jdk-sandbox: hotspot/src/share/vm/opto/c2_globals.hpp@0a36120cb225 (annotated)

1 489c9b5090e2 Initial load duke parents: diff changeset	1	/*
18099 45973b036c3e 8014959: assert(Compile::current()->live_nodes() < (uint)MaxNodeLimit) failed: Live Node limit exceeded limit drchase parents: 17383 diff changeset	2	* Copyright (c) 2000, 2013, Oracle and/or its affiliates. All rights reserved.
1 489c9b5090e2 Initial load duke parents: diff changeset	3	* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
489c9b5090e2 Initial load duke parents: diff changeset	4	*
489c9b5090e2 Initial load duke parents: diff changeset	5	* This code is free software; you can redistribute it and/or modify it
489c9b5090e2 Initial load duke parents: diff changeset	6	* under the terms of the GNU General Public License version 2 only, as
489c9b5090e2 Initial load duke parents: diff changeset	7	* published by the Free Software Foundation.
489c9b5090e2 Initial load duke parents: diff changeset	8	*
489c9b5090e2 Initial load duke parents: diff changeset	9	* This code is distributed in the hope that it will be useful, but WITHOUT
489c9b5090e2 Initial load duke parents: diff changeset	10	* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
489c9b5090e2 Initial load duke parents: diff changeset	11	* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
489c9b5090e2 Initial load duke parents: diff changeset	12	* version 2 for more details (a copy is included in the LICENSE file that
489c9b5090e2 Initial load duke parents: diff changeset	13	* accompanied this code).
489c9b5090e2 Initial load duke parents: diff changeset	14	*
489c9b5090e2 Initial load duke parents: diff changeset	15	* You should have received a copy of the GNU General Public License version
489c9b5090e2 Initial load duke parents: diff changeset	16	* 2 along with this work; if not, write to the Free Software Foundation,
489c9b5090e2 Initial load duke parents: diff changeset	17	* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
489c9b5090e2 Initial load duke parents: diff changeset	18	*
5547 f4b087cbb361 6941466: Oracle rebranding changes for Hotspot repositories trims parents: 5249 diff changeset	19	* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
f4b087cbb361 6941466: Oracle rebranding changes for Hotspot repositories trims parents: 5249 diff changeset	20	* or visit www.oracle.com if you need additional information or have any
f4b087cbb361 6941466: Oracle rebranding changes for Hotspot repositories trims parents: 5249 diff changeset	21	* questions.
1 489c9b5090e2 Initial load duke parents: diff changeset	22	*
489c9b5090e2 Initial load duke parents: diff changeset	23	*/
489c9b5090e2 Initial load duke parents: diff changeset	24
7397 5b173b4ca846 6989984: Use standard include model for Hospot stefank parents: 6433 diff changeset	25	#ifndef SHARE_VM_OPTO_C2_GLOBALS_HPP
5b173b4ca846 6989984: Use standard include model for Hospot stefank parents: 6433 diff changeset	26	#define SHARE_VM_OPTO_C2_GLOBALS_HPP
5b173b4ca846 6989984: Use standard include model for Hospot stefank parents: 6433 diff changeset	27
5b173b4ca846 6989984: Use standard include model for Hospot stefank parents: 6433 diff changeset	28	#include "runtime/globals.hpp"
5b173b4ca846 6989984: Use standard include model for Hospot stefank parents: 6433 diff changeset	29	#ifdef TARGET_ARCH_x86
5b173b4ca846 6989984: Use standard include model for Hospot stefank parents: 6433 diff changeset	30	# include "c2_globals_x86.hpp"
5b173b4ca846 6989984: Use standard include model for Hospot stefank parents: 6433 diff changeset	31	#endif
5b173b4ca846 6989984: Use standard include model for Hospot stefank parents: 6433 diff changeset	32	#ifdef TARGET_ARCH_sparc
5b173b4ca846 6989984: Use standard include model for Hospot stefank parents: 6433 diff changeset	33	# include "c2_globals_sparc.hpp"
5b173b4ca846 6989984: Use standard include model for Hospot stefank parents: 6433 diff changeset	34	#endif
8107 78e5bd944384 7016023: Enable building ARM and PPC from src/closed repository bobv parents: 7433 diff changeset	35	#ifdef TARGET_ARCH_arm
78e5bd944384 7016023: Enable building ARM and PPC from src/closed repository bobv parents: 7433 diff changeset	36	# include "c2_globals_arm.hpp"
78e5bd944384 7016023: Enable building ARM and PPC from src/closed repository bobv parents: 7433 diff changeset	37	#endif
22807 1cf02ef734e2 8016586: PPC64 (part 3): basic changes for PPC64 goetz parents: 17383 diff changeset	38	#ifdef TARGET_ARCH_ppc
1cf02ef734e2 8016586: PPC64 (part 3): basic changes for PPC64 goetz parents: 17383 diff changeset	39	# include "c2_globals_ppc.hpp"
1cf02ef734e2 8016586: PPC64 (part 3): basic changes for PPC64 goetz parents: 17383 diff changeset	40	#endif
7397 5b173b4ca846 6989984: Use standard include model for Hospot stefank parents: 6433 diff changeset	41	#ifdef TARGET_OS_FAMILY_linux
5b173b4ca846 6989984: Use standard include model for Hospot stefank parents: 6433 diff changeset	42	# include "c2_globals_linux.hpp"
5b173b4ca846 6989984: Use standard include model for Hospot stefank parents: 6433 diff changeset	43	#endif
5b173b4ca846 6989984: Use standard include model for Hospot stefank parents: 6433 diff changeset	44	#ifdef TARGET_OS_FAMILY_solaris
5b173b4ca846 6989984: Use standard include model for Hospot stefank parents: 6433 diff changeset	45	# include "c2_globals_solaris.hpp"
5b173b4ca846 6989984: Use standard include model for Hospot stefank parents: 6433 diff changeset	46	#endif
5b173b4ca846 6989984: Use standard include model for Hospot stefank parents: 6433 diff changeset	47	#ifdef TARGET_OS_FAMILY_windows
5b173b4ca846 6989984: Use standard include model for Hospot stefank parents: 6433 diff changeset	48	# include "c2_globals_windows.hpp"
5b173b4ca846 6989984: Use standard include model for Hospot stefank parents: 6433 diff changeset	49	#endif
22827 07d991d45a51 8023033: PPC64 (part 13): basic changes for AIX goetz parents: 22809 diff changeset	50	#ifdef TARGET_OS_FAMILY_aix
07d991d45a51 8023033: PPC64 (part 13): basic changes for AIX goetz parents: 22809 diff changeset	51	# include "c2_globals_aix.hpp"
07d991d45a51 8023033: PPC64 (part 13): basic changes for AIX goetz parents: 22809 diff changeset	52	#endif
10565 dc90c239f4ec 7089790: integrate bsd-port changes never parents: 9446 diff changeset	53	#ifdef TARGET_OS_FAMILY_bsd
dc90c239f4ec 7089790: integrate bsd-port changes never parents: 9446 diff changeset	54	# include "c2_globals_bsd.hpp"
dc90c239f4ec 7089790: integrate bsd-port changes never parents: 9446 diff changeset	55	#endif
7397 5b173b4ca846 6989984: Use standard include model for Hospot stefank parents: 6433 diff changeset	56
1 489c9b5090e2 Initial load duke parents: diff changeset	57	//
489c9b5090e2 Initial load duke parents: diff changeset	58	// Defines all globals flags used by the server compiler.
489c9b5090e2 Initial load duke parents: diff changeset	59	//
489c9b5090e2 Initial load duke parents: diff changeset	60
4450 6d700b859b3e 6892658: C2 should optimize some stringbuilder patterns never parents: 3685 diff changeset	61	#define C2_FLAGS(develop, develop_pd, product, product_pd, diagnostic, experimental, notproduct) \
1 489c9b5090e2 Initial load duke parents: diff changeset	62	\
15871 b04dd94da4e6 8009120: Fuzz instruction scheduling in HotSpot compilers shade parents: 15618 diff changeset	63	develop(bool, StressLCM, false, \
b04dd94da4e6 8009120: Fuzz instruction scheduling in HotSpot compilers shade parents: 15618 diff changeset	64	"Randomize instruction scheduling in LCM") \
b04dd94da4e6 8009120: Fuzz instruction scheduling in HotSpot compilers shade parents: 15618 diff changeset	65	\
b04dd94da4e6 8009120: Fuzz instruction scheduling in HotSpot compilers shade parents: 15618 diff changeset	66	develop(bool, StressGCM, false, \
b04dd94da4e6 8009120: Fuzz instruction scheduling in HotSpot compilers shade parents: 15618 diff changeset	67	"Randomize instruction scheduling in GCM") \
b04dd94da4e6 8009120: Fuzz instruction scheduling in HotSpot compilers shade parents: 15618 diff changeset	68	\
1 489c9b5090e2 Initial load duke parents: diff changeset	69	notproduct(intx, CompileZapFirst, 0, \
489c9b5090e2 Initial load duke parents: diff changeset	70	"If +ZapDeadCompiledLocals, " \
489c9b5090e2 Initial load duke parents: diff changeset	71	"skip this many before compiling in zap calls") \
489c9b5090e2 Initial load duke parents: diff changeset	72	\
489c9b5090e2 Initial load duke parents: diff changeset	73	notproduct(intx, CompileZapLast, -1, \
489c9b5090e2 Initial load duke parents: diff changeset	74	"If +ZapDeadCompiledLocals, " \
489c9b5090e2 Initial load duke parents: diff changeset	75	"compile this many after skipping (incl. skip count, -1 = all)") \
489c9b5090e2 Initial load duke parents: diff changeset	76	\
489c9b5090e2 Initial load duke parents: diff changeset	77	notproduct(intx, ZapDeadCompiledLocalsFirst, 0, \
489c9b5090e2 Initial load duke parents: diff changeset	78	"If +ZapDeadCompiledLocals, " \
489c9b5090e2 Initial load duke parents: diff changeset	79	"skip this many before really doing it") \
489c9b5090e2 Initial load duke parents: diff changeset	80	\
489c9b5090e2 Initial load duke parents: diff changeset	81	notproduct(intx, ZapDeadCompiledLocalsLast, -1, \
489c9b5090e2 Initial load duke parents: diff changeset	82	"If +ZapDeadCompiledLocals, " \
489c9b5090e2 Initial load duke parents: diff changeset	83	"do this many after skipping (incl. skip count, -1 = all)") \
489c9b5090e2 Initial load duke parents: diff changeset	84	\
489c9b5090e2 Initial load duke parents: diff changeset	85	develop(intx, OptoPrologueNops, 0, \
489c9b5090e2 Initial load duke parents: diff changeset	86	"Insert this many extra nop instructions " \
489c9b5090e2 Initial load duke parents: diff changeset	87	"in the prologue of every nmethod") \
489c9b5090e2 Initial load duke parents: diff changeset	88	\
489c9b5090e2 Initial load duke parents: diff changeset	89	product_pd(intx, InteriorEntryAlignment, \
489c9b5090e2 Initial load duke parents: diff changeset	90	"Code alignment for interior entry points " \
489c9b5090e2 Initial load duke parents: diff changeset	91	"in generated code (in bytes)") \
489c9b5090e2 Initial load duke parents: diff changeset	92	\
489c9b5090e2 Initial load duke parents: diff changeset	93	product(intx, MaxLoopPad, (OptoLoopAlignment-1), \
