diff options
Diffstat (limited to 'deps/v8/src/runtime/runtime.h')
| -rw-r--r-- | deps/v8/src/runtime/runtime.h | 581 |
1 files changed, 285 insertions, 296 deletions
diff --git a/deps/v8/src/runtime/runtime.h b/deps/v8/src/runtime/runtime.h index 5a6364f644..f091d99092 100644 --- a/deps/v8/src/runtime/runtime.h +++ b/deps/v8/src/runtime/runtime.h @@ -17,10 +17,10 @@ namespace v8 { namespace internal { -// * Each intrinsic is consistently exposed in JavaScript via 2 names: +// * Each intrinsic is exposed in JavaScript via: // * %#name, which is always a runtime call. -// * %_#name, which can be inlined or just a runtime call, the compiler in -// question decides. +// * (optionally) %_#name, which can be inlined or just a runtime call, the +// compiler in question decides. // // * IntrinsicTypes are Runtime::RUNTIME and Runtime::INLINE, respectively. // @@ -31,53 +31,57 @@ namespace internal { // * Each compiler has an explicit list of intrisics it supports, falling back // to a simple runtime call if necessary. - // Entries have the form F(name, number of arguments, number of values): // A variable number of arguments is specified by a -1, additional restrictions -// are specified by inline comments - -#define FOR_EACH_INTRINSIC_ARRAY(F) \ - F(ArrayIncludes_Slow, 3, 1) \ - F(ArrayIndexOf, 3, 1) \ - F(ArrayIsArray, 1, 1) \ - F(ArraySpeciesConstructor, 1, 1) \ - F(EstimateNumberOfElements, 1, 1) \ - F(GetArrayKeys, 2, 1) \ - F(GrowArrayElements, 2, 1) \ - F(HasComplexElements, 1, 1) \ - F(IsArray, 1, 1) \ - F(MoveArrayContents, 2, 1) \ - F(NewArray, -1 /* >= 3 */, 1) \ - F(NormalizeElements, 1, 1) \ - F(PrepareElementsForSort, 2, 1) \ - F(TransitionElementsKind, 2, 1) \ +// are specified by inline comments. To declare only the runtime version (no +// inline), use the F macro below. To declare the runtime version and the inline +// version simultaneously, use the I macro below. + +#define FOR_EACH_INTRINSIC_ARRAY(F, I) \ + F(ArrayIncludes_Slow, 3, 1) \ + F(ArrayIndexOf, 3, 1) \ + F(ArrayIsArray, 1, 1) \ + F(ArraySpeciesConstructor, 1, 1) \ + F(EstimateNumberOfElements, 1, 1) \ + F(GetArrayKeys, 2, 1) \ + F(GrowArrayElements, 2, 1) \ + F(HasComplexElements, 1, 1) \ + I(IsArray, 1, 1) \ + F(MoveArrayContents, 2, 1) \ + F(NewArray, -1 /* >= 3 */, 1) \ + F(NormalizeElements, 1, 1) \ + F(PrepareElementsForSort, 2, 1) \ + F(TransitionElementsKind, 2, 1) \ + F(TransitionElementsKindWithKind, 2, 1) \ F(TrySliceSimpleNonFastElements, 3, 1) -#define FOR_EACH_INTRINSIC_ATOMICS(F) \ - F(AtomicsAdd, 3, 1) \ - F(AtomicsAnd, 3, 1) \ - F(AtomicsCompareExchange, 4, 1) \ - F(AtomicsExchange, 3, 1) \ - F(AtomicsNumWaitersForTesting, 2, 1) \ - F(AtomicsOr, 3, 1) \ - F(AtomicsSub, 3, 1) \ - F(AtomicsXor, 3, 1) \ +#define FOR_EACH_INTRINSIC_ATOMICS(F, I) \ + F(AtomicsLoad64, 2, 1) \ + F(AtomicsStore64, 3, 1) \ + F(AtomicsAdd, 3, 1) \ + F(AtomicsAnd, 3, 1) \ + F(AtomicsCompareExchange, 4, 1) \ + F(AtomicsExchange, 3, 1) \ + F(AtomicsNumWaitersForTesting, 2, 1) \ + F(AtomicsOr, 3, 1) \ + F(AtomicsSub, 3, 1) \ + F(AtomicsXor, 3, 1) \ F(SetAllowAtomicsWait, 1, 1) -#define FOR_EACH_INTRINSIC_BIGINT(F) \ - F(BigIntBinaryOp, 3, 1) \ - F(BigIntCompareToBigInt, 3, 1) \ - F(BigIntCompareToNumber, 3, 1) \ - F(BigIntCompareToString, 3, 1) \ - F(BigIntEqualToBigInt, 2, 1) \ - F(BigIntEqualToNumber, 2, 1) \ - F(BigIntEqualToString, 2, 1) \ - F(BigIntToBoolean, 1, 1) \ - F(BigIntToNumber, 1, 1) \ - F(BigIntUnaryOp, 2, 1) \ +#define FOR_EACH_INTRINSIC_BIGINT(F, I) \ + F(BigIntBinaryOp, 3, 1) \ + F(BigIntCompareToBigInt, 3, 1) \ + F(BigIntCompareToNumber, 3, 1) \ + F(BigIntCompareToString, 3, 1) \ + F(BigIntEqualToBigInt, 2, 1) \ + F(BigIntEqualToNumber, 2, 1) \ + F(BigIntEqualToString, 2, 1) \ + F(BigIntToBoolean, 1, 1) \ + F(BigIntToNumber, 1, 1) \ + F(BigIntUnaryOp, 2, 1) \ F(ToBigInt, 1, 1) -#define FOR_EACH_INTRINSIC_CLASSES(F) \ +#define FOR_EACH_INTRINSIC_CLASSES(F, I) \ F(DefineClass, -1 /* >= 3 */, 1) \ F(HomeObjectSymbol, 0, 1) \ F(LoadFromSuper, 3, 1) \ @@ -93,20 +97,16 @@ namespace internal { F(ThrowSuperNotCalled, 0, 1) \ F(ThrowUnsupportedSuperError, 0, 1) -#define FOR_EACH_INTRINSIC_COLLECTIONS(F) \ - F(GetWeakMapEntries, 2, 1) \ - F(GetWeakSetValues, 2, 1) \ - F(MapGrow, 1, 1) \ - F(MapIteratorClone, 1, 1) \ - F(MapShrink, 1, 1) \ - F(SetGrow, 1, 1) \ - F(SetIteratorClone, 1, 1) \ - F(SetShrink, 1, 1) \ - F(TheHole, 0, 1) \ - F(WeakCollectionDelete, 3, 1) \ +#define FOR_EACH_INTRINSIC_COLLECTIONS(F, I) \ + F(MapGrow, 1, 1) \ + F(MapShrink, 1, 1) \ + F(SetGrow, 1, 1) \ + F(SetShrink, 1, 1) \ + F(TheHole, 0, 1) \ + F(WeakCollectionDelete, 3, 1) \ F(WeakCollectionSet, 4, 1) -#define FOR_EACH_INTRINSIC_COMPILER(F) \ +#define FOR_EACH_INTRINSIC_COMPILER(F, I) \ F(CompileForOnStackReplacement, 1, 1) \ F(CompileLazy, 1, 1) \ F(CompileOptimized_Concurrent, 1, 1) \ @@ -117,17 +117,14 @@ namespace internal { F(NotifyDeoptimized, 0, 1) \ F(ResolvePossiblyDirectEval, 6, 1) -#define FOR_EACH_INTRINSIC_DATE(F) \ - F(DateCurrentTime, 0, 1) \ - F(IsDate, 1, 1) +#define FOR_EACH_INTRINSIC_DATE(F, I) F(DateCurrentTime, 0, 1) -#define FOR_EACH_INTRINSIC_DEBUG(F) \ +#define FOR_EACH_INTRINSIC_DEBUG(F, I) \ F(ClearStepping, 0, 1) \ F(CollectGarbage, 1, 1) \ F(DebugBreakAtEntry, 1, 1) \ F(DebugCollectCoverage, 0, 1) \ F(DebugGetLoadedScriptIds, 0, 1) \ - F(DebugIsActive, 0, 1) \ F(DebugOnFunctionCall, 2, 1) \ F(DebugPopPromise, 0, 1) \ F(DebugPrepareStepInSuspendedGenerator, 0, 1) \ @@ -149,164 +146,136 @@ namespace internal { F(SetGeneratorScopeVariableValue, 4, 1) \ F(LiveEditPatchScript, 2, 1) -#define FOR_EACH_INTRINSIC_FORIN(F) \ - F(ForInEnumerate, 1, 1) \ +#define FOR_EACH_INTRINSIC_FORIN(F, I) \ + F(ForInEnumerate, 1, 1) \ F(ForInHasProperty, 2, 1) #ifdef V8_TRACE_IGNITION -#define FOR_EACH_INTRINSIC_INTERPRETER_TRACE(F) \ - F(InterpreterTraceBytecodeEntry, 3, 1) \ +#define FOR_EACH_INTRINSIC_INTERPRETER_TRACE(F, I) \ + F(InterpreterTraceBytecodeEntry, 3, 1) \ F(InterpreterTraceBytecodeExit, 3, 1) #else -#define FOR_EACH_INTRINSIC_INTERPRETER_TRACE(F) +#define FOR_EACH_INTRINSIC_INTERPRETER_TRACE(F, I) #endif #ifdef V8_TRACE_FEEDBACK_UPDATES -#define FOR_EACH_INTRINSIC_INTERPRETER_TRACE_FEEDBACK(F) \ +#define FOR_EACH_INTRINSIC_INTERPRETER_TRACE_FEEDBACK(F, I) \ F(InterpreterTraceUpdateFeedback, 3, 1) #else -#define FOR_EACH_INTRINSIC_INTERPRETER_TRACE_FEEDBACK(F) +#define FOR_EACH_INTRINSIC_INTERPRETER_TRACE_FEEDBACK(F, I) #endif -#define FOR_EACH_INTRINSIC_INTERPRETER(F) \ - FOR_EACH_INTRINSIC_INTERPRETER_TRACE(F) \ - FOR_EACH_INTRINSIC_INTERPRETER_TRACE_FEEDBACK(F) \ +#define FOR_EACH_INTRINSIC_INTERPRETER(F, I) \ + FOR_EACH_INTRINSIC_INTERPRETER_TRACE(F, I) \ + FOR_EACH_INTRINSIC_INTERPRETER_TRACE_FEEDBACK(F, I) \ F(InterpreterDeserializeLazy, 2, 1) -#define FOR_EACH_INTRINSIC_FUNCTION(F) \ - F(Call, -1 /* >= 2 */, 1) \ - F(FunctionGetName, 1, 1) \ +#define FOR_EACH_INTRINSIC_FUNCTION(F, I) \ + I(Call, -1 /* >= 2 */, 1) \ F(FunctionGetScriptSource, 1, 1) \ F(FunctionGetScriptId, 1, 1) \ F(FunctionGetScriptSourcePosition, 1, 1) \ F(FunctionGetSourceCode, 1, 1) \ F(FunctionIsAPIFunction, 1, 1) \ - F(IsConstructor, 1, 1) \ F(IsFunction, 1, 1) \ - F(SetCode, 2, 1) \ F(SetNativeFlag, 1, 1) -#define FOR_EACH_INTRINSIC_GENERATOR(F) \ +#define FOR_EACH_INTRINSIC_GENERATOR(F, I) \ F(AsyncGeneratorHasCatchHandlerForPC, 1, 1) \ - F(AsyncGeneratorReject, 2, 1) \ - F(AsyncGeneratorResolve, 3, 1) \ - F(AsyncGeneratorYield, 3, 1) \ - F(CreateJSGeneratorObject, 2, 1) \ - F(GeneratorClose, 1, 1) \ + I(AsyncGeneratorReject, 2, 1) \ + I(AsyncGeneratorResolve, 3, 1) \ + I(AsyncGeneratorYield, 3, 1) \ + I(CreateJSGeneratorObject, 2, 1) \ + I(GeneratorClose, 1, 1) \ F(GeneratorGetFunction, 1, 1) \ - F(GeneratorGetInputOrDebugPos, 1, 1) \ - F(GeneratorGetResumeMode, 1, 1) + I(GeneratorGetResumeMode, 1, 1) #ifdef V8_INTL_SUPPORT -#define FOR_EACH_INTRINSIC_INTL(F) \ - F(AvailableLocalesOf, 1, 1) \ - F(BreakIteratorBreakType, 1, 1) \ - F(BreakIteratorCurrent, 1, 1) \ - F(BreakIteratorFirst, 1, 1) \ - F(BreakIteratorNext, 1, 1) \ - F(CanonicalizeLanguageTag, 1, 1) \ - F(CollatorResolvedOptions, 1, 1) \ - F(CreateBreakIterator, 3, 1) \ - F(CreateDateTimeFormat, 3, 1) \ - F(CreateNumberFormat, 3, 1) \ - F(CurrencyDigits, 1, 1) \ - F(DateCacheVersion, 0, 1) \ - F(DefaultNumberOption, 5, 1) \ - F(DefineWEProperty, 3, 1) \ - F(FormatList, 2, 1) \ - F(FormatListToParts, 2, 1) \ - F(GetDefaultICULocale, 0, 1) \ - F(GetNumberOption, 5, 1) \ - F(IntlUnwrapReceiver, 5, 1) \ - F(IsInitializedIntlObjectOfType, 2, 1) \ - F(IsWellFormedCurrencyCode, 1, 1) \ - F(MarkAsInitializedIntlObjectOfType, 2, 1) \ - F(ParseExtension, 1, 1) \ - F(PluralRulesResolvedOptions, 1, 1) \ - F(PluralRulesSelect, 2, 1) \ - F(ToDateTimeOptions, 3, 1) \ - F(ToLocaleDateTime, 6, 1) \ - F(StringToLowerCaseIntl, 1, 1) \ - F(StringToUpperCaseIntl, 1, 1) \ - F(SupportedLocalesOf, 3, 1) \ -// End of macro. +#define FOR_EACH_INTRINSIC_INTL(F, I) \ + F(AvailableLocalesOf, 1, 1) \ + F(CanonicalizeLanguageTag, 1, 1) \ + F(DateCacheVersion, 0, 1) \ + F(FormatList, 2, 1) \ + F(FormatListToParts, 2, 1) \ + F(GetDefaultICULocale, 0, 1) \ + F(StringToLowerCaseIntl, 1, 1) \ + F(StringToUpperCaseIntl, 1, 1) // End of macro. #else -#define FOR_EACH_INTRINSIC_INTL(F) +#define FOR_EACH_INTRINSIC_INTL(F, I) #endif // V8_INTL_SUPPORT -#define FOR_EACH_INTRINSIC_INTERNAL(F) \ - F(AllocateInNewSpace, 1, 1) \ - F(AllocateInTargetSpace, 2, 1) \ - F(AllocateSeqOneByteString, 1, 1) \ - F(AllocateSeqTwoByteString, 1, 1) \ - F(AllowDynamicFunction, 1, 1) \ - F(CheckIsBootstrapping, 0, 1) \ - F(CreateAsyncFromSyncIterator, 1, 1) \ - F(CreateListFromArrayLike, 1, 1) \ - F(CreateTemplateObject, 1, 1) \ - F(DeserializeLazy, 1, 1) \ - F(ExportFromRuntime, 1, 1) \ - F(GetAndResetRuntimeCallStats, -1 /* <= 2 */, 1) \ - F(IncrementUseCounter, 1, 1) \ - F(InstallToContext, 1, 1) \ - F(Interrupt, 0, 1) \ - F(IS_VAR, 1, 1) \ - F(NewReferenceError, 2, 1) \ - F(NewSyntaxError, 2, 1) \ - F(NewTypeError, 2, 1) \ - F(OrdinaryHasInstance, 2, 1) \ - F(PromoteScheduledException, 0, 1) \ - F(ReportMessage, 1, 1) \ - F(ReThrow, 1, 1) \ - F(RunMicrotaskCallback, 2, 1) \ - F(RunMicrotasks, 0, 1) \ - F(StackGuard, 0, 1) \ - F(Throw, 1, 1) \ - F(ThrowApplyNonFunction, 1, 1) \ - F(ThrowCalledNonCallable, 1, 1) \ - F(ThrowConstructedNonConstructable, 1, 1) \ - F(ThrowConstructorReturnedNonObject, 0, 1) \ - F(ThrowInvalidStringLength, 0, 1) \ - F(ThrowInvalidTypedArrayAlignment, 2, 1) \ - F(ThrowIteratorResultNotAnObject, 1, 1) \ - F(ThrowNotConstructor, 1, 1) \ - F(ThrowRangeError, -1 /* >= 1 */, 1) \ - F(ThrowReferenceError, 1, 1) \ - F(ThrowStackOverflow, 0, 1) \ - F(ThrowSymbolAsyncIteratorInvalid, 0, 1) \ - F(ThrowSymbolIteratorInvalid, 0, 1) \ - F(ThrowThrowMethodMissing, 0, 1) \ - F(ThrowTypeError, -1 /* >= 1 */, 1) \ - F(Typeof, 1, 1) \ +#define FOR_EACH_INTRINSIC_INTERNAL(F, I) \ + F(AllocateInNewSpace, 1, 1) \ + F(AllocateInTargetSpace, 2, 1) \ + F(AllocateSeqOneByteString, 1, 1) \ + F(AllocateSeqTwoByteString, 1, 1) \ + F(AllowDynamicFunction, 1, 1) \ + F(CheckIsBootstrapping, 0, 1) \ + I(CreateAsyncFromSyncIterator, 1, 1) \ + F(CreateListFromArrayLike, 1, 1) \ + F(CreateTemplateObject, 1, 1) \ + F(DeserializeLazy, 1, 1) \ + F(ExportFromRuntime, 1, 1) \ + F(GetAndResetRuntimeCallStats, -1 /* <= 2 */, 1) \ + F(IncrementUseCounter, 1, 1) \ + F(InstallToContext, 1, 1) \ + F(Interrupt, 0, 1) \ + F(IS_VAR, 1, 1) \ + F(NewReferenceError, 2, 1) \ + F(NewSyntaxError, 2, 1) \ + F(NewTypeError, 2, 1) \ + F(OrdinaryHasInstance, 2, 1) \ + F(PromoteScheduledException, 0, 1) \ + F(ReportMessage, 1, 1) \ + F(ReThrow, 1, 1) \ + F(RunMicrotaskCallback, 2, 1) \ + F(RunMicrotasks, 0, 1) \ + F(StackGuard, 0, 1) \ + F(Throw, 1, 1) \ + F(ThrowApplyNonFunction, 1, 1) \ + F(ThrowCalledNonCallable, 1, 1) \ + F(ThrowConstructedNonConstructable, 1, 1) \ + F(ThrowConstructorReturnedNonObject, 0, 1) \ + F(ThrowInvalidStringLength, 0, 1) \ + F(ThrowInvalidTypedArrayAlignment, 2, 1) \ + F(ThrowIteratorError, 1, 1) \ + F(ThrowIteratorResultNotAnObject, 1, 1) \ + F(ThrowNotConstructor, 1, 1) \ + F(ThrowRangeError, -1 /* >= 1 */, 1) \ + F(ThrowReferenceError, 1, 1) \ + F(ThrowStackOverflow, 0, 1) \ + F(ThrowSymbolAsyncIteratorInvalid, 0, 1) \ + F(ThrowSymbolIteratorInvalid, 0, 1) \ + F(ThrowThrowMethodMissing, 0, 1) \ + F(ThrowTypeError, -1 /* >= 1 */, 1) \ + F(Typeof, 1, 1) \ F(UnwindAndFindExceptionHandler, 0, 1) -#define FOR_EACH_INTRINSIC_LITERALS(F) \ +#define FOR_EACH_INTRINSIC_LITERALS(F, I) \ F(CreateArrayLiteral, 4, 1) \ F(CreateArrayLiteralWithoutAllocationSite, 2, 1) \ F(CreateObjectLiteral, 4, 1) \ F(CreateObjectLiteralWithoutAllocationSite, 2, 1) \ F(CreateRegExpLiteral, 4, 1) -#define FOR_EACH_INTRINSIC_MATHS(F) F(GenerateRandomNumbers, 0, 1) - -#define FOR_EACH_INTRINSIC_MODULE(F) \ - F(DynamicImportCall, 2, 1) \ - F(GetImportMetaObject, 0, 1) \ +#define FOR_EACH_INTRINSIC_MODULE(F, I) \ + F(DynamicImportCall, 2, 1) \ + I(GetImportMetaObject, 0, 1) \ F(GetModuleNamespace, 1, 1) -#define FOR_EACH_INTRINSIC_NUMBERS(F) \ - F(GetHoleNaNLower, 0, 1) \ - F(GetHoleNaNUpper, 0, 1) \ - F(IsSmi, 1, 1) \ - F(IsValidSmi, 1, 1) \ - F(MaxSmi, 0, 1) \ - F(NumberToString, 1, 1) \ - F(SmiLexicographicCompare, 2, 1) \ - F(StringParseFloat, 1, 1) \ - F(StringParseInt, 2, 1) \ +#define FOR_EACH_INTRINSIC_NUMBERS(F, I) \ + F(GetHoleNaNLower, 0, 1) \ + F(GetHoleNaNUpper, 0, 1) \ + I(IsSmi, 1, 1) \ + F(IsValidSmi, 1, 1) \ + F(MaxSmi, 0, 1) \ + F(NumberToString, 1, 1) \ + F(SmiLexicographicCompare, 2, 1) \ + F(StringParseFloat, 1, 1) \ + F(StringParseInt, 2, 1) \ F(StringToNumber, 1, 1) -#define