Mercurial > hg > graal-compiler
annotate src/share/vm/c1/c1_globals.hpp @ 1939:b7fb5f1e0747
Two new flags: -XX:MaxCompilationID (to enable debugging binary search for problematic method) and -XX:C1XBailoutIsFatal.
| author | Thomas Wuerthinger <wuerthinger@ssw.jku.at> |
|---|---|
| date | Mon, 27 Dec 2010 20:33:00 +0100 |
| parents | 8d88c9ac9247 |
| children | 00bc9eaf0e24 |
| rev | line source |
|---|---|
| 0 | 1 /* |
|
1552
c18cbe5936b8
6941466: Oracle rebranding changes for Hotspot repositories
trims
parents:
1397
diff
changeset
|
2 * Copyright (c) 2000, 2010, Oracle and/or its affiliates. All rights reserved. |
| 0 | 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 * | |
|
1552
c18cbe5936b8
6941466: Oracle rebranding changes for Hotspot repositories
trims
parents:
1397
diff
changeset
|
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
|
c18cbe5936b8
6941466: Oracle rebranding changes for Hotspot repositories
trims
parents:
1397
diff
changeset
|
20 * or visit www.oracle.com if you need additional information or have any |
|
c18cbe5936b8
6941466: Oracle rebranding changes for Hotspot repositories
trims
parents:
1397
diff
changeset
|
21 * questions. |
| 0 | 22 * |
| 23 */ | |
| 24 | |
| 25 // | |
| 26 // Defines all global flags used by the client compiler. | |
| 27 // | |
| 28 #define C1_FLAGS(develop, develop_pd, product, product_pd, notproduct) \ | |
| 29 \ | |
|
1418
55ac38887415
modifications for linux: argument register layout, makefile
Lukas Stadler <lukas.stadler@jku.at>
parents:
1406
diff
changeset
|
30 product(bool, UseC1X, false, \ |
|
1406
35069ca331f2
Hooked C1XCompiler class into the system.
Thomas Wuerthinger <thomas.wuerthinger@gmail.com>
parents:
1397
diff
changeset
|
31 "Use C1X instead of C1") \ |
|
1939
b7fb5f1e0747
Two new flags: -XX:MaxCompilationID (to enable debugging binary search for problematic method) and -XX:C1XBailoutIsFatal.
Thomas Wuerthinger <wuerthinger@ssw.jku.at>
parents:
1936
diff
changeset
|
32 product(bool, C1XBailoutIsFatal, true, \ |
|
b7fb5f1e0747
Two new flags: -XX:MaxCompilationID (to enable debugging binary search for problematic method) and -XX:C1XBailoutIsFatal.
Thomas Wuerthinger <wuerthinger@ssw.jku.at>
parents:
1936
diff
changeset
|
33 "Abort the VM on C1X bailout") \ |
|
1454
7cf1952ec5fb
Added flag -XX:BootstrapC1X that precompiles Object::<init> and then every method in the compilation queue until it is empty.
Thomas Wuerthinger <wuerthinger@ssw.jku.at>
parents:
1418
diff
changeset
|
34 product(bool, BootstrapC1X, false, \ |
|
7cf1952ec5fb
Added flag -XX:BootstrapC1X that precompiles Object::<init> and then every method in the compilation queue until it is empty.
Thomas Wuerthinger <wuerthinger@ssw.jku.at>
parents:
1418
diff
changeset
|
35 "Bootstrap C1X before running Java main method") \ |
|
1418
55ac38887415
modifications for linux: argument register layout, makefile
Lukas Stadler <lukas.stadler@jku.at>
parents:
1406
diff
changeset
|
36 product(intx, TraceC1X, 0, \ |
|
1406
35069ca331f2
Hooked C1XCompiler class into the system.
Thomas Wuerthinger <thomas.wuerthinger@gmail.com>
parents:
1397
diff
changeset
|
37 "Trace level for C1X") \ |
|
1936
8d88c9ac9247
Correct deopt handler entry. New flag -XX:+TraceSignals. More detailed deopt printing.
Thomas Wuerthinger <wuerthinger@ssw.jku.at>
parents:
1930
diff
changeset
|
38 product(bool, TraceSignals, false, \ |
|
8d88c9ac9247
Correct deopt handler entry. New flag -XX:+TraceSignals. More detailed deopt printing.
