1 // Copyright 2012 the V8 project authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file.
5 #ifndef V8_RUNTIME_RUNTIME_H_
6 #define V8_RUNTIME_RUNTIME_H_
8 #include "src/allocation.h"
9 #include "src/objects.h"
10 #include "src/unicode.h"
16 // * Each intrinsic is consistently exposed in JavaScript via 2 names:
17 // * %#name, which is always a runtime call.
18 // * %_#name, which can be inlined or just a runtime call, the compiler in
21 // * IntrinsicTypes are Runtime::RUNTIME and Runtime::INLINE, respectively.
23 // * IDs are Runtime::k##name and Runtime::kInline##name, respectively.
25 // * All intrinsics have a C++ implementation Runtime_##name.
27 // * Each compiler has an explicit list of intrisics it supports, falling back
28 // to a simple runtime call if necessary.
31 // Entries have the form F(name, number of arguments, number of values):
33 #define FOR_EACH_INTRINSIC_ARRAY(F) \
34 F(FinishArrayPrototypeSetup, 1, 1) \
35 F(SpecialArrayFunctions, 0, 1) \
36 F(TransitionElementsKind, 2, 1) \
37 F(PushIfAbsent, 2, 1) \
38 F(ArrayConcat, 1, 1) \
39 F(RemoveArrayHoles, 2, 1) \
40 F(MoveArrayContents, 2, 1) \
41 F(EstimateNumberOfElements, 1, 1) \
42 F(GetArrayKeys, 2, 1) \
43 F(ArrayConstructor, -1, 1) \
44 F(ArrayConstructorWithSubclassing, -1, 1) \
45 F(InternalArrayConstructor, -1, 1) \
46 F(NormalizeElements, 1, 1) \
47 F(GrowArrayElements, 2, 1) \
48 F(HasComplexElements, 1, 1) \
50 F(HasCachedArrayIndex, 1, 1) \
51 F(GetCachedArrayIndex, 1, 1) \
52 F(FixedArrayGet, 2, 1) \
53 F(FixedArraySet, 3, 1) \
54 F(FastOneByteArrayJoin, 2, 1)
57 #define FOR_EACH_INTRINSIC_ATOMICS(F) \
58 F(AtomicsCompareExchange, 4, 1) \
59 F(AtomicsLoad, 2, 1) \
60 F(AtomicsStore, 3, 1) \
66 F(AtomicsExchange, 3, 1) \
67 F(AtomicsIsLockFree, 1, 1)
70 #define FOR_EACH_INTRINSIC_FUTEX(F) \
71 F(AtomicsFutexWait, 4, 1) \
72 F(AtomicsFutexWake, 3, 1) \
73 F(AtomicsFutexWakeOrRequeue, 5, 1) \
74 F(AtomicsFutexNumWaitersForTesting, 2, 1)
77 #define FOR_EACH_INTRINSIC_CLASSES(F) \
78 F(ThrowNonMethodError, 0, 1) \
79 F(ThrowUnsupportedSuperError, 0, 1) \
80 F(ThrowConstructorNonCallableError, 0, 1) \
81 F(ThrowArrayNotSubclassableError, 0, 1) \
82 F(ThrowStaticPrototypeError, 0, 1) \
83 F(ThrowIfStaticPrototype, 1, 1) \
85 F(HomeObjectSymbol, 0, 1) \
86 F(DefineClass, 5, 1) \
87 F(DefineClassStrong, 5, 1) \
88 F(FinalizeClassDefinition, 2, 1) \
89 F(DefineClassMethod, 3, 1) \
90 F(ClassGetSourceCode, 1, 1) \
91 F(LoadFromSuper, 4, 1) \
92 F(LoadKeyedFromSuper, 4, 1) \
93 F(StoreToSuper_Strict, 4, 1) \
94 F(StoreToSuper_Sloppy, 4, 1) \
95 F(StoreKeyedToSuper_Strict, 4, 1) \
96 F(StoreKeyedToSuper_Sloppy, 4, 1) \
97 F(HandleStepInForDerivedConstructors, 1, 1) \
98 F(DefaultConstructorCallSuper, 2, 1)
101 #define FOR_EACH_INTRINSIC_COLLECTIONS(F) \
102 F(StringGetRawHashField, 1, 1) \
104 F(JSCollectionGetTable, 1, 1) \
105 F(GenericHash, 1, 1) \
106 F(SetInitialize, 1, 1) \
110 F(SetIteratorInitialize, 3, 1) \
111 F(SetIteratorClone, 1, 1) \
112 F(SetIteratorNext, 2, 1) \
113 F(SetIteratorDetails, 1, 1) \
114 F(MapInitialize, 1, 1) \
118 F(MapIteratorInitialize, 3, 1) \
119 F(MapIteratorClone, 1, 1) \
120 F(MapIteratorDetails, 1, 1) \
121 F(GetWeakMapEntries, 2, 1) \
122 F(MapIteratorNext, 2, 1) \
123 F(WeakCollectionInitialize, 1, 1) \
124 F(WeakCollectionGet, 3, 1) \
125 F(WeakCollectionHas, 3, 1) \
126 F(WeakCollectionDelete, 3, 1) \
127 F(WeakCollectionSet, 4, 1) \
128 F(GetWeakSetValues, 2, 1) \
129 F(ObservationWeakMapCreate, 0, 1)
132 #define FOR_EACH_INTRINSIC_COMPILER(F) \
133 F(CompileLazy, 1, 1) \
134 F(CompileOptimized, 2, 1) \
135 F(NotifyStubFailure, 0, 1) \
136 F(NotifyDeoptimized, 1, 1) \
137 F(CompileForOnStackReplacement, 1, 1) \
138 F(TryInstallOptimizedCode, 1, 1) \
139 F(CompileString, 2, 1) \
140 F(ResolvePossiblyDirectEval, 5, 1)
143 #define FOR_EACH_INTRINSIC_DATE(F) \
144 F(DateMakeDay, 2, 1) \
145 F(DateSetValue, 3, 1) \
147 F(ThrowNotDateError, 0, 1) \
148 F(DateCurrentTime, 0, 1) \
149 F(DateParseString, 2, 1) \
150 F(DateLocalTimezone, 1, 1) \
152 F(DateCacheVersion, 0, 1) \
153 F(DateField, 2 /* date object, field index */, 1)
156 #define FOR_EACH_INTRINSIC_DEBUG(F) \
157 F(HandleDebuggerStatement, 0, 1) \
158 F(DebugBreak, 0, 1) \
