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src/share/vm/c1/c1_globals.hpp@b92c45f2bc75
src/share/vm/c1/c1_globals.hpp
Wed, 02 Feb 2011 11:35:26 -0500
- author
- bobv
- date
- Wed, 02 Feb 2011 11:35:26 -0500
- changeset 2508
- b92c45f2bc75
- parent 2314
- f95d63e2154a
- child 2708
- 1d1603768966
- permissions
- -rw-r--r--
7016023: Enable building ARM and PPC from src/closed repository
Reviewed-by: dholmes, bdelsart
1 /*
2 * Copyright (c) 2000, 2010, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation.
8 *
9 * This code is distributed in the hope that it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
12 * version 2 for more details (a copy is included in the LICENSE file that
13 * accompanied this code).
14 *
15 * You should have received a copy of the GNU General Public License version
16 * 2 along with this work; if not, write to the Free Software Foundation,
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18 *
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20 * or visit www.oracle.com if you need additional information or have any
21 * questions.
22 *
23 */
25 #ifndef SHARE_VM_C1_C1_GLOBALS_HPP
26 #define SHARE_VM_C1_C1_GLOBALS_HPP
28 #include "runtime/globals.hpp"
29 #ifdef TARGET_ARCH_x86
30 # include "c1_globals_x86.hpp"
31 #endif
32 #ifdef TARGET_ARCH_sparc
33 # include "c1_globals_sparc.hpp"
34 #endif
35 #ifdef TARGET_ARCH_arm
36 # include "c1_globals_arm.hpp"
37 #endif
38 #ifdef TARGET_ARCH_ppc
39 # include "c1_globals_ppc.hpp"
40 #endif
41 #ifdef TARGET_OS_FAMILY_linux
42 # include "c1_globals_linux.hpp"
43 #endif
44 #ifdef TARGET_OS_FAMILY_solaris
45 # include "c1_globals_solaris.hpp"
46 #endif
47 #ifdef TARGET_OS_FAMILY_windows
48 # include "c1_globals_windows.hpp"
49 #endif
51 //
52 // Defines all global flags used by the client compiler.
53 //
54 #define C1_FLAGS(develop, develop_pd, product, product_pd, notproduct) \
55 \
56 /* Printing */ \
57 notproduct(bool, PrintC1Statistics, false, \
58 "Print Compiler1 statistics" ) \
59 \
60 notproduct(bool, PrintInitialBlockList, false, \
61 "Print block list of BlockListBuilder") \
62 \
63 notproduct(bool, PrintCFG, false, \
64 "Print control flow graph after each change") \
65 \
66 notproduct(bool, PrintCFG0, false, \
67 "Print control flow graph after construction") \
68 \
69 notproduct(bool, PrintCFG1, false, \
70 "Print control flow graph after optimizations") \
71 \
72 notproduct(bool, PrintCFG2, false, \
73 "Print control flow graph before code generation") \
74 \
75 notproduct(bool, PrintIRDuringConstruction, false, \
76 "Print IR as it's being constructed (helpful for debugging frontend)")\
77 \
78 notproduct(bool, PrintPhiFunctions, false, \
79 "Print phi functions when they are created and simplified") \
80 \
81 notproduct(bool, PrintIR, false, \
82 "Print full intermediate representation after each change") \
83 \
84 notproduct(bool, PrintIR0, false, \
85 "Print full intermediate representation after construction") \
86 \
87 notproduct(bool, PrintIR1, false, \
88 "Print full intermediate representation after optimizations") \
89 \
90 notproduct(bool, PrintIR2, false, \
91 "Print full intermediate representation before code generation") \
92 \
93 notproduct(bool, PrintSimpleStubs, false, \
94 "Print SimpleStubs") \
95 \
96 /* C1 optimizations */ \
97 \
98 develop(bool, UseC1Optimizations, true, \
99 "Turn on C1 optimizations") \
100 \
101 develop(bool, SelectivePhiFunctions, true, \
102 "create phi functions at loop headers only when necessary") \
103 \
104 develop(bool, OptimizeIfOps, true, \
105 "Optimize multiple IfOps") \
106 \
107 develop(bool, DoCEE, true, \
108 "Do Conditional Expression Elimination to simplify CFG") \
109 \
110 develop(bool, PrintCEE, false, \
111 "Print Conditional Expression Elimination") \
112 \
113 develop(bool, UseLocalValueNumbering, true, \
