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.
8 #include "src/allocation.h"
14 // The interface to C++ runtime functions.
16 // ----------------------------------------------------------------------------
17 // RUNTIME_FUNCTION_LIST_ALWAYS defines runtime calls available in both
18 // release and debug mode.
19 // This macro should only be used by the macro RUNTIME_FUNCTION_LIST.
21 // WARNING: RUNTIME_FUNCTION_LIST_ALWAYS_* is a very large macro that caused
22 // MSVC Intellisense to crash. It was broken into two macros to work around
23 // this problem. Please avoid large recursive macros whenever possible.
24 #define RUNTIME_FUNCTION_LIST_ALWAYS_1(F) \
25 /* Property access */ \
26 F(GetProperty, 2, 1) \
27 F(KeyedGetProperty, 2, 1) \
28 F(DeleteProperty, 3, 1) \
29 F(HasOwnProperty, 2, 1) \
30 F(HasProperty, 2, 1) \
32 F(IsPropertyEnumerable, 2, 1) \
33 F(GetPropertyNames, 1, 1) \
34 F(GetPropertyNamesFast, 1, 1) \
35 F(GetOwnPropertyNames, 2, 1) \
36 F(GetOwnElementNames, 1, 1) \
37 F(GetInterceptorInfo, 1, 1) \
38 F(GetNamedInterceptorPropertyNames, 1, 1) \
39 F(GetIndexedInterceptorElementNames, 1, 1) \
40 F(GetArgumentsProperty, 1, 1) \
41 F(ToFastProperties, 1, 1) \
42 F(FinishArrayPrototypeSetup, 1, 1) \
43 F(SpecialArrayFunctions, 0, 1) \
44 F(IsSloppyModeFunction, 1, 1) \
45 F(GetDefaultReceiver, 1, 1) \
47 F(GetPrototype, 1, 1) \
48 F(SetPrototype, 2, 1) \
49 F(IsInPrototypeChain, 2, 1) \
51 F(GetOwnProperty, 2, 1) \
53 F(IsExtensible, 1, 1) \
54 F(PreventExtensions, 1, 1)\
57 F(CheckIsBootstrapping, 0, 1) \
59 F(Call, -1 /* >= 2 */, 1) \
61 F(GetFunctionDelegate, 1, 1) \
62 F(GetConstructorDelegate, 1, 1) \
63 F(DeoptimizeFunction, 1, 1) \
64 F(ClearFunctionTypeFeedback, 1, 1) \
65 F(RunningInSimulator, 0, 1) \
66 F(IsConcurrentRecompilationSupported, 0, 1) \
67 F(OptimizeFunctionOnNextCall, -1, 1) \
68 F(NeverOptimizeFunction, 1, 1) \
69 F(GetOptimizationStatus, -1, 1) \
70 F(GetOptimizationCount, 1, 1) \
71 F(UnblockConcurrentRecompilation, 0, 1) \
72 F(CompileForOnStackReplacement, 1, 1) \
73 F(SetAllocationTimeout, -1 /* 2 || 3 */, 1) \
74 F(SetNativeFlag, 1, 1) \
75 F(SetInlineBuiltinFlag, 1, 1) \
76 F(StoreArrayLiteralElement, 5, 1) \
77 F(DebugPrepareStepInIfStepping, 1, 1) \
78 F(DebugPromiseHandlePrologue, 1, 1) \
79 F(DebugPromiseHandleEpilogue, 0, 1) \
80 F(FlattenString, 1, 1) \
81 F(LoadMutableDouble, 2, 1) \
82 F(TryMigrateInstance, 1, 1) \
83 F(NotifyContextDisposed, 0, 1) \
85 /* Array join support */ \
86 F(PushIfAbsent, 2, 1) \
87 F(ArrayConcat, 1, 1) \
