp to GC specific files stefank parents: diff changeset	138	"CMS: cushion for block demand during sweep") \
947560700a09 8201136: Move GC flags from globals.hpp to GC specific files stefank parents: diff changeset	139	\
947560700a09 8201136: Move GC flags from globals.hpp to GC specific files stefank parents: diff changeset	140	product(uintx, CMS_SweepWeight, 75, \
947560700a09 8201136: Move GC flags from globals.hpp to GC specific files stefank parents: diff changeset	141	"Percentage (0-100) used to weight the current sample when " \
947560700a09 8201136: Move GC flags from globals.hpp to GC specific files stefank parents: diff changeset	142	"computing exponentially decaying average for inter-sweep " \
947560700a09 8201136: Move GC flags from globals.hpp to GC specific files stefank parents: diff changeset	143	"duration") \
947560700a09 8201136: Move GC flags from globals.hpp to GC specific files stefank parents: diff changeset	144	range(0, 100) \
947560700a09 8201136: Move GC flags from globals.hpp to GC specific files stefank parents: diff changeset	145	\
947560700a09 8201136: Move GC flags from globals.hpp to GC specific files stefank parents: diff changeset	146	product(uintx, CMS_SweepPadding, 1, \
947560700a09 8201136: Move GC flags from globals.hpp to GC specific files stefank parents: diff changeset	147	"The multiple of deviation from mean to use for buffering " \
947560700a09 8201136: Move GC flags from globals.hpp to GC specific files stefank parents: diff changeset	148	"against volatility in inter-sweep duration") \
947560700a09 8201136: Move GC flags from globals.hpp to GC specific files stefank parents: diff changeset	149	range(0, max_juint) \
947560700a09 8201136: Move GC flags from globals.hpp to GC specific files stefank parents: diff changeset	150	\
947560700a09 8201136: Move GC flags from globals.hpp to GC specific files stefank parents: diff changeset	151	product(uintx, CMS_SweepTimerThresholdMillis, 10, \
947560700a09 8201136: Move GC flags from globals.hpp to GC specific files stefank parents: diff changeset	152	"Skip block flux-rate sampling for an epoch unless inter-sweep " \
947560700a09 8201136: Move GC flags from globals.hpp to GC specific files stefank parents: diff changeset	153	"duration exceeds this threshold in milliseconds") \
947560700a09 8201136: Move GC flags from globals.hpp to GC specific files stefank parents: diff changeset	154	range(0, max_uintx) \
947560700a09 8201136: Move GC flags from globals.hpp to GC specific files stefank parents: diff changeset	155	\
947560700a09 8201136: Move GC flags from globals.hpp to GC specific files stefank parents: diff changeset	156	product(bool, CMSClassUnloadingEnabled, true, \
947560700a09 8201136: Move GC flags from globals.hpp to GC specific files stefank parents: diff changeset	157	"Whether class unloading enabled when using CMS GC") \
947560700a09 8201136: Move GC flags from globals.hpp to GC specific files stefank parents: diff changeset	158	\
947560700a09 8201136: Move GC flags from globals.hpp to GC specific files stefank parents: diff changeset	159	product(uintx, CMSClassUnloadingMaxInterval, 0, \
947560700a09 8201136: Move GC flags from globals.hpp to GC specific files stefank parents: diff changeset	160	"When CMS class unloading is enabled, the maximum CMS cycle " \
947560700a09 8201136: Move GC flags from globals.hpp to GC specific files stefank parents: diff changeset	161	"count for which classes may not be unloaded") \
947560700a09 8201136: Move GC flags from globals.hpp to GC specific files stefank parents: diff changeset	162	range(0, max_uintx) \
947560700a09 8201136: Move GC flags from globals.hpp to GC specific files stefank parents: diff changeset	163	\
947560700a09 8201136: Move GC flags from globals.hpp to GC specific files stefank parents: diff changeset	164	product(uintx, CMSIndexedFreeListReplenish, 4, \
947560700a09 8201136: Move GC flags from globals.hpp to GC specific files stefank parents: diff changeset	165	"Replenish an indexed free list with this number of chunks") \
947560700a09 8201136: Move GC flags from globals.hpp to GC specific files stefank parents: diff changeset	166	range(1, max_uintx) \
947560700a09 8201136: Move GC flags from globals.hpp to GC specific files stefank parents: diff changeset	167	\
947560700a09 8201136: Move GC flags from globals.hpp to GC specific files stefank parents: diff changeset	168	product(bool, CMSReplenishIntermediate, true, \
947560700a09 8201136: Move GC flags from globals.hpp to GC specific files stefank parents: diff changeset	169	"Replenish all intermediate free-list caches") \
947560700a09 8201136: Move GC flags from globals.hpp to GC specific files stefank parents: diff changeset	170	\
947560700a09 8201136: Move GC flags from globals.hpp to GC specific files stefank parents: diff changeset	171	product(bool, CMSSplitIndexedFreeListBlocks, true, \
947560700a09 8201136: Move GC flags from globals.hpp to GC specific files stefank parents: diff changeset	172	"When satisfying batched demand, split blocks from the " \
947560700a09 8201136: Move GC flags from globals.hpp to GC specific files stefank parents: diff changeset	173	"IndexedFreeList whose size is a multiple of requested size") \
947560700a09 8201136: Move GC flags from globals.hpp to GC specific files stefank parents: diff changeset	174	\