FOR_EACH_INTRINSIC_OBJECT(F) \ +#define FOR_EACH_INTRINSIC_OBJECT(F, I) \ F(AddDictionaryProperty, 3, 1) \ F(AddElement, 3, 1) \ F(AddNamedProperty, 4, 1) \ @@ -317,8 +286,8 @@ namespace internal { F(CompleteInobjectSlackTrackingForMap, 1, 1) \ F(CopyDataProperties, 2, 1) \ F(CopyDataPropertiesWithExcludedProperties, -1 /* >= 1 */, 1) \ - F(CreateDataProperty, 3, 1) \ - F(CreateIterResultObject, 2, 1) \ + I(CreateDataProperty, 3, 1) \ + I(CreateIterResultObject, 2, 1) \ F(DefineAccessorPropertyUnchecked, 5, 1) \ F(DefineDataPropertyInLiteral, 6, 1) \ F(DefineGetterPropertyUnchecked, 4, 1) \ @@ -329,13 +298,11 @@ namespace internal { F(GetOwnPropertyDescriptor, 2, 1) \ F(GetOwnPropertyKeys, 2, 1) \ F(GetProperty, 2, 1) \ - F(GetPrototype, 1, 1) \ F(HasFastPackedElements, 1, 1) \ F(HasInPrototypeChain, 2, 1) \ - F(HasProperty, 2, 1) \ + I(HasProperty, 2, 1) \ F(InternalSetPrototype, 2, 1) \ - F(IsJSReceiver, 1, 1) \ - F(KeyedGetProperty, 2, 1) \ + I(IsJSReceiver, 1, 1) \ F(NewObject, 2, 1) \ F(ObjectCreate, 2, 1) \ F(ObjectEntries, 1, 1) \ @@ -347,62 +314,59 @@ namespace internal { F(ObjectValues, 1, 1) \ F(ObjectValuesSkipFastPath, 1, 1) \ F(OptimizeObjectForAddingMultipleProperties, 2, 1) \ - F(SameValue, 2, 1) \ - F(SameValueZero, 2, 1) \ + F(PerformSideEffectCheckForObject, 1, 1) \ F(SetDataProperties, 2, 1) \ - F(SetProperty, 4, 1) \ + F(SetKeyedProperty, 4, 1) \ + F(SetNamedProperty, 4, 1) \ + F(StoreDataPropertyInLiteral, 3, 1) \ F(ShrinkPropertyDictionary, 1, 1) \ F(ToFastProperties, 1, 1) \ - F(ToInteger, 1, 1) \ - F(ToLength, 1, 1) \ + I(ToLength, 1, 1) \ F(ToName, 1, 1) \ - F(ToNumber, 1, 1) \ + I(ToNumber, 1, 1) \ F(ToNumeric, 1, 1) \ - F(ToObject, 1, 1) \ - F(ToPrimitive, 1, 1) \ - F(ToPrimitive_Number, 1, 1) \ - F(ToString, 1, 1) \ - F(TryMigrateInstance, 1, 1) \ - F(ValueOf, 1, 1) - -#define FOR_EACH_INTRINSIC_OPERATORS(F) \ - F(Add, 2, 1) \ - F(Equal, 2, 1) \ - F(GreaterThan, 2, 1) \ - F(GreaterThanOrEqual, 2, 1) \ - F(LessThan, 2, 1) \ - F(LessThanOrEqual, 2, 1) \ - F(NotEqual, 2, 1) \ - F(StrictEqual, 2, 1) \ + I(ToObject, 1, 1) \ + I(ToString, 1, 1) \ + F(TryMigrateInstance, 1, 1) + +#define FOR_EACH_INTRINSIC_OPERATORS(F, I) \ + F(Add, 2, 1) \ + F(Equal, 2, 1) \ + F(GreaterThan, 2, 1) \ + F(GreaterThanOrEqual, 2, 1) \ + F(LessThan, 2, 1) \ + F(LessThanOrEqual, 2, 1) \ + F(NotEqual, 2, 1) \ + F(StrictEqual, 2, 1) \ F(StrictNotEqual, 2, 1) -#define FOR_EACH_INTRINSIC_PROMISE(F) \ - F(EnqueueMicrotask, 1, 1) \ - F(PromiseHookAfter, 1, 1) \ - F(PromiseHookBefore, 1, 1) \ - F(PromiseHookInit, 2, 1) \ - F(AwaitPromisesInit, 3, 1) \ - F(PromiseMarkAsHandled, 1, 1) \ - F(PromiseRejectEventFromStack, 2, 1) \ - F(PromiseResult, 1, 1) \ - F(PromiseRevokeReject, 1, 1) \ - F(PromiseStatus, 1, 1) \ - F(RejectPromise, 3, 1) \ - F(ResolvePromise, 2, 1) \ - F(PromiseRejectAfterResolved, 2, 1) \ +#define FOR_EACH_INTRINSIC_PROMISE(F, I) \ + F(EnqueueMicrotask, 1, 1) \ + F(PromiseHookAfter, 1, 1) \ + F(PromiseHookBefore, 1, 1) \ + F(PromiseHookInit, 2, 1) \ + F(AwaitPromisesInit, 3, 1) \ + F(PromiseMarkAsHandled, 1, 1) \ + F(PromiseRejectEventFromStack, 2, 1) \ + F(PromiseResult, 1, 1) \ + F(PromiseRevokeReject, 1, 1) \ + F(PromiseStatus, 1, 1) \ + I(RejectPromise, 3, 1) \ + I(ResolvePromise, 2, 1) \ + F(PromiseRejectAfterResolved, 2, 1) \ F(PromiseResolveAfterResolved, 2, 1) -#define FOR_EACH_INTRINSIC_PROXY(F) \ - F(CheckProxyGetSetTrapResult, 2, 