93 F(StringToNumber, 1, 1) \
94 F(StringParseInt, 2, 1) \
95 F(StringParseFloat, 1, 1) \
96 F(StringToLowerCase, 1, 1) \
97 F(StringToUpperCase, 1, 1) \
98 F(StringSplit, 3, 1) \
99 F(CharFromCode, 1, 1) \
101 F(URIUnescape, 1, 1) \
103 F(NumberToInteger, 1, 1) \
104 F(NumberToIntegerMapMinusZero, 1, 1) \
105 F(NumberToJSUint32, 1, 1) \
106 F(NumberToJSInt32, 1, 1) \
108 /* Arithmetic operations */ \
114 F(NumberUnaryMinus, 1, 1) \
115 F(NumberImul, 2, 1) \
117 F(StringBuilderConcat, 3, 1) \
118 F(StringBuilderJoin, 3, 1) \
119 F(SparseJoinWithSeparator, 3, 1) \
121 /* Bit operations */ \
131 F(NumberEquals, 2, 1) \
132 F(StringEquals, 2, 1) \
134 F(NumberCompare, 3, 1) \
135 F(SmiLexicographicCompare, 2, 1) \
141 F(MathFloorRT, 1, 1) \
144 F(RoundNumber, 1, 1) \
145 F(MathFround, 1, 1) \
147 /* Float32x4 and Int32x4 */ \
148 F(AllocateFloat32x4, 0, 1) \
149 F(AllocateFloat64x2, 0, 1) \
150 F(AllocateInt32x4, 0, 1) \
153 F(Float32x4Abs, 1, 1) \
154 F(Float32x4BitsToInt32x4, 1, 1) \
155 F(Float32x4Neg, 1, 1) \
156 F(Float32x4Reciprocal, 1, 1) \
157 F(Float32x4ReciprocalSqrt, 1, 1) \
158 F(Float32x4Sqrt, 1, 1) \
159 F(Float32x4ToInt32x4, 1, 1) \
160 F(Float32x4Add, 2, 1) \
161 F(Float32x4Div, 2, 1) \
162 F(Float32x4Max, 2, 1) \
163 F(Float32x4Min, 2, 1) \
164 F(Float32x4Mul, 2, 1) \
165 F(Float32x4Sub, 2, 1) \
166 F(Float32x4Equal, 2, 1) \
167 F(Float32x4NotEqual, 2, 1) \
168 F(Float32x4GreaterThanOrEqual, 2, 1) \
169 F(Float32x4GreaterThan, 2, 1) \
170 F(Float32x4LessThan, 2, 1) \
171 F(Float32x4LessThanOrEqual, 2, 1) \
172 F(Float32x4Shuffle, 2, 1) \
173 F(Float32x4Scale, 2, 1) \
174 F(Float32x4WithX, 2, 1) \
175 F(Float32x4WithY, 2, 1) \
176 F(Float32x4WithZ, 2, 1) \
177 F(Float32x4WithW, 2, 1) \
178 F(Float32x4Clamp, 3, 1) \
179 F(Float32x4ShuffleMix, 3, 1) \
180 F(Float64x2Abs, 1, 1) \
181 F(Float64x2Neg, 1, 1) \
182 F(Float64x2Sqrt, 1, 1) \
183 F(Float64x2Add, 2, 1) \
184 F(Float64x2Div, 2, 1) \
185 F(Float64x2Max, 2, 1) \
186 F(Float64x2Min, 2, 1) \
187 F(Float64x2Mul, 2, 1) \
188 F(Float64x2Sub, 2, 1) \
189 F(Float64x2Scale, 2, 1) \
190 F(Float64x2WithX, 2, 1) \
191 F(Float64x2WithY, 2, 1) \
192 F(Float64x2Clamp, 3, 1) \
193 F(Int32x4BitsToFloat32x4, 1, 1) \
194 F(Int32x4Neg, 1, 1) \
195 F(Int32x4Not, 1, 1) \
196 F(Int32x4ToFloat32x4, 1, 1) \
197 F(Int32x4And, 2, 1) \
199 F(Int32x4Xor, 2, 1) \
200 F(Int32x4Add, 2, 1) \
201 F(Int32x4Sub, 2, 1) \
202 F(Int32x4Mul, 2, 1) \
203 F(Int32x4Shuffle, 2, 1) \
204 F(Int32x4WithX, 2, 1) \
205 F(Int32x4WithY, 2, 1) \
206 F(Int32x4WithZ, 2, 1) \
207 F(Int32x4WithW, 2, 1) \