947560700a09 8201136: Move GC flags from globals.hpp to GC specific files stefank parents: diff changeset	175	product(bool, CMSLoopWarn, false, \
947560700a09 8201136: Move GC flags from globals.hpp to GC specific files stefank parents: diff changeset	176	"Warn in case of excessive CMS looping") \
947560700a09 8201136: Move GC flags from globals.hpp to GC specific files stefank parents: diff changeset	177	\
947560700a09 8201136: Move GC flags from globals.hpp to GC specific files stefank parents: diff changeset	178	notproduct(bool, CMSMarkStackOverflowALot, false, \
947560700a09 8201136: Move GC flags from globals.hpp to GC specific files stefank parents: diff changeset	179	"Simulate frequent marking stack / work queue overflow") \
947560700a09 8201136: Move GC flags from globals.hpp to GC specific files stefank parents: diff changeset	180	\
947560700a09 8201136: Move GC flags from globals.hpp to GC specific files stefank parents: diff changeset	181	notproduct(uintx, CMSMarkStackOverflowInterval, 1000, \
947560700a09 8201136: Move GC flags from globals.hpp to GC specific files stefank parents: diff changeset	182	"An \"interval\" counter that determines how frequently " \
947560700a09 8201136: Move GC flags from globals.hpp to GC specific files stefank parents: diff changeset	183	"to simulate overflow; a smaller number increases frequency") \
947560700a09 8201136: Move GC flags from globals.hpp to GC specific files stefank parents: diff changeset	184	\
947560700a09 8201136: Move GC flags from globals.hpp to GC specific files stefank parents: diff changeset	185	product(uintx, CMSMaxAbortablePrecleanLoops, 0, \
947560700a09 8201136: Move GC flags from globals.hpp to GC specific files stefank parents: diff changeset	186	"Maximum number of abortable preclean iterations, if > 0") \
947560700a09 8201136: Move GC flags from globals.hpp to GC specific files stefank parents: diff changeset	187	range(0, max_uintx) \
947560700a09 8201136: Move GC flags from globals.hpp to GC specific files stefank parents: diff changeset	188	\
947560700a09 8201136: Move GC flags from globals.hpp to GC specific files stefank parents: diff changeset	189	product(intx, CMSMaxAbortablePrecleanTime, 5000, \
947560700a09 8201136: Move GC flags from globals.hpp to GC specific files stefank parents: diff changeset	190	"Maximum time in abortable preclean (in milliseconds)") \
947560700a09 8201136: Move GC flags from globals.hpp to GC specific files stefank parents: diff changeset	191	range(0, max_intx) \
947560700a09 8201136: Move GC flags from globals.hpp to GC specific files stefank parents: diff changeset	192	\
947560700a09 8201136: Move GC flags from globals.hpp to GC specific files stefank parents: diff changeset	193	product(uintx, CMSAbortablePrecleanMinWorkPerIteration, 100, \
947560700a09 8201136: Move GC flags from globals.hpp to GC specific files stefank parents: diff changeset	194	"Nominal minimum work per abortable preclean iteration") \
947560700a09 8201136: Move GC flags from globals.hpp to GC specific files stefank parents: diff changeset	195	range(0, max_uintx) \
947560700a09 8201136: Move GC flags from globals.hpp to GC specific files stefank parents: diff changeset	196	\
947560700a09 8201136: Move GC flags from globals.hpp to GC specific files stefank parents: diff changeset	197	manageable(intx, CMSAbortablePrecleanWaitMillis, 100, \
947560700a09 8201136: Move GC flags from globals.hpp to GC specific files stefank parents: diff changeset	198	"Time that we sleep between iterations when not given " \
947560700a09 8201136: Move GC flags from globals.hpp to GC specific files stefank parents: diff changeset	199	"enough work per iteration") \
947560700a09 8201136: Move GC flags from globals.hpp to GC specific files stefank parents: diff changeset	200	range(0, max_intx) \
947560700a09 8201136: Move GC flags from globals.hpp to GC specific files stefank parents: diff changeset	201	\
947560700a09 8201136: Move GC flags from globals.hpp to GC specific files stefank parents: diff changeset	202	/* 4096 = CardTable::card_size_in_words * BitsPerWord */ \
947560700a09 8201136: Move GC flags from globals.hpp to GC specific files stefank parents: diff changeset	203	product(size_t, CMSRescanMultiple, 32, \
947560700a09 8201136: Move GC flags from globals.hpp to GC specific files stefank parents: diff changeset	204	"Size (in cards) of CMS parallel rescan task") \
947560700a09 8201136: Move GC flags from globals.hpp to GC specific files stefank parents: diff changeset	205	range(1, SIZE_MAX / 4096) \
947560700a09 8201136: Move GC flags from globals.hpp to GC specific files stefank parents: diff changeset	206	constraint(CMSRescanMultipleConstraintFunc,AfterMemoryInit) \
947560700a09 8201136: Move GC flags from globals.hpp to GC specific files stefank parents: diff changeset	207	\
947560700a09 8201136: Move GC flags from globals.hpp to GC specific files stefank parents: diff changeset	208	/* 4096 = CardTable::card_size_in_words * BitsPerWord */ \
947560700a09 8201136: Move GC flags from globals.hpp to GC specific files stefank parents: diff changeset	209	product(size_t, CMSConcMarkMultiple, 32, \
947560700a09 8201136: Move GC flags from globals.hpp to GC specific files stefank parents: diff changeset	210	"Size (in cards) of CMS concurrent MT marking task") \
