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src/share/vm/c1/c1_globals.hpp@a9becfeecd1b (annotated)

src/share/vm/c1/c1_globals.hpp

Wed, 22 Jan 2014 17:42:23 -0800

author

kvn

date

Wed, 22 Jan 2014 17:42:23 -0800

changeset 6503

a9becfeecd1b

parent 6485

da862781b584

parent 6218

ef54656d5a65

child 6876

710a3c8b516e

child 7289

b9c94af14fd0

permissions

-rw-r--r--

Merge

duke@435	1	/*
mikael@6198	2	* Copyright (c) 2000, 2013, Oracle and/or its affiliates. All rights reserved.
duke@435	3	* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
duke@435	4	*
duke@435	5	* This code is free software; you can redistribute it and/or modify it
duke@435	6	* under the terms of the GNU General Public License version 2 only, as
duke@435	7	* published by the Free Software Foundation.
duke@435	8	*
duke@435	9	* This code is distributed in the hope that it will be useful, but WITHOUT
duke@435	10	* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
duke@435	11	* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
duke@435	12	* version 2 for more details (a copy is included in the LICENSE file that
duke@435	13	* accompanied this code).
duke@435	14	*
duke@435	15	* You should have received a copy of the GNU General Public License version
duke@435	16	* 2 along with this work; if not, write to the Free Software Foundation,
duke@435	17	* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
duke@435	18	*
trims@1907	19	* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
trims@1907	20	* or visit www.oracle.com if you need additional information or have any
trims@1907	21	* questions.
duke@435	22	*
duke@435	23	*/
duke@435	24
stefank@2314	25	#ifndef SHARE_VM_C1_C1_GLOBALS_HPP
stefank@2314	26	#define SHARE_VM_C1_C1_GLOBALS_HPP
stefank@2314	27
stefank@2314	28	#include "runtime/globals.hpp"
stefank@2314	29	#ifdef TARGET_ARCH_x86
stefank@2314	30	# include "c1_globals_x86.hpp"
stefank@2314	31	#endif
stefank@2314	32	#ifdef TARGET_ARCH_sparc
stefank@2314	33	# include "c1_globals_sparc.hpp"
stefank@2314	34	#endif
bobv@2508	35	#ifdef TARGET_ARCH_arm
bobv@2508	36	# include "c1_globals_arm.hpp"
bobv@2508	37	#endif
bobv@2508	38	#ifdef TARGET_ARCH_ppc
bobv@2508	39	# include "c1_globals_ppc.hpp"
bobv@2508	40	#endif
stefank@2314	41	#ifdef TARGET_OS_FAMILY_linux
stefank@2314	42	# include "c1_globals_linux.hpp"
stefank@2314	43	#endif
stefank@2314	44	#ifdef TARGET_OS_FAMILY_solaris
stefank@2314	45	# include "c1_globals_solaris.hpp"
stefank@2314	46	#endif
stefank@2314	47	#ifdef TARGET_OS_FAMILY_windows
stefank@2314	48	# include "c1_globals_windows.hpp"
stefank@2314	49	#endif
goetz@6461	50	#ifdef TARGET_OS_FAMILY_aix
goetz@6461	51	# include "c1_globals_aix.hpp"
goetz@6461	52	#endif
never@3156	53	#ifdef TARGET_OS_FAMILY_bsd
never@3156	54	# include "c1_globals_bsd.hpp"
never@3156	55	#endif
stefank@2314	56
duke@435	57	//
duke@435	58	// Defines all global flags used by the client compiler.
duke@435	59	//
roland@5628	60	#define C1_FLAGS(develop, develop_pd, product, product_pd, diagnostic, notproduct) \
duke@435	61	\
duke@435	62	/* Printing */ \
duke@435	63	notproduct(bool, PrintC1Statistics, false, \
duke@435	64	"Print Compiler1 statistics" ) \
duke@435	65	\
duke@435	66	notproduct(bool, PrintInitialBlockList, false, \
duke@435	67	"Print block list of BlockListBuilder") \
duke@435	68	\
duke@435	69	notproduct(bool, PrintCFG, false, \
duke@435	70	"Print control flow graph after each change") \
duke@435	71	\
duke@435	72	notproduct(bool, PrintCFG0, false, \
duke@435	73	"Print control flow graph after construction") \
duke@435	74	\
duke@435	75	notproduct(bool, PrintCFG1, false, \
duke@435	76	"Print control flow graph after optimizations") \
duke@435	77	\
duke@435	78	notproduct(bool, PrintCFG2, false, \
duke@435	79	"Print control flow graph before code generation") \
duke@435	80	\
duke@435	81	notproduct(bool, PrintIRDuringConstruction, false, \
duke@435	82	"Print IR as it's being constructed (helpful for debugging frontend)")\