159 F(SetDebugEventListener, 2, 1) \
160 F(ScheduleBreak, 0, 1) \
161 F(DebugGetInternalProperties, 1, 1) \
162 F(DebugGetPropertyDetails, 2, 1) \
163 F(DebugGetProperty, 2, 1) \
164 F(DebugPropertyTypeFromDetails, 1, 1) \
165 F(DebugPropertyAttributesFromDetails, 1, 1) \
166 F(DebugPropertyIndexFromDetails, 1, 1) \
167 F(DebugNamedInterceptorPropertyValue, 2, 1) \
168 F(DebugIndexedInterceptorElementValue, 2, 1) \
169 F(CheckExecutionState, 1, 1) \
170 F(GetFrameCount, 1, 1) \
171 F(GetFrameDetails, 2, 1) \
172 F(GetScopeCount, 2, 1) \
173 F(GetStepInPositions, 2, 1) \
174 F(GetScopeDetails, 4, 1) \
175 F(GetAllScopesDetails, 4, 1) \
176 F(GetFunctionScopeCount, 1, 1) \
177 F(GetFunctionScopeDetails, 2, 1) \
178 F(SetScopeVariableValue, 6, 1) \
179 F(DebugPrintScopes, 0, 1) \
180 F(GetThreadCount, 1, 1) \
181 F(GetThreadDetails, 2, 1) \
182 F(SetDisableBreak, 1, 1) \
183 F(GetBreakLocations, 2, 1) \
184 F(SetFunctionBreakPoint, 3, 1) \
185 F(SetScriptBreakPoint, 4, 1) \
186 F(ClearBreakPoint, 1, 1) \
187 F(ChangeBreakOnException, 2, 1) \
188 F(IsBreakOnException, 1, 1) \
189 F(PrepareStep, 4, 1) \
190 F(ClearStepping, 0, 1) \
191 F(DebugEvaluate, 6, 1) \
192 F(DebugEvaluateGlobal, 4, 1) \
193 F(DebugGetLoadedScripts, 0, 1) \
194 F(DebugReferencedBy, 3, 1) \
195 F(DebugConstructedBy, 2, 1) \
196 F(DebugGetPrototype, 1, 1) \
197 F(DebugSetScriptSource, 2, 1) \
198 F(FunctionGetInferredName, 1, 1) \
199 F(GetFunctionCodePositionFromSource, 2, 1) \
200 F(ExecuteInDebugContext, 1, 1) \
201 F(GetDebugContext, 0, 1) \
202 F(CollectGarbage, 1, 1) \
203 F(GetHeapUsage, 0, 1) \
205 F(DebugCallbackSupportsStepping, 1, 1) \
206 F(DebugPrepareStepInIfStepping, 1, 1) \
207 F(DebugPushPromise, 2, 1) \
208 F(DebugPopPromise, 0, 1) \
209 F(DebugPromiseEvent, 1, 1) \
210 F(DebugAsyncTaskEvent, 1, 1) \
211 F(DebugIsActive, 0, 1) \
212 F(DebugBreakInOptimizedCode, 0, 1)
215 #define FOR_EACH_INTRINSIC_FORIN(F) \
217 F(ForInFilter, 2, 1) \
222 #define FOR_EACH_INTRINSIC_FUNCTION(F) \
223 F(IsSloppyModeFunction, 1, 1) \
224 F(FunctionGetName, 1, 1) \
225 F(FunctionSetName, 2, 1) \
226 F(FunctionNameShouldPrintAsAnonymous, 1, 1) \
227 F(FunctionMarkNameShouldPrintAsAnonymous, 1, 1) \
228 F(FunctionIsArrow, 1, 1) \
229 F(FunctionIsConciseMethod, 1, 1) \
230 F(FunctionRemovePrototype, 1, 1) \
231 F(FunctionGetScript, 1, 1) \
232 F(FunctionGetSourceCode, 1, 1) \
233 F(FunctionGetScriptSourcePosition, 1, 1) \
234 F(FunctionGetPositionForOffset, 2, 1) \
235 F(FunctionSetInstanceClassName, 2, 1) \
236 F(FunctionSetLength, 2, 1) \
237 F(FunctionSetPrototype, 2, 1) \
238 F(FunctionIsAPIFunction, 1, 1) \
239 F(FunctionHidesSource, 1, 1) \
241 F(SetNativeFlag, 1, 1) \
242 F(ThrowStrongModeTooFewArguments, 0, 1) \
243 F(IsConstructor, 1, 1) \
244 F(SetForceInlineFlag, 1, 1) \
245 F(FunctionBindArguments, 4, 1) \
246 F(BoundFunctionGetBindings, 1, 1) \
247 F(NewObjectFromBound, 1, 1) \
248 F(Call, -1 /* >= 2 */, 1) \
250 F(GetFunctionDelegate, 1, 1) \
251 F(GetConstructorDelegate, 1, 1) \
252 F(GetOriginalConstructor, 0, 1) \
253 F(CallFunction, -1 /* receiver + n args + function */, 1) \
254 F(IsConstructCall, 0, 1) \
258 #define FOR_EACH_INTRINSIC_GENERATOR(F) \
259 F(CreateJSGeneratorObject, 0, 1) \
260 F(SuspendJSGeneratorObject, -1, 1) \
261 F(ResumeJSGeneratorObject, 3, 1) \
262 F(GeneratorClose, 1, 1) \
263 F(GeneratorGetFunction, 1, 1) \
264 F(GeneratorGetContext, 1, 1) \
265 F(GeneratorGetReceiver, 1, 1) \
266 F(GeneratorGetContinuation, 1, 1) \
267 F(GeneratorGetSourcePosition, 1, 1) \
268 F(FunctionIsGenerator, 1, 1) \
269 F(GeneratorNext, 2, 1) \
270 F(GeneratorThrow, 2, 1)
273 #ifdef V8_I18N_SUPPORT
274 #define FOR_EACH_INTRINSIC_I18N(F) \
275 F(CanonicalizeLanguageTag, 1, 1) \
276 F(AvailableLocalesOf, 1, 1) \
277 F(GetDefaultICULocale, 0, 1) \
278 F(GetLanguageTagVariants, 1, 1) \
279 F(IsInitializedIntlObject, 1, 1) \
280 F(IsInitializedIntlObjectOfType, 2, 1) \
281 F(MarkAsInitializedIntlObjectOfType, 3, 1) \
282 F(GetImplFromInitializedIntlObject, 1, 1) \
283 F(CreateDateTimeFormat, 3, 1) \
284 F(InternalDateFormat, 2, 1) \
285 F(InternalDateParse, 2, 1) \
286 F(CreateNumberFormat, 3, 1) \
287 F(InternalNumberFormat, 2, 1) \
288 F(InternalNumberParse, 2, 1) \
289 F(CreateCollator, 3, 1) \