947560700a09 8201136: Move GC flags from globals.hpp to GC specific files stefank parents: diff changeset	211	range(1, SIZE_MAX / 4096) \
947560700a09 8201136: Move GC flags from globals.hpp to GC specific files stefank parents: diff changeset	212	constraint(CMSConcMarkMultipleConstraintFunc,AfterMemoryInit) \
947560700a09 8201136: Move GC flags from globals.hpp to GC specific files stefank parents: diff changeset	213	\
947560700a09 8201136: Move GC flags from globals.hpp to GC specific files stefank parents: diff changeset	214	product(bool, CMSAbortSemantics, false, \
947560700a09 8201136: Move GC flags from globals.hpp to GC specific files stefank parents: diff changeset	215	"Whether abort-on-overflow semantics is implemented") \
947560700a09 8201136: Move GC flags from globals.hpp to GC specific files stefank parents: diff changeset	216	\
947560700a09 8201136: Move GC flags from globals.hpp to GC specific files stefank parents: diff changeset	217	product(bool, CMSParallelInitialMarkEnabled, true, \
947560700a09 8201136: Move GC flags from globals.hpp to GC specific files stefank parents: diff changeset	218	"Use the parallel initial mark.") \
947560700a09 8201136: Move GC flags from globals.hpp to GC specific files stefank parents: diff changeset	219	\
947560700a09 8201136: Move GC flags from globals.hpp to GC specific files stefank parents: diff changeset	220	product(bool, CMSParallelRemarkEnabled, true, \
947560700a09 8201136: Move GC flags from globals.hpp to GC specific files stefank parents: diff changeset	221	"Whether parallel remark enabled (only if ParNewGC)") \
947560700a09 8201136: Move GC flags from globals.hpp to GC specific files stefank parents: diff changeset	222	\
947560700a09 8201136: Move GC flags from globals.hpp to GC specific files stefank parents: diff changeset	223	product(bool, CMSParallelSurvivorRemarkEnabled, true, \
947560700a09 8201136: Move GC flags from globals.hpp to GC specific files stefank parents: diff changeset	224	"Whether parallel remark of survivor space " \
947560700a09 8201136: Move GC flags from globals.hpp to GC specific files stefank parents: diff changeset	225	"enabled (effective only if CMSParallelRemarkEnabled)") \
947560700a09 8201136: Move GC flags from globals.hpp to GC specific files stefank parents: diff changeset	226	\
947560700a09 8201136: Move GC flags from globals.hpp to GC specific files stefank parents: diff changeset	227	product(bool, CMSPLABRecordAlways, true, \
947560700a09 8201136: Move GC flags from globals.hpp to GC specific files stefank parents: diff changeset	228	"Always record survivor space PLAB boundaries (effective only " \
947560700a09 8201136: Move GC flags from globals.hpp to GC specific files stefank parents: diff changeset	229	"if CMSParallelSurvivorRemarkEnabled)") \
947560700a09 8201136: Move GC flags from globals.hpp to GC specific files stefank parents: diff changeset	230	\
947560700a09 8201136: Move GC flags from globals.hpp to GC specific files stefank parents: diff changeset	231	product(bool, CMSEdenChunksRecordAlways, true, \
947560700a09 8201136: Move GC flags from globals.hpp to GC specific files stefank parents: diff changeset	232	"Always record eden chunks used for the parallel initial mark " \
947560700a09 8201136: Move GC flags from globals.hpp to GC specific files stefank parents: diff changeset	233	"or remark of eden") \
947560700a09 8201136: Move GC flags from globals.hpp to GC specific files stefank parents: diff changeset	234	\
947560700a09 8201136: Move GC flags from globals.hpp to GC specific files stefank parents: diff changeset	235	product(bool, CMSConcurrentMTEnabled, true, \
947560700a09 8201136: Move GC flags from globals.hpp to GC specific files stefank parents: diff changeset	236	"Whether multi-threaded concurrent work enabled " \
947560700a09 8201136: Move GC flags from globals.hpp to GC specific files stefank parents: diff changeset	237	"(effective only if ParNewGC)") \
947560700a09 8201136: Move GC flags from globals.hpp to GC specific files stefank parents: diff changeset	238	\
947560700a09 8201136: Move GC flags from globals.hpp to GC specific files stefank parents: diff changeset	239	product(bool, CMSPrecleaningEnabled, true, \
947560700a09 8201136: Move GC flags from globals.hpp to GC specific files stefank parents: diff changeset	240	"Whether concurrent precleaning enabled") \
947560700a09 8201136: Move GC flags from globals.hpp to GC specific files stefank parents: diff changeset	241	\
947560700a09 8201136: Move GC flags from globals.hpp to GC specific files stefank parents: diff changeset	242	product(uintx, CMSPrecleanIter, 3, \
947560700a09 8201136: Move GC flags from globals.hpp to GC specific files stefank parents: diff changeset	243	"Maximum number of precleaning iteration passes") \
947560700a09 8201136: Move GC flags from globals.hpp to GC specific files stefank parents: diff changeset	244	range(0, 9) \
947560700a09 8201136: Move GC flags from globals.hpp to GC specific files stefank parents: diff changeset	245	\
947560700a09 8201136: Move GC flags from globals.hpp to GC specific files stefank parents: diff changeset	246	product(uintx, CMSPrecleanDenominator, 3, \
947560700a09 8201136: Move GC flags from globals.hpp to GC specific files stefank parents: diff changeset	247	"CMSPrecleanNumerator:CMSPrecleanDenominator yields convergence " \