1) \ - F(CheckProxyHasTrap, 2, 1) \ - F(GetPropertyWithReceiver, 3, 1) \ - F(IsJSProxy, 1, 1) \ - F(JSProxyGetHandler, 1, 1) \ - F(JSProxyGetTarget, 1, 1) \ +#define FOR_EACH_INTRINSIC_PROXY(F, I) \ + F(CheckProxyGetSetTrapResult, 2, 1) \ + F(CheckProxyHasTrap, 2, 1) \ + F(GetPropertyWithReceiver, 3, 1) \ + F(IsJSProxy, 1, 1) \ + F(JSProxyGetHandler, 1, 1) \ + F(JSProxyGetTarget, 1, 1) \ F(SetPropertyWithReceiver, 5, 1) -#define FOR_EACH_INTRINSIC_REGEXP(F) \ - F(IsRegExp, 1, 1) \ +#define FOR_EACH_INTRINSIC_REGEXP(F, I) \ + I(IsRegExp, 1, 1) \ F(RegExpExec, 4, 1) \ F(RegExpExecMultiple, 4, 1) \ F(RegExpInitializeAndCompile, 3, 1) \ @@ -412,7 +376,7 @@ namespace internal { F(StringReplaceNonGlobalRegExpWithFunction, 3, 1) \ F(StringSplit, 3, 1) -#define FOR_EACH_INTRINSIC_SCOPES(F) \ +#define FOR_EACH_INTRINSIC_SCOPES(F, I) \ F(DeclareEvalFunction, 2, 1) \ F(DeclareEvalVar, 1, 1) \ F(DeclareGlobals, 3, 1) \ @@ -438,7 +402,7 @@ namespace internal { F(StoreLookupSlot_Strict, 2, 1) \ F(ThrowConstAssignError, 0, 1) -#define FOR_EACH_INTRINSIC_STRINGS(F) \ +#define FOR_EACH_INTRINSIC_STRINGS(F, I) \ F(FlattenString, 1, 1) \ F(GetSubstitution, 5, 1) \ F(InternalizeString, 1, 1) \ @@ -447,7 +411,6 @@ namespace internal { F(StringBuilderConcat, 3, 1) \ F(StringBuilderJoin, 3, 1) \ F(StringCharCodeAt, 2, 1) \ - F(StringCharFromCode, 1, 1) \ F(StringEqual, 2, 1) \ F(StringGreaterThan, 2, 1) \ F(StringGreaterThanOrEqual, 2, 1) \ @@ -458,19 +421,18 @@ namespace internal { F(StringLessThan, 2, 1) \ F(StringLessThanOrEqual, 2, 1) \ F(StringMaxLength, 0, 1) \ - F(StringNotEqual, 2, 1) \ F(StringReplaceOneCharWithString, 3, 1) \ F(StringSubstring, 3, 1) \ F(StringToArray, 2, 1) \ F(StringTrim, 2, 1) -#define FOR_EACH_INTRINSIC_SYMBOL(F) \ +#define FOR_EACH_INTRINSIC_SYMBOL(F, I) \ F(CreatePrivateFieldSymbol, 0, 1) \ F(CreatePrivateSymbol, -1 /* <= 1 */, 1) \ F(SymbolDescriptiveString, 1, 1) \ F(SymbolIsPrivate, 1, 1) -#define FOR_EACH_INTRINSIC_TEST(F) \ +#define FOR_EACH_INTRINSIC_TEST(F, I) \ F(Abort, 1, 1) \ F(AbortJS, 1, 1) \ F(ClearFunctionFeedback, 1, 1) \ @@ -482,7 +444,7 @@ namespace internal { F(DebugTrace, 0, 1) \ F(DebugTrackRetainingPath, -1, 1) \ F(DeoptimizeFunction, 1, 1) \ - F(DeoptimizeNow, 0, 1) \ + I(DeoptimizeNow, 0, 1) \ F(DeserializeWasmModule, 2, 1) \ F(DisallowCodegenFromStrings, 1, 1) \ F(DisallowWasmCodegen, 1, 1) \ @@ -490,8 +452,11 @@ namespace internal { F(FreezeWasmLazyCompilation, 1, 1) \ F(GetCallable, 0, 1) \ F(GetDeoptCount, 1, 1) \ + F(GetInitializerFunction, 1, 1) \ F(GetOptimizationStatus, -1, 1) \ F(GetUndetectable, 0, 1) \ + F(GetWasmExceptionId, 2, 1) \ + F(GetWasmExceptionValues, 1, 1) \ F(GetWasmRecoveredTrapCount, 0, 1) \ F(GlobalPrint, 1, 1) \ F(HasDictionaryElements, 1, 1) \ @@ -538,6 +503,7 @@ namespace internal { F(ArraySpeciesProtector, 0, 1) \ F(TypedArraySpeciesProtector, 0, 1) \ F(PromiseSpeciesProtector, 0, 1) \ + F(StringIteratorProtector, 0, 1) \ F(SystemBreak, 0, 1) \ F(TraceEnter, 0, 1) \ F(TraceExit, 1, 1) \ @@ -548,37 +514,36 @@ namespace internal { F(WasmMemoryHasFullGuardRegion, 1, 1) \ F(SetWasmThreadsEnabled, 1, 1) -#define FOR_EACH_INTRINSIC_TYPEDARRAY(F) \ - F(ArrayBufferNeuter, 1, 1) \ - F(ArrayBufferViewWasNeutered, 1, 1) \ - F(IsTypedArray, 1, 1) \ - F(TypedArrayCopyElements, 3, 1) \ - F(TypedArrayGetBuffer, 1, 1) \ - F(TypedArrayGetLength, 1, 1) \ - F(TypedArraySet, 2, 1) \ +#define