290 F(InternalCompare, 3, 1) \
291 F(StringNormalize, 2, 1) \
292 F(CreateBreakIterator, 3, 1) \
293 F(BreakIteratorAdoptText, 2, 1) \
294 F(BreakIteratorFirst, 1, 1) \
295 F(BreakIteratorNext, 1, 1) \
296 F(BreakIteratorCurrent, 1, 1) \
297 F(BreakIteratorBreakType, 1, 1)
299 #define FOR_EACH_INTRINSIC_I18N(F)
303 #define FOR_EACH_INTRINSIC_INTERNAL(F) \
304 F(CheckIsBootstrapping, 0, 1) \
305 F(ExportPrivateSymbols, 1, 1) \
306 F(ImportToRuntime, 1, 1) \
307 F(ImportExperimentalToRuntime, 1, 1) \
308 F(InstallJSBuiltins, 1, 1) \
311 F(UnwindAndFindExceptionHandler, 0, 1) \
312 F(PromoteScheduledException, 0, 1) \
313 F(ThrowReferenceError, 1, 1) \
314 F(NewTypeError, 2, 1) \
315 F(NewSyntaxError, 2, 1) \
316 F(NewReferenceError, 2, 1) \
317 F(ThrowIteratorResultNotAnObject, 1, 1) \
318 F(ThrowStrongModeImplicitConversion, 0, 1) \
319 F(PromiseRejectEvent, 3, 1) \
320 F(PromiseRevokeReject, 1, 1) \
321 F(StackGuard, 0, 1) \
323 F(AllocateInNewSpace, 1, 1) \
324 F(AllocateInTargetSpace, 2, 1) \
325 F(CollectStackTrace, 2, 1) \
326 F(RenderCallSite, 0, 1) \
327 F(MessageGetStartPosition, 1, 1) \
328 F(MessageGetScript, 1, 1) \
329 F(ErrorToStringRT, 1, 1) \
330 F(FormatMessageString, 4, 1) \
331 F(CallSiteGetFileNameRT, 1, 1) \
332 F(CallSiteGetFunctionNameRT, 1, 1) \
333 F(CallSiteGetScriptNameOrSourceUrlRT, 1, 1) \
334 F(CallSiteGetMethodNameRT, 1, 1) \
335 F(CallSiteGetLineNumberRT, 1, 1) \
336 F(CallSiteGetColumnNumberRT, 1, 1) \
337 F(CallSiteIsNativeRT, 1, 1) \
338 F(CallSiteIsToplevelRT, 1, 1) \
339 F(CallSiteIsEvalRT, 1, 1) \
340 F(CallSiteIsConstructorRT, 1, 1) \
342 F(IncrementStatsCounter, 1, 1) \
345 F(HarmonyToString, 0, 1) \
346 F(GetTypeFeedbackVector, 1, 1) \
347 F(GetCallerJSFunction, 0, 1) \
348 F(GetCodeStubExportsObject, 0, 1)
351 #define FOR_EACH_INTRINSIC_JSON(F) \
352 F(QuoteJSONString, 1, 1) \
353 F(BasicJSONStringify, 1, 1) \
357 #define FOR_EACH_INTRINSIC_LITERALS(F) \
358 F(CreateObjectLiteral, 4, 1) \
359 F(CreateArrayLiteral, 4, 1) \
360 F(CreateArrayLiteralStubBailout, 3, 1) \
361 F(StoreArrayLiteralElement, 5, 1)
364 #define FOR_EACH_INTRINSIC_LIVEEDIT(F) \
365 F(LiveEditFindSharedFunctionInfosForScript, 1, 1) \
366 F(LiveEditGatherCompileInfo, 2, 1) \
367 F(LiveEditReplaceScript, 3, 1) \
368 F(LiveEditFunctionSourceUpdated, 1, 1) \
369 F(LiveEditReplaceFunctionCode, 2, 1) \
370 F(LiveEditFunctionSetScript, 2, 1) \
371 F(LiveEditReplaceRefToNestedFunction, 3, 1) \
372 F(LiveEditPatchFunctionPositions, 2, 1) \
373 F(LiveEditCheckAndDropActivations, 2, 1) \
374 F(LiveEditCompareStrings, 2, 1) \
375 F(LiveEditRestartFrame, 2, 1)
378 #define FOR_EACH_INTRINSIC_MATHS(F) \
385 F(ConstructDouble, 2, 1) \
393 F(RoundNumber, 1, 1) \
395 F(MathFround, 1, 1) \
399 #define FOR_EACH_INTRINSIC_NUMBERS(F) \
400 F(NumberToRadixString, 2, 1) \
401 F(NumberToFixed, 2, 1) \
402 F(NumberToExponential, 2, 1) \
403 F(NumberToPrecision, 2, 1) \
404 F(IsValidSmi, 1, 1) \
405 F(StringToNumber, 1, 1) \
406 F(StringParseInt, 2, 1) \
407 F(StringParseFloat, 1, 1) \
408 F(NumberToString, 1, 1) \
409 F(NumberToStringSkipCache, 1, 1) \
410 F(NumberToInteger, 1, 1) \
411 F(NumberToIntegerMapMinusZero, 1, 1) \
412 F(NumberToSmi, 1, 1) \
416 F(NumberUnaryMinus, 1, 1) \
419 F(NumberImul, 2, 1) \
426 F(NumberEquals, 2, 1) \
427 F(NumberCompare, 3, 1) \
428 F(SmiLexicographicCompare, 2, 1) \
431 F(IsNonNegativeSmi, 1, 1) \
435 #define FOR_EACH_INTRINSIC_OBJECT(F) \
436 F(GetPrototype, 1, 1) \
437 F(InternalSetPrototype, 2, 1) \
438 F(SetPrototype, 2, 1) \
439 F(IsInPrototypeChain, 2, 1) \
440 F(GetOwnProperty, 2, 1) \
441 F(PreventExtensions, 1, 1) \
442 F(IsExtensible, 1, 1) \
443 F(OptimizeObjectForAddingMultipleProperties, 2, 1) \
444 F(ObjectFreeze, 1, 1) \
445 F(ObjectSeal, 1, 1) \
446 F(GetProperty, 2, 1) \
447 F(GetPropertyStrong, 2, 1) \
448 F(KeyedGetProperty, 2, 1) \
449 F(KeyedGetPropertyStrong, 2, 1) \
450 F(LoadGlobalViaContext, 1, 1) \
451 F(StoreGlobalViaContext_Sloppy, 2, 1) \
452 F(StoreGlobalViaContext_Strict, 2, 1) \
453 F(AddNamedProperty, 4, 1) \
454 F(SetProperty, 4, 1) \
455 F(AddElement, 3, 1) \
456 F(AppendElement, 2, 1) \
457 F(DeleteProperty_Sloppy, 2, 1) \
458 F(DeleteProperty_Strict, 2, 1) \
459 F(HasOwnProperty, 2, 1) \