Thomas Wuerthinger <wuerthinger@ssw.jku.at>
parents:
1930
diff
changeset
|
39 "Trace signals and implicit exception handling") \ |
| 0 | 40 /* Printing */ \ |
| 41 notproduct(bool, PrintC1Statistics, false, \ | |
| 42 "Print Compiler1 statistics" ) \ | |
| 43 \ | |
| 44 notproduct(bool, PrintInitialBlockList, false, \ | |
| 45 "Print block list of BlockListBuilder") \ | |
| 46 \ | |
| 47 notproduct(bool, PrintCFG, false, \ | |
| 48 "Print control flow graph after each change") \ | |
| 49 \ | |
| 50 notproduct(bool, PrintCFG0, false, \ | |
| 51 "Print control flow graph after construction") \ | |
| 52 \ | |
| 53 notproduct(bool, PrintCFG1, false, \ | |
| 54 "Print control flow graph after optimizations") \ | |
| 55 \ | |
| 56 notproduct(bool, PrintCFG2, false, \ | |
| 57 "Print control flow graph before code generation") \ | |
| 58 \ | |
| 59 notproduct(bool, PrintIRDuringConstruction, false, \ | |
| 60 "Print IR as it's being constructed (helpful for debugging frontend)")\ | |
| 61 \ | |
| 1783 | 62 notproduct(bool, PrintPhiFunctions, false, \ |
| 0 | 63 "Print phi functions when they are created and simplified") \ |
| 64 \ | |
| 65 notproduct(bool, PrintIR, false, \ | |
| 66 "Print full intermediate representation after each change") \ | |
| 67 \ | |
| 68 notproduct(bool, PrintIR0, false, \ | |
| 69 "Print full intermediate representation after construction") \ | |
| 70 \ | |
| 71 notproduct(bool, PrintIR1, false, \ | |
| 72 "Print full intermediate representation after optimizations") \ | |
| 73 \ | |
| 74 notproduct(bool, PrintIR2, false, \ | |
| 75 "Print full intermediate representation before code generation") \ | |
| 76 \ | |
| 77 notproduct(bool, PrintSimpleStubs, false, \ | |
| 78 "Print SimpleStubs") \ | |
| 79 \ | |
| 80 /* C1 optimizations */ \ | |
| 81 \ | |
| 82 develop(bool, UseC1Optimizations, true, \ | |
| 83 "Turn on C1 optimizations") \ | |
| 84 \ | |
| 85 develop(bool, SelectivePhiFunctions, true, \ | |
| 86 "create phi functions at loop headers only when necessary") \ | |
| 87 \ | |
| 1899 | 88 develop(bool, OptimizeIfOps, true, \ |
| 89 "Optimize multiple IfOps") \ | |
| 90 \ | |
| 0 | 91 develop(bool, DoCEE, true, \ |
| 92 "Do Conditional Expression Elimination to simplify CFG") \ | |
| 93 \ | |
| 94 develop(bool, PrintCEE, false, \ | |
| 95 "Print Conditional Expression Elimination") \ | |
| 96 \ | |
| 97 develop(bool, UseLocalValueNumbering, true, \ | |
| 98 "Use Local Value Numbering (embedded in GraphBuilder)") \ | |
| 99 \ | |
| 100 develop(bool, UseGlobalValueNumbering, true, \ | |
| 101 "Use Global Value Numbering (separate phase)") \ | |
| 102 \ | |
| 103 develop(bool, PrintValueNumbering, false, \ | |
| 104 "Print Value Numbering") \ | |
| 105 \ | |
| 106 product(intx, ValueMapInitialSize, 11, \ | |
| 107 "Initial size of a value map") \ | |
| 108 \ | |
| 109 product(intx, ValueMapMaxLoopSize, 8, \ | |
| 110 "maximum size of a loop optimized by global value numbering") \ | |
| 111 \ | |
| 112 develop(bool, EliminateBlocks, true, \ | |
| 113 "Eliminate unneccessary basic blocks") \ | |
| 114 \ | |
| 115 develop(bool, PrintBlockElimination, false, \ | |
| 116 "Print basic block elimination") \ | |
| 117 \ | |
| 118 develop(bool, EliminateNullChecks, true, \ | |
| 119 "Eliminate unneccessary null checks") \ | |
| 120 \ | |
| 121 develop(bool, PrintNullCheckElimination, false, \ | |
| 122 "Print null check elimination") \ | |
| 123 \ | |
| 124 develop(bool, EliminateFieldAccess, true, \ | |
| 125 "Optimize field loads and stores") \ | |
| 126 \ | |
| 127 develop(bool, InlineMethodsWithExceptionHandlers, true, \ | |
| 128 "Inline methods containing exception handlers " \ | |
| 129 "(NOTE: does not work with current backend)") \ | |
| 130 \ | |
| 131 develop(bool, InlineSynchronizedMethods, true, \ | |
| 132 "Inline synchronized methods") \ | |
| 133 \ | |
