Mercurial > hg > graal-compiler
annotate src/share/vm/c1/c1_globals.hpp @ 1819:f02a8bbe6ed4
6986046: C1 valuestack cleanup
Summary: fixes an historical oddity in C1 with inlining where all of the expression stacks are kept in the topmost ValueStack instead of being in their respective ValueStacks.
Reviewed-by: never
Contributed-by: Christian Wimmer <cwimmer@uci.edu>
| author | roland |
|---|---|
| date | Tue, 29 Dec 2009 19:08:54 +0100 |
| parents | d5d065957597 |
| children | 42a10fc37986 |
| rev | line source |
|---|---|
| 0 | 1 /* |
|
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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 * | |
|
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19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
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20 * or visit www.oracle.com if you need additional information or have any |
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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 \ | |
| 30 /* Printing */ \ | |
| 31 notproduct(bool, PrintC1Statistics, false, \ | |
| 32 "Print Compiler1 statistics" ) \ | |
| 33 \ | |
| 34 notproduct(bool, PrintInitialBlockList, false, \ | |
| 35 "Print block list of BlockListBuilder") \ | |
| 36 \ | |
| 37 notproduct(bool, PrintCFG, false, \ | |
| 38 "Print control flow graph after each change") \ | |
| 39 \ | |
| 40 notproduct(bool, PrintCFG0, false, \ | |
| 41 "Print control flow graph after construction") \ | |
| 42 \ | |
| 43 notproduct(bool, PrintCFG1, false, \ | |
| 44 "Print control flow graph after optimizations") \ | |
| 45 \ | |
| 46 notproduct(bool, PrintCFG2, false, \ | |
| 47 "Print control flow graph before code generation") \ | |
| 48 \ | |
| 49 notproduct(bool, PrintIRDuringConstruction, false, \ | |
| 50 "Print IR as it's being constructed (helpful for debugging frontend)")\ | |
| 51 \ | |
| 1783 | 52 notproduct(bool, PrintPhiFunctions, false, \ |
| 0 | 53 "Print phi functions when they are created and simplified") \ |
| 54 \ | |
| 55 notproduct(bool, PrintIR, false, \ | |
| 56 "Print full intermediate representation after each change") \ | |
| 57 \ | |
| 58 notproduct(bool, PrintIR0, false, \ | |
| 59 "Print full intermediate representation after construction") \ | |
| 60 \ | |
| 61 notproduct(bool, PrintIR1, false, \ | |
| 62 "Print full intermediate representation after optimizations") \ | |
| 63 \ | |
| 64 notproduct(bool, PrintIR2, false, \ | |
| 65 "Print full intermediate representation before code generation") \ | |
| 66 \ | |
| 67 notproduct(bool, PrintSimpleStubs, false, \ | |
| 68 "Print SimpleStubs") \ | |
| 69 \ | |
| 70 /* C1 optimizations */ \ | |
| 71 \ | |
| 72 develop(bool, UseC1Optimizations, true, \ | |
| 73 "Turn on C1 optimizations") \ | |
| 74 \ | |
| 75 develop(bool, SelectivePhiFunctions, true, \ | |
| 76 "create phi functions at loop headers only when necessary") \ | |
| 77 \ | |
| 78 develop(bool, DoCEE, true, \ | |
| 79 "Do Conditional Expression Elimination to simplify CFG") \ | |
| 80 \ | |
| 81 develop(bool, PrintCEE, false, \ | |
| 82 "Print Conditional Expression Elimination") \ | |
| 83 \ | |
| 84 develop(bool, UseLocalValueNumbering, true, \ | |
| 85 "Use Local Value Numbering (embedded in GraphBuilder)") \ | |
| 86 \ | |
| 87 develop(bool, UseGlobalValueNumbering, true, \ | |
| 88 "Use Global Value Numbering (separate phase)") \ | |
| 89 \ | |
| 90 develop(bool, PrintValueNumbering, false, \ | |
| 91 "Print Value Numbering") \ | |
| 92 \ | |
| 93 product(intx, ValueMapInitialSize, 11, \ | |
| 94 "Initial size of a value map") \ | |
| 95 \ | |
| 96 product(intx, ValueMapMaxLoopSize, 8, \ | |
| 97 "maximum size of a loop optimized by global value numbering") \ | |
| 98 \ | |
| 99 develop(bool, EliminateBlocks, true, \ | |
| 100 "Eliminate unneccessary basic blocks") \ | |
| 101 \ | |
| 102 develop(bool, PrintBlockElimination, false, \ | |
| 103 "Print basic block elimination") \ | |
| 104 \ | |
| 105 develop(bool, EliminateNullChecks, true, \ | |
| 106 "Eliminate unneccessary null checks") \ | |
| 107 \ | |
| 108 develop(bool, PrintNullCheckElimination, false, \ | |