460 F(HasProperty, 2, 1) \
461 F(HasElement, 2, 1) \
462 F(IsPropertyEnumerable, 2, 1) \
463 F(GetPropertyNamesFast, 1, 1) \
464 F(GetOwnPropertyNames, 2, 1) \
465 F(GetOwnElementNames, 1, 1) \
466 F(GetInterceptorInfo, 1, 1) \
467 F(GetNamedInterceptorPropertyNames, 1, 1) \
468 F(GetIndexedInterceptorElementNames, 1, 1) \
470 F(ToFastProperties, 1, 1) \
471 F(NewStringWrapper, 1, 1) \
472 F(AllocateHeapNumber, 0, 1) \
474 F(NewObjectWithAllocationSite, 3, 1) \
475 F(FinalizeInstanceSize, 1, 1) \
476 F(GlobalProxy, 1, 1) \
477 F(LookupAccessor, 3, 1) \
478 F(LoadMutableDouble, 2, 1) \
479 F(TryMigrateInstance, 1, 1) \
480 F(IsJSGlobalProxy, 1, 1) \
481 F(DefineAccessorPropertyUnchecked, 5, 1) \
482 F(DefineDataPropertyUnchecked, 4, 1) \
483 F(GetDataProperty, 2, 1) \
484 F(HasFastPackedElements, 1, 1) \
486 F(SetValueOf, 2, 1) \
487 F(JSValueGetValue, 1, 1) \
488 F(HeapObjectGetMap, 1, 1) \
489 F(MapGetInstanceType, 1, 1) \
490 F(ObjectEquals, 2, 1) \
492 F(IsSpecObject, 1, 1) \
495 F(DefineGetterPropertyUnchecked, 4, 1) \
496 F(DefineSetterPropertyUnchecked, 4, 1) \
498 F(StrictEquals, 2, 1)
501 #define FOR_EACH_INTRINSIC_OBSERVE(F) \
502 F(IsObserved, 1, 1) \
503 F(SetIsObserved, 1, 1) \
504 F(EnqueueMicrotask, 1, 1) \
505 F(RunMicrotasks, 0, 1) \
506 F(DeliverObservationChangeRecords, 2, 1) \
507 F(GetObservationState, 0, 1) \
508 F(ObserverObjectAndRecordHaveSameOrigin, 3, 1) \
509 F(ObjectWasCreatedInCurrentOrigin, 1, 1) \
510 F(GetObjectContextObjectObserve, 1, 1) \
511 F(GetObjectContextObjectGetNotifier, 1, 1) \
512 F(GetObjectContextNotifierPerformChange, 1, 1)
515 #define FOR_EACH_INTRINSIC_PROXY(F) \
516 F(CreateJSProxy, 2, 1) \
517 F(CreateJSFunctionProxy, 4, 1) \
519 F(IsJSFunctionProxy, 1, 1) \
520 F(GetHandler, 1, 1) \
521 F(GetCallTrap, 1, 1) \
522 F(GetConstructTrap, 1, 1) \
526 #define FOR_EACH_INTRINSIC_REGEXP(F) \
527 F(StringReplaceGlobalRegExpWithString, 4, 1) \
528 F(StringSplit, 3, 1) \
529 F(RegExpExec, 4, 1) \
530 F(RegExpConstructResult, 3, 1) \
531 F(RegExpInitializeAndCompile, 3, 1) \
532 F(MaterializeRegExpLiteral, 4, 1) \
533 F(RegExpExecMultiple, 4, 1) \
534 F(RegExpExecReThrow, 4, 1) \
538 #define FOR_EACH_INTRINSIC_SCOPES(F) \
539 F(ThrowConstAssignError, 0, 1) \
540 F(DeclareGlobals, 2, 1) \
541 F(InitializeVarGlobal, 3, 1) \
542 F(InitializeConstGlobal, 2, 1) \
543 F(DeclareLookupSlot, 2, 1) \
544 F(DeclareReadOnlyLookupSlot, 2, 1) \
545 F(InitializeLegacyConstLookupSlot, 3, 1) \
546 F(NewArguments, 1, 1) /* TODO(turbofan): Only temporary */ \
547 F(NewSloppyArguments, 3, 1) \
548 F(NewStrictArguments, 3, 1) \
549 F(NewRestParam, 4, 1) \
550 F(NewRestParamSlow, 2, 1) \
551 F(NewClosureFromStubFailure, 1, 1) \
552 F(NewClosure, 3, 1) \
553 F(NewScriptContext, 2, 1) \
554 F(NewFunctionContext, 1, 1) \
555 F(PushWithContext, 2, 1) \
556 F(PushCatchContext, 3, 1) \
557 F(PushBlockContext, 2, 1) \
558 F(IsJSModule, 1, 1) \
559 F(PushModuleContext, 2, 1) \
560 F(DeclareModules, 1, 1) \
561 F(DeleteLookupSlot, 2, 1) \
562 F(StoreLookupSlot, 4, 1) \
563 F(ArgumentsLength, 0, 1) \
567 #define FOR_EACH_INTRINSIC_SIMD(F) \
568 F(IsSimdValue, 1, 1) \
569 F(SimdToObject, 1, 1) \
570 F(SimdEquals, 2, 1) \
571 F(SimdSameValue, 2, 1) \
572 F(SimdSameValueZero, 2, 1) \
573 F(CreateFloat32x4, 4, 1) \
574 F(CreateInt32x4, 4, 1) \
575 F(CreateBool32x4, 4, 1) \
576 F(CreateInt16x8, 8, 1) \
577 F(CreateBool16x8, 8, 1) \
578 F(CreateInt8x16, 16, 1) \
579 F(CreateBool8x16, 16, 1) \
580 F(Float32x4Check, 1, 1) \
581 F(Float32x4ExtractLane, 2, 1) \
582 F(Float32x4ReplaceLane, 3, 1) \
583 F(Float32x4Abs, 1, 1) \
584 F(Float32x4Neg, 1, 1) \
585 F(Float32x4Sqrt, 1, 1) \
586 F(Float32x4RecipApprox, 1, 1) \
587 F(Float32x4RecipSqrtApprox, 1, 1) \
588 F(Float32x4Add, 2, 1) \
589 F(Float32x4Sub, 2, 1) \
590 F(Float32x4Mul, 2, 1) \
591 F(Float32x4Div, 2, 1) \
592 F(Float32x4Min, 2, 1) \
593 F(Float32x4Max, 2, 1) \
594 F(Float32x4MinNum, 2, 1) \
595 F(Float32x4MaxNum, 2, 1) \
596 F(Float32x4LessThan, 2, 1) \
597 F(Float32x4LessThanOrEqual, 2, 1) \
598 F(Float32x4GreaterThan, 2, 1) \
599 F(Float32x4GreaterThanOrEqual, 2, 1) \
600 F(Float32x4Equal, 2, 1) \
601 F(Float32x4NotEqual, 2, 1) \
602 F(Float32x4Select, 3, 1) \
603 F(Float32x4Swizzle, 5, 1) \
604 F(Float32x4Shuffle, 6, 1) \