| 134 develop(bool, InlineNIOCheckIndex, true, \ | |
| 135 "Intrinsify java.nio.Buffer.checkIndex") \ | |
| 136 \ | |
| 137 develop(bool, CanonicalizeNodes, true, \ | |
| 138 "Canonicalize graph nodes") \ | |
| 139 \ | |
| 140 develop(bool, CanonicalizeExperimental, false, \ | |
| 141 "Canonicalize graph nodes, experimental code") \ | |
| 142 \ | |
| 143 develop(bool, PrintCanonicalization, false, \ | |
| 144 "Print graph node canonicalization") \ | |
| 145 \ | |
| 146 develop(bool, UseTableRanges, true, \ | |
| 147 "Faster versions of lookup table using ranges") \ | |
| 148 \ | |
| 149 develop(bool, UseFastExceptionHandling, true, \ | |
| 150 "Faster handling of exceptions") \ | |
| 151 \ | |
| 152 develop_pd(bool, RoundFPResults, \ | |
| 153 "Indicates whether rounding is needed for floating point results")\ | |
| 154 \ | |
| 155 develop(intx, NestedInliningSizeRatio, 90, \ | |
| 156 "Percentage of prev. allowed inline size in recursive inlining") \ | |
| 157 \ | |
| 158 notproduct(bool, PrintIRWithLIR, false, \ | |
| 159 "Print IR instructions with generated LIR") \ | |
| 160 \ | |
| 161 notproduct(bool, PrintLIRWithAssembly, false, \ | |
| 162 "Show LIR instruction with generated assembly") \ | |
| 163 \ | |
| 164 develop(bool, CommentedAssembly, trueInDebug, \ | |
| 165 "Show extra info in PrintNMethods output") \ | |
| 166 \ | |
| 167 develop(bool, LIRTracePeephole, false, \ | |
| 168 "Trace peephole optimizer") \ | |
| 169 \ | |
| 170 develop(bool, LIRTraceExecution, false, \ | |
| 171 "add LIR code which logs the execution of blocks") \ | |
| 172 \ | |
| 173 product_pd(bool, LIRFillDelaySlots, \ | |
| 174 "fill delays on on SPARC with LIR") \ | |
| 175 \ | |
| 176 develop_pd(bool, CSEArrayLength, \ | |
| 177 "Create separate nodes for length in array accesses") \ | |
| 178 \ | |
| 179 develop_pd(bool, TwoOperandLIRForm, \ | |
| 180 "true if LIR requires src1 and dst to match in binary LIR ops") \ | |
| 181 \ | |
| 182 develop(intx, TraceLinearScanLevel, 0, \ | |
| 183 "Debug levels for the linear scan allocator") \ | |
| 184 \ | |
| 185 develop(bool, StressLinearScan, false, \ | |
| 186 "scramble block order used by LinearScan (stress test)") \ | |
| 187 \ | |
| 188 product(bool, TimeLinearScan, false, \ | |
| 189 "detailed timing of LinearScan phases") \ | |
| 190 \ | |
| 191 develop(bool, TimeEachLinearScan, false, \ | |
| 192 "print detailed timing of each LinearScan run") \ | |
| 193 \ | |
| 194 develop(bool, CountLinearScan, false, \ | |
| 195 "collect statistic counters during LinearScan") \ | |
| 196 \ | |
| 197 /* C1 variable */ \ | |
| 198 \ | |
| 199 develop(bool, C1Breakpoint, false, \ | |
| 200 "Sets a breakpoint at entry of each compiled method") \ | |
| 201 \ | |
| 202 develop(bool, ImplicitDiv0Checks, true, \ | |
| 203 "Use implicit division by zero checks") \ | |
| 204 \ | |
| 205 develop(bool, PinAllInstructions, false, \ | |
| 206 "All instructions are pinned") \ | |
| 207 \ | |
| 208 develop(bool, ValueStackPinStackAll, true, \ | |
| 209 "Pinning in ValueStack pin everything") \ | |
| 210 \ | |
| 211 develop(bool, UseFastNewInstance, true, \ | |
| 212 "Use fast inlined instance allocation") \ | |
| 213 \ | |
| 214 develop(bool, UseFastNewTypeArray, true, \ | |
| 215 "Use fast inlined type array allocation") \ | |
| 216 \ | |
| 217 develop(bool, UseFastNewObjectArray, true, \ | |
| 218 "Use fast inlined object array allocation") \ | |
| 219 \ | |
| 220 develop(bool, UseFastLocking, true, \ | |
| 221 "Use fast inlined locking code") \ | |
| 222 \ | |
| 223 develop(bool, UseSlowPath, false, \ | |
| 224 "For debugging: test slow cases by always using them") \ | |
| 225 \ | |
| 226 develop(bool, GenerateArrayStoreCheck, true, \ | |
| 227 "Generates code for array store checks") \ | |
| 228 \ | |
| 229 develop(bool, DeoptC1, true, \ | |
| 230 "Use deoptimization in C1") \ | |