947560700a09 8201136: Move GC flags from globals.hpp to GC specific files stefank parents: diff changeset	248	"ratio") \
947560700a09 8201136: Move GC flags from globals.hpp to GC specific files stefank parents: diff changeset	249	range(1, max_uintx) \
947560700a09 8201136: Move GC flags from globals.hpp to GC specific files stefank parents: diff changeset	250	constraint(CMSPrecleanDenominatorConstraintFunc,AfterErgo) \
947560700a09 8201136: Move GC flags from globals.hpp to GC specific files stefank parents: diff changeset	251	\
947560700a09 8201136: Move GC flags from globals.hpp to GC specific files stefank parents: diff changeset	252	product(uintx, CMSPrecleanNumerator, 2, \
947560700a09 8201136: Move GC flags from globals.hpp to GC specific files stefank parents: diff changeset	253	"CMSPrecleanNumerator:CMSPrecleanDenominator yields convergence " \
947560700a09 8201136: Move GC flags from globals.hpp to GC specific files stefank parents: diff changeset	254	"ratio") \
947560700a09 8201136: Move GC flags from globals.hpp to GC specific files stefank parents: diff changeset	255	range(0, max_uintx-1) \
947560700a09 8201136: Move GC flags from globals.hpp to GC specific files stefank parents: diff changeset	256	constraint(CMSPrecleanNumeratorConstraintFunc,AfterErgo) \
947560700a09 8201136: Move GC flags from globals.hpp to GC specific files stefank parents: diff changeset	257	\
947560700a09 8201136: Move GC flags from globals.hpp to GC specific files stefank parents: diff changeset	258	product(bool, CMSPrecleanRefLists1, true, \
947560700a09 8201136: Move GC flags from globals.hpp to GC specific files stefank parents: diff changeset	259	"Preclean ref lists during (initial) preclean phase") \
947560700a09 8201136: Move GC flags from globals.hpp to GC specific files stefank parents: diff changeset	260	\
947560700a09 8201136: Move GC flags from globals.hpp to GC specific files stefank parents: diff changeset	261	product(bool, CMSPrecleanRefLists2, false, \
947560700a09 8201136: Move GC flags from globals.hpp to GC specific files stefank parents: diff changeset	262	"Preclean ref lists during abortable preclean phase") \
947560700a09 8201136: Move GC flags from globals.hpp to GC specific files stefank parents: diff changeset	263	\
947560700a09 8201136: Move GC flags from globals.hpp to GC specific files stefank parents: diff changeset	264	product(bool, CMSPrecleanSurvivors1, false, \
947560700a09 8201136: Move GC flags from globals.hpp to GC specific files stefank parents: diff changeset	265	"Preclean survivors during (initial) preclean phase") \
947560700a09 8201136: Move GC flags from globals.hpp to GC specific files stefank parents: diff changeset	266	\
947560700a09 8201136: Move GC flags from globals.hpp to GC specific files stefank parents: diff changeset	267	product(bool, CMSPrecleanSurvivors2, true, \
947560700a09 8201136: Move GC flags from globals.hpp to GC specific files stefank parents: diff changeset	268	"Preclean survivors during abortable preclean phase") \
947560700a09 8201136: Move GC flags from globals.hpp to GC specific files stefank parents: diff changeset	269	\
947560700a09 8201136: Move GC flags from globals.hpp to GC specific files stefank parents: diff changeset	270	product(uintx, CMSPrecleanThreshold, 1000, \
947560700a09 8201136: Move GC flags from globals.hpp to GC specific files stefank parents: diff changeset	271	"Do not iterate again if number of dirty cards is less than this")\
947560700a09 8201136: Move GC flags from globals.hpp to GC specific files stefank parents: diff changeset	272	range(100, max_uintx) \
947560700a09 8201136: Move GC flags from globals.hpp to GC specific files stefank parents: diff changeset	273	\
947560700a09 8201136: Move GC flags from globals.hpp to GC specific files stefank parents: diff changeset	274	product(bool, CMSCleanOnEnter, true, \
947560700a09 8201136: Move GC flags from globals.hpp to GC specific files stefank parents: diff changeset	275	"Clean-on-enter optimization for reducing number of dirty cards") \
947560700a09 8201136: Move GC flags from globals.hpp to GC specific files stefank parents: diff changeset	276	\
947560700a09 8201136: Move GC flags from globals.hpp to GC specific files stefank parents: diff changeset	277	product(uintx, CMSRemarkVerifyVariant, 1, \
947560700a09 8201136: Move GC flags from globals.hpp to GC specific files stefank parents: diff changeset	278	"Choose variant (1,2) of verification following remark") \
947560700a09 8201136: Move GC flags from globals.hpp to GC specific files stefank parents: diff changeset	279	range(1, 2) \
947560700a09 8201136: Move GC flags from globals.hpp to GC specific files stefank parents: diff changeset	280	\
947560700a09 8201136: Move GC flags from globals.hpp to GC specific files stefank parents: diff changeset	281	product(size_t, CMSScheduleRemarkEdenSizeThreshold, 2*M, \
947560700a09 8201136: Move GC flags from globals.hpp to GC specific files stefank parents: diff changeset	282	"If Eden size is below this, do not try to schedule remark") \
947560700a09 8201136: Move GC flags from globals.hpp to GC specific files stefank parents: diff changeset	283	range(0, max_uintx) \
947560700a09 8201136: Move GC flags from globals.hpp to GC specific files stefank parents: diff changeset	284	\