605 F(Float32x4FromInt32x4, 1, 1) \
606 F(Float32x4FromInt32x4Bits, 1, 1) \
607 F(Float32x4FromInt16x8Bits, 1, 1) \
608 F(Float32x4FromInt8x16Bits, 1, 1) \
609 F(Int32x4Check, 1, 1) \
610 F(Int32x4ExtractLane, 2, 1) \
611 F(Int32x4ReplaceLane, 3, 1) \
612 F(Int32x4Neg, 1, 1) \
613 F(Int32x4Add, 2, 1) \
614 F(Int32x4Sub, 2, 1) \
615 F(Int32x4Mul, 2, 1) \
616 F(Int32x4Min, 2, 1) \
617 F(Int32x4Max, 2, 1) \
618 F(Int32x4And, 2, 1) \
620 F(Int32x4Xor, 2, 1) \
621 F(Int32x4Not, 1, 1) \
622 F(Int32x4ShiftLeftByScalar, 2, 1) \
623 F(Int32x4ShiftRightLogicalByScalar, 2, 1) \
624 F(Int32x4ShiftRightArithmeticByScalar, 2, 1) \
625 F(Int32x4LessThan, 2, 1) \
626 F(Int32x4LessThanOrEqual, 2, 1) \
627 F(Int32x4GreaterThan, 2, 1) \
628 F(Int32x4GreaterThanOrEqual, 2, 1) \
629 F(Int32x4Equal, 2, 1) \
630 F(Int32x4NotEqual, 2, 1) \
631 F(Int32x4Select, 3, 1) \
632 F(Int32x4Swizzle, 5, 1) \
633 F(Int32x4Shuffle, 6, 1) \
634 F(Int32x4FromFloat32x4, 1, 1) \
635 F(Int32x4FromFloat32x4Bits, 1, 1) \
636 F(Int32x4FromInt16x8Bits, 1, 1) \
637 F(Int32x4FromInt8x16Bits, 1, 1) \
638 F(Bool32x4Check, 1, 1) \
639 F(Bool32x4ExtractLane, 2, 1) \
640 F(Bool32x4ReplaceLane, 3, 1) \
641 F(Bool32x4And, 2, 1) \
642 F(Bool32x4Or, 2, 1) \
643 F(Bool32x4Xor, 2, 1) \
644 F(Bool32x4Not, 1, 1) \
645 F(Bool32x4AnyTrue, 1, 1) \
646 F(Bool32x4AllTrue, 1, 1) \
647 F(Bool32x4Equal, 2, 1) \
648 F(Bool32x4NotEqual, 2, 1) \
649 F(Bool32x4Swizzle, 5, 1) \
650 F(Bool32x4Shuffle, 6, 1) \
651 F(Int16x8Check, 1, 1) \
652 F(Int16x8ExtractLane, 2, 1) \
653 F(Int16x8UnsignedExtractLane, 2, 1) \
654 F(Int16x8ReplaceLane, 3, 1) \
655 F(Int16x8Neg, 1, 1) \
656 F(Int16x8Add, 2, 1) \
657 F(Int16x8AddSaturate, 2, 1) \
658 F(Int16x8Sub, 2, 1) \
659 F(Int16x8SubSaturate, 2, 1) \
660 F(Int16x8Mul, 2, 1) \
661 F(Int16x8Min, 2, 1) \
662 F(Int16x8Max, 2, 1) \
663 F(Int16x8And, 2, 1) \
665 F(Int16x8Xor, 2, 1) \
666 F(Int16x8Not, 1, 1) \
667 F(Int16x8ShiftLeftByScalar, 2, 1) \
668 F(Int16x8ShiftRightLogicalByScalar, 2, 1) \
669 F(Int16x8ShiftRightArithmeticByScalar, 2, 1) \
670 F(Int16x8LessThan, 2, 1) \
671 F(Int16x8LessThanOrEqual, 2, 1) \
672 F(Int16x8GreaterThan, 2, 1) \
673 F(Int16x8GreaterThanOrEqual, 2, 1) \
674 F(Int16x8Equal, 2, 1) \
675 F(Int16x8NotEqual, 2, 1) \
676 F(Int16x8Select, 3, 1) \
677 F(Int16x8Swizzle, 9, 1) \
678 F(Int16x8Shuffle, 10, 1) \
679 F(Int16x8FromFloat32x4Bits, 1, 1) \
680 F(Int16x8FromInt32x4Bits, 1, 1) \
681 F(Int16x8FromInt8x16Bits, 1, 1) \
682 F(Bool16x8Check, 1, 1) \
683 F(Bool16x8ExtractLane, 2, 1) \
684 F(Bool16x8ReplaceLane, 3, 1) \
685 F(Bool16x8And, 2, 1) \
686 F(Bool16x8Or, 2, 1) \
687 F(Bool16x8Xor, 2, 1) \
688 F(Bool16x8Not, 1, 1) \
689 F(Bool16x8AnyTrue, 1, 1) \
690 F(Bool16x8AllTrue, 1, 1) \
691 F(Bool16x8Equal, 2, 1) \
692 F(Bool16x8NotEqual, 2, 1) \
693 F(Bool16x8Swizzle, 9, 1) \
694 F(Bool16x8Shuffle, 10, 1) \
695 F(Int8x16Check, 1, 1) \
696 F(Int8x16ExtractLane, 2, 1) \
697 F(Int8x16UnsignedExtractLane, 2, 1) \
698 F(Int8x16ReplaceLane, 3, 1) \
699 F(Int8x16Neg, 1, 1) \
700 F(Int8x16Add, 2, 1) \
701 F(Int8x16AddSaturate, 2, 1) \
702 F(Int8x16Sub, 2, 1) \
703 F(Int8x16SubSaturate, 2, 1) \
704 F(Int8x16Mul, 2, 1) \
705 F(Int8x16Min, 2, 1) \
706 F(Int8x16Max, 2, 1) \
707 F(Int8x16And, 2, 1) \
709 F(Int8x16Xor, 2, 1) \
710 F(Int8x16Not, 1, 1) \
711 F(Int8x16ShiftLeftByScalar, 2, 1) \
712 F(Int8x16ShiftRightLogicalByScalar, 2, 1) \
713 F(Int8x16ShiftRightArithmeticByScalar, 2, 1) \
714 F(Int8x16LessThan, 2, 1) \
715 F(Int8x16LessThanOrEqual, 2, 1) \
716 F(Int8x16GreaterThan, 2, 1) \
717 F(Int8x16GreaterThanOrEqual, 2, 1) \
718 F(Int8x16Equal, 2, 1) \
719 F(Int8x16NotEqual, 2, 1) \
720 F(Int8x16Select, 3, 1) \
721 F(Int8x16Swizzle, 17, 1) \
722 F(Int8x16Shuffle, 18, 1) \
723 F(Int8x16FromFloat32x4Bits, 1, 1) \
724 F(Int8x16FromInt32x4Bits, 1, 1) \
725 F(Int8x16FromInt16x8Bits, 1, 1) \
726 F(Bool8x16Check, 1, 1) \
727 F(Bool8x16ExtractLane, 2, 1) \
728 F(Bool8x16ReplaceLane, 3, 1) \
729 F(Bool8x16And, 2, 1) \
730 F(Bool8x16Or, 2, 1) \
731 F(Bool8x16Xor, 2, 1) \
732 F(Bool8x16Not, 1, 1) \
733 F(Bool8x16AnyTrue, 1, 1) \
734 F(Bool8x16AllTrue, 1, 1) \
735 F(Bool8x16Equal, 2, 1) \
736 F(Bool8x16NotEqual, 2, 1) \
737 F(Bool8x16Swizzle, 17, 1) \
738 F(Bool8x16Shuffle, 18, 1)