208 F(Int32x4WithFlagX, 2, 1) \
209 F(Int32x4WithFlagY, 2, 1) \
210 F(Int32x4WithFlagZ, 2, 1) \
211 F(Int32x4WithFlagW, 2, 1) \
212 F(Int32x4GreaterThan, 2, 1) \
213 F(Int32x4Equal, 2, 1) \
214 F(Int32x4LessThan, 2, 1) \
215 F(Int32x4Select, 3, 1) \
217 /* Regular expressions */ \
218 F(RegExpCompile, 3, 1) \
219 F(RegExpExecMultiple, 4, 1) \
220 F(RegExpInitializeObject, 5, 1) \
224 F(BasicJSONStringify, 1, 1) \
225 F(QuoteJSONString, 1, 1) \
228 F(StringIndexOf, 3, 1) \
229 F(StringLastIndexOf, 3, 1) \
230 F(StringLocaleCompare, 2, 1) \
231 F(StringReplaceGlobalRegExpWithString, 4, 1) \
232 F(StringReplaceOneCharWithString, 3, 1) \
233 F(StringMatch, 3, 1) \
234 F(StringTrim, 3, 1) \
235 F(StringToArray, 2, 1) \
236 F(NewStringWrapper, 1, 1) \
238 F(TruncateString, 2, 1) \
241 F(NumberToRadixString, 2, 1) \
242 F(NumberToFixed, 2, 1) \
243 F(NumberToExponential, 2, 1) \
244 F(NumberToPrecision, 2, 1) \
248 #define RUNTIME_FUNCTION_LIST_ALWAYS_2(F) \
250 F(FunctionSetInstanceClassName, 2, 1) \
251 F(FunctionSetLength, 2, 1) \
252 F(FunctionSetPrototype, 2, 1) \
253 F(FunctionGetName, 1, 1) \
254 F(FunctionSetName, 2, 1) \
255 F(FunctionNameShouldPrintAsAnonymous, 1, 1) \
256 F(FunctionMarkNameShouldPrintAsAnonymous, 1, 1) \
257 F(FunctionIsGenerator, 1, 1) \
258 F(FunctionBindArguments, 4, 1) \
259 F(BoundFunctionGetBindings, 1, 1) \
260 F(FunctionRemovePrototype, 1, 1) \
261 F(FunctionGetSourceCode, 1, 1) \
262 F(FunctionGetScript, 1, 1) \
263 F(FunctionGetScriptSourcePosition, 1, 1) \
264 F(FunctionGetPositionForOffset, 2, 1) \
265 F(FunctionIsAPIFunction, 1, 1) \
266 F(FunctionIsBuiltin, 1, 1) \
268 F(CollectStackTrace, 3, 1) \
269 F(GetAndClearOverflowedStackTrace, 1, 1) \
270 F(GetV8Version, 0, 1) \
274 F(CreateApiFunction, 2, 1) \
275 F(IsTemplate, 1, 1) \
276 F(GetTemplateField, 2, 1) \
277 F(DisableAccessChecks, 1, 1) \
278 F(EnableAccessChecks, 1, 1) \
279 F(SetAccessorProperty, 6, 1) \
282 F(DateCurrentTime, 0, 1) \
283 F(DateParseString, 2, 1) \
284 F(DateLocalTimezone, 1, 1) \
286 F(DateMakeDay, 2, 1) \
287 F(DateSetValue, 3, 1) \
288 F(DateCacheVersion, 0, 1) \
290 /* Float32x4, Float64x2 and Int32x4 */ \
291 F(CreateFloat32x4, 4, 1) \
292 F(Float32x4GetX, 1, 1) \
293 F(Float32x4GetY, 1, 1) \
294 F(Float32x4GetZ, 1, 1) \
295 F(Float32x4GetW, 1, 1) \
296 F(Float32x4GetSignMask, 1, 1) \
297 F(CreateFloat64x2, 2, 1) \
298 F(Float64x2GetX, 1, 1) \
299 F(Float64x2GetY, 1, 1) \
300 F(Float64x2GetSignMask, 1, 1) \
301 F(CreateInt32x4, 4, 1) \
302 F(Int32x4GetX, 1, 1) \