947560700a09 8201136: Move GC flags from globals.hpp to GC specific files stefank parents: diff changeset	285	product(uintx, CMSScheduleRemarkEdenPenetration, 50, \
947560700a09 8201136: Move GC flags from globals.hpp to GC specific files stefank parents: diff changeset	286	"The Eden occupancy percentage (0-100) at which " \
947560700a09 8201136: Move GC flags from globals.hpp to GC specific files stefank parents: diff changeset	287	"to try and schedule remark pause") \
947560700a09 8201136: Move GC flags from globals.hpp to GC specific files stefank parents: diff changeset	288	range(0, 100) \
947560700a09 8201136: Move GC flags from globals.hpp to GC specific files stefank parents: diff changeset	289	\
947560700a09 8201136: Move GC flags from globals.hpp to GC specific files stefank parents: diff changeset	290	product(uintx, CMSScheduleRemarkSamplingRatio, 5, \
947560700a09 8201136: Move GC flags from globals.hpp to GC specific files stefank parents: diff changeset	291	"Start sampling eden top at least before young gen " \
947560700a09 8201136: Move GC flags from globals.hpp to GC specific files stefank parents: diff changeset	292	"occupancy reaches 1/<ratio> of the size at which " \
947560700a09 8201136: Move GC flags from globals.hpp to GC specific files stefank parents: diff changeset	293	"we plan to schedule remark") \
947560700a09 8201136: Move GC flags from globals.hpp to GC specific files stefank parents: diff changeset	294	range(1, max_uintx) \
947560700a09 8201136: Move GC flags from globals.hpp to GC specific files stefank parents: diff changeset	295	\
947560700a09 8201136: Move GC flags from globals.hpp to GC specific files stefank parents: diff changeset	296	product(uintx, CMSSamplingGrain, 16*K, \
947560700a09 8201136: Move GC flags from globals.hpp to GC specific files stefank parents: diff changeset	297	"The minimum distance between eden samples for CMS (see above)") \
947560700a09 8201136: Move GC flags from globals.hpp to GC specific files stefank parents: diff changeset	298	range(ObjectAlignmentInBytes, max_uintx) \
947560700a09 8201136: Move GC flags from globals.hpp to GC specific files stefank parents: diff changeset	299	constraint(CMSSamplingGrainConstraintFunc,AfterMemoryInit) \
947560700a09 8201136: Move GC flags from globals.hpp to GC specific files stefank parents: diff changeset	300	\
947560700a09 8201136: Move GC flags from globals.hpp to GC specific files stefank parents: diff changeset	301	product(bool, CMSScavengeBeforeRemark, false, \
947560700a09 8201136: Move GC flags from globals.hpp to GC specific files stefank parents: diff changeset	302	"Attempt scavenge before the CMS remark step") \
947560700a09 8201136: Move GC flags from globals.hpp to GC specific files stefank parents: diff changeset	303	\
947560700a09 8201136: Move GC flags from globals.hpp to GC specific files stefank parents: diff changeset	304	product(uintx, CMSWorkQueueDrainThreshold, 10, \
947560700a09 8201136: Move GC flags from globals.hpp to GC specific files stefank parents: diff changeset	305	"Don't drain below this size per parallel worker/thief") \
947560700a09 8201136: Move GC flags from globals.hpp to GC specific files stefank parents: diff changeset	306	range(1, max_juint) \
947560700a09 8201136: Move GC flags from globals.hpp to GC specific files stefank parents: diff changeset	307	constraint(CMSWorkQueueDrainThresholdConstraintFunc,AfterErgo) \
947560700a09 8201136: Move GC flags from globals.hpp to GC specific files stefank parents: diff changeset	308	\
947560700a09 8201136: Move GC flags from globals.hpp to GC specific files stefank parents: diff changeset	309	manageable(intx, CMSWaitDuration, 2000, \
947560700a09 8201136: Move GC flags from globals.hpp to GC specific files stefank parents: diff changeset	310	"Time in milliseconds that CMS thread waits for young GC") \
947560700a09 8201136: Move GC flags from globals.hpp to GC specific files stefank parents: diff changeset	311	range(min_jint, max_jint) \
947560700a09 8201136: Move GC flags from globals.hpp to GC specific files stefank parents: diff changeset	312	\
947560700a09 8201136: Move GC flags from globals.hpp to GC specific files stefank parents: diff changeset	313	develop(uintx, CMSCheckInterval, 1000, \
947560700a09 8201136: Move GC flags from globals.hpp to GC specific files stefank parents: diff changeset	314	"Interval in milliseconds that CMS thread checks if it " \
947560700a09 8201136: Move GC flags from globals.hpp to GC specific files stefank parents: diff changeset	315	"should start a collection cycle") \
947560700a09 8201136: Move GC flags from globals.hpp to GC specific files stefank parents: diff changeset	316	\
947560700a09 8201136: Move GC flags from globals.hpp to GC specific files stefank parents: diff changeset	317	product(bool, CMSYield, true, \
947560700a09 8201136: Move GC flags from globals.hpp to GC specific files stefank parents: diff changeset	318	"Yield between steps of CMS") \
947560700a09 8201136: Move GC flags from globals.hpp to GC specific files stefank parents: diff changeset	319	\
947560700a09 8201136: Move GC flags from globals.hpp to GC specific files stefank parents: diff changeset	320	product(size_t, CMSBitMapYieldQuantum, 10*M, \
947560700a09 8201136: Move GC flags from globals.hpp to GC specific files stefank parents: diff changeset	321	"Bitmap operations should process at most this many bits " \