489c9b5090e2 Initial load duke parents: diff changeset	94	"Align a loop if padding size in bytes is less or equal to this value") \
489c9b5090e2 Initial load duke parents: diff changeset	95	\
13104 657b387034fb 7119644: Increase superword's vector size up to 256 bits kvn parents: 12158 diff changeset	96	product(intx, MaxVectorSize, 32, \
657b387034fb 7119644: Increase superword's vector size up to 256 bits kvn parents: 12158 diff changeset	97	"Max vector size in bytes, " \
657b387034fb 7119644: Increase superword's vector size up to 256 bits kvn parents: 12158 diff changeset	98	"actual size could be less depending on elements type") \
657b387034fb 7119644: Increase superword's vector size up to 256 bits kvn parents: 12158 diff changeset	99	\
13885 6b056026ecad 7199010: incorrect vector alignment kvn parents: 13884 diff changeset	100	product(bool, AlignVector, true, \
13104 657b387034fb 7119644: Increase superword's vector size up to 256 bits kvn parents: 12158 diff changeset	101	"Perform vector store/load alignment in loop") \
657b387034fb 7119644: Increase superword's vector size up to 256 bits kvn parents: 12158 diff changeset	102	\
1 489c9b5090e2 Initial load duke parents: diff changeset	103	product(intx, NumberOfLoopInstrToAlign, 4, \
489c9b5090e2 Initial load duke parents: diff changeset	104	"Number of first instructions in a loop to align") \
489c9b5090e2 Initial load duke parents: diff changeset	105	\
489c9b5090e2 Initial load duke parents: diff changeset	106	notproduct(intx, IndexSetWatch, 0, \
489c9b5090e2 Initial load duke parents: diff changeset	107	"Trace all operations on this IndexSet (-1 means all, 0 none)") \
489c9b5090e2 Initial load duke parents: diff changeset	108	\
489c9b5090e2 Initial load duke parents: diff changeset	109	develop(intx, OptoNodeListSize, 4, \
489c9b5090e2 Initial load duke parents: diff changeset	110	"Starting allocation size of Node_List data structures") \
489c9b5090e2 Initial load duke parents: diff changeset	111	\
489c9b5090e2 Initial load duke parents: diff changeset	112	develop(intx, OptoBlockListSize, 8, \
489c9b5090e2 Initial load duke parents: diff changeset	113	"Starting allocation size of Block_List data structures") \
489c9b5090e2 Initial load duke parents: diff changeset	114	\
489c9b5090e2 Initial load duke parents: diff changeset	115	develop(intx, OptoPeepholeAt, -1, \
489c9b5090e2 Initial load duke parents: diff changeset	116	"Apply peephole optimizations to this peephole rule") \
489c9b5090e2 Initial load duke parents: diff changeset	117	\
489c9b5090e2 Initial load duke parents: diff changeset	118	notproduct(bool, PrintIdeal, false, \
489c9b5090e2 Initial load duke parents: diff changeset	119	"Print ideal graph before code generation") \
489c9b5090e2 Initial load duke parents: diff changeset	120	\
489c9b5090e2 Initial load duke parents: diff changeset	121	notproduct(bool, PrintOpto, false, \
489c9b5090e2 Initial load duke parents: diff changeset	122	"Print compiler2 attempts") \
489c9b5090e2 Initial load duke parents: diff changeset	123	\
489c9b5090e2 Initial load duke parents: diff changeset	124	notproduct(bool, PrintOptoInlining, false, \
489c9b5090e2 Initial load duke parents: diff changeset	125	"Print compiler2 inlining decisions") \
489c9b5090e2 Initial load duke parents: diff changeset	126	\
489c9b5090e2 Initial load duke parents: diff changeset	127	notproduct(bool, VerifyOpto, false, \
489c9b5090e2 Initial load duke parents: diff changeset	128	"Apply more time consuming verification during compilation") \
489c9b5090e2 Initial load duke parents: diff changeset	129	\
14623 70c4c1be0a14 7092905: C2: Keep track of the number of dead nodes bharadwaj parents: 14133 diff changeset	130	notproduct(bool, VerifyIdealNodeCount, false, \
70c4c1be0a14 7092905: C2: Keep track of the number of dead nodes bharadwaj parents: 14133 diff changeset	131	"Verify that tracked dead ideal node count is accurate") \
70c4c1be0a14 7092905: C2: Keep track of the number of dead nodes bharadwaj parents: 14133 diff changeset	132	\
70c4c1be0a14 7092905: C2: Keep track of the number of dead nodes bharadwaj parents: 14133 diff changeset	133	notproduct(bool, PrintIdealNodeCount, false, \
70c4c1be0a14 7092905: C2: Keep track of the number of dead nodes bharadwaj parents: 14133 diff changeset	134	"Print liveness counts of ideal nodes") \
70c4c1be0a14 7092905: C2: Keep track of the number of dead nodes bharadwaj parents: 14133 diff changeset	135	\
1 489c9b5090e2 Initial load duke parents: diff changeset	136	notproduct(bool, VerifyOptoOopOffsets, false, \
489c9b5090e2 Initial load duke parents: diff changeset	137	"Check types of base addresses in field references") \
489c9b5090e2 Initial load duke parents: diff changeset	138	\
489c9b5090e2 Initial load duke parents: diff changeset	139	develop(bool, IdealizedNumerics, false, \
489c9b5090e2 Initial load duke parents: diff changeset	140	"Check performance difference allowing FP " \
489c9b5090e2 Initial load duke parents: diff changeset	141	"associativity and commutativity...") \
489c9b5090e2 Initial load duke parents: diff changeset	142	\
489c9b5090e2 Initial load duke parents: diff changeset	143	develop(bool, OptoBreakpoint, false, \
489c9b5090e2 Initial load duke parents: diff changeset	144	"insert breakpoint at method entry") \
489c9b5090e2 Initial load duke parents: diff changeset	145	\
489c9b5090e2 Initial load duke parents: diff changeset	146	notproduct(bool, OptoBreakpointOSR, false, \
489c9b5090e2 Initial load duke parents: diff changeset	147	"insert breakpoint at osr method entry") \
489c9b5090e2 Initial load duke parents: diff changeset	148	\
489c9b5090e2 Initial load duke parents: diff changeset	149	notproduct(intx, BreakAtNode, 0, \
489c9b5090e2 Initial load duke parents: diff changeset	150	"Break at construction of this Node (either _idx or _debug_idx)") \
489c9b5090e2 Initial load duke parents: diff changeset	151	\
489c9b5090e2 Initial load duke parents: diff changeset	152	notproduct(bool, OptoBreakpointC2R, false, \
489c9b5090e2 Initial load duke parents: diff changeset	153	"insert breakpoint at runtime stub entry") \
489c9b5090e2 Initial load duke parents: diff changeset	154	\
489c9b5090e2 Initial load duke parents: diff changeset	155	notproduct(bool, OptoNoExecute, false, \
489c9b5090e2 Initial load duke parents: diff changeset	156	"Attempt to parse and compile but do not execute generated code") \
489c9b5090e2 Initial load duke parents: diff changeset	157	\
489c9b5090e2 Initial load duke parents: diff changeset	158	notproduct(bool, PrintOptoStatistics, false, \
489c9b5090e2 Initial load duke parents: diff changeset	159	"Print New compiler statistics") \
489c9b5090e2 Initial load duke parents: diff changeset	160	\
489c9b5090e2 Initial load duke parents: diff changeset	161	notproduct(bool, PrintOptoAssembly, false, \
489c9b5090e2 Initial load duke parents: diff changeset	162	"Print New compiler assembly output") \
489c9b5090e2 Initial load duke parents: diff changeset	163	\
489c9b5090e2 Initial load duke parents: diff changeset	164	develop_pd(bool, OptoPeephole, \
489c9b5090e2 Initial load duke parents: diff changeset	165	"Apply peephole optimizations after register allocation") \
489c9b5090e2 Initial load duke parents: diff changeset	166	\
489c9b5090e2 Initial load duke parents: diff changeset	167	develop(bool, OptoRemoveUseless, true, \
489c9b5090e2 Initial load duke parents: diff changeset	168	"Remove useless nodes after parsing") \
489c9b5090e2 Initial load duke parents: diff changeset	169	\
489c9b5090e2 Initial load duke parents: diff changeset	170	notproduct(bool, PrintFrameConverterAssembly, false, \
489c9b5090e2 Initial load duke parents: diff changeset	171	"Print New compiler assembly output for frame converters") \
489c9b5090e2 Initial load duke parents: diff changeset	172	\
489c9b5090e2 Initial load duke parents: diff changeset	173	notproduct(bool, PrintParseStatistics, false, \
489c9b5090e2 Initial load duke parents: diff changeset	174	"Print nodes, transforms and new values made per bytecode parsed")\
489c9b5090e2 Initial load duke parents: diff changeset	175	\
489c9b5090e2 Initial load duke parents: diff changeset	176	notproduct(bool, PrintOptoPeephole, false, \
489c9b5090e2 Initial load duke parents: diff changeset	177	"Print New compiler peephole replacements") \
489c9b5090e2 Initial load duke parents: diff changeset	178	\
489c9b5090e2 Initial load duke parents: diff changeset	179	develop(bool, PrintCFGBlockFreq, false, \
489c9b5090e2 Initial load duke parents: diff changeset	180	"Print CFG block freqencies") \
489c9b5090e2 Initial load duke parents: diff changeset	181	\
489c9b5090e2 Initial load duke parents: diff changeset	182	develop(bool, TraceOptoParse, false, \
489c9b5090e2 Initial load duke parents: diff changeset	183	"Trace bytecode parse and control-flow merge") \
489c9b5090e2 Initial load duke parents: diff changeset	184	\
489c9b5090e2 Initial load duke parents: diff changeset	185	product_pd(intx, LoopUnrollLimit, \
489c9b5090e2 Initial load duke parents: diff changeset	186	"Unroll loop bodies with node count less than this") \
489c9b5090e2 Initial load duke parents: diff changeset	187	\
19283 4df251ee863c 8022993: Convert MAX_UNROLL constant to LoopMaxUnroll C2 flag kvn parents: 18099 diff changeset	188	product(intx, LoopMaxUnroll, 16, \
4df251ee863c 8022993: Convert MAX_UNROLL constant to LoopMaxUnroll C2 flag kvn parents: 18099 diff changeset	189	"Maximum number of unrolls for main loop") \
4df251ee863c 8022993: Convert MAX_UNROLL constant to LoopMaxUnroll C2 flag kvn parents: 18099 diff changeset	190	\
1 489c9b5090e2 Initial load duke parents: diff changeset	191	product(intx, LoopUnrollMin, 4, \
489c9b5090e2 Initial load duke parents: diff changeset	192	"Minimum number of unroll loop bodies before checking progress" \
489c9b5090e2 Initial load duke parents: diff changeset	193	"of rounds of unroll,optimize,..") \
489c9b5090e2 Initial load duke parents: diff changeset	194	\
489c9b5090e2 Initial load duke parents: diff changeset	195	develop(intx, UnrollLimitForProfileCheck, 1, \
489c9b5090e2 Initial load duke parents: diff changeset	196	"Don't use profile_trip_cnt() to restrict unrolling until " \
489c9b5090e2 Initial load duke parents: diff changeset	197	"unrolling would push the number of unrolled iterations above " \