303 F(Int32x4GetY, 1, 1) \
304 F(Int32x4GetZ, 1, 1) \
305 F(Int32x4GetW, 1, 1) \
306 F(Int32x4GetFlagX, 1, 1) \
307 F(Int32x4GetFlagY, 1, 1) \
308 F(Int32x4GetFlagZ, 1, 1) \
309 F(Int32x4GetFlagW, 1, 1) \
310 F(Int32x4GetSignMask, 1, 1) \
313 F(CompileString, 2, 1) \
316 F(GlobalReceiver, 1, 1) \
317 F(IsAttachedGlobal, 1, 1) \
319 F(SetProperty, -1 /* 4 or 5 */, 1) \
320 F(DefineOrRedefineDataProperty, 4, 1) \
321 F(DefineOrRedefineAccessorProperty, 5, 1) \
322 F(IgnoreAttributesAndSetProperty, -1 /* 3 or 4 */, 1) \
323 F(GetDataProperty, 2, 1) \
324 F(SetHiddenProperty, 3, 1) \
327 F(RemoveArrayHoles, 2, 1) \
328 F(GetArrayKeys, 2, 1) \
329 F(MoveArrayContents, 2, 1) \
330 F(EstimateNumberOfElements, 1, 1) \
332 /* Getters and Setters */ \
333 F(LookupAccessor, 3, 1) \
336 F(ObjectFreeze, 1, 1) \
338 /* Harmony modules */ \
339 F(IsJSModule, 1, 1) \
341 /* Harmony symbols */ \
342 F(CreateSymbol, 1, 1) \
343 F(CreatePrivateSymbol, 1, 1) \
344 F(CreateGlobalPrivateSymbol, 1, 1) \
345 F(NewSymbolWrapper, 1, 1) \
346 F(SymbolDescription, 1, 1) \
347 F(SymbolRegistry, 0, 1) \
348 F(SymbolIsPrivate, 1, 1) \
350 /* Harmony proxies */ \
351 F(CreateJSProxy, 2, 1) \
352 F(CreateJSFunctionProxy, 4, 1) \
354 F(IsJSFunctionProxy, 1, 1) \
355 F(GetHandler, 1, 1) \
356 F(GetCallTrap, 1, 1) \
357 F(GetConstructTrap, 1, 1) \
361 F(SetInitialize, 1, 1) \
366 F(SetGetSize, 1, 1) \
368 F(SetIteratorInitialize, 3, 1) \
369 F(SetIteratorNext, 1, 1) \
372 F(MapInitialize, 1, 1) \
378 F(MapGetSize, 1, 1) \
380 F(MapIteratorInitialize, 3, 1) \
381 F(MapIteratorNext, 1, 1) \
383 /* Harmony weak maps and sets */ \
384 F(WeakCollectionInitialize, 1, 1) \
385 F(WeakCollectionGet, 2, 1) \
386 F(WeakCollectionHas, 2, 1) \
387 F(WeakCollectionDelete, 2, 1) \
388 F(WeakCollectionSet, 3, 1) \
390 /* Harmony events */ \
391 F(EnqueueMicrotask, 1, 1) \
392 F(RunMicrotasks, 0, 1) \
394 /* Harmony observe */ \
395 F(IsObserved, 1, 1) \
396 F(SetIsObserved, 1, 1) \
397 F(GetObservationState, 0, 1) \
398 F(ObservationWeakMapCreate, 0, 1) \
399 F(ObserverObjectAndRecordHaveSameOrigin, 3, 1) \
400 F(ObjectWasCreatedInCurrentOrigin, 1, 1) \
401 F(GetObjectContextObjectObserve, 1, 1) \
402 F(GetObjectContextObjectGetNotifier, 1, 1) \
403 F(GetObjectContextNotifierPerformChange, 1, 1) \
405 /* Harmony typed arrays */ \
406 F(ArrayBufferInitialize, 2, 1)\
407 F(ArrayBufferSliceImpl, 3, 1) \
408 F(ArrayBufferIsView, 1, 1) \
409 F(ArrayBufferNeuter, 1, 1) \
411 F(TypedArrayInitializeFromArrayLike, 4, 1) \
412 F(TypedArrayGetBuffer, 1, 1) \