947560700a09 8201136: Move GC flags from globals.hpp to GC specific files stefank parents: diff changeset	322	"between yields") \
947560700a09 8201136: Move GC flags from globals.hpp to GC specific files stefank parents: diff changeset	323	range(1, max_uintx) \
947560700a09 8201136: Move GC flags from globals.hpp to GC specific files stefank parents: diff changeset	324	constraint(CMSBitMapYieldQuantumConstraintFunc,AfterMemoryInit) \
947560700a09 8201136: Move GC flags from globals.hpp to GC specific files stefank parents: diff changeset	325	\
947560700a09 8201136: Move GC flags from globals.hpp to GC specific files stefank parents: diff changeset	326	product(bool, CMSPrintChunksInDump, false, \
947560700a09 8201136: Move GC flags from globals.hpp to GC specific files stefank parents: diff changeset	327	"If logging for the \"gc\" and \"promotion\" tags is enabled on" \
947560700a09 8201136: Move GC flags from globals.hpp to GC specific files stefank parents: diff changeset	328	"trace level include more detailed information about the" \
947560700a09 8201136: Move GC flags from globals.hpp to GC specific files stefank parents: diff changeset	329	"free chunks") \
947560700a09 8201136: Move GC flags from globals.hpp to GC specific files stefank parents: diff changeset	330	\
947560700a09 8201136: Move GC flags from globals.hpp to GC specific files stefank parents: diff changeset	331	product(bool, CMSPrintObjectsInDump, false, \
947560700a09 8201136: Move GC flags from globals.hpp to GC specific files stefank parents: diff changeset	332	"If logging for the \"gc\" and \"promotion\" tags is enabled on" \
947560700a09 8201136: Move GC flags from globals.hpp to GC specific files stefank parents: diff changeset	333	"trace level include more detailed information about the" \
947560700a09 8201136: Move GC flags from globals.hpp to GC specific files stefank parents: diff changeset	334	"allocated objects") \
947560700a09 8201136: Move GC flags from globals.hpp to GC specific files stefank parents: diff changeset	335	\
947560700a09 8201136: Move GC flags from globals.hpp to GC specific files stefank parents: diff changeset	336	diagnostic(bool, FLSVerifyAllHeapReferences, false, \
947560700a09 8201136: Move GC flags from globals.hpp to GC specific files stefank parents: diff changeset	337	"Verify that all references across the FLS boundary " \
947560700a09 8201136: Move GC flags from globals.hpp to GC specific files stefank parents: diff changeset	338	"are to valid objects") \
947560700a09 8201136: Move GC flags from globals.hpp to GC specific files stefank parents: diff changeset	339	\
947560700a09 8201136: Move GC flags from globals.hpp to GC specific files stefank parents: diff changeset	340	diagnostic(bool, FLSVerifyLists, false, \
947560700a09 8201136: Move GC flags from globals.hpp to GC specific files stefank parents: diff changeset	341	"Do lots of (expensive) FreeListSpace verification") \
947560700a09 8201136: Move GC flags from globals.hpp to GC specific files stefank parents: diff changeset	342	\
947560700a09 8201136: Move GC flags from globals.hpp to GC specific files stefank parents: diff changeset	343	diagnostic(bool, FLSVerifyIndexTable, false, \
947560700a09 8201136: Move GC flags from globals.hpp to GC specific files stefank parents: diff changeset	344	"Do lots of (expensive) FLS index table verification") \
947560700a09 8201136: Move GC flags from globals.hpp to GC specific files stefank parents: diff changeset	345	\
947560700a09 8201136: Move GC flags from globals.hpp to GC specific files stefank parents: diff changeset	346	product(uintx, CMSTriggerRatio, 80, \
947560700a09 8201136: Move GC flags from globals.hpp to GC specific files stefank parents: diff changeset	347	"Percentage of MinHeapFreeRatio in CMS generation that is " \
947560700a09 8201136: Move GC flags from globals.hpp to GC specific files stefank parents: diff changeset	348	"allocated before a CMS collection cycle commences") \
947560700a09 8201136: Move GC flags from globals.hpp to GC specific files stefank parents: diff changeset	349	range(0, 100) \
947560700a09 8201136: Move GC flags from globals.hpp to GC specific files stefank parents: diff changeset	350	\
947560700a09 8201136: Move GC flags from globals.hpp to GC specific files stefank parents: diff changeset	351	product(uintx, CMSBootstrapOccupancy, 50, \
947560700a09 8201136: Move GC flags from globals.hpp to GC specific files stefank parents: diff changeset	352	"Percentage CMS generation occupancy at which to " \
947560700a09 8201136: Move GC flags from globals.hpp to GC specific files stefank parents: diff changeset	353	"initiate CMS collection for bootstrapping collection stats") \
947560700a09 8201136: Move GC flags from globals.hpp to GC specific files stefank parents: diff changeset	354	range(0, 100) \
947560700a09 8201136: Move GC flags from globals.hpp to GC specific files stefank parents: diff changeset	355	\
947560700a09 8201136: Move GC flags from globals.hpp to GC specific files stefank parents: diff changeset	356	product(intx, CMSInitiatingOccupancyFraction, -1, \
947560700a09 8201136: Move GC flags from globals.hpp to GC specific files stefank parents: diff changeset	357	"Percentage CMS generation occupancy to start a CMS collection " \