741 #define FOR_EACH_INTRINSIC_STRINGS(F) \
742 F(StringReplaceOneCharWithString, 3, 1) \
743 F(StringIndexOf, 3, 1) \
744 F(StringLastIndexOf, 3, 1) \
745 F(StringLocaleCompare, 2, 1) \
748 F(InternalizeString, 1, 1) \
749 F(StringMatch, 3, 1) \
750 F(StringCharCodeAtRT, 2, 1) \
751 F(CharFromCode, 1, 1) \
752 F(StringCompare, 2, 1) \
753 F(StringBuilderConcat, 3, 1) \
754 F(StringBuilderJoin, 3, 1) \
755 F(SparseJoinWithSeparator, 3, 1) \
756 F(StringToArray, 2, 1) \
757 F(StringToLowerCase, 1, 1) \
758 F(StringToUpperCase, 1, 1) \
759 F(StringTrim, 3, 1) \
760 F(TruncateString, 2, 1) \
762 F(NewConsString, 4, 1) \
763 F(StringEquals, 2, 1) \
764 F(FlattenString, 1, 1) \
765 F(StringCharFromCode, 1, 1) \
766 F(StringCharAt, 2, 1) \
767 F(OneByteSeqStringGetChar, 2, 1) \
768 F(OneByteSeqStringSetChar, 3, 1) \
769 F(TwoByteSeqStringGetChar, 2, 1) \
770 F(TwoByteSeqStringSetChar, 3, 1) \
771 F(StringCharCodeAt, 2, 1) \
772 F(IsStringWrapperSafeForDefaultValueOf, 1, 1) \
773 F(StringGetLength, 1, 1)
776 #define FOR_EACH_INTRINSIC_SYMBOL(F) \
777 F(CreateSymbol, 1, 1) \
778 F(CreatePrivateSymbol, 1, 1) \
779 F(SymbolDescription, 1, 1) \
780 F(SymbolRegistry, 0, 1) \
781 F(SymbolIsPrivate, 1, 1)
784 #define FOR_EACH_INTRINSIC_TEST(F) \
785 F(DeoptimizeFunction, 1, 1) \
786 F(DeoptimizeNow, 0, 1) \
787 F(RunningInSimulator, 0, 1) \
788 F(IsConcurrentRecompilationSupported, 0, 1) \
789 F(OptimizeFunctionOnNextCall, -1, 1) \
790 F(OptimizeOsr, -1, 1) \
791 F(NeverOptimizeFunction, 1, 1) \
792 F(GetOptimizationStatus, -1, 1) \
793 F(UnblockConcurrentRecompilation, 0, 1) \
794 F(GetOptimizationCount, 1, 1) \
795 F(GetUndetectable, 0, 1) \
796 F(ClearFunctionTypeFeedback, 1, 1) \
797 F(NotifyContextDisposed, 0, 1) \
798 F(SetAllocationTimeout, -1 /* 2 || 3 */, 1) \
799 F(DebugPrint, 1, 1) \
800 F(DebugTrace, 0, 1) \
801 F(GlobalPrint, 1, 1) \
802 F(SystemBreak, 0, 1) \
806 F(NativeScriptsCount, 0, 1) \
807 F(GetV8Version, 0, 1) \
808 F(DisassembleFunction, 1, 1) \
809 F(TraceEnter, 0, 1) \
811 F(HaveSameMap, 2, 1) \
812 F(HasFastSmiElements, 1, 1) \
813 F(HasFastObjectElements, 1, 1) \
814 F(HasFastSmiOrObjectElements, 1, 1) \
815 F(HasFastDoubleElements, 1, 1) \
816 F(HasFastHoleyElements, 1, 1) \
817 F(HasDictionaryElements, 1, 1) \
818 F(HasSloppyArgumentsElements, 1, 1) \
819 F(HasFixedTypedArrayElements, 1, 1) \
820 F(HasFastProperties, 1, 1) \
821 F(HasFixedUint8Elements, 1, 1) \
822 F(HasFixedInt8Elements, 1, 1) \
823 F(HasFixedUint16Elements, 1, 1) \
824 F(HasFixedInt16Elements, 1, 1) \
825 F(HasFixedUint32Elements, 1, 1) \
826 F(HasFixedInt32Elements, 1, 1) \
827 F(HasFixedFloat32Elements, 1, 1) \
828 F(HasFixedFloat64Elements, 1, 1) \
829 F(HasFixedUint8ClampedElements, 1, 1)
832 #define FOR_EACH_INTRINSIC_TYPEDARRAY(F) \
833 F(ArrayBufferInitialize, 3, 1) \
834 F(ArrayBufferGetByteLength, 1, 1) \
835 F(ArrayBufferSliceImpl, 3, 1) \
836 F(ArrayBufferIsView, 1, 1) \
837 F(ArrayBufferNeuter, 1, 1) \
838 F(TypedArrayInitialize, 6, 1) \
839 F(TypedArrayInitializeFromArrayLike, 4, 1) \
840 F(ArrayBufferViewGetByteLength, 1, 1) \
841 F(ArrayBufferViewGetByteOffset, 1, 1) \
842 F(TypedArrayGetLength, 1, 1) \
843 F(DataViewGetBuffer, 1, 1) \
844 F(TypedArrayGetBuffer, 1, 1) \
845 F(TypedArraySetFastCases, 3, 1) \
846 F(TypedArrayMaxSizeInHeap, 0, 1) \
847 F(IsTypedArray, 1, 1) \
848 F(IsSharedTypedArray, 1, 1) \
849 F(IsSharedIntegerTypedArray, 1, 1) \
850 F(DataViewInitialize, 4, 1) \
851 F(DataViewGetUint8, 3, 1) \
852 F(DataViewGetInt8, 3, 1) \
853 F(DataViewGetUint16, 3, 1) \
854 F(DataViewGetInt16, 3, 1) \
855 F(DataViewGetUint32, 3, 1) \
856 F(DataViewGetInt32, 3, 1) \
857 F(DataViewGetFloat32, 3, 1) \
858 F(DataViewGetFloat64, 3, 1) \
859 F(DataViewSetUint8, 4, 1) \
860 F(DataViewSetInt8, 4, 1) \
861 F(DataViewSetUint16, 4, 1) \
862 F(DataViewSetInt16, 4, 1) \
863 F(DataViewSetUint32, 4, 1) \
864 F(DataViewSetInt32, 4, 1) \
865 F(DataViewSetFloat32, 4, 1) \
866 F(DataViewSetFloat64, 4, 1)
869 #define FOR_EACH_INTRINSIC_URI(F) \
874 #define FOR_EACH_INTRINSIC_RETURN_PAIR(F) \
875 F(LoadLookupSlot, 2, 2) \
876 F(LoadLookupSlotNoReferenceError, 2, 2)
879 // Most intrinsics are implemented in the runtime/ directory, but ICs are
880 // implemented in ic.cc for now.