413 F(TypedArraySetFastCases, 3, 1) \
415 F(DataViewGetBuffer, 1, 1) \
416 F(DataViewGetInt8, 3, 1) \
417 F(DataViewGetUint8, 3, 1) \
418 F(DataViewGetInt16, 3, 1) \
419 F(DataViewGetUint16, 3, 1) \
420 F(DataViewGetInt32, 3, 1) \
421 F(DataViewGetUint32, 3, 1) \
422 F(DataViewGetFloat32, 3, 1) \
423 F(DataViewGetFloat64, 3, 1) \
425 F(DataViewSetInt8, 4, 1) \
426 F(DataViewSetUint8, 4, 1) \
427 F(DataViewSetInt16, 4, 1) \
428 F(DataViewSetUint16, 4, 1) \
429 F(DataViewSetInt32, 4, 1) \
430 F(DataViewSetUint32, 4, 1) \
431 F(DataViewSetFloat32, 4, 1) \
432 F(DataViewSetFloat64, 4, 1) \
435 F(NewObjectFromBound, 1, 1) \
437 /* Declarations and initialization */ \
438 F(InitializeVarGlobal, -1 /* 2 or 3 */, 1) \
439 F(OptimizeObjectForAddingMultipleProperties, 2, 1) \
442 F(DebugPrint, 1, 1) \
443 F(GlobalPrint, 1, 1) \
444 F(DebugTrace, 0, 1) \
445 F(TraceEnter, 0, 1) \
452 /* Message objects */ \
453 F(MessageGetStartPosition, 1, 1) \
454 F(MessageGetScript, 1, 1) \
456 /* Pseudo functions - handled as macros by parser */ \
459 /* expose boolean functions from objects-inl.h */ \
460 F(HasFastSmiElements, 1, 1) \
461 F(HasFastSmiOrObjectElements, 1, 1) \
462 F(HasFastObjectElements, 1, 1) \
463 F(HasFastDoubleElements, 1, 1) \
464 F(HasFastHoleyElements, 1, 1) \
465 F(HasDictionaryElements, 1, 1) \
466 F(HasSloppyArgumentsElements, 1, 1) \
467 F(HasExternalUint8ClampedElements, 1, 1) \
468 F(HasExternalArrayElements, 1, 1) \
469 F(HasExternalInt8Elements, 1, 1) \
470 F(HasExternalUint8Elements, 1, 1) \
471 F(HasExternalInt16Elements, 1, 1) \
472 F(HasExternalUint16Elements, 1, 1) \
473 F(HasExternalInt32Elements, 1, 1) \
474 F(HasExternalUint32Elements, 1, 1) \
475 F(HasExternalFloat32Elements, 1, 1) \
476 F(HasExternalFloat32x4Elements, 1, 1) \
477 F(HasExternalInt32x4Elements, 1, 1) \
478 F(HasExternalFloat64Elements, 1, 1) \
479 F(HasExternalFloat64x2Elements, 1, 1) \
480 F(HasFixedUint8ClampedElements, 1, 1) \
481 F(HasFixedInt8Elements, 1, 1) \
482 F(HasFixedUint8Elements, 1, 1) \
483 F(HasFixedInt16Elements, 1, 1) \
484 F(HasFixedUint16Elements, 1, 1) \
485 F(HasFixedInt32Elements, 1, 1) \
486 F(HasFixedUint32Elements, 1, 1) \
487 F(HasFixedFloat32Elements, 1, 1) \
488 F(HasFixedFloat64Elements, 1, 1) \
489 F(HasFastProperties, 1, 1) \
490 F(TransitionElementsKind, 2, 1) \
491 F(HaveSameMap, 2, 1) \
492 F(IsJSGlobalProxy, 1, 1)
495 #define RUNTIME_FUNCTION_LIST_DEBUGGER(F) \
496 /* Debugger support*/ \
497 F(DebugBreak, 0, 1) \
498 F(SetDebugEventListener, 2, 1) \
500 F(DebugGetPropertyDetails, 2, 1) \