947560700a09 8201136: Move GC flags from globals.hpp to GC specific files stefank parents: diff changeset	358	"cycle. A negative value means that CMSTriggerRatio is used") \
947560700a09 8201136: Move GC flags from globals.hpp to GC specific files stefank parents: diff changeset	359	range(min_intx, 100) \
947560700a09 8201136: Move GC flags from globals.hpp to GC specific files stefank parents: diff changeset	360	\
947560700a09 8201136: Move GC flags from globals.hpp to GC specific files stefank parents: diff changeset	361	manageable(intx, CMSTriggerInterval, -1, \
947560700a09 8201136: Move GC flags from globals.hpp to GC specific files stefank parents: diff changeset	362	"Commence a CMS collection cycle (at least) every so many " \
947560700a09 8201136: Move GC flags from globals.hpp to GC specific files stefank parents: diff changeset	363	"milliseconds (0 permanently, -1 disabled)") \
947560700a09 8201136: Move GC flags from globals.hpp to GC specific files stefank parents: diff changeset	364	range(-1, max_intx) \
947560700a09 8201136: Move GC flags from globals.hpp to GC specific files stefank parents: diff changeset	365	\
947560700a09 8201136: Move GC flags from globals.hpp to GC specific files stefank parents: diff changeset	366	product(bool, UseCMSInitiatingOccupancyOnly, false, \
947560700a09 8201136: Move GC flags from globals.hpp to GC specific files stefank parents: diff changeset	367	"Only use occupancy as a criterion for starting a CMS collection")\
947560700a09 8201136: Move GC flags from globals.hpp to GC specific files stefank parents: diff changeset	368	\
947560700a09 8201136: Move GC flags from globals.hpp to GC specific files stefank parents: diff changeset	369	product(uintx, CMSIsTooFullPercentage, 98, \
947560700a09 8201136: Move GC flags from globals.hpp to GC specific files stefank parents: diff changeset	370	"An absolute ceiling above which CMS will always consider the " \
947560700a09 8201136: Move GC flags from globals.hpp to GC specific files stefank parents: diff changeset	371	"unloading of classes when class unloading is enabled") \
947560700a09 8201136: Move GC flags from globals.hpp to GC specific files stefank parents: diff changeset	372	range(0, 100) \
947560700a09 8201136: Move GC flags from globals.hpp to GC specific files stefank parents: diff changeset	373	\
947560700a09 8201136: Move GC flags from globals.hpp to GC specific files stefank parents: diff changeset	374	develop(bool, CMSTestInFreeList, false, \
947560700a09 8201136: Move GC flags from globals.hpp to GC specific files stefank parents: diff changeset	375	"Check if the coalesced range is already in the " \
947560700a09 8201136: Move GC flags from globals.hpp to GC specific files stefank parents: diff changeset	376	"free lists as claimed") \
947560700a09 8201136: Move GC flags from globals.hpp to GC specific files stefank parents: diff changeset	377	\
947560700a09 8201136: Move GC flags from globals.hpp to GC specific files stefank parents: diff changeset	378	notproduct(bool, CMSVerifyReturnedBytes, false, \
947560700a09 8201136: Move GC flags from globals.hpp to GC specific files stefank parents: diff changeset	379	"Check that all the garbage collected was returned to the " \
947560700a09 8201136: Move GC flags from globals.hpp to GC specific files stefank parents: diff changeset	380	"free lists") \
947560700a09 8201136: Move GC flags from globals.hpp to GC specific files stefank parents: diff changeset	381	\
947560700a09 8201136: Move GC flags from globals.hpp to GC specific files stefank parents: diff changeset	382	diagnostic(bool, BindCMSThreadToCPU, false, \
947560700a09 8201136: Move GC flags from globals.hpp to GC specific files stefank parents: diff changeset	383	"Bind CMS Thread to CPU if possible") \
947560700a09 8201136: Move GC flags from globals.hpp to GC specific files stefank parents: diff changeset	384	\
947560700a09 8201136: Move GC flags from globals.hpp to GC specific files stefank parents: diff changeset	385	diagnostic(uintx, CPUForCMSThread, 0, \
947560700a09 8201136: Move GC flags from globals.hpp to GC specific files stefank parents: diff changeset	386	"When BindCMSThreadToCPU is true, the CPU to bind CMS thread to") \
947560700a09 8201136: Move GC flags from globals.hpp to GC specific files stefank parents: diff changeset	387	range(0, max_juint) \
947560700a09 8201136: Move GC flags from globals.hpp to GC specific files stefank parents: diff changeset	388	\
947560700a09 8201136: Move GC flags from globals.hpp to GC specific files stefank parents: diff changeset	389	product(uintx, CMSCoordinatorYieldSleepCount, 10, \
947560700a09 8201136: Move GC flags from globals.hpp to GC specific files stefank parents: diff changeset	390	"Number of times the coordinator GC thread will sleep while " \
947560700a09 8201136: Move GC flags from globals.hpp to GC specific files stefank parents: diff changeset	391	"yielding before giving up and resuming GC") \
947560700a09 8201136: Move GC flags from globals.hpp to GC specific files stefank parents: diff changeset	392	range(0, max_juint) \
947560700a09 8201136: Move GC flags from globals.hpp to GC specific files stefank parents: diff changeset	393	\
947560700a09 8201136: Move GC flags from globals.hpp to GC specific files stefank parents: diff changeset	394	product(uintx, CMSYieldSleepCount, 0, \