| 231 \ | |
| 232 develop(bool, PrintBailouts, false, \ | |
| 233 "Print bailout and its reason") \ | |
| 234 \ | |
| 235 develop(bool, TracePatching, false, \ | |
| 236 "Trace patching of field access on uninitialized classes") \ | |
| 237 \ | |
| 238 develop(bool, PatchALot, false, \ | |
| 239 "Marks all fields as having unloaded classes") \ | |
| 240 \ | |
| 241 develop(bool, PrintNotLoaded, false, \ | |
| 242 "Prints where classes are not loaded during code generation") \ | |
| 243 \ | |
| 244 notproduct(bool, VerifyOopMaps, false, \ | |
| 245 "Adds oopmap verification code to the generated code") \ | |
| 246 \ | |
| 247 develop(bool, PrintLIR, false, \ | |
| 248 "print low-level IR") \ | |
| 249 \ | |
| 250 develop(bool, BailoutAfterHIR, false, \ | |
| 251 "bailout of compilation after building of HIR") \ | |
| 252 \ | |
| 253 develop(bool, BailoutAfterLIR, false, \ | |
| 254 "bailout of compilation after building of LIR") \ | |
| 255 \ | |
| 256 develop(bool, BailoutOnExceptionHandlers, false, \ | |
| 257 "bailout of compilation for methods with exception handlers") \ | |
| 258 \ | |
| 259 develop(bool, InstallMethods, true, \ | |
| 260 "Install methods at the end of successful compilations") \ | |
| 261 \ | |
| 262 product(intx, CompilationRepeat, 0, \ | |
| 263 "Number of times to recompile method before returning result") \ | |
| 264 \ | |
| 265 develop(intx, NMethodSizeLimit, (32*K)*wordSize, \ | |
| 266 "Maximum size of a compiled method.") \ | |
| 267 \ | |
| 268 develop(bool, TraceFPUStack, false, \ | |
| 269 "Trace emulation of the FPU stack (intel only)") \ | |
| 270 \ | |
| 271 develop(bool, TraceFPURegisterUsage, false, \ | |
| 272 "Trace usage of FPU registers at start of blocks (intel only)") \ | |
| 273 \ | |
| 274 develop(bool, OptimizeUnsafes, true, \ | |
| 275 "Optimize raw unsafe ops") \ | |
| 276 \ | |
| 277 develop(bool, PrintUnsafeOptimization, false, \ | |
| 278 "Print optimization of raw unsafe ops") \ | |
| 279 \ | |
| 280 develop(intx, InstructionCountCutoff, 37000, \ | |
| 281 "If GraphBuilder adds this many instructions, bails out") \ | |
| 282 \ | |
| 283 product_pd(intx, SafepointPollOffset, \ | |
| 284 "Offset added to polling address (Intel only)") \ | |
| 285 \ | |
| 286 develop(bool, ComputeExactFPURegisterUsage, true, \ | |
| 287 "Compute additional live set for fpu registers to simplify fpu stack merge (Intel only)") \ | |
| 288 \ | |
| 1783 | 289 product(bool, C1ProfileCalls, true, \ |
| 0 | 290 "Profile calls when generating code for updating MDOs") \ |
| 291 \ | |
| 1783 | 292 product(bool, C1ProfileVirtualCalls, true, \ |
| 0 | 293 "Profile virtual calls when generating code for updating MDOs") \ |
| 294 \ | |
| 1783 | 295 product(bool, C1ProfileInlinedCalls, true, \ |
| 0 | 296 "Profile inlined calls when generating code for updating MDOs") \ |
| 297 \ | |
| 1783 | 298 product(bool, C1ProfileBranches, true, \ |
| 0 | 299 "Profile branches when generating code for updating MDOs") \ |
| 300 \ | |
| 1783 | 301 product(bool, C1ProfileCheckcasts, true, \ |
| 0 | 302 "Profile checkcasts when generating code for updating MDOs") \ |
| 303 \ | |
| 1783 | 304 product(bool, C1OptimizeVirtualCallProfiling, true, \ |
| 305 "Use CHA and exact type results at call sites when updating MDOs")\ | |
| 0 | 306 \ |
| 1783 | 307 product(bool, C1UpdateMethodData, trueInTiered, \ |
| 308 "Update methodDataOops in Tier1-generated code") \ | |
| 0 | 309 \ |
| 310 develop(bool, PrintCFGToFile, false, \ | |
| 311 "print control flow graph to a separate file during compilation") \ | |
| 312 \ | |
| 313 | |
| 314 | |
| 315 // Read default values for c1 globals | |
| 316 // #include "incls/_c1_globals_pd.hpp.incl" | |
| 317 | |
| 318 C1_FLAGS(DECLARE_DEVELOPER_FLAG, DECLARE_PD_DEVELOPER_FLAG, DECLARE_PRODUCT_FLAG, DECLARE_PD_PRODUCT_FLAG, DECLARE_NOTPRODUCT_FLAG) |