501 F(DebugGetProperty, 2, 1) \
502 F(DebugPropertyTypeFromDetails, 1, 1) \
503 F(DebugPropertyAttributesFromDetails, 1, 1) \
504 F(DebugPropertyIndexFromDetails, 1, 1) \
505 F(DebugNamedInterceptorPropertyValue, 2, 1) \
506 F(DebugIndexedInterceptorElementValue, 2, 1) \
507 F(CheckExecutionState, 1, 1) \
508 F(GetFrameCount, 1, 1) \
509 F(GetFrameDetails, 2, 1) \
510 F(GetScopeCount, 2, 1) \
511 F(GetStepInPositions, 2, 1) \
512 F(GetScopeDetails, 4, 1) \
513 F(GetAllScopesDetails, 4, 1) \
514 F(GetFunctionScopeCount, 1, 1) \
515 F(GetFunctionScopeDetails, 2, 1) \
516 F(SetScopeVariableValue, 6, 1) \
517 F(DebugPrintScopes, 0, 1) \
518 F(GetThreadCount, 1, 1) \
519 F(GetThreadDetails, 2, 1) \
520 F(SetDisableBreak, 1, 1) \
521 F(GetBreakLocations, 2, 1) \
522 F(SetFunctionBreakPoint, 3, 1) \
523 F(SetScriptBreakPoint, 4, 1) \
524 F(ClearBreakPoint, 1, 1) \
525 F(ChangeBreakOnException, 2, 1) \
526 F(IsBreakOnException, 1, 1) \
527 F(PrepareStep, 4, 1) \
528 F(ClearStepping, 0, 1) \
529 F(DebugEvaluate, 6, 1) \
530 F(DebugEvaluateGlobal, 4, 1) \
531 F(DebugGetLoadedScripts, 0, 1) \
532 F(DebugReferencedBy, 3, 1) \
533 F(DebugConstructedBy, 2, 1) \
534 F(DebugGetPrototype, 1, 1) \
535 F(DebugSetScriptSource, 2, 1) \
536 F(SystemBreak, 0, 1) \
537 F(DebugDisassembleFunction, 1, 1) \
538 F(DebugDisassembleConstructor, 1, 1) \
539 F(FunctionGetInferredName, 1, 1) \
540 F(LiveEditFindSharedFunctionInfosForScript, 1, 1) \
541 F(LiveEditGatherCompileInfo, 2, 1) \
542 F(LiveEditReplaceScript, 3, 1) \
543 F(LiveEditReplaceFunctionCode, 2, 1) \
544 F(LiveEditFunctionSourceUpdated, 1, 1) \
545 F(LiveEditFunctionSetScript, 2, 1) \
546 F(LiveEditReplaceRefToNestedFunction, 3, 1) \
547 F(LiveEditPatchFunctionPositions, 2, 1) \
548 F(LiveEditCheckAndDropActivations, 2, 1) \
549 F(LiveEditCompareStrings, 2, 1) \
550 F(LiveEditRestartFrame, 2, 1) \
551 F(GetFunctionCodePositionFromSource, 2, 1) \
552 F(ExecuteInDebugContext, 2, 1) \
555 F(CollectGarbage, 1, 1) \
556 F(GetHeapUsage, 0, 1) \
559 #ifdef V8_I18N_SUPPORT
560 #define RUNTIME_FUNCTION_LIST_I18N_SUPPORT(F) \
562 /* Standalone, helper methods. */ \
563 F(CanonicalizeLanguageTag, 1, 1) \
564 F(AvailableLocalesOf, 1, 1) \
565 F(GetDefaultICULocale, 0, 1) \
566 F(GetLanguageTagVariants, 1, 1) \
567 F(IsInitializedIntlObject, 1, 1) \
568 F(IsInitializedIntlObjectOfType, 2, 1) \
569 F(MarkAsInitializedIntlObjectOfType, 3, 1) \
570 F(GetImplFromInitializedIntlObject, 1, 1) \
572 /* Date format and parse. */ \
573 F(CreateDateTimeFormat, 3, 1) \
574 F(InternalDateFormat, 2, 1) \