489c9b5090e2 Initial load duke parents: diff changeset	198	"UnrollLimitForProfileCheck. A higher value allows more " \
489c9b5090e2 Initial load duke parents: diff changeset	199	"unrolling. Zero acts as a very large value." ) \
489c9b5090e2 Initial load duke parents: diff changeset	200	\
489c9b5090e2 Initial load duke parents: diff changeset	201	product(intx, MultiArrayExpandLimit, 6, \
489c9b5090e2 Initial load duke parents: diff changeset	202	"Maximum number of individual allocations in an inline-expanded " \
489c9b5090e2 Initial load duke parents: diff changeset	203	"multianewarray instruction") \
489c9b5090e2 Initial load duke parents: diff changeset	204	\
489c9b5090e2 Initial load duke parents: diff changeset	205	notproduct(bool, TraceProfileTripCount, false, \
489c9b5090e2 Initial load duke parents: diff changeset	206	"Trace profile loop trip count information") \
489c9b5090e2 Initial load duke parents: diff changeset	207	\
4643 61c659c91c57 6894779: Loop Predication for Loop Optimizer in C2 cfang parents: 4451 diff changeset	208	product(bool, UseLoopPredicate, true, \
61c659c91c57 6894779: Loop Predication for Loop Optimizer in C2 cfang parents: 4451 diff changeset	209	"Generate a predicate to select fast/slow loop versions") \
61c659c91c57 6894779: Loop Predication for Loop Optimizer in C2 cfang parents: 4451 diff changeset	210	\
61c659c91c57 6894779: Loop Predication for Loop Optimizer in C2 cfang parents: 4451 diff changeset	211	develop(bool, TraceLoopPredicate, false, \
61c659c91c57 6894779: Loop Predication for Loop Optimizer in C2 cfang parents: 4451 diff changeset	212	"Trace generation of loop predicates") \
61c659c91c57 6894779: Loop Predication for Loop Optimizer in C2 cfang parents: 4451 diff changeset	213	\
8732 16fc1c68714b 7008866: Missing loop predicate for loop with multiple entries kvn parents: 8107 diff changeset	214	develop(bool, TraceLoopOpts, false, \
16fc1c68714b 7008866: Missing loop predicate for loop with multiple entries kvn parents: 8107 diff changeset	215	"Trace executed loop optimizations") \
16fc1c68714b 7008866: Missing loop predicate for loop with multiple entries kvn parents: 8107 diff changeset	216	\
9446 748a37b25d10 5091921: Sign flip issues in loop optimizer kvn parents: 8921 diff changeset	217	diagnostic(bool, LoopLimitCheck, true, \
748a37b25d10 5091921: Sign flip issues in loop optimizer kvn parents: 8921 diff changeset	218	"Generate a loop limits check for overflow") \
748a37b25d10 5091921: Sign flip issues in loop optimizer kvn parents: 8921 diff changeset	219	\
748a37b25d10 5091921: Sign flip issues in loop optimizer kvn parents: 8921 diff changeset	220	develop(bool, TraceLoopLimitCheck, false, \
748a37b25d10 5091921: Sign flip issues in loop optimizer kvn parents: 8921 diff changeset	221	"Trace generation of loop limits checks") \
748a37b25d10 5091921: Sign flip issues in loop optimizer kvn parents: 8921 diff changeset	222	\
748a37b25d10 5091921: Sign flip issues in loop optimizer kvn parents: 8921 diff changeset	223	diagnostic(bool, RangeLimitCheck, true, \
748a37b25d10 5091921: Sign flip issues in loop optimizer kvn parents: 8921 diff changeset	224	"Additional overflow checks during range check elimination") \
748a37b25d10 5091921: Sign flip issues in loop optimizer kvn parents: 8921 diff changeset	225	\
748a37b25d10 5091921: Sign flip issues in loop optimizer kvn parents: 8921 diff changeset	226	develop(bool, TraceRangeLimitCheck, false, \
748a37b25d10 5091921: Sign flip issues in loop optimizer kvn parents: 8921 diff changeset	227	"Trace additional overflow checks in RCE") \
748a37b25d10 5091921: Sign flip issues in loop optimizer kvn parents: 8921 diff changeset	228	\
748a37b25d10 5091921: Sign flip issues in loop optimizer kvn parents: 8921 diff changeset	229	diagnostic(bool, UnrollLimitCheck, true, \
748a37b25d10 5091921: Sign flip issues in loop optimizer kvn parents: 8921 diff changeset	230	"Additional overflow checks during loop unroll") \
748a37b25d10 5091921: Sign flip issues in loop optimizer kvn parents: 8921 diff changeset	231	\
22853 308672304981 8028767: PPC64: (part 121): smaller shared changes needed to build C2 goetz parents: 22844 diff changeset	232	/* OptimizeFill not yet supported on PowerPC. */ \
308672304981 8028767: PPC64: (part 121): smaller shared changes needed to build C2 goetz parents: 22844 diff changeset	233	product(bool, OptimizeFill, true PPC64_ONLY(&& false), \
6433 b0e4fafdc38b 4809552: Optimize Arrays.fill(...) never parents: 6272 diff changeset	234	"convert fill/copy loops into intrinsic") \
b0e4fafdc38b 4809552: Optimize Arrays.fill(...) never parents: 6272 diff changeset	235	\
b0e4fafdc38b 4809552: Optimize Arrays.fill(...) never parents: 6272 diff changeset	236	develop(bool, TraceOptimizeFill, false, \
b0e4fafdc38b 4809552: Optimize Arrays.fill(...) never parents: 6272 diff changeset	237	"print detailed information about fill conversion") \
b0e4fafdc38b 4809552: Optimize Arrays.fill(...) never parents: 6272 diff changeset	238	\
1 489c9b5090e2 Initial load duke parents: diff changeset	239	develop(bool, OptoCoalesce, true, \
489c9b5090e2 Initial load duke parents: diff changeset	240	"Use Conservative Copy Coalescing in the Register Allocator") \
489c9b5090e2 Initial load duke parents: diff changeset	241	\
489c9b5090e2 Initial load duke parents: diff changeset	242	develop(bool, UseUniqueSubclasses, true, \
489c9b5090e2 Initial load duke parents: diff changeset	243	"Narrow an abstract reference to the unique concrete subclass") \
489c9b5090e2 Initial load duke parents: diff changeset	244	\
489c9b5090e2 Initial load duke parents: diff changeset	245	develop(bool, UseExactTypes, true, \
489c9b5090e2 Initial load duke parents: diff changeset	246	"Use exact types to eliminate array store checks and v-calls") \
489c9b5090e2 Initial load duke parents: diff changeset	247	\
489c9b5090e2 Initial load duke parents: diff changeset	248	product(intx, TrackedInitializationLimit, 50, \
489c9b5090e2 Initial load duke parents: diff changeset	249	"When initializing fields, track up to this many words") \
489c9b5090e2 Initial load duke parents: diff changeset	250	\
489c9b5090e2 Initial load duke parents: diff changeset	251	product(bool, ReduceFieldZeroing, true, \
489c9b5090e2 Initial load duke parents: diff changeset	252	"When initializing fields, try to avoid needless zeroing") \
489c9b5090e2 Initial load duke parents: diff changeset	253	\
489c9b5090e2 Initial load duke parents: diff changeset	254	product(bool, ReduceInitialCardMarks, true, \
489c9b5090e2 Initial load duke parents: diff changeset	255	"When initializing fields, try to avoid needless card marks") \
489c9b5090e2 Initial load duke parents: diff changeset	256	\
489c9b5090e2 Initial load duke parents: diff changeset	257	product(bool, ReduceBulkZeroing, true, \
489c9b5090e2 Initial load duke parents: diff changeset	258	"When bulk-initializing, try to avoid needless zeroing") \
489c9b5090e2 Initial load duke parents: diff changeset	259	\
6272 94a20ad0e9de 6978249: spill between cpu and fpu registers when those moves are fast never parents: 6180 diff changeset	260	product(bool, UseFPUForSpilling, false, \
94a20ad0e9de 6978249: spill between cpu and fpu registers when those moves are fast never parents: 6180 diff changeset	261	"Spill integer registers to FPU instead of stack when possible") \
94a20ad0e9de 6978249: spill between cpu and fpu registers when those moves are fast never parents: 6180 diff changeset	262	\
1 489c9b5090e2 Initial load duke parents: diff changeset	263	develop_pd(intx, RegisterCostAreaRatio, \
489c9b5090e2 Initial load duke parents: diff changeset	264	"Spill selection in reg allocator: scale area by (X/64K) before " \
489c9b5090e2 Initial load duke parents: diff changeset	265	"adding cost") \
489c9b5090e2 Initial load duke parents: diff changeset	266	\
489c9b5090e2 Initial load duke parents: diff changeset	267	develop_pd(bool, UseCISCSpill, \
489c9b5090e2 Initial load duke parents: diff changeset	268	"Use ADLC supplied cisc instructions during allocation") \
489c9b5090e2 Initial load duke parents: diff changeset	269	\
489c9b5090e2 Initial load duke parents: diff changeset	270	notproduct(bool, VerifyGraphEdges , false, \
489c9b5090e2 Initial load duke parents: diff changeset	271	"Verify Bi-directional Edges") \
489c9b5090e2 Initial load duke parents: diff changeset	272	\
489c9b5090e2 Initial load duke parents: diff changeset	273	notproduct(bool, VerifyDUIterators, true, \
489c9b5090e2 Initial load duke parents: diff changeset	274	"Verify the safety of all iterations of Bi-directional Edges") \
489c9b5090e2 Initial load duke parents: diff changeset	275	\
489c9b5090e2 Initial load duke parents: diff changeset	276	notproduct(bool, VerifyHashTableKeys, true, \
489c9b5090e2 Initial load duke parents: diff changeset	277	"Verify the immutability of keys in the VN hash tables") \
489c9b5090e2 Initial load duke parents: diff changeset	278	\
2014 5510e7394f2d 6782232: assert("CreateEx must be first instruction in block" ) kvn parents: 1553 diff changeset	279	notproduct(bool, VerifyRegisterAllocator , false, \
5510e7394f2d 6782232: assert("CreateEx must be first instruction in block" ) kvn parents: 1553 diff changeset	280	"Verify Register Allocator") \
5510e7394f2d 6782232: assert("CreateEx must be first instruction in block" ) kvn parents: 1553 diff changeset	281	\
1 489c9b5090e2 Initial load duke parents: diff changeset	282	develop_pd(intx, FLOATPRESSURE, \
489c9b5090e2 Initial load duke parents: diff changeset	283	"Number of float LRG's that constitute high register pressure") \
489c9b5090e2 Initial load duke parents: diff changeset	284	\
489c9b5090e2 Initial load duke parents: diff changeset	285	develop_pd(intx, INTPRESSURE, \
489c9b5090e2 Initial load duke parents: diff changeset	286	"Number of integer LRG's that constitute high register pressure") \
489c9b5090e2 Initial load duke parents: diff changeset	287	\
489c9b5090e2 Initial load duke parents: diff changeset	288	notproduct(bool, TraceOptoPipelining, false, \
489c9b5090e2 Initial load duke parents: diff changeset	289	"Trace pipelining information") \
489c9b5090e2 Initial load duke parents: diff changeset	290	\
489c9b5090e2 Initial load duke parents: diff changeset	291	notproduct(bool, TraceOptoOutput, false, \