114 "Use Local Value Numbering (embedded in GraphBuilder)") \
115 \
116 develop(bool, UseGlobalValueNumbering, true, \
117 "Use Global Value Numbering (separate phase)") \
118 \
119 develop(bool, PrintValueNumbering, false, \
120 "Print Value Numbering") \
121 \
122 product(intx, ValueMapInitialSize, 11, \
123 "Initial size of a value map") \
124 \
125 product(intx, ValueMapMaxLoopSize, 8, \
126 "maximum size of a loop optimized by global value numbering") \
127 \
128 develop(bool, EliminateBlocks, true, \
129 "Eliminate unneccessary basic blocks") \
130 \
131 develop(bool, PrintBlockElimination, false, \
132 "Print basic block elimination") \
133 \
134 develop(bool, EliminateNullChecks, true, \
135 "Eliminate unneccessary null checks") \
136 \
137 develop(bool, PrintNullCheckElimination, false, \
138 "Print null check elimination") \
139 \
140 develop(bool, EliminateFieldAccess, true, \
141 "Optimize field loads and stores") \
142 \
143 develop(bool, InlineMethodsWithExceptionHandlers, true, \
144 "Inline methods containing exception handlers " \
145 "(NOTE: does not work with current backend)") \
146 \
147 develop(bool, InlineSynchronizedMethods, true, \
148 "Inline synchronized methods") \
149 \
150 develop(bool, InlineNIOCheckIndex, true, \
151 "Intrinsify java.nio.Buffer.checkIndex") \
152 \
153 develop(bool, CanonicalizeNodes, true, \
154 "Canonicalize graph nodes") \
155 \
156 develop(bool, CanonicalizeExperimental, false, \
157 "Canonicalize graph nodes, experimental code") \
158 \
159 develop(bool, PrintCanonicalization, false, \
160 "Print graph node canonicalization") \
161 \
162 develop(bool, UseTableRanges, true, \
163 "Faster versions of lookup table using ranges") \
164 \
165 develop(bool, UseFastExceptionHandling, true, \
166 "Faster handling of exceptions") \
167 \
168 develop_pd(bool, RoundFPResults, \
169 "Indicates whether rounding is needed for floating point results")\
170 \
171 develop(intx, NestedInliningSizeRatio, 90, \
172 "Percentage of prev. allowed inline size in recursive inlining") \
173 \
174 notproduct(bool, PrintIRWithLIR, false, \
175 "Print IR instructions with generated LIR") \
176 \
177 notproduct(bool, PrintLIRWithAssembly, false, \
178 "Show LIR instruction with generated assembly") \
179 \
180 develop(bool, CommentedAssembly, trueInDebug, \
181 "Show extra info in PrintNMethods output") \
182 \
183 develop(bool, LIRTracePeephole, false, \
184 "Trace peephole optimizer") \
185 \
186 develop(bool, LIRTraceExecution, false, \
187 "add LIR code which logs the execution of blocks") \
188 \
189 product_pd(bool, LIRFillDelaySlots, \
190 "fill delays on on SPARC with LIR") \
191 \
192 develop_pd(bool, CSEArrayLength, \
193 "Create separate nodes for length in array accesses") \
194 \
195 develop_pd(bool, TwoOperandLIRForm, \
196 "true if LIR requires src1 and dst to match in binary LIR ops") \
197 \
198 develop(intx, TraceLinearScanLevel, 0, \
199 "Debug levels for the linear scan allocator") \
200 \
201 develop(bool, StressLinearScan, false, \
202 "scramble block order used by LinearScan (stress test)") \
203 \
204 product(bool, TimeLinearScan, false, \
205 "detailed timing of LinearScan phases") \
206 \
207 develop(bool, TimeEachLinearScan, false, \
208 "print detailed timing of each LinearScan run") \
209 \
210 develop(bool, CountLinearScan, false, \
211 "collect statistic counters during LinearScan") \
212 \
213 /* C1 variable */ \
214 \
215 develop(bool, C1Breakpoint, false, \
216 "Sets a breakpoint at entry of each compiled method") \
217 \
218 develop(bool, ImplicitDiv0Checks, true, \
219 "Use implicit division by zero checks") \
220 \
221 develop(bool, PinAllInstructions, false, \
222 "All instructions are pinned") \
223 \
224 develop(bool, ValueStackPinStackAll, true, \
225 "Pinning in ValueStack pin everything") \
226 \
227 develop(bool, UseFastNewInstance, true, \