duke@435	83	\
iveresov@2138	84	notproduct(bool, PrintPhiFunctions, false, \
duke@435	85	"Print phi functions when they are created and simplified") \
duke@435	86	\
duke@435	87	notproduct(bool, PrintIR, false, \
duke@435	88	"Print full intermediate representation after each change") \
duke@435	89	\
duke@435	90	notproduct(bool, PrintIR0, false, \
duke@435	91	"Print full intermediate representation after construction") \
duke@435	92	\
duke@435	93	notproduct(bool, PrintIR1, false, \
duke@435	94	"Print full intermediate representation after optimizations") \
duke@435	95	\
duke@435	96	notproduct(bool, PrintIR2, false, \
duke@435	97	"Print full intermediate representation before code generation") \
duke@435	98	\
duke@435	99	notproduct(bool, PrintSimpleStubs, false, \
duke@435	100	"Print SimpleStubs") \
duke@435	101	\
duke@435	102	/* C1 optimizations */ \
duke@435	103	\
duke@435	104	develop(bool, UseC1Optimizations, true, \
duke@435	105	"Turn on C1 optimizations") \
duke@435	106	\
duke@435	107	develop(bool, SelectivePhiFunctions, true, \
duke@435	108	"create phi functions at loop headers only when necessary") \
duke@435	109	\
roland@2254	110	develop(bool, OptimizeIfOps, true, \
roland@2254	111	"Optimize multiple IfOps") \
roland@2254	112	\
duke@435	113	develop(bool, DoCEE, true, \
duke@435	114	"Do Conditional Expression Elimination to simplify CFG") \
duke@435	115	\
duke@435	116	develop(bool, PrintCEE, false, \
duke@435	117	"Print Conditional Expression Elimination") \
duke@435	118	\
duke@435	119	develop(bool, UseLocalValueNumbering, true, \
duke@435	120	"Use Local Value Numbering (embedded in GraphBuilder)") \
duke@435	121	\
duke@435	122	develop(bool, UseGlobalValueNumbering, true, \
duke@435	123	"Use Global Value Numbering (separate phase)") \
duke@435	124	\
roland@4860	125	product(bool, UseLoopInvariantCodeMotion, true, \
roland@4860	126	"Simple loop invariant code motion for short loops during GVN") \
roland@4860	127	\
roland@4860	128	develop(bool, TracePredicateFailedTraps, false, \
roland@4860	129	"trace runtime traps caused by predicate failure") \
roland@4860	130	\
roland@4860	131	develop(bool, StressLoopInvariantCodeMotion, false, \
roland@4860	132	"stress loop invariant code motion") \
roland@4860	133	\
roland@4860	134	develop(bool, TraceRangeCheckElimination, false, \
roland@4860	135	"Trace Range Check Elimination") \
roland@4860	136	\
roland@4860	137	develop(bool, AssertRangeCheckElimination, false, \
roland@4860	138	"Assert Range Check Elimination") \
roland@4860	139	\
roland@4860	140	develop(bool, StressRangeCheckElimination, false, \
roland@4860	141	"stress Range Check Elimination") \
roland@4860	142	\
duke@435	143	develop(bool, PrintValueNumbering, false, \
duke@435	144	"Print Value Numbering") \
duke@435	145	\
duke@435	146	product(intx, ValueMapInitialSize, 11, \
duke@435	147	"Initial size of a value map") \
duke@435	148	\
duke@435	149	product(intx, ValueMapMaxLoopSize, 8, \
duke@435	150	"maximum size of a loop optimized by global value numbering") \
duke@435	151	\
duke@435	152	develop(bool, EliminateBlocks, true, \
duke@435	153	"Eliminate unneccessary basic blocks") \
duke@435	154	\
duke@435	155	develop(bool, PrintBlockElimination, false, \
duke@435	156	"Print basic block elimination") \
duke@435	157	\
duke@435	158	develop(bool, EliminateNullChecks, true, \
duke@435	159	"Eliminate unneccessary null checks") \
duke@435	160	\
duke@435	161	develop(bool, PrintNullCheckElimination, false, \
duke@435	162	"Print null check elimination") \
duke@435	163	\
duke@435	164	develop(bool, EliminateFieldAccess, true, \
duke@435	165	"Optimize field loads and stores") \
duke@435	166	\
duke@435	167	develop(bool, InlineMethodsWithExceptionHandlers, true, \
duke@435	168	"Inline methods containing exception handlers " \
duke@435	169	"(NOTE: does not work with current backend)") \
duke@435	170	\
vladidan@4437	171	product(bool, InlineSynchronizedMethods, true, \
duke@435	172	"Inline synchronized methods") \
duke@435	173	\