| 109 "Print null check elimination") \ | |
| 110 \ | |
| 111 develop(bool, EliminateFieldAccess, true, \ | |
| 112 "Optimize field loads and stores") \ | |
| 113 \ | |
| 114 develop(bool, InlineMethodsWithExceptionHandlers, true, \ | |
| 115 "Inline methods containing exception handlers " \ | |
| 116 "(NOTE: does not work with current backend)") \ | |
| 117 \ | |
| 118 develop(bool, InlineSynchronizedMethods, true, \ | |
| 119 "Inline synchronized methods") \ | |
| 120 \ | |
| 121 develop(bool, InlineNIOCheckIndex, true, \ | |
| 122 "Intrinsify java.nio.Buffer.checkIndex") \ | |
| 123 \ | |
| 124 develop(bool, CanonicalizeNodes, true, \ | |
| 125 "Canonicalize graph nodes") \ | |
| 126 \ | |
| 127 develop(bool, CanonicalizeExperimental, false, \ | |
| 128 "Canonicalize graph nodes, experimental code") \ | |
| 129 \ | |
| 130 develop(bool, PrintCanonicalization, false, \ | |
| 131 "Print graph node canonicalization") \ | |
| 132 \ | |
| 133 develop(bool, UseTableRanges, true, \ | |
| 134 "Faster versions of lookup table using ranges") \ | |
| 135 \ | |
| 136 develop(bool, UseFastExceptionHandling, true, \ | |
| 137 "Faster handling of exceptions") \ | |
| 138 \ | |
| 139 develop_pd(bool, RoundFPResults, \ | |
| 140 "Indicates whether rounding is needed for floating point results")\ | |
| 141 \ | |
| 142 develop(intx, NestedInliningSizeRatio, 90, \ | |
| 143 "Percentage of prev. allowed inline size in recursive inlining") \ | |
| 144 \ | |
| 145 notproduct(bool, PrintIRWithLIR, false, \ | |
| 146 "Print IR instructions with generated LIR") \ | |
| 147 \ | |
| 148 notproduct(bool, PrintLIRWithAssembly, false, \ | |
| 149 "Show LIR instruction with generated assembly") \ | |
| 150 \ | |
| 151 develop(bool, CommentedAssembly, trueInDebug, \ | |
| 152 "Show extra info in PrintNMethods output") \ | |
| 153 \ | |
| 154 develop(bool, LIRTracePeephole, false, \ | |
| 155 "Trace peephole optimizer") \ | |
| 156 \ | |
| 157 develop(bool, LIRTraceExecution, false, \ | |
| 158 "add LIR code which logs the execution of blocks") \ | |
| 159 \ | |
| 160 product_pd(bool, LIRFillDelaySlots, \ | |
| 161 "fill delays on on SPARC with LIR") \ | |
| 162 \ | |
| 163 develop_pd(bool, CSEArrayLength, \ | |
| 164 "Create separate nodes for length in array accesses") \ | |
| 165 \ | |
| 166 develop_pd(bool, TwoOperandLIRForm, \ | |
| 167 "true if LIR requires src1 and dst to match in binary LIR ops") \ | |
| 168 \ | |
| 169 develop(intx, TraceLinearScanLevel, 0, \ | |
| 170 "Debug levels for the linear scan allocator") \ | |
| 171 \ | |
| 172 develop(bool, StressLinearScan, false, \ | |
| 173 "scramble block order used by LinearScan (stress test)") \ | |
| 174 \ | |
| 175 product(bool, TimeLinearScan, false, \ | |
| 176 "detailed timing of LinearScan phases") \ | |
| 177 \ | |
| 178 develop(bool, TimeEachLinearScan, false, \ | |
| 179 "print detailed timing of each LinearScan run") \ | |
| 180 \ | |
| 181 develop(bool, CountLinearScan, false, \ | |
| 182 "collect statistic counters during LinearScan") \ | |
| 183 \ | |
| 184 /* C1 variable */ \ | |
| 185 \ | |
| 186 develop(bool, C1Breakpoint, false, \ | |
| 187 "Sets a breakpoint at entry of each compiled method") \ | |
| 188 \ | |
| 189 develop(bool, ImplicitDiv0Checks, true, \ | |
| 190 "Use implicit division by zero checks") \ | |
| 191 \ | |
| 192 develop(bool, PinAllInstructions, false, \ | |
| 193 "All instructions are pinned") \ | |
| 194 \ | |
| 195 develop(bool, ValueStackPinStackAll, true, \ | |
| 196 "Pinning in ValueStack pin everything") \ | |
| 197 \ | |
| 198 develop(bool, UseFastNewInstance, true, \ | |
| 199 "Use fast inlined instance allocation") \ | |
| 200 \ | |
| 201 develop(bool, UseFastNewTypeArray, true, \ | |
| 202 "Use fast inlined type array allocation") \ | |
| 203 \ | |
| 204 develop(bool, UseFastNewObjectArray, true, \ | |
| 205 "Use fast inlined object array allocation") \ | |
| 206 \ | |
| 207 develop(bool, UseFastLocking, true, \ | |
| 208 "Use fast inlined locking code") \ | |
| 209 \ | |
| 210 develop(bool, UseSlowPath, false, \ | |