881 #define FOR_EACH_INTRINSIC_IC(F) \
882 F(LoadIC_Miss, 3, 1) \
883 F(KeyedLoadIC_Miss, 3, 1) \
884 F(CallIC_Miss, 3, 1) \
885 F(CallIC_Customization_Miss, 3, 1) \
886 F(StoreIC_Miss, 3, 1) \
887 F(StoreIC_Slow, 3, 1) \
888 F(KeyedStoreIC_Miss, 3, 1) \
889 F(KeyedStoreIC_Slow, 3, 1) \
890 F(StoreCallbackProperty, 5, 1) \
891 F(LoadPropertyWithInterceptorOnly, 3, 1) \
892 F(LoadPropertyWithInterceptor, 3, 1) \
893 F(LoadElementWithInterceptor, 2, 1) \
894 F(StorePropertyWithInterceptor, 3, 1) \
895 F(CompareIC_Miss, 3, 1) \
896 F(BinaryOpIC_Miss, 2, 1) \
897 F(CompareNilIC_Miss, 1, 1) \
898 F(Unreachable, 0, 1) \
899 F(ToBooleanIC_Miss, 1, 1) \
900 F(KeyedLoadIC_MissFromStubFailure, 4, 1) \
901 F(KeyedStoreIC_MissFromStubFailure, 3, 1) \
902 F(StoreIC_MissFromStubFailure, 3, 1) \
903 F(ElementsTransitionAndStoreIC_Miss, 4, 1) \
904 F(BinaryOpIC_MissWithAllocationSite, 3, 1) \
905 F(LoadIC_MissFromStubFailure, 0, 1)
908 #define FOR_EACH_INTRINSIC_RETURN_OBJECT(F) \
909 FOR_EACH_INTRINSIC_IC(F) \
910 FOR_EACH_INTRINSIC_ARRAY(F) \
911 FOR_EACH_INTRINSIC_ATOMICS(F) \
912 FOR_EACH_INTRINSIC_CLASSES(F) \
913 FOR_EACH_INTRINSIC_COLLECTIONS(F) \
914 FOR_EACH_INTRINSIC_COMPILER(F) \
915 FOR_EACH_INTRINSIC_DATE(F) \
916 FOR_EACH_INTRINSIC_DEBUG(F) \
917 FOR_EACH_INTRINSIC_FORIN(F) \
918 FOR_EACH_INTRINSIC_FUNCTION(F) \
919 FOR_EACH_INTRINSIC_FUTEX(F) \
920 FOR_EACH_INTRINSIC_GENERATOR(F) \
921 FOR_EACH_INTRINSIC_I18N(F) \
922 FOR_EACH_INTRINSIC_INTERNAL(F) \
923 FOR_EACH_INTRINSIC_JSON(F) \
924 FOR_EACH_INTRINSIC_LITERALS(F) \
925 FOR_EACH_INTRINSIC_LIVEEDIT(F) \
926 FOR_EACH_INTRINSIC_MATHS(F) \
927 FOR_EACH_INTRINSIC_NUMBERS(F) \
928 FOR_EACH_INTRINSIC_OBJECT(F) \
929 FOR_EACH_INTRINSIC_OBSERVE(F) \
930 FOR_EACH_INTRINSIC_PROXY(F) \
931 FOR_EACH_INTRINSIC_REGEXP(F) \
932 FOR_EACH_INTRINSIC_SCOPES(F) \
933 FOR_EACH_INTRINSIC_SIMD(F) \
934 FOR_EACH_INTRINSIC_STRINGS(F) \
935 FOR_EACH_INTRINSIC_SYMBOL(F) \
936 FOR_EACH_INTRINSIC_TEST(F) \
937 FOR_EACH_INTRINSIC_TYPEDARRAY(F) \
938 FOR_EACH_INTRINSIC_URI(F)
940 // FOR_EACH_INTRINSIC defines the list of all intrinsics, coming in 2 flavors,
941 // either returning an object or a pair.
942 #define FOR_EACH_INTRINSIC(F) \
943 FOR_EACH_INTRINSIC_RETURN_PAIR(F) \
944 FOR_EACH_INTRINSIC_RETURN_OBJECT(F)
947 #define F(name, nargs, ressize) \
948 Object* Runtime_##name(int args_length, Object** args_object, \
950 FOR_EACH_INTRINSIC_RETURN_OBJECT(F)
953 //---------------------------------------------------------------------------
954 // Runtime provides access to all C++ runtime functions.
958 unibrow::Mapping<unibrow::ToUppercase, 128>* to_upper_mapping() {
959 return &to_upper_mapping_;
961 unibrow::Mapping<unibrow::ToLowercase, 128>* to_lower_mapping() {
962 return &to_lower_mapping_;
967 unibrow::Mapping<unibrow::ToUppercase, 128> to_upper_mapping_;
968 unibrow::Mapping<unibrow::ToLowercase, 128> to_lower_mapping_;
970 friend class Isolate;
971 friend class Runtime;
973 DISALLOW_COPY_AND_ASSIGN(RuntimeState);
977 class JavaScriptFrameIterator; // Forward declaration.