947560700a09 8201136: Move GC flags from globals.hpp to GC specific files stefank parents: diff changeset	395	"Number of times a GC thread (minus the coordinator) " \
947560700a09 8201136: Move GC flags from globals.hpp to GC specific files stefank parents: diff changeset	396	"will sleep while yielding before giving up and resuming GC") \
947560700a09 8201136: Move GC flags from globals.hpp to GC specific files stefank parents: diff changeset	397	range(0, max_juint) \
947560700a09 8201136: Move GC flags from globals.hpp to GC specific files stefank parents: diff changeset	398	\
947560700a09 8201136: Move GC flags from globals.hpp to GC specific files stefank parents: diff changeset	399	product(bool, ParGCUseLocalOverflow, false, \
947560700a09 8201136: Move GC flags from globals.hpp to GC specific files stefank parents: diff changeset	400	"Instead of a global overflow list, use local overflow stacks") \
947560700a09 8201136: Move GC flags from globals.hpp to GC specific files stefank parents: diff changeset	401	\
947560700a09 8201136: Move GC flags from globals.hpp to GC specific files stefank parents: diff changeset	402	product(bool, ParGCTrimOverflow, true, \
947560700a09 8201136: Move GC flags from globals.hpp to GC specific files stefank parents: diff changeset	403	"Eagerly trim the local overflow lists " \
947560700a09 8201136: Move GC flags from globals.hpp to GC specific files stefank parents: diff changeset	404	"(when ParGCUseLocalOverflow)") \
947560700a09 8201136: Move GC flags from globals.hpp to GC specific files stefank parents: diff changeset	405	\
947560700a09 8201136: Move GC flags from globals.hpp to GC specific files stefank parents: diff changeset	406	notproduct(bool, ParGCWorkQueueOverflowALot, false, \
947560700a09 8201136: Move GC flags from globals.hpp to GC specific files stefank parents: diff changeset	407	"Simulate work queue overflow in ParNew") \
947560700a09 8201136: Move GC flags from globals.hpp to GC specific files stefank parents: diff changeset	408	\
947560700a09 8201136: Move GC flags from globals.hpp to GC specific files stefank parents: diff changeset	409	notproduct(uintx, ParGCWorkQueueOverflowInterval, 1000, \
947560700a09 8201136: Move GC flags from globals.hpp to GC specific files stefank parents: diff changeset	410	"An `interval' counter that determines how frequently " \
947560700a09 8201136: Move GC flags from globals.hpp to GC specific files stefank parents: diff changeset	411	"we simulate overflow; a smaller number increases frequency") \
947560700a09 8201136: Move GC flags from globals.hpp to GC specific files stefank parents: diff changeset	412	\
947560700a09 8201136: Move GC flags from globals.hpp to GC specific files stefank parents: diff changeset	413	product(uintx, ParGCDesiredObjsFromOverflowList, 20, \
947560700a09 8201136: Move GC flags from globals.hpp to GC specific files stefank parents: diff changeset	414	"The desired number of objects to claim from the overflow list") \
947560700a09 8201136: Move GC flags from globals.hpp to GC specific files stefank parents: diff changeset	415	range(0, max_uintx) \
947560700a09 8201136: Move GC flags from globals.hpp to GC specific files stefank parents: diff changeset	416	\
947560700a09 8201136: Move GC flags from globals.hpp to GC specific files stefank parents: diff changeset	417	diagnostic(uintx, ParGCStridesPerThread, 2, \
947560700a09 8201136: Move GC flags from globals.hpp to GC specific files stefank parents: diff changeset	418	"The number of strides per worker thread that we divide up the " \
947560700a09 8201136: Move GC flags from globals.hpp to GC specific files stefank parents: diff changeset	419	"card table scanning work into") \
947560700a09 8201136: Move GC flags from globals.hpp to GC specific files stefank parents: diff changeset	420	range(1, max_uintx) \
947560700a09 8201136: Move GC flags from globals.hpp to GC specific files stefank parents: diff changeset	421	constraint(ParGCStridesPerThreadConstraintFunc,AfterErgo) \
947560700a09 8201136: Move GC flags from globals.hpp to GC specific files stefank parents: diff changeset	422	\
947560700a09 8201136: Move GC flags from globals.hpp to GC specific files stefank parents: diff changeset	423	diagnostic(intx, ParGCCardsPerStrideChunk, 256, \
947560700a09 8201136: Move GC flags from globals.hpp to GC specific files stefank parents: diff changeset	424	"The number of cards in each chunk of the parallel chunks used " \
947560700a09 8201136: Move GC flags from globals.hpp to GC specific files stefank parents: diff changeset	425	"during card table scanning") \
947560700a09 8201136: Move GC flags from globals.hpp to GC specific files stefank parents: diff changeset	426	range(1, max_intx) \
947560700a09 8201136: Move GC flags from globals.hpp to GC specific files stefank parents: diff changeset	427	constraint(ParGCCardsPerStrideChunkConstraintFunc,AfterMemoryInit)
947560700a09 8201136: Move GC flags from globals.hpp to GC specific files stefank parents: diff changeset	428
947560700a09 8201136: Move GC flags from globals.hpp to GC specific files stefank parents: diff changeset	429	#endif // SHARE_GC_CMS_CMS_GLOBALS_HPP

author	zgu
	Sun, 20 Jan 2019 12:20:37 -0500
changeset 53407	690aed53fef0
parent 49715	947560700a09
permissions	-rw-r--r--