489c9b5090e2 Initial load duke parents: diff changeset	292	"Trace pipelining information") \
489c9b5090e2 Initial load duke parents: diff changeset	293	\
489c9b5090e2 Initial load duke parents: diff changeset	294	product_pd(bool, OptoScheduling, \
489c9b5090e2 Initial load duke parents: diff changeset	295	"Instruction Scheduling after register allocation") \
489c9b5090e2 Initial load duke parents: diff changeset	296	\
489c9b5090e2 Initial load duke parents: diff changeset	297	product(bool, PartialPeelLoop, true, \
489c9b5090e2 Initial load duke parents: diff changeset	298	"Partial peel (rotate) loops") \
489c9b5090e2 Initial load duke parents: diff changeset	299	\
489c9b5090e2 Initial load duke parents: diff changeset	300	product(intx, PartialPeelNewPhiDelta, 0, \
489c9b5090e2 Initial load duke parents: diff changeset	301	"Additional phis that can be created by partial peeling") \
489c9b5090e2 Initial load duke parents: diff changeset	302	\
489c9b5090e2 Initial load duke parents: diff changeset	303	notproduct(bool, TracePartialPeeling, false, \
489c9b5090e2 Initial load duke parents: diff changeset	304	"Trace partial peeling (loop rotation) information") \
489c9b5090e2 Initial load duke parents: diff changeset	305	\
489c9b5090e2 Initial load duke parents: diff changeset	306	product(bool, PartialPeelAtUnsignedTests, true, \
489c9b5090e2 Initial load duke parents: diff changeset	307	"Partial peel at unsigned tests if no signed test exists") \
489c9b5090e2 Initial load duke parents: diff changeset	308	\
489c9b5090e2 Initial load duke parents: diff changeset	309	product(bool, ReassociateInvariants, true, \
489c9b5090e2 Initial load duke parents: diff changeset	310	"Enable reassociation of expressions with loop invariants.") \
489c9b5090e2 Initial load duke parents: diff changeset	311	\
489c9b5090e2 Initial load duke parents: diff changeset	312	product(bool, LoopUnswitching, true, \
489c9b5090e2 Initial load duke parents: diff changeset	313	"Enable loop unswitching (a form of invariant test hoisting)") \
489c9b5090e2 Initial load duke parents: diff changeset	314	\
489c9b5090e2 Initial load duke parents: diff changeset	315	notproduct(bool, TraceLoopUnswitching, false, \
489c9b5090e2 Initial load duke parents: diff changeset	316	"Trace loop unswitching") \
489c9b5090e2 Initial load duke parents: diff changeset	317	\
489c9b5090e2 Initial load duke parents: diff changeset	318	product(bool, UseSuperWord, true, \
489c9b5090e2 Initial load duke parents: diff changeset	319	"Transform scalar operations into superword operations") \
489c9b5090e2 Initial load duke parents: diff changeset	320	\
489c9b5090e2 Initial load duke parents: diff changeset	321	develop(bool, SuperWordRTDepCheck, false, \
489c9b5090e2 Initial load duke parents: diff changeset	322	"Enable runtime dependency checks.") \
489c9b5090e2 Initial load duke parents: diff changeset	323	\
13108 6d27f658925c 7177923: SIGBUS on sparc in compiled code for java.util.Calendar.clear() kvn parents: 13104 diff changeset	324	notproduct(bool, TraceSuperWord, false, \
1 489c9b5090e2 Initial load duke parents: diff changeset	325	"Trace superword transforms") \
489c9b5090e2 Initial load duke parents: diff changeset	326	\
13108 6d27f658925c 7177923: SIGBUS on sparc in compiled code for java.util.Calendar.clear() kvn parents: 13104 diff changeset	327	notproduct(bool, TraceNewVectors, false, \
6d27f658925c 7177923: SIGBUS on sparc in compiled code for java.util.Calendar.clear() kvn parents: 13104 diff changeset	328	"Trace creation of Vector nodes") \
6d27f658925c 7177923: SIGBUS on sparc in compiled code for java.util.Calendar.clear() kvn parents: 13104 diff changeset	329	\
1 489c9b5090e2 Initial load duke parents: diff changeset	330	product_pd(bool, OptoBundling, \
489c9b5090e2 Initial load duke parents: diff changeset	331	"Generate nops to fill i-cache lines") \
489c9b5090e2 Initial load duke parents: diff changeset	332	\
489c9b5090e2 Initial load duke parents: diff changeset	333	product_pd(intx, ConditionalMoveLimit, \
489c9b5090e2 Initial load duke parents: diff changeset	334	"Limit of ops to make speculative when using CMOVE") \
489c9b5090e2 Initial load duke parents: diff changeset	335	\
489c9b5090e2 Initial load duke parents: diff changeset	336	/* Set BranchOnRegister == false. See 4965987. */ \
489c9b5090e2 Initial load duke parents: diff changeset	337	product(bool, BranchOnRegister, false, \
489c9b5090e2 Initial load duke parents: diff changeset	338	"Use Sparc V9 branch-on-register opcodes") \
489c9b5090e2 Initial load duke parents: diff changeset	339	\
489c9b5090e2 Initial load duke parents: diff changeset	340	develop(bool, SparcV9RegsHiBitsZero, true, \
489c9b5090e2 Initial load duke parents: diff changeset	341	"Assume Sparc V9 I&L registers on V8+ systems are zero-extended") \
489c9b5090e2 Initial load duke parents: diff changeset	342	\
7433 b418028612ad 6961690: load oops from constant table on SPARC twisti parents: 7397 diff changeset	343	product(bool, UseRDPCForConstantTableBase, false, \
b418028612ad 6961690: load oops from constant table on SPARC twisti parents: 7397 diff changeset	344	"Use Sparc RDPC instruction for the constant table base.") \
b418028612ad 6961690: load oops from constant table on SPARC twisti parents: 7397 diff changeset	345	\
27147 ed83dc5777e6 8060215: per-method PrintIdealGraphLevel zmajo parents: 26913 diff changeset	346	develop(bool, PrintIdealGraph, false, \
1 489c9b5090e2 Initial load duke parents: diff changeset	347	"Print ideal graph to XML file / network interface. " \
489c9b5090e2 Initial load duke parents: diff changeset	348	"By default attempts to connect to the visualizer on a socket.") \
489c9b5090e2 Initial load duke parents: diff changeset	349	\
27147 ed83dc5777e6 8060215: per-method PrintIdealGraphLevel zmajo parents: 26913 diff changeset	350	develop(intx, PrintIdealGraphLevel, 0, \
ed83dc5777e6 8060215: per-method PrintIdealGraphLevel zmajo parents: 26913 diff changeset	351	"Level of detail of the ideal graph printout. " \
ed83dc5777e6 8060215: per-method PrintIdealGraphLevel zmajo parents: 26913 diff changeset	352	"System-wide value, 0=nothing is printed, 3=all details printed. "\
ed83dc5777e6 8060215: per-method PrintIdealGraphLevel zmajo parents: 26913 diff changeset	353	"Level of detail of printouts can be set on a per-method level " \
ed83dc5777e6 8060215: per-method PrintIdealGraphLevel zmajo parents: 26913 diff changeset	354	"as well by using CompileCommand=option.") \
ed83dc5777e6 8060215: per-method PrintIdealGraphLevel zmajo parents: 26913 diff changeset	355	\
1 489c9b5090e2 Initial load duke parents: diff changeset	356	develop(intx, PrintIdealGraphPort, 4444, \
489c9b5090e2 Initial load duke parents: diff changeset	357	"Ideal graph printer to network port") \
489c9b5090e2 Initial load duke parents: diff changeset	358	\
1553 fc10c169d15d 6772413: code cleanup kvn parents: 1500 diff changeset	359	notproduct(ccstr, PrintIdealGraphAddress, "127.0.0.1", \
1 489c9b5090e2 Initial load duke parents: diff changeset	360	"IP address to connect to visualizer") \
489c9b5090e2 Initial load duke parents: diff changeset	361	\
1553 fc10c169d15d 6772413: code cleanup kvn parents: 1500 diff changeset	362	notproduct(ccstr, PrintIdealGraphFile, NULL, \
1 489c9b5090e2 Initial load duke parents: diff changeset	363	"File to dump ideal graph to. If set overrides the " \
489c9b5090e2 Initial load duke parents: diff changeset	364	"use of the network") \
489c9b5090e2 Initial load duke parents: diff changeset	365	\
489c9b5090e2 Initial load duke parents: diff changeset	366	product(bool, UseBimorphicInlining, true, \
489c9b5090e2 Initial load duke parents: diff changeset	367	"Profiling based inlining for two receivers") \
489c9b5090e2 Initial load duke parents: diff changeset	368	\
489c9b5090e2 Initial load duke parents: diff changeset	369	product(bool, UseOnlyInlinedBimorphic, true, \
489c9b5090e2 Initial load duke parents: diff changeset	370	"Don't use BimorphicInlining if can't inline a second method") \
489c9b5090e2 Initial load duke parents: diff changeset	371	\
489c9b5090e2 Initial load duke parents: diff changeset	372	product(bool, InsertMemBarAfterArraycopy, true, \
489c9b5090e2 Initial load duke parents: diff changeset	373	"Insert memory barrier after arraycopy call") \
489c9b5090e2 Initial load duke parents: diff changeset	374	\
6180 53c1bf468c81 6973963: SEGV in ciBlock::start_bci() with EA kvn parents: 5547 diff changeset	375	develop(bool, SubsumeLoads, true, \
53c1bf468c81 6973963: SEGV in ciBlock::start_bci() with EA kvn parents: 5547 diff changeset	376	"Attempt to compile while subsuming loads into machine instructions.") \
53c1bf468c81 6973963: SEGV in ciBlock::start_bci() with EA kvn parents: 5547 diff changeset	377	\
53c1bf468c81 6973963: SEGV in ciBlock::start_bci() with EA kvn parents: 5547 diff changeset	378	develop(bool, StressRecompilation, false, \
53c1bf468c81 6973963: SEGV in ciBlock::start_bci() with EA kvn parents: 5547 diff changeset	379	"Recompile each compiled method without subsuming loads or escape analysis.") \
53c1bf468c81 6973963: SEGV in ciBlock::start_bci() with EA kvn parents: 5547 diff changeset	380	\
1 489c9b5090e2 Initial load duke parents: diff changeset	381	develop(intx, ImplicitNullCheckThreshold, 3, \
489c9b5090e2 Initial load duke parents: diff changeset	382	"Don't do implicit null checks if NPE's in a method exceeds limit") \
489c9b5090e2 Initial load duke parents: diff changeset	383	\
489c9b5090e2 Initial load duke parents: diff changeset	384	product(intx, LoopOptsCount, 43, \
489c9b5090e2 Initial load duke parents: diff changeset	385	"Set level of loop optimization for tier 1 compiles") \
489c9b5090e2 Initial load duke parents: diff changeset	386	\
489c9b5090e2 Initial load duke parents: diff changeset	387	/* controls for heat-based inlining */ \
489c9b5090e2 Initial load duke parents: diff changeset	388	\
489c9b5090e2 Initial load duke parents: diff changeset	389	develop(intx, NodeCountInliningCutoff, 18000, \
489c9b5090e2 Initial load duke parents: diff changeset	390	"If parser node generation exceeds limit stop inlining") \
489c9b5090e2 Initial load duke parents: diff changeset	391	\
489c9b5090e2 Initial load duke parents: diff changeset	392	develop(intx, NodeCountInliningStep, 1000, \
489c9b5090e2 Initial load duke parents: diff changeset	393	"Target size of warm calls inlined between optimization passes") \
489c9b5090e2 Initial load duke parents: diff changeset	394	\
489c9b5090e2 Initial load duke parents: diff changeset	395	develop(bool, InlineWarmCalls, false, \
489c9b5090e2 Initial load duke parents: diff changeset	396	"Use a heat-based priority queue to govern inlining") \
489c9b5090e2 Initial load duke parents: diff changeset	397	\
489c9b5090e2 Initial load duke parents: diff changeset	398	develop(intx, HotCallCountThreshold, 999999, \
489c9b5090e2 Initial load duke parents: diff changeset	399	"large numbers of calls (per method invocation) force hotness") \
489c9b5090e2 Initial load duke parents: diff changeset	400	\
489c9b5090e2 Initial load duke parents: diff changeset	401	develop(intx, HotCallProfitThreshold, 999999, \
489c9b5090e2 Initial load duke parents: diff changeset	402	"highly profitable inlining opportunities force hotness") \
489c9b5090e2 Initial load duke parents: diff changeset	403	\
489c9b5090e2 Initial load duke parents: diff changeset	404	develop(intx, HotCallTrivialWork, -1, \
489c9b5090e2 Initial load duke parents: diff changeset	405	"trivial execution time (no larger than this) forces hotness") \
489c9b5090e2 Initial load duke parents: diff changeset	406	\
489c9b5090e2 Initial load duke parents: diff changeset	407	develop(intx, HotCallTrivialSize, -1, \
489c9b5090e2 Initial load duke parents: diff changeset	408	"trivial methods (no larger than this) force calls to be hot") \
489c9b5090e2 Initial load duke parents: diff changeset	409	\
489c9b5090e2 Initial load duke parents: diff changeset	410	develop(intx, WarmCallMinCount, -1, \
489c9b5090e2 Initial load duke parents: diff changeset	411	"number of calls (per method invocation) to enable inlining") \
489c9b5090e2 Initial load duke parents: diff changeset	412	\
489c9b5090e2 Initial load duke parents: diff changeset	413	develop(intx, WarmCallMinProfit, -1, \
489c9b5090e2 Initial load duke parents: diff changeset	414	"number of calls (per method invocation) to enable inlining") \
489c9b5090e2 Initial load duke parents: diff changeset	415	\
489c9b5090e2 Initial load duke parents: diff changeset	416	develop(intx, WarmCallMaxWork, 999999, \
489c9b5090e2 Initial load duke parents: diff changeset	417	"execution time of the largest inlinable method") \
489c9b5090e2 Initial load duke parents: diff changeset	418	\
489c9b5090e2 Initial load duke parents: diff changeset	419	develop(intx, WarmCallMaxSize, 999999, \
489c9b5090e2 Initial load duke parents: diff changeset	420	"size of the largest inlinable method") \
489c9b5090e2 Initial load duke parents: diff changeset	421	\
18099 45973b036c3e 8014959: assert(Compile::current()->live_nodes() < (uint)MaxNodeLimit) failed: Live Node limit exceeded limit drchase parents: 17383 diff changeset	422	product(intx, MaxNodeLimit, 80000, \
1 489c9b5090e2 Initial load duke parents: diff changeset	423	"Maximum number of nodes") \
489c9b5090e2 Initial load duke parents: diff changeset	424	\
18099 45973b036c3e 8014959: assert(Compile::current()->live_nodes() < (uint)MaxNodeLimit) failed: Live Node limit exceeded limit drchase parents: 17383 diff changeset	425	product(intx, NodeLimitFudgeFactor, 2000, \
1 489c9b5090e2 Initial load duke parents: diff changeset	426	"Fudge Factor for certain optimizations") \
489c9b5090e2 Initial load duke parents: diff changeset	427	\
489c9b5090e2 Initial load duke parents: diff changeset	428	product(bool, UseJumpTables, true, \
489c9b5090e2 Initial load duke parents: diff changeset	429	"Use JumpTables instead of a binary search tree for switches") \
489c9b5090e2 Initial load duke parents: diff changeset	430	\
489c9b5090e2 Initial load duke parents: diff changeset	431	product(bool, UseDivMod, true, \
489c9b5090e2 Initial load duke parents: diff changeset	432	"Use combined DivMod instruction if available") \
489c9b5090e2 Initial load duke parents: diff changeset	433	\
19772 6e60ae28d9f6 8010941: MinJumpTableSize is set to 18, investigate if that's still optimal adlertz parents: 19770 diff changeset	434	product_pd(intx, MinJumpTableSize, \
1 489c9b5090e2 Initial load duke parents: diff changeset	435	"Minimum number of targets in a generated jump table") \
489c9b5090e2 Initial load duke parents: diff changeset	436	\
489c9b5090e2 Initial load duke parents: diff changeset	437	product(intx, MaxJumpTableSize, 65000, \
489c9b5090e2 Initial load duke parents: diff changeset	438	"Maximum number of targets in a generated jump table") \
489c9b5090e2 Initial load duke parents: diff changeset	439	\
489c9b5090e2 Initial load duke parents: diff changeset	440	product(intx, MaxJumpTableSparseness, 5, \
489c9b5090e2 Initial load duke parents: diff changeset	441	"Maximum sparseness for jumptables") \
489c9b5090e2 Initial load duke parents: diff changeset	442	\
489c9b5090e2 Initial load duke parents: diff changeset	443	product(bool, EliminateLocks, true, \
489c9b5090e2 Initial load duke parents: diff changeset	444	"Coarsen locks when possible") \
489c9b5090e2 Initial load duke parents: diff changeset	445	\
11445 3c768dca60f5 7125896: Eliminate nested locks kvn parents: 11189 diff changeset	446	product(bool, EliminateNestedLocks, true, \
3c768dca60f5 7125896: Eliminate nested locks kvn parents: 11189 diff changeset	447	"Eliminate nested locks of the same object when possible") \
3c768dca60f5 7125896: Eliminate nested locks kvn parents: 11189 diff changeset	448	\
1 489c9b5090e2 Initial load duke parents: diff changeset	449	notproduct(bool, PrintLockStatistics, false, \
489c9b5090e2 Initial load duke parents: diff changeset	450	"Print precise statistics on the dynamic lock usage") \
489c9b5090e2 Initial load duke parents: diff changeset	451	\
489c9b5090e2 Initial load duke parents: diff changeset	452	diagnostic(bool, PrintPreciseBiasedLockingStatistics, false, \
489c9b5090e2 Initial load duke parents: diff changeset	453	"Print per-lock-site statistics of biased locking in JVM") \
489c9b5090e2 Initial load duke parents: diff changeset	454	\
23491 f690330b10b9 8031320: Use Intel RTM instructions for locks kvn parents: 23208 diff changeset	455	diagnostic(bool, PrintPreciseRTMLockingStatistics, false, \
f690330b10b9 8031320: Use Intel RTM instructions for locks kvn parents: 23208 diff changeset	456	"Print per-lock-site statistics of rtm locking in JVM") \
f690330b10b9 8031320: Use Intel RTM instructions for locks kvn parents: 23208 diff changeset	457	\
1 489c9b5090e2 Initial load duke parents: diff changeset	458	notproduct(bool, PrintEliminateLocks, false, \
489c9b5090e2 Initial load duke parents: diff changeset	459	"Print out when locks are eliminated") \
489c9b5090e2 Initial load duke parents: diff changeset	460	\
24479 20eb4c752fb5 8042786: Proper fix for 8032566 kvn parents: 24478 diff changeset	461	product(bool, EliminateAutoBox, true, \
17383 3665c0901a0d 6934604: enable parts of EliminateAutoBox by default kvn parents: 15871 diff changeset	462	"Control optimizations for autobox elimination") \
190 e9a0a9dcd4f6 6395208: Elide autoboxing for calls to HashMap.get(int) and HashMap.get(long) never parents: 1 diff changeset	463	\
23192 f6a1c8866065 8035828: Turn on @Stable support in VM vlivanov parents: 22928 diff changeset	464	diagnostic(bool, UseImplicitStableValues, true, \
19770 7cb9f982ea81 8001107: @Stable annotation for constant folding of lazily evaluated variables vlivanov parents: 19283 diff changeset	465	"Mark well-known stable fields as such (e.g. String.value)") \
7cb9f982ea81 8001107: @Stable annotation for constant folding of lazily evaluated variables vlivanov parents: 19283 diff changeset	466	\
190 e9a0a9dcd4f6 6395208: Elide autoboxing for calls to HashMap.get(int) and HashMap.get(long) never parents: 1 diff changeset	467	product(intx, AutoBoxCacheMax, 128, \
e9a0a9dcd4f6 6395208: Elide autoboxing for calls to HashMap.get(int) and HashMap.get(long) never parents: 1 diff changeset	468	"Sets max value cached by the java.lang.Integer autobox cache") \
e9a0a9dcd4f6 6395208: Elide autoboxing for calls to HashMap.get(int) and HashMap.get(long) never parents: 1 diff changeset	469	\
17383 3665c0901a0d 6934604: enable parts of EliminateAutoBox by default kvn parents: 15871 diff changeset	470	experimental(bool, AggressiveUnboxing, false, \
3665c0901a0d 6934604: enable parts of EliminateAutoBox by default kvn parents: 15871 diff changeset	471	"Control optimizations for aggressive boxing elimination") \
3665c0901a0d 6934604: enable parts of EliminateAutoBox by default kvn parents: 15871 diff changeset	472	\
22844 90f76a40ed8a 8003854: PPC64 (part 115): Introduce PostallocExpand that expands nodes after register allocation goetz parents: 22838 diff changeset	473	develop(bool, TracePostallocExpand, false, "Trace expanding nodes after" \
90f76a40ed8a 8003854: PPC64 (part 115): Introduce PostallocExpand that expands nodes after register allocation goetz parents: 22838 diff changeset	474	" register allocation.") \
90f76a40ed8a 8003854: PPC64 (part 115): Introduce PostallocExpand that expands nodes after register allocation goetz parents: 22838 diff changeset	475	\
3685 e14965d942e3 6873799: enable escape analysis by default kvn parents: 2340 diff changeset	476	product(bool, DoEscapeAnalysis, true, \
1 489c9b5090e2 Initial load duke parents: diff changeset	477	"Perform escape analysis") \
489c9b5090e2 Initial load duke parents: diff changeset	478	\
27424 77a7f4a2463b 8041984: CompilerThread seems to occupy all CPU in a very rare situation kvn parents: 27147 diff changeset	479	product(double, EscapeAnalysisTimeout, 20. DEBUG_ONLY(+40.), \
77a7f4a2463b 8041984: CompilerThread seems to occupy all CPU in a very rare situation kvn parents: 27147 diff changeset	480	"Abort EA when it reaches time limit (in sec)") \
77a7f4a2463b 8041984: CompilerThread seems to occupy all CPU in a very rare situation kvn parents: 27147 diff changeset	481	\
14133 c2e317724c4c 7163534: VM could crashes assert(false) failed: infinite EA connection graph build kvn parents: 13885 diff changeset	482	develop(bool, ExitEscapeAnalysisOnTimeout, true, \
c2e317724c4c 7163534: VM could crashes assert(false) failed: infinite EA connection graph build kvn parents: 13885 diff changeset	483	"Exit or throw assert in EA when it reaches time limit") \