duke@435	174	develop(bool, InlineNIOCheckIndex, true, \
duke@435	175	"Intrinsify java.nio.Buffer.checkIndex") \
duke@435	176	\
duke@435	177	develop(bool, CanonicalizeNodes, true, \
duke@435	178	"Canonicalize graph nodes") \
duke@435	179	\
duke@435	180	develop(bool, PrintCanonicalization, false, \
duke@435	181	"Print graph node canonicalization") \
duke@435	182	\
duke@435	183	develop(bool, UseTableRanges, true, \
duke@435	184	"Faster versions of lookup table using ranges") \
duke@435	185	\
duke@435	186	develop_pd(bool, RoundFPResults, \
duke@435	187	"Indicates whether rounding is needed for floating point results")\
duke@435	188	\
duke@435	189	develop(intx, NestedInliningSizeRatio, 90, \
duke@435	190	"Percentage of prev. allowed inline size in recursive inlining") \
duke@435	191	\
duke@435	192	notproduct(bool, PrintIRWithLIR, false, \
duke@435	193	"Print IR instructions with generated LIR") \
duke@435	194	\
duke@435	195	notproduct(bool, PrintLIRWithAssembly, false, \
duke@435	196	"Show LIR instruction with generated assembly") \
duke@435	197	\
duke@435	198	develop(bool, CommentedAssembly, trueInDebug, \
duke@435	199	"Show extra info in PrintNMethods output") \
duke@435	200	\
duke@435	201	develop(bool, LIRTracePeephole, false, \
duke@435	202	"Trace peephole optimizer") \
duke@435	203	\
duke@435	204	develop(bool, LIRTraceExecution, false, \
duke@435	205	"add LIR code which logs the execution of blocks") \
duke@435	206	\
duke@435	207	product_pd(bool, LIRFillDelaySlots, \
duke@435	208	"fill delays on on SPARC with LIR") \
duke@435	209	\
duke@435	210	develop_pd(bool, CSEArrayLength, \
duke@435	211	"Create separate nodes for length in array accesses") \
duke@435	212	\
duke@435	213	develop_pd(bool, TwoOperandLIRForm, \
duke@435	214	"true if LIR requires src1 and dst to match in binary LIR ops") \
duke@435	215	\
duke@435	216	develop(intx, TraceLinearScanLevel, 0, \
duke@435	217	"Debug levels for the linear scan allocator") \
duke@435	218	\
duke@435	219	develop(bool, StressLinearScan, false, \
duke@435	220	"scramble block order used by LinearScan (stress test)") \
duke@435	221	\
duke@435	222	product(bool, TimeLinearScan, false, \
duke@435	223	"detailed timing of LinearScan phases") \
duke@435	224	\
duke@435	225	develop(bool, TimeEachLinearScan, false, \
duke@435	226	"print detailed timing of each LinearScan run") \
duke@435	227	\
duke@435	228	develop(bool, CountLinearScan, false, \
duke@435	229	"collect statistic counters during LinearScan") \
duke@435	230	\
duke@435	231	/* C1 variable */ \
duke@435	232	\
duke@435	233	develop(bool, C1Breakpoint, false, \
duke@435	234	"Sets a breakpoint at entry of each compiled method") \
duke@435	235	\
duke@435	236	develop(bool, ImplicitDiv0Checks, true, \
duke@435	237	"Use implicit division by zero checks") \
duke@435	238	\
duke@435	239	develop(bool, PinAllInstructions, false, \
duke@435	240	"All instructions are pinned") \
duke@435	241	\
duke@435	242	develop(bool, UseFastNewInstance, true, \
duke@435	243	"Use fast inlined instance allocation") \
duke@435	244	\
duke@435	245	develop(bool, UseFastNewTypeArray, true, \
duke@435	246	"Use fast inlined type array allocation") \
duke@435	247	\
duke@435	248	develop(bool, UseFastNewObjectArray, true, \
duke@435	249	"Use fast inlined object array allocation") \
duke@435	250	\
duke@435	251	develop(bool, UseFastLocking, true, \
duke@435	252	"Use fast inlined locking code") \
duke@435	253	\
duke@435	254	develop(bool, UseSlowPath, false, \
duke@435	255	"For debugging: test slow cases by always using them") \
duke@435	256	\
duke@435	257	develop(bool, GenerateArrayStoreCheck, true, \
duke@435	258	"Generates code for array store checks") \
duke@435	259	\
duke@435	260	develop(bool, DeoptC1, true, \
duke@435	261	"Use deoptimization in C1") \
duke@435	262	\
duke@435	263	develop(bool, PrintBailouts, false, \
duke@435	264	"Print bailout and its reason") \
duke@435	265	\
duke@435	266	develop(bool, TracePatching, false, \
