X-Git-Url: https://git.saurik.com/apple/javascriptcore.git/blobdiff_plain/93a3786624b2768d89bfa27e46598dc64e2fb70a..cb9aa2694aba0ae4f946ed34b8e0f6c99c1cfe44:/runtime/Options.h diff --git a/runtime/Options.h b/runtime/Options.h index fa29f88..eeb4022 100644 --- a/runtime/Options.h +++ b/runtime/Options.h @@ -1,5 +1,5 @@ /* - * Copyright (C) 2011, 2012 Apple Inc. All rights reserved. + * Copyright (C) 2011, 2012, 2013, 2014 Apple Inc. All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions @@ -26,9 +26,11 @@ #ifndef Options_h #define Options_h +#include "GCLogging.h" #include "JSExportMacros.h" #include #include +#include namespace JSC { @@ -87,56 +89,145 @@ private: }; typedef OptionRange optionRange; +typedef const char* optionString; #define JSC_OPTIONS(v) \ + v(bool, useLLInt, true) \ v(bool, useJIT, true) \ v(bool, useDFGJIT, true) \ v(bool, useRegExpJIT, true) \ \ + v(unsigned, maxPerThreadStackUsage, 4 * MB) \ + v(unsigned, reservedZoneSize, 128 * KB) \ + v(unsigned, errorModeReservedZoneSize, 64 * KB) \ + \ + v(bool, crashIfCantAllocateJITMemory, false) \ + \ v(bool, forceDFGCodeBlockLiveness, false) \ + v(bool, forceICFailure, false) \ \ v(bool, dumpGeneratedBytecodes, false) \ + v(bool, dumpBytecodeLivenessResults, false) \ + v(bool, validateBytecode, false) \ + v(bool, forceDebuggerBytecodeGeneration, false) \ + v(bool, forceProfilerBytecodeGeneration, false) \ \ /* showDisassembly implies showDFGDisassembly. */ \ v(bool, showDisassembly, false) \ v(bool, showDFGDisassembly, false) \ + v(bool, showFTLDisassembly, false) \ v(bool, showAllDFGNodes, false) \ v(optionRange, bytecodeRangeToDFGCompile, 0) \ + v(optionString, dfgFunctionWhitelistFile, nullptr) \ v(bool, dumpBytecodeAtDFGTime, false) \ v(bool, dumpGraphAtEachPhase, false) \ + v(bool, verboseDFGByteCodeParsing, false) \ v(bool, verboseCompilation, false) \ + v(bool, verboseFTLCompilation, false) \ v(bool, logCompilationChanges, false) \ v(bool, printEachOSRExit, false) \ v(bool, validateGraph, false) \ v(bool, validateGraphAtEachPhase, false) \ + v(bool, verboseOSR, false) \ + v(bool, verboseFTLOSRExit, false) \ + v(bool, verboseCallLink, false) \ + v(bool, verboseCompilationQueue, false) \ + v(bool, reportCompileTimes, false) \ + v(bool, reportFTLCompileTimes, false) \ + v(bool, verboseCFA, false) \ + v(bool, verboseFTLToJSThunk, false) \ + v(bool, verboseFTLFailure, false) \ + v(bool, alwaysComputeHash, false) \ + v(bool, testTheFTL, false) \ + v(bool, verboseSanitizeStack, false) \ + v(bool, alwaysDoFullCollection, false) \ + v(bool, eagerlyUpdateTopCallFrame, false) \ + \ + v(bool, enableOSREntryToDFG, true) \ + v(bool, enableOSREntryToFTL, true) \ + \ + v(bool, useFTLJIT, true) \ + v(bool, enableExperimentalFTLCoverage, false) \ + v(bool, useFTLTBAA, true) \ + v(bool, enableLLVMFastISel, false) \ + v(bool, useLLVMSmallCodeModel, false) \ + v(bool, dumpLLVMIR, false) \ + v(bool, validateFTLOSRExitLiveness, false) \ + v(bool, llvmAlwaysFailsBeforeCompile, false) \ + v(bool, llvmAlwaysFailsBeforeLink, false) \ + v(bool, llvmSimpleOpt, true) \ + v(unsigned, llvmBackendOptimizationLevel, 2) \ + v(unsigned, llvmOptimizationLevel, 2) \ + v(unsigned, llvmSizeLevel, 0) \ + v(unsigned, llvmMaxStackSize, 128 * KB) \ + v(bool, llvmDisallowAVX, true) \ + v(bool, ftlCrashes, false) /* fool-proof way of checking that you ended up in the FTL. ;-) */\ + v(bool, clobberAllRegsInFTLICSlowPath, !ASSERT_DISABLED) \ + v(bool, assumeAllRegsInFTLICAreLive, false) \ + v(bool, enableAccessInlining, true) \ + v(bool, enablePolyvariantDevirtualization, true) \ + v(bool, enablePolymorphicAccessInlining, true) \ + \ + v(bool, enableConcurrentJIT, true) \ + v(unsigned, numberOfDFGCompilerThreads, computeNumberOfWorkerThreads(2, 2) - 1) \ + v(unsigned, numberOfFTLCompilerThreads, computeNumberOfWorkerThreads(8, 2) - 1) \ + v(int32, priorityDeltaOfDFGCompilerThreads, computePriorityDeltaOfWorkerThreads(-1, 0)) \ + v(int32, priorityDeltaOfFTLCompilerThreads, computePriorityDeltaOfWorkerThreads(-2, 0)) \ \ v(bool, enableProfiler, false) \ \ - v(bool, crashIfCantAllocateJITMemory, false) \ + v(bool, forceUDis86Disassembler, false) \ + v(bool, forceLLVMDisassembler, false) \ + \ + v(bool, enableArchitectureSpecificOptimizations, true) \ + \ + v(bool, breakOnThrow, false) \ \ - v(unsigned, maximumOptimizationCandidateInstructionCount, 10000) \ + v(unsigned, maximumOptimizationCandidateInstructionCount, 100000) \ \ v(unsigned, maximumFunctionForCallInlineCandidateInstructionCount, 180) \ v(unsigned, maximumFunctionForClosureCallInlineCandidateInstructionCount, 100) \ v(unsigned, maximumFunctionForConstructInlineCandidateInstructionCount, 100) \ \ + v(unsigned, maximumFTLCandidateInstructionCount, 20000) \ + \ /* Depth of inline stack, so 1 = no inlining, 2 = one level, etc. */ \ v(unsigned, maximumInliningDepth, 5) \ + v(unsigned, maximumInliningRecursion, 2) \ + v(unsigned, maximumInliningDepthForMustInline, 7) \ + v(unsigned, maximumInliningRecursionForMustInline, 3) \ + \ + /* Maximum size of a caller for enabling inlining. This is purely to protect us */\ + /* from super long compiles that take a lot of memory. */\ + v(unsigned, maximumInliningCallerSize, 10000) \ + \ + v(bool, enablePolyvariantCallInlining, true) \ + v(bool, enablePolyvariantByIdInlining, true) \ + \ + v(unsigned, maximumBinaryStringSwitchCaseLength, 50) \ + v(unsigned, maximumBinaryStringSwitchTotalLength, 2000) \ \ - v(int32, thresholdForJITAfterWarmUp, 100) \ + v(int32, thresholdForJITAfterWarmUp, 500) \ v(int32, thresholdForJITSoon, 100) \ \ v(int32, thresholdForOptimizeAfterWarmUp, 1000) \ v(int32, thresholdForOptimizeAfterLongWarmUp, 1000) \ v(int32, thresholdForOptimizeSoon, 1000) \ - \ v(int32, executionCounterIncrementForLoop, 1) \ - v(int32, executionCounterIncrementForReturn, 15) \ + v(int32, executionCounterIncrementForEntry, 15) \ + \ + v(int32, thresholdForFTLOptimizeAfterWarmUp, 100000) \ + v(int32, thresholdForFTLOptimizeSoon, 1000) \ + v(int32, ftlTierUpCounterIncrementForLoop, 1) \ + v(int32, ftlTierUpCounterIncrementForReturn, 15) \ + v(unsigned, ftlOSREntryFailureCountForReoptimization, 15) \ + v(unsigned, ftlOSREntryRetryThreshold, 100) \ \ v(int32, evalThresholdMultiplier, 10) \ \ v(bool, randomizeExecutionCountsBetweenCheckpoints, false) \ - v(int32, maximumExecutionCountsBetweenCheckpoints, 1000) \ + v(int32, maximumExecutionCountsBetweenCheckpointsForBaseline, 1000) \ + v(int32, maximumExecutionCountsBetweenCheckpointsForUpperTiers, 50000) \ \ v(unsigned, likelyToTakeSlowCaseMinimumCount, 100) \ v(unsigned, couldTakeSlowCaseMinimumCount, 10) \ @@ -154,12 +245,19 @@ typedef OptionRange optionRange; \ v(double, doubleVoteRatioForDoubleFormat, 2) \ v(double, structureCheckVoteRatioForHoisting, 1) \ + v(double, checkArrayVoteRatioForHoisting, 1) \ \ v(unsigned, minimumNumberOfScansBetweenRebalance, 100) \ v(unsigned, numberOfGCMarkers, computeNumberOfGCMarkers(7)) \ v(unsigned, opaqueRootMergeThreshold, 1000) \ v(double, minHeapUtilization, 0.8) \ v(double, minCopiedBlockUtilization, 0.9) \ + v(double, minMarkedBlockUtilization, 0.9) \ + v(unsigned, slowPathAllocsBetweenGCs, 0) \ + \ + v(double, percentCPUPerMBForFullTimer, 0.0003125) \ + v(double, percentCPUPerMBForEdenTimer, 0.0025) \ + v(double, collectionTimerMaxPercentCPU, 0.05) \ \ v(bool, forceWeakRandomSeed, false) \ v(unsigned, forcedWeakRandomSeed, 0) \ @@ -168,9 +266,14 @@ typedef OptionRange optionRange; v(bool, objectsAreImmortal, false) \ v(bool, showObjectStatistics, false) \ \ + v(gcLogLevel, logGC, GCLogging::None) \ + v(bool, disableGC, false) \ v(unsigned, gcMaxHeapSize, 0) \ v(bool, recordGCPauseTimes, false) \ - v(bool, logHeapStatisticsAtExit, false) + v(bool, logHeapStatisticsAtExit, false) \ + \ + v(bool, enableExceptionFuzz, false) \ + v(unsigned, fireExceptionFuzzAt, 0) class Options { public: @@ -198,7 +301,8 @@ public: // Declare accessors for each option: #define FOR_EACH_OPTION(type_, name_, defaultValue_) \ - ALWAYS_INLINE static type_& name_() { return s_options[OPT_##name_].u.type_##Val; } + ALWAYS_INLINE static type_& name_() { return s_options[OPT_##name_].u.type_##Val; } \ + static bool name_##WasOverridden() { return s_options[OPT_##name_].didOverride; } JSC_OPTIONS(FOR_EACH_OPTION) #undef FOR_EACH_OPTION @@ -210,6 +314,8 @@ private: doubleType, int32Type, optionRangeType, + optionStringType, + gcLogLevelType, }; // For storing for an option value: @@ -220,7 +326,10 @@ private: double doubleVal; int32 int32Val; OptionRange optionRangeVal; + const char* optionStringVal; + GCLogging::Level gcLogLevelVal; } u; + bool didOverride; }; // For storing constant meta data about each option: