diff options
Diffstat (limited to 'compiler/optimizing/optimizing_compiler_stats.h')
-rw-r--r-- | compiler/optimizing/optimizing_compiler_stats.h | 136 |
1 files changed, 41 insertions, 95 deletions
diff --git a/compiler/optimizing/optimizing_compiler_stats.h b/compiler/optimizing/optimizing_compiler_stats.h index 07f9635aba..a2e92d2931 100644 --- a/compiler/optimizing/optimizing_compiler_stats.h +++ b/compiler/optimizing/optimizing_compiler_stats.h @@ -27,10 +27,13 @@ namespace art { -enum MethodCompilationStat { - kAttemptCompilation = 0, +enum class MethodCompilationStat { + kAttemptBytecodeCompilation = 0, + kAttemptIntrinsicCompilation, + kCompiledNativeStub, + kCompiledIntrinsic, + kCompiledBytecode, kCHAInline, - kCompiled, kInlinedInvoke, kReplacedInvokeWithSimplePattern, kInstructionSimplifications, @@ -94,8 +97,10 @@ enum MethodCompilationStat { kConstructorFenceRemovedLSE, kConstructorFenceRemovedPFRA, kConstructorFenceRemovedCFRE, + kJitOutOfMemoryForCommit, kLastStat }; +std::ostream& operator<<(std::ostream& os, const MethodCompilationStat& rhs); class OptimizingCompilerStats { public: @@ -105,7 +110,15 @@ class OptimizingCompilerStats { } void RecordStat(MethodCompilationStat stat, uint32_t count = 1) { - compile_stats_[stat] += count; + size_t stat_index = static_cast<size_t>(stat); + DCHECK_LT(stat_index, arraysize(compile_stats_)); + compile_stats_[stat_index] += count; + } + + uint32_t GetStat(MethodCompilationStat stat) const { + size_t stat_index = static_cast<size_t>(stat); + DCHECK_LT(stat_index, arraysize(compile_stats_)); + return compile_stats_[stat_index]; } void Log() const { @@ -114,18 +127,29 @@ class OptimizingCompilerStats { return; } - if (compile_stats_[kAttemptCompilation] == 0) { + uint32_t compiled_intrinsics = GetStat(MethodCompilationStat::kCompiledIntrinsic); + uint32_t compiled_native_stubs = GetStat(MethodCompilationStat::kCompiledNativeStub); + uint32_t bytecode_attempts = + GetStat(MethodCompilationStat::kAttemptBytecodeCompilation); + if (compiled_intrinsics == 0u && compiled_native_stubs == 0u && bytecode_attempts == 0u) { LOG(INFO) << "Did not compile any method."; } else { - float compiled_percent = - compile_stats_[kCompiled] * 100.0f / compile_stats_[kAttemptCompilation]; - LOG(INFO) << "Attempted compilation of " << compile_stats_[kAttemptCompilation] - << " methods: " << std::fixed << std::setprecision(2) - << compiled_percent << "% (" << compile_stats_[kCompiled] << ") compiled."; - - for (size_t i = 0; i < kLastStat; i++) { + uint32_t compiled_bytecode_methods = + GetStat(MethodCompilationStat::kCompiledBytecode); + // Successful intrinsic compilation preempts other compilation attempts but failed intrinsic + // compilation shall still count towards bytecode or native stub compilation attempts. + uint32_t num_compilation_attempts = + compiled_intrinsics + compiled_native_stubs + bytecode_attempts; + uint32_t num_successful_compilations = + compiled_intrinsics + compiled_native_stubs + compiled_bytecode_methods; + float compiled_percent = num_successful_compilations * 100.0f / num_compilation_attempts; + LOG(INFO) << "Attempted compilation of " + << num_compilation_attempts << " methods: " << std::fixed << std::setprecision(2) + << compiled_percent << "% (" << num_successful_compilations << ") compiled."; + + for (size_t i = 0; i < arraysize(compile_stats_); ++i) { if (compile_stats_[i] != 0) { - LOG(INFO) << PrintMethodCompilationStat(static_cast<MethodCompilationStat>(i)) << ": " + LOG(INFO) << "OptStat#" << static_cast<MethodCompilationStat>(i) << ": " << compile_stats_[i]; } } @@ -133,7 +157,7 @@ class OptimizingCompilerStats { } void AddTo(OptimizingCompilerStats* other_stats) { - for (size_t i = 0; i != kLastStat; ++i) { + for (size_t i = 0; i != arraysize(compile_stats_); ++i) { uint32_t count = compile_stats_[i]; if (count != 0) { other_stats->RecordStat(static_cast<MethodCompilationStat>(i), count); @@ -142,91 +166,13 @@ class OptimizingCompilerStats { } void Reset() { - for (size_t i = 0; i != kLastStat; ++i) { - compile_stats_[i] = 0u; + for (std::atomic<uint32_t>& stat : compile_stats_) { + stat = 0u; } } private: - std::string PrintMethodCompilationStat(MethodCompilationStat stat) const { - std::string name; - switch (stat) { - case kAttemptCompilation : name = "AttemptCompilation"; break; - case kCHAInline : name = "CHAInline"; break; - case kCompiled : name = "Compiled"; break; - case kInlinedInvoke : name = "InlinedInvoke"; break; - case kReplacedInvokeWithSimplePattern: name = "ReplacedInvokeWithSimplePattern"; break; - case kInstructionSimplifications: name = "InstructionSimplifications"; break; - case kInstructionSimplificationsArch: name = "InstructionSimplificationsArch"; break; - case kUnresolvedMethod : name = "UnresolvedMethod"; break; - case kUnresolvedField : name = "UnresolvedField"; break; - case kUnresolvedFieldNotAFastAccess : name = "UnresolvedFieldNotAFastAccess"; break; - case kRemovedCheckedCast: name = "RemovedCheckedCast"; break; - case kRemovedDeadInstruction: name = "RemovedDeadInstruction"; break; - case kRemovedNullCheck: name = "RemovedNullCheck"; break; - case kNotCompiledSkipped: name = "NotCompiledSkipped"; break; - case kNotCompiledInvalidBytecode: name = "NotCompiledInvalidBytecode"; break; - case kNotCompiledThrowCatchLoop : name = "NotCompiledThrowCatchLoop"; break; - case kNotCompiledAmbiguousArrayOp : name = "NotCompiledAmbiguousArrayOp"; break; - case kNotCompiledHugeMethod : name = "NotCompiledHugeMethod"; break; - case kNotCompiledLargeMethodNoBranches : name = "NotCompiledLargeMethodNoBranches"; break; - case kNotCompiledMalformedOpcode : name = "NotCompiledMalformedOpcode"; break; - case kNotCompiledNoCodegen : name = "NotCompiledNoCodegen"; break; - case kNotCompiledPathological : name = "NotCompiledPathological"; break; - case kNotCompiledSpaceFilter : name = "NotCompiledSpaceFilter"; break; - case kNotCompiledUnhandledInstruction : name = "NotCompiledUnhandledInstruction"; break; - case kNotCompiledUnsupportedIsa : name = "NotCompiledUnsupportedIsa"; break; - case kNotCompiledVerificationError : name = "NotCompiledVerificationError"; break; - case kNotCompiledVerifyAtRuntime : name = "NotCompiledVerifyAtRuntime"; break; - case kInlinedMonomorphicCall: name = "InlinedMonomorphicCall"; break; - case kInlinedPolymorphicCall: name = "InlinedPolymorphicCall"; break; - case kMonomorphicCall: name = "MonomorphicCall"; break; - case kPolymorphicCall: name = "PolymorphicCall"; break; - case kMegamorphicCall: name = "MegamorphicCall"; break; - case kBooleanSimplified : name = "BooleanSimplified"; break; - case kIntrinsicRecognized : name = "IntrinsicRecognized"; break; - case kLoopInvariantMoved : name = "LoopInvariantMoved"; break; - case kLoopVectorized : name = "LoopVectorized"; break; - case kLoopVectorizedIdiom : name = "LoopVectorizedIdiom"; break; - case kSelectGenerated : name = "SelectGenerated"; break; - case kRemovedInstanceOf: name = "RemovedInstanceOf"; break; - case kInlinedInvokeVirtualOrInterface: name = "InlinedInvokeVirtualOrInterface"; break; - case kImplicitNullCheckGenerated: name = "ImplicitNullCheckGenerated"; break; - case kExplicitNullCheckGenerated: name = "ExplicitNullCheckGenerated"; break; - case kSimplifyIf: name = "SimplifyIf"; break; - case kInstructionSunk: name = "InstructionSunk"; break; - case kNotInlinedUnresolvedEntrypoint: name = "NotInlinedUnresolvedEntrypoint"; break; - case kNotInlinedDexCache: name = "NotInlinedDexCache"; break; - case kNotInlinedStackMaps: name = "NotInlinedStackMaps"; break; - case kNotInlinedEnvironmentBudget: name = "NotInlinedEnvironmentBudget"; break; - case kNotInlinedInstructionBudget: name = "NotInlinedInstructionBudget"; break; - case kNotInlinedLoopWithoutExit: name = "NotInlinedLoopWithoutExit"; break; - case kNotInlinedIrreducibleLoop: name = "NotInlinedIrreducibleLoop"; break; - case kNotInlinedAlwaysThrows: name = "NotInlinedAlwaysThrows"; break; - case kNotInlinedInfiniteLoop: name = "NotInlinedInfiniteLoop"; break; - case kNotInlinedTryCatch: name = "NotInlinedTryCatch"; break; - case kNotInlinedRegisterAllocator: name = "NotInlinedRegisterAllocator"; break; - case kNotInlinedCannotBuild: name = "NotInlinedCannotBuild"; break; - case kNotInlinedNotVerified: name = "NotInlinedNotVerified"; break; - case kNotInlinedCodeItem: name = "NotInlinedCodeItem"; break; - case kNotInlinedWont: name = "NotInlinedWont"; break; - case kNotInlinedRecursiveBudget: name = "NotInlinedRecursiveBudget"; break; - case kNotInlinedProxy: name = "NotInlinedProxy"; break; - case kConstructorFenceGeneratedNew: name = "ConstructorFenceGeneratedNew"; break; - case kConstructorFenceGeneratedFinal: name = "ConstructorFenceGeneratedFinal"; break; - case kConstructorFenceRemovedLSE: name = "ConstructorFenceRemovedLSE"; break; - case kConstructorFenceRemovedPFRA: name = "ConstructorFenceRemovedPFRA"; break; - case kConstructorFenceRemovedCFRE: name = "ConstructorFenceRemovedCFRE"; break; - - case kLastStat: - LOG(FATAL) << "invalid stat " - << static_cast<std::underlying_type<MethodCompilationStat>::type>(stat); - UNREACHABLE(); - } - return "OptStat#" + name; - } - - std::atomic<uint32_t> compile_stats_[kLastStat]; + std::atomic<uint32_t> compile_stats_[static_cast<size_t>(MethodCompilationStat::kLastStat)]; DISALLOW_COPY_AND_ASSIGN(OptimizingCompilerStats); }; |