duke@435	267	"Trace patching of field access on uninitialized classes") \
duke@435	268	\
duke@435	269	develop(bool, PatchALot, false, \
duke@435	270	"Marks all fields as having unloaded classes") \
duke@435	271	\
duke@435	272	develop(bool, PrintNotLoaded, false, \
duke@435	273	"Prints where classes are not loaded during code generation") \
duke@435	274	\
duke@435	275	develop(bool, PrintLIR, false, \
duke@435	276	"print low-level IR") \
duke@435	277	\
duke@435	278	develop(bool, BailoutAfterHIR, false, \
duke@435	279	"bailout of compilation after building of HIR") \
duke@435	280	\
duke@435	281	develop(bool, BailoutAfterLIR, false, \
duke@435	282	"bailout of compilation after building of LIR") \
duke@435	283	\
duke@435	284	develop(bool, BailoutOnExceptionHandlers, false, \
duke@435	285	"bailout of compilation for methods with exception handlers") \
duke@435	286	\
duke@435	287	develop(bool, InstallMethods, true, \
duke@435	288	"Install methods at the end of successful compilations") \
duke@435	289	\
duke@435	290	product(intx, CompilationRepeat, 0, \
duke@435	291	"Number of times to recompile method before returning result") \
duke@435	292	\
iveresov@3096	293	develop(intx, NMethodSizeLimit, (64*K)*wordSize, \
duke@435	294	"Maximum size of a compiled method.") \
duke@435	295	\
duke@435	296	develop(bool, TraceFPUStack, false, \
duke@435	297	"Trace emulation of the FPU stack (intel only)") \
duke@435	298	\
duke@435	299	develop(bool, TraceFPURegisterUsage, false, \
duke@435	300	"Trace usage of FPU registers at start of blocks (intel only)") \
duke@435	301	\
duke@435	302	develop(bool, OptimizeUnsafes, true, \
duke@435	303	"Optimize raw unsafe ops") \
duke@435	304	\
duke@435	305	develop(bool, PrintUnsafeOptimization, false, \
duke@435	306	"Print optimization of raw unsafe ops") \
duke@435	307	\
duke@435	308	develop(intx, InstructionCountCutoff, 37000, \
duke@435	309	"If GraphBuilder adds this many instructions, bails out") \
duke@435	310	\
duke@435	311	product_pd(intx, SafepointPollOffset, \
duke@435	312	"Offset added to polling address (Intel only)") \
duke@435	313	\
duke@435	314	develop(bool, ComputeExactFPURegisterUsage, true, \
duke@435	315	"Compute additional live set for fpu registers to simplify fpu stack merge (Intel only)") \
duke@435	316	\
iveresov@2138	317	product(bool, C1ProfileCalls, true, \
duke@435	318	"Profile calls when generating code for updating MDOs") \
duke@435	319	\
iveresov@2138	320	product(bool, C1ProfileVirtualCalls, true, \
duke@435	321	"Profile virtual calls when generating code for updating MDOs") \
duke@435	322	\
iveresov@2138	323	product(bool, C1ProfileInlinedCalls, true, \
duke@435	324	"Profile inlined calls when generating code for updating MDOs") \
duke@435	325	\
iveresov@2138	326	product(bool, C1ProfileBranches, true, \
duke@435	327	"Profile branches when generating code for updating MDOs") \
duke@435	328	\
iveresov@2138	329	product(bool, C1ProfileCheckcasts, true, \
duke@435	330	"Profile checkcasts when generating code for updating MDOs") \
duke@435	331	\
iveresov@2138	332	product(bool, C1OptimizeVirtualCallProfiling, true, \
iveresov@2138	333	"Use CHA and exact type results at call sites when updating MDOs")\
duke@435	334	\
iveresov@2138	335	product(bool, C1UpdateMethodData, trueInTiered, \
roland@5628	336	"Update MethodData*s in Tier1-generated code") \
duke@435	337	\
duke@435	338	develop(bool, PrintCFGToFile, false, \
duke@435	339	"print control flow graph to a separate file during compilation") \
duke@435	340	\
roland@5628	341	diagnostic(bool, C1PatchInvokeDynamic, true, \
roland@5628	342	"Patch invokedynamic appendix not known at compile time") \
roland@5628	343	\
duke@435	344
duke@435	345
duke@435	346	// Read default values for c1 globals
duke@435	347
roland@5628	348	C1_FLAGS(DECLARE_DEVELOPER_FLAG, DECLARE_PD_DEVELOPER_FLAG, DECLARE_PRODUCT_FLAG, DECLARE_PD_PRODUCT_FLAG, DECLARE_DIAGNOSTIC_FLAG, DECLARE_NOTPRODUCT_FLAG)
stefank@2314	349
stefank@2314	350	#endif // SHARE_VM_C1_C1_GLOBALS_HPP