c2e317724c4c 7163534: VM could crashes assert(false) failed: infinite EA connection graph build kvn parents: 13885 diff changeset	484	\
1 489c9b5090e2 Initial load duke parents: diff changeset	485	notproduct(bool, PrintEscapeAnalysis, false, \
489c9b5090e2 Initial load duke parents: diff changeset	486	"Print the results of escape analysis") \
489c9b5090e2 Initial load duke parents: diff changeset	487	\
489c9b5090e2 Initial load duke parents: diff changeset	488	product(bool, EliminateAllocations, true, \
489c9b5090e2 Initial load duke parents: diff changeset	489	"Use escape analysis to eliminate allocations") \
489c9b5090e2 Initial load duke parents: diff changeset	490	\
238 803c80713999 6674588: (Escape Analysis) Improve Escape Analysis code kvn parents: 190 diff changeset	491	notproduct(bool, PrintEliminateAllocations, false, \
803c80713999 6674588: (Escape Analysis) Improve Escape Analysis code kvn parents: 190 diff changeset	492	"Print out when allocations are eliminated") \
803c80713999 6674588: (Escape Analysis) Improve Escape Analysis code kvn parents: 190 diff changeset	493	\
803c80713999 6674588: (Escape Analysis) Improve Escape Analysis code kvn parents: 190 diff changeset	494	product(intx, EliminateAllocationArraySizeLimit, 64, \
803c80713999 6674588: (Escape Analysis) Improve Escape Analysis code kvn parents: 190 diff changeset	495	"Array size (number of elements) limit for scalar replacement") \
803c80713999 6674588: (Escape Analysis) Improve Escape Analysis code kvn parents: 190 diff changeset	496	\
11189 c1ad8528ae68 7105605: Use EA info to optimize pointers compare kvn parents: 10963 diff changeset	497	product(bool, OptimizePtrCompare, true, \
c1ad8528ae68 7105605: Use EA info to optimize pointers compare kvn parents: 10963 diff changeset	498	"Use escape analysis to optimize pointers compare") \
c1ad8528ae68 7105605: Use EA info to optimize pointers compare kvn parents: 10963 diff changeset	499	\
c1ad8528ae68 7105605: Use EA info to optimize pointers compare kvn parents: 10963 diff changeset	500	notproduct(bool, PrintOptimizePtrCompare, false, \
c1ad8528ae68 7105605: Use EA info to optimize pointers compare kvn parents: 10963 diff changeset	501	"Print information about optimized pointers compare") \
c1ad8528ae68 7105605: Use EA info to optimize pointers compare kvn parents: 10963 diff changeset	502	\
12158 f24f2560da32 7147744: CTW: assert(false) failed: infinite EA connection graph build kvn parents: 11445 diff changeset	503	notproduct(bool, VerifyConnectionGraph , true, \
f24f2560da32 7147744: CTW: assert(false) failed: infinite EA connection graph build kvn parents: 11445 diff changeset	504	"Verify Connection Graph construction in Escape Analysis") \
f24f2560da32 7147744: CTW: assert(false) failed: infinite EA connection graph build kvn parents: 11445 diff changeset	505	\
2340 cb47f8209cd8 6810845: Performance regression in mpegaudio on x64 kvn parents: 2105 diff changeset	506	product(bool, UseOptoBiasInlining, true, \
1500 bea9a90f3e8f 6462850: generate biased locking code in C2 ideal graph kvn parents: 1498 diff changeset	507	"Generate biased locking code in C2 ideal graph") \
bea9a90f3e8f 6462850: generate biased locking code in C2 ideal graph kvn parents: 1498 diff changeset	508	\
10963 77222140e9ad 7103784: enable some flags by default never parents: 10565 diff changeset	509	product(bool, OptimizeStringConcat, true, \
4450 6d700b859b3e 6892658: C2 should optimize some stringbuilder patterns never parents: 3685 diff changeset	510	"Optimize the construction of Strings by StringBuilder") \
6d700b859b3e 6892658: C2 should optimize some stringbuilder patterns never parents: 3685 diff changeset	511	\
6d700b859b3e 6892658: C2 should optimize some stringbuilder patterns never parents: 3685 diff changeset	512	notproduct(bool, PrintOptimizeStringConcat, false, \
6d700b859b3e 6892658: C2 should optimize some stringbuilder patterns never parents: 3685 diff changeset	513	"Print information about transformations performed on Strings") \
6d700b859b3e 6892658: C2 should optimize some stringbuilder patterns never parents: 3685 diff changeset	514	\
961 7fb3b13d4205 6726999: nsk/stress/jck12a/jck12a010 assert(n != null,"Bad immediate dominator info.") kvn parents: 953 diff changeset	515	product(intx, ValueSearchLimit, 1000, \
7fb3b13d4205 6726999: nsk/stress/jck12a/jck12a010 assert(n != null,"Bad immediate dominator info.") kvn parents: 953 diff changeset	516	"Recursion limit in PhaseMacroExpand::value_from_mem_phi") \
7fb3b13d4205 6726999: nsk/stress/jck12a/jck12a010 assert(n != null,"Bad immediate dominator info.") kvn parents: 953 diff changeset	517	\
1 489c9b5090e2 Initial load duke parents: diff changeset	518	product(intx, MaxLabelRootDepth, 1100, \
489c9b5090e2 Initial load duke parents: diff changeset	519	"Maximum times call Label_Root to prevent stack overflow") \
581 02338c8a1bcf 6701887: JDK7 server VM in endless loop in Node::dominates kvn parents: 238 diff changeset	520	\
02338c8a1bcf 6701887: JDK7 server VM in endless loop in Node::dominates kvn parents: 238 diff changeset	521	diagnostic(intx, DominatorSearchLimit, 1000, \
02338c8a1bcf 6701887: JDK7 server VM in endless loop in Node::dominates kvn parents: 238 diff changeset	522	"Iterations limit in Node::dominates") \
1498 346bf226078e 6743900: frequency based block layout rasbold parents: 965 diff changeset	523	\
346bf226078e 6743900: frequency based block layout rasbold parents: 965 diff changeset	524	product(bool, BlockLayoutByFrequency, true, \
346bf226078e 6743900: frequency based block layout rasbold parents: 965 diff changeset	525	"Use edge frequencies to drive block ordering") \
346bf226078e 6743900: frequency based block layout rasbold parents: 965 diff changeset	526	\
346bf226078e 6743900: frequency based block layout rasbold parents: 965 diff changeset	527	product(intx, BlockLayoutMinDiamondPercentage, 20, \
346bf226078e 6743900: frequency based block layout rasbold parents: 965 diff changeset	528	"Miniumum %% of a successor (predecessor) for which block layout "\
346bf226078e 6743900: frequency based block layout rasbold parents: 965 diff changeset	529	"a will allow a fork (join) in a single chain") \
346bf226078e 6743900: frequency based block layout rasbold parents: 965 diff changeset	530	\
2340 cb47f8209cd8 6810845: Performance regression in mpegaudio on x64 kvn parents: 2105 diff changeset	531	product(bool, BlockLayoutRotateLoops, true, \
1498 346bf226078e 6743900: frequency based block layout rasbold parents: 965 diff changeset	532	"Allow back branches to be fall throughs in the block layour") \
13521 97a23be06f4e 6677625: Move platform specific flags from globals.hpp to globals_<arch>.hpp twisti parents: 13108 diff changeset	533	\
97a23be06f4e 6677625: Move platform specific flags from globals.hpp to globals_<arch>.hpp twisti parents: 13108 diff changeset	534	develop(bool, InlineReflectionGetCallerClass, true, \
97a23be06f4e 6677625: Move platform specific flags from globals.hpp to globals_<arch>.hpp twisti parents: 13108 diff changeset	535	"inline sun.reflect.Reflection.getCallerClass(), known to be part "\
97a23be06f4e 6677625: Move platform specific flags from globals.hpp to globals_<arch>.hpp twisti parents: 13108 diff changeset	536	"of base library DLL") \
97a23be06f4e 6677625: Move platform specific flags from globals.hpp to globals_<arch>.hpp twisti parents: 13108 diff changeset	537	\
97a23be06f4e 6677625: Move platform specific flags from globals.hpp to globals_<arch>.hpp twisti parents: 13108 diff changeset	538	develop(bool, InlineObjectCopy, true, \
97a23be06f4e 6677625: Move platform specific flags from globals.hpp to globals_<arch>.hpp twisti parents: 13108 diff changeset	539	"inline Object.clone and Arrays.copyOf[Range] intrinsics") \
97a23be06f4e 6677625: Move platform specific flags from globals.hpp to globals_<arch>.hpp twisti parents: 13108 diff changeset	540	\
97a23be06f4e 6677625: Move platform specific flags from globals.hpp to globals_<arch>.hpp twisti parents: 13108 diff changeset	541	develop(bool, SpecialStringCompareTo, true, \
97a23be06f4e 6677625: Move platform specific flags from globals.hpp to globals_<arch>.hpp twisti parents: 13108 diff changeset	542	"special version of string compareTo") \
97a23be06f4e 6677625: Move platform specific flags from globals.hpp to globals_<arch>.hpp twisti parents: 13108 diff changeset	543	\
97a23be06f4e 6677625: Move platform specific flags from globals.hpp to globals_<arch>.hpp twisti parents: 13108 diff changeset	544	develop(bool, SpecialStringIndexOf, true, \
97a23be06f4e 6677625: Move platform specific flags from globals.hpp to globals_<arch>.hpp twisti parents: 13108 diff changeset	545	"special version of string indexOf") \
97a23be06f4e 6677625: Move platform specific flags from globals.hpp to globals_<arch>.hpp twisti parents: 13108 diff changeset	546	\
97a23be06f4e 6677625: Move platform specific flags from globals.hpp to globals_<arch>.hpp twisti parents: 13108 diff changeset	547	develop(bool, SpecialStringEquals, true, \
97a23be06f4e 6677625: Move platform specific flags from globals.hpp to globals_<arch>.hpp twisti parents: 13108 diff changeset	548	"special version of string equals") \
97a23be06f4e 6677625: Move platform specific flags from globals.hpp to globals_<arch>.hpp twisti parents: 13108 diff changeset	549	\
97a23be06f4e 6677625: Move platform specific flags from globals.hpp to globals_<arch>.hpp twisti parents: 13108 diff changeset	550	develop(bool, SpecialArraysEquals, true, \
97a23be06f4e 6677625: Move platform specific flags from globals.hpp to globals_<arch>.hpp twisti parents: 13108 diff changeset	551	"special version of Arrays.equals(char[],char[])") \
97a23be06f4e 6677625: Move platform specific flags from globals.hpp to globals_<arch>.hpp twisti parents: 13108 diff changeset	552	\
15242 695bb216be99 6896617: Optimize sun.nio.cs.ISO_8859_1$Encode.encodeArrayLoop() on x86 kvn parents: 15113 diff changeset	553	product(bool, SpecialEncodeISOArray, true, \
695bb216be99 6896617: Optimize sun.nio.cs.ISO_8859_1$Encode.encodeArrayLoop() on x86 kvn parents: 15113 diff changeset	554	"special version of ISO_8859_1$Encoder.encodeISOArray") \
695bb216be99 6896617: Optimize sun.nio.cs.ISO_8859_1$Encode.encodeArrayLoop() on x86 kvn parents: 15113 diff changeset	555	\
