| // Copyright 2017 The Chromium Authors |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #ifndef GIN_GIN_FEATURES_H_ |
| #define GIN_GIN_FEATURES_H_ |
| |
| #include "base/feature_list.h" |
| #include "base/metrics/field_trial_params.h" |
| #include "base/time/time.h" |
| #include "gin/gin_export.h" |
| |
| namespace features { |
| |
| // For many V8 flags, the canonical location of the default value of the flag is |
| // inside V8. For these flags, the equivalent Chromium base::Feature state is |
| // ignored if it is not explicitly overridden. For these cases, the |
| // base::Feature default value is arbitrary and this constant is used for |
| // documentation. |
| inline constexpr base::FeatureState kFeatureDefaultStateControlledByV8 = |
| base::FEATURE_DISABLED_BY_DEFAULT; |
| |
| GIN_EXPORT BASE_DECLARE_FEATURE(kV8CompactCodeSpaceWithStack); |
| GIN_EXPORT BASE_DECLARE_FEATURE(kV8CompactWithStack); |
| GIN_EXPORT BASE_DECLARE_FEATURE(kV8ConcurrentSparkplug); |
| GIN_EXPORT extern const base::FeatureParam<int> |
| kV8ConcurrentSparkplugMaxThreads; |
| GIN_EXPORT BASE_DECLARE_FEATURE(kV8BaselineBatchCompilation); |
| GIN_EXPORT BASE_DECLARE_FEATURE(kV8CodeMemoryWriteProtection); |
| GIN_EXPORT BASE_DECLARE_FEATURE(kV8ConcurrentSparkplugHighPriorityThreads); |
| GIN_EXPORT BASE_DECLARE_FEATURE(kV8DelayMemoryReducer); |
| GIN_EXPORT BASE_DECLARE_FEATURE(kV8ConcurrentMarkingHighPriorityThreads); |
| GIN_EXPORT BASE_DECLARE_FEATURE(kV8DecommitPooledPages); |
| GIN_EXPORT BASE_DECLARE_FEATURE(kV8ExperimentalRegexpEngine); |
| GIN_EXPORT extern const base::FeatureParam<int> kV8FlushBytecodeOldAge; |
| GIN_EXPORT BASE_DECLARE_FEATURE(kV8FlushBaselineCode); |
| GIN_EXPORT BASE_DECLARE_FEATURE(kV8FlushBytecode); |
| GIN_EXPORT BASE_DECLARE_FEATURE(kV8FlushCodeBasedOnTabVisibility); |
| GIN_EXPORT BASE_DECLARE_FEATURE(kV8FlushCodeBasedOnTime); |
| GIN_EXPORT extern const base::FeatureParam<int> kV8FlushCodeOldTime; |
| GIN_EXPORT BASE_DECLARE_FEATURE(kV8FlushEmbeddedBlobICache); |
| GIN_EXPORT BASE_DECLARE_FEATURE(kV8GCOptimizeSweepForMutator); |
| GIN_EXPORT BASE_DECLARE_FEATURE(kV8IdleGcOnContextDisposal); |
| GIN_EXPORT BASE_DECLARE_FEATURE(kV8IgnitionElideRedundantTdzChecks); |
| GIN_EXPORT BASE_DECLARE_FEATURE(kV8IntelJCCErratumMitigation); |
| GIN_EXPORT BASE_DECLARE_FEATURE(kV8LazyFeedbackAllocation); |
| GIN_EXPORT BASE_DECLARE_FEATURE(kV8Maglev); |
| GIN_EXPORT BASE_DECLARE_FEATURE(kV8ConcurrentMaglevHighPriorityThreads); |
| GIN_EXPORT BASE_DECLARE_FEATURE(kV8MemoryReducer); |
| GIN_EXPORT extern const base::FeatureParam<int> kV8MemoryReducerGCCount; |
| GIN_EXPORT BASE_DECLARE_FEATURE(kV8MinorMS); |
| GIN_EXPORT BASE_DECLARE_FEATURE(kV8MegaDomIC); |
| GIN_EXPORT BASE_DECLARE_FEATURE(kV8NoReclaimUnmodifiedWrappers); |
| GIN_EXPORT BASE_DECLARE_FEATURE(kV8OffThreadFinalization); |
| GIN_EXPORT BASE_DECLARE_FEATURE(kV8OptimizeJavascript); |
| GIN_EXPORT BASE_DECLARE_FEATURE(kV8PerContextMarkingWorklist); |
| GIN_EXPORT BASE_DECLARE_FEATURE(kV8ReduceConcurrentMarkingTasks); |
| GIN_EXPORT BASE_DECLARE_FEATURE(kV8ShortBuiltinCalls); |