FOR_EACH_INTRINSIC_TYPEDARRAY(F, I) \ + F(ArrayBufferNeuter, 1, 1) \ + F(ArrayBufferViewWasNeutered, 1, 1) \ + I(IsTypedArray, 1, 1) \ + F(TypedArrayCopyElements, 3, 1) \ + F(TypedArrayGetBuffer, 1, 1) \ + F(TypedArrayGetLength, 1, 1) \ + F(TypedArraySet, 2, 1) \ F(TypedArraySortFast, 1, 1) -#define FOR_EACH_INTRINSIC_WASM(F) \ - F(ThrowWasmError, 1, 1) \ - F(ThrowWasmStackOverflow, 0, 1) \ - F(WasmExceptionGetElement, 1, 1) \ - F(WasmExceptionSetElement, 2, 1) \ - F(WasmGetExceptionRuntimeId, 0, 1) \ - F(WasmGrowMemory, 2, 1) \ - F(WasmRunInterpreter, 2, 1) \ - F(WasmStackGuard, 0, 1) \ - F(WasmThrow, 0, 1) \ - F(WasmThrowCreate, 2, 1) \ - F(WasmThrowTypeError, 0, 1) \ +#define FOR_EACH_INTRINSIC_WASM(F, I) \ + F(ThrowWasmError, 1, 1) \ + F(ThrowWasmStackOverflow, 0, 1) \ + F(WasmExceptionGetElement, 2, 1) \ + F(WasmExceptionSetElement, 3, 1) \ + F(WasmExceptionGetTag, 1, 1) \ + F(WasmGrowMemory, 2, 1) \ + F(WasmRunInterpreter, 2, 1) \ + F(WasmStackGuard, 0, 1) \ + F(WasmThrowCreate, 2, 1) \ + F(WasmThrowTypeError, 0, 1) \ F(WasmCompileLazy, 2, 1) -#define FOR_EACH_INTRINSIC_RETURN_PAIR(F) \ - F(DebugBreakOnBytecode, 1, 2) \ +#define FOR_EACH_INTRINSIC_RETURN_PAIR_IMPL(F, I) \ + F(DebugBreakOnBytecode, 1, 2) \ F(LoadLookupSlotForCall, 1, 2) // Most intrinsics are implemented in the runtime/ directory, but ICs are // implemented in ic.cc for now. -#define FOR_EACH_INTRINSIC_IC(F) \ +#define FOR_EACH_INTRINSIC_IC(F, I) \ F(ElementsTransitionAndStoreIC_Miss, 6, 1) \ F(KeyedLoadIC_Miss, 4, 1) \ F(KeyedStoreIC_Miss, 5, 1) \ @@ -599,44 +564,55 @@ namespace internal { F(CloneObjectIC_Miss, 4, 1) \ F(CloneObjectIC_Slow, 2, 1) +#define FOR_EACH_INTRINSIC_RETURN_OBJECT_IMPL(F, I) \ + FOR_EACH_INTRINSIC_ARRAY(F, I) \ + FOR_EACH_INTRINSIC_ATOMICS(F, I) \ + FOR_EACH_INTRINSIC_BIGINT(F, I) \ + FOR_EACH_INTRINSIC_CLASSES(F, I) \ + FOR_EACH_INTRINSIC_COLLECTIONS(F, I) \ + FOR_EACH_INTRINSIC_COMPILER(F, I) \ + FOR_EACH_INTRINSIC_DATE(F, I) \ + FOR_EACH_INTRINSIC_DEBUG(F, I) \ + FOR_EACH_INTRINSIC_FORIN(F, I) \ + FOR_EACH_INTRINSIC_FUNCTION(F, I) \ + FOR_EACH_INTRINSIC_GENERATOR(F, I) \ + FOR_EACH_INTRINSIC_IC(F, I) \ + FOR_EACH_INTRINSIC_INTERNAL(F, I) \ + FOR_EACH_INTRINSIC_INTERPRETER(F, I) \ + FOR_EACH_INTRINSIC_INTL(F, I) \ + FOR_EACH_INTRINSIC_LITERALS(F, I) \ + FOR_EACH_INTRINSIC_MODULE(F, I) \ + FOR_EACH_INTRINSIC_NUMBERS(F, I) \ + FOR_EACH_INTRINSIC_OBJECT(F, I) \ + FOR_EACH_INTRINSIC_OPERATORS(F, I) \ + FOR_EACH_INTRINSIC_PROMISE(F, I) \ + FOR_EACH_INTRINSIC_PROXY(F, I) \ + FOR_EACH_INTRINSIC_REGEXP(F, I) \ + FOR_EACH_INTRINSIC_SCOPES(F, I) \ + FOR_EACH_INTRINSIC_STRINGS(F, I) \ + FOR_EACH_INTRINSIC_SYMBOL(F, I) \ + FOR_EACH_INTRINSIC_TEST(F, I) \ + FOR_EACH_INTRINSIC_TYPEDARRAY(F, I) \ + FOR_EACH_INTRINSIC_WASM(F, I) + +// Defines the list of all intrinsics, coming in 2 flavors, either returning an +// object or a pair. +#define FOR_EACH_INTRINSIC_IMPL(F, I) \ + FOR_EACH_INTRINSIC_RETURN_PAIR_IMPL(F, I) \ + FOR_EACH_INTRINSIC_RETURN_OBJECT_IMPL(F, I) + #define FOR_EACH_INTRINSIC_RETURN_OBJECT(F) \ - FOR_EACH_INTRINSIC_ARRAY(F) \ - FOR_EACH_INTRINSIC_ATOMICS(F) \ - FOR_EACH_INTRINSIC_BIGINT(F) \ - FOR_EACH_INTRINSIC_CLASSES(F) \ - FOR_EACH_INTRINSIC_COLLECTIONS(F) \ - FOR_EACH_INTRINSIC_COMPILER(F) \ - FOR_EACH_INTRINSIC_DATE(F) \ - FOR_EACH_INTRINSIC_DEBUG(F) \ - FOR_EACH_INTRINSIC_FORIN(F) \ - FOR_EACH_INTRINSIC_FUNCTION(F) \ - FOR_EACH_INTRINSIC_GENERATOR(F) \ - FOR_EACH_INTRINSIC_IC(F) \ - FOR_EACH_INTRINSIC_INTERNAL(F) \ - FOR_EACH_INTRINSIC_INTERPRETER(F) \ - FOR_EACH_INTRINSIC_INTL(F) \ - FOR_EACH_INTRINSIC_LITERALS(F) \ - FOR_EACH_INTRINSIC_MATHS(F) \ - FOR_EACH_INTRINSIC_MODULE(F) \ - FOR_EACH_INTRINSIC_NUMBERS(F) \ - FOR_EACH_INTRINSIC_OBJECT(F) \ - FOR_EACH_INTRINSIC_OPERATORS(F) \ - FOR_EACH_INTRINSIC_PROMISE(F) \ - FOR_EACH_INTRINSIC_PROXY(F) \ - FOR_EACH_INTRINSIC_REGEXP(F) \ - FOR_EACH_INTRINSIC_SCOPES(F) \ - FOR_EACH_INTRINSIC_STRINGS(F) \ - FOR_EACH_INTRINSIC_SYMBOL(F) \ - FOR_EACH_INTRINSIC_TEST(F) \ - FOR_EACH_INTRINSIC_TYPEDARRAY(F) \ - FOR_EACH_INTRINSIC_WASM(F) - -// FOR_EACH_INTRINSIC defines the list of all intrinsics, coming in 2 flavors, -// either returning an object or a pair. -#define FOR_EACH_INTRINSIC(F) \ - FOR_EACH_INTRINSIC_RETURN_PAIR(F) \ - FOR_EACH_INTRINSIC_RETURN_OBJECT(F) + FOR_EACH_INTRINSIC_RETURN_OBJECT_IMPL(F, F) + +#define FOR_EACH_INTRINSIC_RETURN_PAIR(F) \ + FOR_EACH_INTRINSIC_RETURN_PAIR_IMPL(F, F) + +// The list of all intrinsics, including those that have inline versions, but +// not the inline versions themselves. +#define FOR_EACH_INTRINSIC(F) FOR_EACH_INTRINSIC_IMPL(F, F) +// The list of all inline intrinsics only. +#define FOR_EACH_INLINE_INTRINSIC(I) FOR_EACH_INTRINSIC_IMPL(NOTHING, I) #define F(name, nargs, ressize) \ Object* Runtime_##name(int args_length, Object** args_object, \ @@ -652,12 +628,17 @@ class Runtime : public AllStatic { enum FunctionId : int32_t { #define F(name, nargs, ressize) k##name, #define I(name, nargs, ressize) kInline##name, - FOR_EACH_INTRINSIC(F) FOR_EACH_INTRINSIC(I) + FOR_EACH_INTRINSIC(F) FOR_EACH_INLINE_INTRINSIC(I) #undef I #undef F kNumFunctions, }; + static constexpr int kNumInlineFunctions = +#define COUNT(...) +1 + FOR_EACH_INLINE_INTRINSIC(COUNT); +#undef COUNT + enum IntrinsicType { RUNTIME, INLINE }; // Intrinsic function descriptor. @@ -680,6 +661,11 @@ class Runtime : public AllStatic { static const int kNotFound = -1; + // Checks whether the runtime function with the given {id} depends on the + // "current context", i.e. because it does scoped lookups, or whether it's + // fine to just pass any context within the same "native context". + static bool NeedsExactContext(FunctionId id); + // Checks whether the runtime function with the given {id} never returns // to it's caller normally, i.e. whether it'll always raise an exception. // More specifically: The C++ implementation returns the Heap::exception @@ -704,7 +690,8 @@ class Runtime : public AllStatic { V8_WARN_UNUSED_RESULT static MaybeHandle<Object> SetObjectProperty( Isolate* isolate, Handle<Object> object, Handle<Object> key, - Handle<Object> value, LanguageMode language_mode); + Handle<Object> value, LanguageMode language_mode, + StoreOrigin store_origin); V8_WARN_UNUSED_RESULT static MaybeHandle<Object> GetObjectProperty( Isolate* isolate, Handle<Object> object, Handle<Object> key, @@ -739,7 +726,7 @@ class RuntimeState { } private: - RuntimeState() {} + RuntimeState() = default; #ifndef V8_INTL_SUPPORT unibrow::Mapping<unibrow::ToUppercase, 128> to_upper_mapping_; unibrow::Mapping<unibrow::ToLowercase, 128> to_lower_mapping_; @@ -781,6 +768,8 @@ enum class OptimizationStatus { kTopmostFrameIsTurboFanned = 1 << 11, }; +Smi* SmiLexicographicCompare(Smi* x_value, Smi* y_value); + } // namespace internal } // namespace v8 |