980 class Runtime : public AllStatic {
983 #define F(name, nargs, ressize) k##name,
984 #define I(name, nargs, ressize) kInline##name,
985 FOR_EACH_INTRINSIC(F) FOR_EACH_INTRINSIC(I)
991 enum IntrinsicType { RUNTIME, INLINE };
993 // Intrinsic function descriptor.
995 FunctionId function_id;
996 IntrinsicType intrinsic_type;
997 // The JS name of the function.
1000 // The C++ (native) entry point. NULL if the function is inlined.
1003 // The number of arguments expected. nargs is -1 if the function takes
1004 // a variable number of arguments.
1006 // Size of result. Most functions return a single pointer, size 1.
1010 static const int kNotFound = -1;
1012 // Add internalized strings for all the intrinsic function names to a
1013 // StringDictionary.
1014 static void InitializeIntrinsicFunctionNames(Isolate* isolate,
1015 Handle<NameDictionary> dict);
1017 // Get the intrinsic function with the given name, which must be internalized.
1018 static const Function* FunctionForName(Handle<String> name);
1020 // Get the intrinsic function with the given FunctionId.
1021 static const Function* FunctionForId(FunctionId id);
1023 // Get the intrinsic function with the given function entry address.
1024 static const Function* FunctionForEntry(Address ref);
1026 MUST_USE_RESULT static MaybeHandle<Object> DeleteObjectProperty(
1027 Isolate* isolate, Handle<JSReceiver> receiver, Handle<Object> key,
1028 LanguageMode language_mode);
1030 MUST_USE_RESULT static MaybeHandle<Object> SetObjectProperty(
1031 Isolate* isolate, Handle<Object> object, Handle<Object> key,
1032 Handle<Object> value, LanguageMode language_mode);
1034 MUST_USE_RESULT static MaybeHandle<Object> GetObjectProperty(
1035 Isolate* isolate, Handle<Object> object, Handle<Object> key,
1036 LanguageMode language_mode = SLOPPY);
1038 MUST_USE_RESULT static MaybeHandle<Object> KeyedGetObjectProperty(
1039 Isolate* isolate, Handle<Object> receiver_obj, Handle<Object> key_obj,
1040 LanguageMode language_mode);
1042 MUST_USE_RESULT static MaybeHandle<Object> GetPrototype(
1043 Isolate* isolate, Handle<Object> object);
1045 MUST_USE_RESULT static MaybeHandle<Name> ToName(Isolate* isolate,
1046 Handle<Object> key);
1048 static void SetupArrayBuffer(Isolate* isolate,
1049 Handle<JSArrayBuffer> array_buffer,
1050 bool is_external, void* data,
1051 size_t allocated_length,
1052 SharedFlag shared = SharedFlag::kNotShared);
1054 static bool SetupArrayBufferAllocatingData(
1055 Isolate* isolate, Handle<JSArrayBuffer> array_buffer,
1056 size_t allocated_length, bool initialize = true,
1057 SharedFlag shared = SharedFlag::kNotShared);
1059 static void NeuterArrayBuffer(Handle<JSArrayBuffer> array_buffer);
1062 // arrayIds below should be synchromized with typedarray.js natives.
1065 ARRAY_ID_UINT16 = 3,
1067 ARRAY_ID_UINT32 = 5,
1069 ARRAY_ID_FLOAT32 = 7,
1070 ARRAY_ID_FLOAT64 = 8,
1071 ARRAY_ID_UINT8_CLAMPED = 9,
1072 ARRAY_ID_FIRST = ARRAY_ID_UINT8,
1073 ARRAY_ID_LAST = ARRAY_ID_UINT8_CLAMPED
1076 static void ArrayIdToTypeAndSize(int array_id, ExternalArrayType* type,
1077 ElementsKind* fixed_elements_kind,
1078 size_t* element_size);
1080 // Used in runtime.cc and hydrogen's VisitArrayLiteral.
1081 MUST_USE_RESULT static MaybeHandle<Object> CreateArrayLiteralBoilerplate(
1082 Isolate* isolate, Handle<FixedArray> literals,
1083 Handle<FixedArray> elements, bool is_strong);
1086 static void JSMapInitialize(Isolate* isolate, Handle<JSMap> map);
1087 static void JSMapClear(Isolate* isolate, Handle<JSMap> map);
1088 static void JSSetInitialize(Isolate* isolate, Handle<JSSet> set);
1089 static void JSSetClear(Isolate* isolate, Handle<JSSet> set);
1091 static void WeakCollectionInitialize(
1092 Isolate* isolate, Handle<JSWeakCollection> weak_collection);
1093 static void WeakCollectionSet(Handle<JSWeakCollection> weak_collection,
1094 Handle<Object> key, Handle<Object> value,
1096 static bool WeakCollectionDelete(Handle<JSWeakCollection> weak_collection,
1097 Handle<Object> key);
1098 static bool WeakCollectionDelete(Handle<JSWeakCollection> weak_collection,
1099 Handle<Object> key, int32_t hash);
1101 static MaybeHandle<JSArray> GetInternalProperties(Isolate* isolate,
1104 static bool AtomicIsLockFree(uint32_t size);
1108 std::ostream& operator<<(std::ostream&, Runtime::FunctionId);
1110 //---------------------------------------------------------------------------
1111 // Constants used by interface to runtime functions.
1113 class AllocateDoubleAlignFlag : public BitField<bool, 0, 1> {};
1114 class AllocateTargetSpace : public BitField<AllocationSpace, 1, 3> {};
1116 class DeclareGlobalsEvalFlag : public BitField<bool, 0, 1> {};
1117 class DeclareGlobalsNativeFlag : public BitField<bool, 1, 1> {};
1118 STATIC_ASSERT(LANGUAGE_END == 3);
1119 class DeclareGlobalsLanguageMode : public BitField<LanguageMode, 2, 2> {};
1121 //---------------------------------------------------------------------------
1124 // Assume that 32-bit architectures don't have 64-bit atomic ops.
1125 // TODO(binji): can we do better here?
1126 #if V8_TARGET_ARCH_64_BIT && V8_HOST_ARCH_64_BIT
1128 #define ATOMICS_REQUIRE_LOCK_64_BIT 0
1130 inline bool Runtime::AtomicIsLockFree(uint32_t size) {
1131 return size == 1 || size == 2 || size == 4 || size == 8;
1136 #define ATOMICS_REQUIRE_LOCK_64_BIT 1
1138 inline bool Runtime::AtomicIsLockFree(uint32_t size) {
1139 return size == 1 || size == 2 || size == 4;
1144 } // namespace internal
1147 #endif // V8_RUNTIME_RUNTIME_H_