13521 97a23be06f4e 6677625: Move platform specific flags from globals.hpp to globals_<arch>.hpp twisti parents: 13108 diff changeset	556	develop(bool, BailoutToInterpreterForThrows, false, \
97a23be06f4e 6677625: Move platform specific flags from globals.hpp to globals_<arch>.hpp twisti parents: 13108 diff changeset	557	"Compiled methods which throws/catches exceptions will be " \
97a23be06f4e 6677625: Move platform specific flags from globals.hpp to globals_<arch>.hpp twisti parents: 13108 diff changeset	558	"deopt and intp.") \
97a23be06f4e 6677625: Move platform specific flags from globals.hpp to globals_<arch>.hpp twisti parents: 13108 diff changeset	559	\
97a23be06f4e 6677625: Move platform specific flags from globals.hpp to globals_<arch>.hpp twisti parents: 13108 diff changeset	560	develop(bool, ConvertCmpD2CmpF, true, \
97a23be06f4e 6677625: Move platform specific flags from globals.hpp to globals_<arch>.hpp twisti parents: 13108 diff changeset	561	"Convert cmpD to cmpF when one input is constant in float range") \
97a23be06f4e 6677625: Move platform specific flags from globals.hpp to globals_<arch>.hpp twisti parents: 13108 diff changeset	562	\
97a23be06f4e 6677625: Move platform specific flags from globals.hpp to globals_<arch>.hpp twisti parents: 13108 diff changeset	563	develop(bool, ConvertFloat2IntClipping, true, \
97a23be06f4e 6677625: Move platform specific flags from globals.hpp to globals_<arch>.hpp twisti parents: 13108 diff changeset	564	"Convert float2int clipping idiom to integer clipping") \
97a23be06f4e 6677625: Move platform specific flags from globals.hpp to globals_<arch>.hpp twisti parents: 13108 diff changeset	565	\
97a23be06f4e 6677625: Move platform specific flags from globals.hpp to globals_<arch>.hpp twisti parents: 13108 diff changeset	566	develop(bool, Use24BitFPMode, true, \
97a23be06f4e 6677625: Move platform specific flags from globals.hpp to globals_<arch>.hpp twisti parents: 13108 diff changeset	567	"Set 24-bit FPU mode on a per-compile basis ") \
97a23be06f4e 6677625: Move platform specific flags from globals.hpp to globals_<arch>.hpp twisti parents: 13108 diff changeset	568	\
97a23be06f4e 6677625: Move platform specific flags from globals.hpp to globals_<arch>.hpp twisti parents: 13108 diff changeset	569	develop(bool, Use24BitFP, true, \
97a23be06f4e 6677625: Move platform specific flags from globals.hpp to globals_<arch>.hpp twisti parents: 13108 diff changeset	570	"use FP instructions that produce 24-bit precise results") \
97a23be06f4e 6677625: Move platform specific flags from globals.hpp to globals_<arch>.hpp twisti parents: 13108 diff changeset	571	\
97a23be06f4e 6677625: Move platform specific flags from globals.hpp to globals_<arch>.hpp twisti parents: 13108 diff changeset	572	develop(bool, MonomorphicArrayCheck, true, \
97a23be06f4e 6677625: Move platform specific flags from globals.hpp to globals_<arch>.hpp twisti parents: 13108 diff changeset	573	"Uncommon-trap array store checks that require full type check") \
97a23be06f4e 6677625: Move platform specific flags from globals.hpp to globals_<arch>.hpp twisti parents: 13108 diff changeset	574	\
97a23be06f4e 6677625: Move platform specific flags from globals.hpp to globals_<arch>.hpp twisti parents: 13108 diff changeset	575	notproduct(bool, TracePhaseCCP, false, \
97a23be06f4e 6677625: Move platform specific flags from globals.hpp to globals_<arch>.hpp twisti parents: 13108 diff changeset	576	"Print progress during Conditional Constant Propagation") \
97a23be06f4e 6677625: Move platform specific flags from globals.hpp to globals_<arch>.hpp twisti parents: 13108 diff changeset	577	\
97a23be06f4e 6677625: Move platform specific flags from globals.hpp to globals_<arch>.hpp twisti parents: 13108 diff changeset	578	develop(bool, PrintDominators, false, \
97a23be06f4e 6677625: Move platform specific flags from globals.hpp to globals_<arch>.hpp twisti parents: 13108 diff changeset	579	"Print out dominator trees for GVN") \
97a23be06f4e 6677625: Move platform specific flags from globals.hpp to globals_<arch>.hpp twisti parents: 13108 diff changeset	580	\
97a23be06f4e 6677625: Move platform specific flags from globals.hpp to globals_<arch>.hpp twisti parents: 13108 diff changeset	581	notproduct(bool, TraceSpilling, false, \
97a23be06f4e 6677625: Move platform specific flags from globals.hpp to globals_<arch>.hpp twisti parents: 13108 diff changeset	582	"Trace spilling") \
97a23be06f4e 6677625: Move platform specific flags from globals.hpp to globals_<arch>.hpp twisti parents: 13108 diff changeset	583	\
13884 1953ee3706c4 7198499: TraceTypeProfile as diagnostic option twisti parents: 13521 diff changeset	584	diagnostic(bool, TraceTypeProfile, false, \
13521 97a23be06f4e 6677625: Move platform specific flags from globals.hpp to globals_<arch>.hpp twisti parents: 13108 diff changeset	585	"Trace type profile") \
97a23be06f4e 6677625: Move platform specific flags from globals.hpp to globals_<arch>.hpp twisti parents: 13108 diff changeset	586	\
97a23be06f4e 6677625: Move platform specific flags from globals.hpp to globals_<arch>.hpp twisti parents: 13108 diff changeset	587	develop(bool, PoisonOSREntry, true, \
97a23be06f4e 6677625: Move platform specific flags from globals.hpp to globals_<arch>.hpp twisti parents: 13108 diff changeset	588	"Detect abnormal calls to OSR code") \
97a23be06f4e 6677625: Move platform specific flags from globals.hpp to globals_<arch>.hpp twisti parents: 13108 diff changeset	589	\
97a23be06f4e 6677625: Move platform specific flags from globals.hpp to globals_<arch>.hpp twisti parents: 13108 diff changeset	590	product(bool, UseCondCardMark, false, \
97a23be06f4e 6677625: Move platform specific flags from globals.hpp to globals_<arch>.hpp twisti parents: 13108 diff changeset	591	"Check for already marked card before updating card table") \
97a23be06f4e 6677625: Move platform specific flags from globals.hpp to globals_<arch>.hpp twisti parents: 13108 diff changeset	592	\
97a23be06f4e 6677625: Move platform specific flags from globals.hpp to globals_<arch>.hpp twisti parents: 13108 diff changeset	593	develop(bool, SoftMatchFailure, trueInProduct, \
97a23be06f4e 6677625: Move platform specific flags from globals.hpp to globals_<arch>.hpp twisti parents: 13108 diff changeset	594	"If the DFA fails to match a node, print a message and bail out") \
97a23be06f4e 6677625: Move platform specific flags from globals.hpp to globals_<arch>.hpp twisti parents: 13108 diff changeset	595	\
97a23be06f4e 6677625: Move platform specific flags from globals.hpp to globals_<arch>.hpp twisti parents: 13108 diff changeset	596	develop(bool, InlineAccessors, true, \
97a23be06f4e 6677625: Move platform specific flags from globals.hpp to globals_<arch>.hpp twisti parents: 13108 diff changeset	597	"inline accessor methods (get/set)") \
97a23be06f4e 6677625: Move platform specific flags from globals.hpp to globals_<arch>.hpp twisti parents: 13108 diff changeset	598	\
97a23be06f4e 6677625: Move platform specific flags from globals.hpp to globals_<arch>.hpp twisti parents: 13108 diff changeset	599	product(intx, TypeProfileMajorReceiverPercent, 90, \
97a23be06f4e 6677625: Move platform specific flags from globals.hpp to globals_<arch>.hpp twisti parents: 13108 diff changeset	600	"% of major receiver type to all profiled receivers") \
97a23be06f4e 6677625: Move platform specific flags from globals.hpp to globals_<arch>.hpp twisti parents: 13108 diff changeset	601	\
97a23be06f4e 6677625: Move platform specific flags from globals.hpp to globals_<arch>.hpp twisti parents: 13108 diff changeset	602	diagnostic(bool, PrintIntrinsics, false, \
97a23be06f4e 6677625: Move platform specific flags from globals.hpp to globals_<arch>.hpp twisti parents: 13108 diff changeset	603	"prints attempted and successful inlining of intrinsics") \
97a23be06f4e 6677625: Move platform specific flags from globals.hpp to globals_<arch>.hpp twisti parents: 13108 diff changeset	604	\
97a23be06f4e 6677625: Move platform specific flags from globals.hpp to globals_<arch>.hpp twisti parents: 13108 diff changeset	605	diagnostic(ccstrlist, DisableIntrinsic, "", \
97a23be06f4e 6677625: Move platform specific flags from globals.hpp to globals_<arch>.hpp twisti parents: 13108 diff changeset	606	"do not expand intrinsics whose (internal) names appear here") \
97a23be06f4e 6677625: Move platform specific flags from globals.hpp to globals_<arch>.hpp twisti parents: 13108 diff changeset	607	\
97a23be06f4e 6677625: Move platform specific flags from globals.hpp to globals_<arch>.hpp twisti parents: 13108 diff changeset	608	develop(bool, StressReflectiveCode, false, \
97a23be06f4e 6677625: Move platform specific flags from globals.hpp to globals_<arch>.hpp twisti parents: 13108 diff changeset	609	"Use inexact types at allocations, etc., to test reflection") \
97a23be06f4e 6677625: Move platform specific flags from globals.hpp to globals_<arch>.hpp twisti parents: 13108 diff changeset	610	\
97a23be06f4e 6677625: Move platform specific flags from globals.hpp to globals_<arch>.hpp twisti parents: 13108 diff changeset	611	diagnostic(bool, DebugInlinedCalls, true, \
97a23be06f4e 6677625: Move platform specific flags from globals.hpp to globals_<arch>.hpp twisti parents: 13108 diff changeset	612	"If false, restricts profiled locations to the root method only") \
97a23be06f4e 6677625: Move platform specific flags from globals.hpp to globals_<arch>.hpp twisti parents: 13108 diff changeset	613	\
97a23be06f4e 6677625: Move platform specific flags from globals.hpp to globals_<arch>.hpp twisti parents: 13108 diff changeset	614	notproduct(bool, VerifyLoopOptimizations, false, \
97a23be06f4e 6677625: Move platform specific flags from globals.hpp to globals_<arch>.hpp twisti parents: 13108 diff changeset	615	"verify major loop optimizations") \
97a23be06f4e 6677625: Move platform specific flags from globals.hpp to globals_<arch>.hpp twisti parents: 13108 diff changeset	616	\
97a23be06f4e 6677625: Move platform specific flags from globals.hpp to globals_<arch>.hpp twisti parents: 13108 diff changeset	617	diagnostic(bool, ProfileDynamicTypes, true, \
97a23be06f4e 6677625: Move platform specific flags from globals.hpp to globals_<arch>.hpp twisti parents: 13108 diff changeset	618	"do extra type profiling and use it more aggressively") \
97a23be06f4e 6677625: Move platform specific flags from globals.hpp to globals_<arch>.hpp twisti parents: 13108 diff changeset	619	\
97a23be06f4e 6677625: Move platform specific flags from globals.hpp to globals_<arch>.hpp twisti parents: 13108 diff changeset	620	develop(bool, TraceIterativeGVN, false, \
97a23be06f4e 6677625: Move platform specific flags from globals.hpp to globals_<arch>.hpp twisti parents: 13108 diff changeset	621	"Print progress during Iterative Global Value Numbering") \
97a23be06f4e 6677625: Move platform specific flags from globals.hpp to globals_<arch>.hpp twisti parents: 13108 diff changeset	622	\
97a23be06f4e 6677625: Move platform specific flags from globals.hpp to globals_<arch>.hpp twisti parents: 13108 diff changeset	623	develop(bool, VerifyIterativeGVN, false, \
97a23be06f4e 6677625: Move platform specific flags from globals.hpp to globals_<arch>.hpp twisti parents: 13108 diff changeset	624	"Verify Def-Use modifications during sparse Iterative Global " \
97a23be06f4e 6677625: Move platform specific flags from globals.hpp to globals_<arch>.hpp twisti parents: 13108 diff changeset	625	"Value Numbering") \
97a23be06f4e 6677625: Move platform specific flags from globals.hpp to globals_<arch>.hpp twisti parents: 13108 diff changeset	626	\
97a23be06f4e 6677625: Move platform specific flags from globals.hpp to globals_<arch>.hpp twisti parents: 13108 diff changeset	627	notproduct(bool, TraceCISCSpill, false, \
97a23be06f4e 6677625: Move platform specific flags from globals.hpp to globals_<arch>.hpp twisti parents: 13108 diff changeset	628	"Trace allocators use of cisc spillable instructions") \
97a23be06f4e 6677625: Move platform specific flags from globals.hpp to globals_<arch>.hpp twisti parents: 13108 diff changeset	629	\
97a23be06f4e 6677625: Move platform specific flags from globals.hpp to globals_<arch>.hpp twisti parents: 13108 diff changeset	630	product(bool, SplitIfBlocks, true, \
97a23be06f4e 6677625: Move platform specific flags from globals.hpp to globals_<arch>.hpp twisti parents: 13108 diff changeset	631	"Clone compares and control flow through merge points to fold " \
97a23be06f4e 6677625: Move platform specific flags from globals.hpp to globals_<arch>.hpp twisti parents: 13108 diff changeset	632	"some branches") \
97a23be06f4e 6677625: Move platform specific flags from globals.hpp to globals_<arch>.hpp twisti parents: 13108 diff changeset	633	\
97a23be06f4e 6677625: Move platform specific flags from globals.hpp to globals_<arch>.hpp twisti parents: 13108 diff changeset	634	develop(intx, FreqCountInvocations, 1, \
97a23be06f4e 6677625: Move platform specific flags from globals.hpp to globals_<arch>.hpp twisti parents: 13108 diff changeset	635	"Scaling factor for branch frequencies (deprecated)") \
97a23be06f4e 6677625: Move platform specific flags from globals.hpp to globals_<arch>.hpp twisti parents: 13108 diff changeset	636	\
97a23be06f4e 6677625: Move platform specific flags from globals.hpp to globals_<arch>.hpp twisti parents: 13108 diff changeset	637	product(intx, AliasLevel, 3, \
97a23be06f4e 6677625: Move platform specific flags from globals.hpp to globals_<arch>.hpp twisti parents: 13108 diff changeset	638	"0 for no aliasing, 1 for oop/field/static/array split, " \
97a23be06f4e 6677625: Move platform specific flags from globals.hpp to globals_<arch>.hpp twisti parents: 13108 diff changeset	639	"2 for class split, 3 for unique instances") \
97a23be06f4e 6677625: Move platform specific flags from globals.hpp to globals_<arch>.hpp twisti parents: 13108 diff changeset	640	\
97a23be06f4e 6677625: Move platform specific flags from globals.hpp to globals_<arch>.hpp twisti parents: 13108 diff changeset	641	develop(bool, VerifyAliases, false, \
97a23be06f4e 6677625: Move platform specific flags from globals.hpp to globals_<arch>.hpp twisti parents: 13108 diff changeset	642	"perform extra checks on the results of alias analysis") \
15113 823590505eb4 8005071: Incremental inlining for JSR 292 roland parents: 14623 diff changeset	643	\
823590505eb4 8005071: Incremental inlining for JSR 292 roland parents: 14623 diff changeset	644	product(bool, IncrementalInline, true, \
823590505eb4 8005071: Incremental inlining for JSR 292 roland parents: 14623 diff changeset	645	"do post parse inlining") \
823590505eb4 8005071: Incremental inlining for JSR 292 roland parents: 14623 diff changeset	646	\
823590505eb4 8005071: Incremental inlining for JSR 292 roland parents: 14623 diff changeset	647	develop(bool, AlwaysIncrementalInline, false, \
823590505eb4 8005071: Incremental inlining for JSR 292 roland parents: 14623 diff changeset	648	"do all inlining incrementally") \
823590505eb4 8005071: Incremental inlining for JSR 292 roland parents: 14623 diff changeset	649	\
27707 f7d26e5b8b5d 8058148: MaxNodeLimit and LiveNodeCountInliningCutoff vlivanov parents: 27424 diff changeset	650	product(intx, LiveNodeCountInliningCutoff, 40000, \
15113 823590505eb4 8005071: Incremental inlining for JSR 292 roland parents: 14623 diff changeset	651	"max number of live nodes in a method") \
15618 3eb521896836 7197327: 40% regression on 8 b41 comp 8 b40 on specjvm2008.mpegaudio on oob roland parents: 15242 diff changeset	652	\
3eb521896836 7197327: 40% regression on 8 b41 comp 8 b40 on specjvm2008.mpegaudio on oob roland parents: 15242 diff changeset	653	diagnostic(bool, OptimizeExpensiveOps, true, \
3eb521896836 7197327: 40% regression on 8 b41 comp 8 b40 on specjvm2008.mpegaudio on oob roland parents: 15242 diff changeset	654	"Find best control for expensive operations") \
20289 35d78de0c547 8024924: Intrinsify java.lang.Math.addExact rbackman parents: 19772 diff changeset	655	\
22911 ff49c48c887d 8027754: Enable loop optimizations for loops with MathExact inside rbackman parents: 22873 diff changeset	656	product(bool, UseMathExactIntrinsics, true, \
21089 e1986ff6fe2e 8024069: replace_in_map() should operate on parent maps roland parents: 20289 diff changeset	657	"Enables intrinsification of various java.lang.Math functions") \
e1986ff6fe2e 8024069: replace_in_map() should operate on parent maps roland parents: 20289 diff changeset	658	\
26434 09ad55e5f486 8055494: Add C2 x86 intrinsic for BigInteger::multiplyToLen() method kvn parents: 24946 diff changeset	659	product(bool, UseMultiplyToLenIntrinsic, false, \
09ad55e5f486 8055494: Add C2 x86 intrinsic for BigInteger::multiplyToLen() method kvn parents: 24946 diff changeset	660	"Enables intrinsification of BigInteger.multiplyToLen()") \
09ad55e5f486 8055494: Add C2 x86 intrinsic for BigInteger::multiplyToLen() method kvn parents: 24946 diff changeset	661	\
23208 4c37d91b8b09 8032633: Enable type speculation by default roland parents: 23192 diff changeset	662	product(bool, UseTypeSpeculation, true, \
22856 03ad2cf18166 8029015: PPC64 (part 216): opto: trap based null and range checks goetz parents: 22853 diff changeset	663	"Speculatively propagate types from profiles") \
03ad2cf18166 8029015: PPC64 (part 216): opto: trap based null and range checks goetz parents: 22853 diff changeset	664	\
22928 b2bb101a9ae3 8031754: Type speculation should favor profile data from outermost inlined method roland parents: 22911 diff changeset	665	diagnostic(bool, UseInlineDepthForSpeculativeTypes, true, \
b2bb101a9ae3 8031754: Type speculation should favor profile data from outermost inlined method roland parents: 22911 diff changeset	666	"Carry inline depth of profile point with speculative type " \
b2bb101a9ae3 8031754: Type speculation should favor profile data from outermost inlined method roland parents: 22911 diff changeset	667	"and give priority to profiling from lower inline depth") \
b2bb101a9ae3 8031754: Type speculation should favor profile data from outermost inlined method roland parents: 22911 diff changeset	668	\
22856 03ad2cf18166 8029015: PPC64 (part 216): opto: trap based null and range checks goetz parents: 22853 diff changeset	669	product_pd(bool, TrapBasedRangeChecks, \
03ad2cf18166 8029015: PPC64 (part 216): opto: trap based null and range checks goetz parents: 22853 diff changeset	670	"Generate code for range checks that uses a cmp and trap " \
03ad2cf18166 8029015: PPC64 (part 216): opto: trap based null and range checks goetz parents: 22853 diff changeset	671	"instruction raising SIGTRAP. Used on PPC64.") \
28396 7fe4347e6792 6700100: optimize inline_native_clone() for small objects with exact klass roland parents: 27707 diff changeset	672	\
7fe4347e6792 6700100: optimize inline_native_clone() for small objects with exact klass roland parents: 27707 diff changeset	673	product(intx, ArrayCopyLoadStoreMaxElem, 8, \
7fe4347e6792 6700100: optimize inline_native_clone() for small objects with exact klass roland parents: 27707 diff changeset	674	"Maximum number of arraycopy elements inlined as a sequence of" \
7fe4347e6792 6700100: optimize inline_native_clone() for small objects with exact klass roland parents: 27707 diff changeset	675	"loads/stores") \
7fe4347e6792 6700100: optimize inline_native_clone() for small objects with exact klass roland parents: 27707 diff changeset	676	\
7fe4347e6792 6700100: optimize inline_native_clone() for small objects with exact klass roland parents: 27707 diff changeset	677	develop(bool, StressArrayCopyMacroNode, false, \
7fe4347e6792 6700100: optimize inline_native_clone() for small objects with exact klass roland parents: 27707 diff changeset	678	"Perform ArrayCopy load/store replacement during IGVN only")
1 489c9b5090e2 Initial load duke parents: diff changeset	679
4450 6d700b859b3e 6892658: C2 should optimize some stringbuilder patterns never parents: 3685 diff changeset	680	C2_FLAGS(DECLARE_DEVELOPER_FLAG, DECLARE_PD_DEVELOPER_FLAG, DECLARE_PRODUCT_FLAG, DECLARE_PD_PRODUCT_FLAG, DECLARE_DIAGNOSTIC_FLAG, DECLARE_EXPERIMENTAL_FLAG, DECLARE_NOTPRODUCT_FLAG)
7397 5b173b4ca846 6989984: Use standard include model for Hospot stefank parents: 6433 diff changeset	681
5b173b4ca846 6989984: Use standard include model for Hospot stefank parents: 6433 diff changeset	682	#endif // SHARE_VM_OPTO_C2_GLOBALS_HPP

author	iveresov
	Thu, 22 Jan 2015 11:25:23 -0800
changeset 28723	0a36120cb225
parent 28396	7fe4347e6792
child 29185	41cf0610fedf
permissions	-rw-r--r--