| GIN_EXPORT BASE_DECLARE_FEATURE(kV8SideStepTransitions); |
| GIN_EXPORT BASE_DECLARE_FEATURE(kV8SingleThreadedGCInBackground); |
| GIN_EXPORT BASE_DECLARE_FEATURE(kV8SingleThreadedGCInBackgroundParallelPause); |
| GIN_EXPORT BASE_DECLARE_FEATURE( |
| kV8SingleThreadedGCInBackgroundNoIncrementalMarking); |
| GIN_EXPORT BASE_DECLARE_FEATURE(kV8EfficiencyModeTiering); |
| GIN_EXPORT extern const base::FeatureParam<int> |
| kV8EfficiencyModeTieringDelayTurbofan; |
| GIN_EXPORT BASE_DECLARE_FEATURE(kV8SlowHistograms); |
| GIN_EXPORT BASE_DECLARE_FEATURE(kV8SlowHistogramsCodeMemoryWriteProtection); |
| GIN_EXPORT BASE_DECLARE_FEATURE(kV8SlowHistogramsIntelJCCErratumMitigation); |
| GIN_EXPORT BASE_DECLARE_FEATURE(kV8SlowHistogramsNoTurbofan); |
| GIN_EXPORT BASE_DECLARE_FEATURE(kV8SlowHistogramsSparkplug); |
| GIN_EXPORT BASE_DECLARE_FEATURE(kV8SlowHistogramsSparkplugAndroid); |
| GIN_EXPORT BASE_DECLARE_FEATURE(kV8Sparkplug); |
| GIN_EXPORT BASE_DECLARE_FEATURE(kV8SparkplugNeedsShortBuiltinCalls); |
| GIN_EXPORT BASE_DECLARE_FEATURE(kV8Turbofan); |
| GIN_EXPORT BASE_DECLARE_FEATURE(kV8Turboshaft); |
| GIN_EXPORT BASE_DECLARE_FEATURE(kV8TurboshaftInstructionSelection); |
| GIN_EXPORT BASE_DECLARE_FEATURE(kV8TurboFastApiCalls); |
| GIN_EXPORT BASE_DECLARE_FEATURE(kV8UpdateLimitAfterLoading); |
| GIN_EXPORT BASE_DECLARE_FEATURE(kV8UseLibmTrigFunctions); |
| GIN_EXPORT BASE_DECLARE_FEATURE(kV8UseOriginalMessageForStackTrace); |
| GIN_EXPORT extern const base::FeatureParam<base::TimeDelta> |
| kV8MemoryReducerStartDelay; |
| GIN_EXPORT BASE_DECLARE_FEATURE(kJavaScriptCompileHintsMagic); |
| GIN_EXPORT BASE_DECLARE_FEATURE(kJavaScriptIteratorHelpers); |
| GIN_EXPORT BASE_DECLARE_FEATURE(kJavaScriptPromiseWithResolvers); |
| GIN_EXPORT BASE_DECLARE_FEATURE(kJavaScriptArrayFromAsync); |
| GIN_EXPORT BASE_DECLARE_FEATURE(kJavaScriptRegExpModifiers); |
| GIN_EXPORT BASE_DECLARE_FEATURE(kJavaScriptImportAttributes); |
| GIN_EXPORT BASE_DECLARE_FEATURE(kJavaScriptSetMethods); |
| GIN_EXPORT BASE_DECLARE_FEATURE(kJavaScriptRegExpDuplicateNamedGroups); |
| GIN_EXPORT BASE_DECLARE_FEATURE(kWebAssemblyInlining); |
| GIN_EXPORT BASE_DECLARE_FEATURE(kWebAssemblyLiftoffCodeFlushing); |
| GIN_EXPORT BASE_DECLARE_FEATURE(kWebAssemblyGenericWrapper); |
| GIN_EXPORT BASE_DECLARE_FEATURE(kWebAssemblyMultipleMemories); |
| GIN_EXPORT BASE_DECLARE_FEATURE(kWebAssemblyTurboshaft); |
| GIN_EXPORT BASE_DECLARE_FEATURE(kWebAssemblyTurboshaftInstructionSelection); |
| |
| // Feature for more aggressive code caching (https://crbug.com/v8/14411) and |
| // three parameters to control caching behavior. |
| GIN_EXPORT BASE_DECLARE_FEATURE(kWebAssemblyMoreAggressiveCodeCaching); |
| GIN_EXPORT extern const base::FeatureParam<int> |
| kWebAssemblyMoreAggressiveCodeCachingThreshold; |
| GIN_EXPORT extern const base::FeatureParam<int> |
| kWebAssemblyMoreAggressiveCodeCachingTimeoutMs; |
| GIN_EXPORT extern const base::FeatureParam<int> |
| kWebAssemblyMoreAggressiveCodeCachingHardThreshold; |
| |
| } // namespace features |
| |
| #endif // GIN_GIN_FEATURES_H_ |