| 211 "For debugging: test slow cases by always using them") \ | |
| 212 \ | |
| 213 develop(bool, GenerateArrayStoreCheck, true, \ | |
| 214 "Generates code for array store checks") \ | |
| 215 \ | |
| 216 develop(bool, DeoptC1, true, \ | |
| 217 "Use deoptimization in C1") \ | |
| 218 \ | |
| 219 develop(bool, PrintBailouts, false, \ | |
| 220 "Print bailout and its reason") \ | |
| 221 \ | |
| 222 develop(bool, TracePatching, false, \ | |
| 223 "Trace patching of field access on uninitialized classes") \ | |
| 224 \ | |
| 225 develop(bool, PatchALot, false, \ | |
| 226 "Marks all fields as having unloaded classes") \ | |
| 227 \ | |
| 228 develop(bool, PrintNotLoaded, false, \ | |
| 229 "Prints where classes are not loaded during code generation") \ | |
| 230 \ | |
| 231 notproduct(bool, VerifyOopMaps, false, \ | |
| 232 "Adds oopmap verification code to the generated code") \ | |
| 233 \ | |
| 234 develop(bool, PrintLIR, false, \ | |
| 235 "print low-level IR") \ | |
| 236 \ | |
| 237 develop(bool, BailoutAfterHIR, false, \ | |
| 238 "bailout of compilation after building of HIR") \ | |
| 239 \ | |
| 240 develop(bool, BailoutAfterLIR, false, \ | |
| 241 "bailout of compilation after building of LIR") \ | |
| 242 \ | |
| 243 develop(bool, BailoutOnExceptionHandlers, false, \ | |
| 244 "bailout of compilation for methods with exception handlers") \ | |
| 245 \ | |
| 246 develop(bool, InstallMethods, true, \ | |
| 247 "Install methods at the end of successful compilations") \ | |
| 248 \ | |
| 249 product(intx, CompilationRepeat, 0, \ | |
| 250 "Number of times to recompile method before returning result") \ | |
| 251 \ | |
| 252 develop(intx, NMethodSizeLimit, (32*K)*wordSize, \ | |
| 253 "Maximum size of a compiled method.") \ | |
| 254 \ | |
| 255 develop(bool, TraceFPUStack, false, \ | |
| 256 "Trace emulation of the FPU stack (intel only)") \ | |
| 257 \ | |
| 258 develop(bool, TraceFPURegisterUsage, false, \ | |
| 259 "Trace usage of FPU registers at start of blocks (intel only)") \ | |
| 260 \ | |
| 261 develop(bool, OptimizeUnsafes, true, \ | |
| 262 "Optimize raw unsafe ops") \ | |
| 263 \ | |
| 264 develop(bool, PrintUnsafeOptimization, false, \ | |
| 265 "Print optimization of raw unsafe ops") \ | |
| 266 \ | |
| 267 develop(intx, InstructionCountCutoff, 37000, \ | |
| 268 "If GraphBuilder adds this many instructions, bails out") \ | |
| 269 \ | |
| 270 product_pd(intx, SafepointPollOffset, \ | |
| 271 "Offset added to polling address (Intel only)") \ | |
| 272 \ | |
| 273 develop(bool, ComputeExactFPURegisterUsage, true, \ | |
| 274 "Compute additional live set for fpu registers to simplify fpu stack merge (Intel only)") \ | |
| 275 \ | |
| 1783 | 276 product(bool, C1ProfileCalls, true, \ |
| 0 | 277 "Profile calls when generating code for updating MDOs") \ |
| 278 \ | |
| 1783 | 279 product(bool, C1ProfileVirtualCalls, true, \ |
| 0 | 280 "Profile virtual calls when generating code for updating MDOs") \ |
| 281 \ | |
| 1783 | 282 product(bool, C1ProfileInlinedCalls, true, \ |
| 0 | 283 "Profile inlined calls when generating code for updating MDOs") \ |
| 284 \ | |
| 1783 | 285 product(bool, C1ProfileBranches, true, \ |
| 0 | 286 "Profile branches when generating code for updating MDOs") \ |
| 287 \ | |
| 1783 | 288 product(bool, C1ProfileCheckcasts, true, \ |
| 0 | 289 "Profile checkcasts when generating code for updating MDOs") \ |
| 290 \ | |
| 1783 | 291 product(bool, C1OptimizeVirtualCallProfiling, true, \ |
| 292 "Use CHA and exact type results at call sites when updating MDOs")\ | |
| 0 | 293 \ |
| 1783 | 294 product(bool, C1UpdateMethodData, trueInTiered, \ |
| 295 "Update methodDataOops in Tier1-generated code") \ | |
| 0 | 296 \ |
| 297 develop(bool, PrintCFGToFile, false, \ | |
| 298 "print control flow graph to a separate file during compilation") \ | |
| 299 \ | |
| 300 | |
| 301 | |
| 302 // Read default values for c1 globals | |
| 303 // #include "incls/_c1_globals_pd.hpp.incl" | |
| 304 | |
| 305 C1_FLAGS(DECLARE_DEVELOPER_FLAG, DECLARE_PD_DEVELOPER_FLAG, DECLARE_PRODUCT_FLAG, DECLARE_PD_PRODUCT_FLAG, DECLARE_NOTPRODUCT_FLAG) |