228 "Use fast inlined instance allocation") \
229 \
230 develop(bool, UseFastNewTypeArray, true, \
231 "Use fast inlined type array allocation") \
232 \
233 develop(bool, UseFastNewObjectArray, true, \
234 "Use fast inlined object array allocation") \
235 \
236 develop(bool, UseFastLocking, true, \
237 "Use fast inlined locking code") \
238 \
239 develop(bool, UseSlowPath, false, \
240 "For debugging: test slow cases by always using them") \
241 \
242 develop(bool, GenerateArrayStoreCheck, true, \
243 "Generates code for array store checks") \
244 \
245 develop(bool, DeoptC1, true, \
246 "Use deoptimization in C1") \
247 \
248 develop(bool, PrintBailouts, false, \
249 "Print bailout and its reason") \
250 \
251 develop(bool, TracePatching, false, \
252 "Trace patching of field access on uninitialized classes") \
253 \
254 develop(bool, PatchALot, false, \
255 "Marks all fields as having unloaded classes") \
256 \
257 develop(bool, PrintNotLoaded, false, \
258 "Prints where classes are not loaded during code generation") \
259 \
260 notproduct(bool, VerifyOopMaps, false, \
261 "Adds oopmap verification code to the generated code") \
262 \
263 develop(bool, PrintLIR, false, \
264 "print low-level IR") \
265 \
266 develop(bool, BailoutAfterHIR, false, \
267 "bailout of compilation after building of HIR") \
268 \
269 develop(bool, BailoutAfterLIR, false, \
270 "bailout of compilation after building of LIR") \
271 \
272 develop(bool, BailoutOnExceptionHandlers, false, \
273 "bailout of compilation for methods with exception handlers") \
274 \
275 develop(bool, InstallMethods, true, \
276 "Install methods at the end of successful compilations") \
277 \
278 product(intx, CompilationRepeat, 0, \
279 "Number of times to recompile method before returning result") \
280 \
281 develop(intx, NMethodSizeLimit, (32*K)*wordSize, \
282 "Maximum size of a compiled method.") \
283 \
284 develop(bool, TraceFPUStack, false, \
285 "Trace emulation of the FPU stack (intel only)") \
286 \
287 develop(bool, TraceFPURegisterUsage, false, \
288 "Trace usage of FPU registers at start of blocks (intel only)") \
289 \
290 develop(bool, OptimizeUnsafes, true, \
291 "Optimize raw unsafe ops") \
292 \
293 develop(bool, PrintUnsafeOptimization, false, \
294 "Print optimization of raw unsafe ops") \
295 \
296 develop(intx, InstructionCountCutoff, 37000, \
297 "If GraphBuilder adds this many instructions, bails out") \
298 \
299 product_pd(intx, SafepointPollOffset, \
300 "Offset added to polling address (Intel only)") \
301 \
302 develop(bool, ComputeExactFPURegisterUsage, true, \
303 "Compute additional live set for fpu registers to simplify fpu stack merge (Intel only)") \
304 \
305 product(bool, C1ProfileCalls, true, \
306 "Profile calls when generating code for updating MDOs") \
307 \
308 product(bool, C1ProfileVirtualCalls, true, \
309 "Profile virtual calls when generating code for updating MDOs") \
310 \
311 product(bool, C1ProfileInlinedCalls, true, \
312 "Profile inlined calls when generating code for updating MDOs") \
313 \
314 product(bool, C1ProfileBranches, true, \
315 "Profile branches when generating code for updating MDOs") \
316 \
317 product(bool, C1ProfileCheckcasts, true, \
318 "Profile checkcasts when generating code for updating MDOs") \
319 \
320 product(bool, C1OptimizeVirtualCallProfiling, true, \
321 "Use CHA and exact type results at call sites when updating MDOs")\
322 \
323 product(bool, C1UpdateMethodData, trueInTiered, \
324 "Update methodDataOops in Tier1-generated code") \
325 \
326 develop(bool, PrintCFGToFile, false, \
327 "print control flow graph to a separate file during compilation") \
328 \
331 // Read default values for c1 globals
333 C1_FLAGS(DECLARE_DEVELOPER_FLAG, DECLARE_PD_DEVELOPER_FLAG, DECLARE_PRODUCT_FLAG, DECLARE_PD_PRODUCT_FLAG, DECLARE_NOTPRODUCT_FLAG)
335 #endif // SHARE_VM_C1_C1_GLOBALS_HPP