575 F(InternalDateParse, 2, 1) \
577 /* Number format and parse. */ \
578 F(CreateNumberFormat, 3, 1) \
579 F(InternalNumberFormat, 2, 1) \
580 F(InternalNumberParse, 2, 1) \
583 F(CreateCollator, 3, 1) \
584 F(InternalCompare, 3, 1) \
586 /* String.prototype.normalize. */ \
587 F(StringNormalize, 2, 1) \
589 /* Break iterator. */ \
590 F(CreateBreakIterator, 3, 1) \
591 F(BreakIteratorAdoptText, 2, 1) \
592 F(BreakIteratorFirst, 1, 1) \
593 F(BreakIteratorNext, 1, 1) \
594 F(BreakIteratorCurrent, 1, 1) \
595 F(BreakIteratorBreakType, 1, 1) \
598 #define RUNTIME_FUNCTION_LIST_I18N_SUPPORT(F)
603 #define RUNTIME_FUNCTION_LIST_DEBUG(F) \
607 #define RUNTIME_FUNCTION_LIST_DEBUG(F)
610 // ----------------------------------------------------------------------------
611 // RUNTIME_FUNCTION_LIST defines all runtime functions accessed
612 // either directly by id (via the code generator), or indirectly
613 // via a native call by name (from within JS code).
614 // Entries have the form F(name, number of arguments, number of return values).
616 #define RUNTIME_FUNCTION_LIST(F) \
617 RUNTIME_FUNCTION_LIST_ALWAYS_1(F) \
618 RUNTIME_FUNCTION_LIST_ALWAYS_2(F) \
619 RUNTIME_FUNCTION_LIST_DEBUG(F) \
620 RUNTIME_FUNCTION_LIST_DEBUGGER(F) \
621 RUNTIME_FUNCTION_LIST_I18N_SUPPORT(F)
623 // RUNTIME_HIDDEN_FUNCTION_LIST defines all runtime functions accessed
624 // by id from code generator, but not via native call by name.
625 // Entries have the form F(name, number of arguments, number of return values).
626 #define RUNTIME_HIDDEN_FUNCTION_LIST(F) \
627 /* String and Regexp */ \
628 F(NumberToString, 1, 1) \
629 F(RegExpConstructResult, 3, 1) \
630 F(RegExpExec, 4, 1) \
633 F(StringCompare, 2, 1) \
634 F(StringCharCodeAt, 2, 1) \
635 F(GetFromCache, 2, 1) \
638 F(CompileUnoptimized, 1, 1) \
639 F(CompileOptimized, 2, 1) \
640 F(TryInstallOptimizedCode, 1, 1) \
641 F(NotifyDeoptimized, 1, 1) \
642 F(NotifyStubFailure, 0, 1) \
645 F(AllocateInNewSpace, 1, 1) \
646 F(AllocateInTargetSpace, 2, 1) \
647 F(AllocateHeapNumber, 0, 1) \
648 F(NumberToSmi, 1, 1) \
649 F(NumberToStringSkipCache, 1, 1) \
651 F(NewSloppyArguments, 3, 1) \
652 F(NewStrictArguments, 3, 1) \
654 /* Harmony generators */ \
655 F(CreateJSGeneratorObject, 0, 1) \
656 F(SuspendJSGeneratorObject, 1, 1) \
657 F(ResumeJSGeneratorObject, 3, 1) \
658 F(ThrowGeneratorStateError, 1, 1) \
661 F(ArrayConstructor, -1, 1) \
662 F(InternalArrayConstructor, -1, 1) \
665 F(MaterializeRegExpLiteral, 4, 1)\
666 F(CreateObjectLiteral, 4, 1) \
667 F(CreateArrayLiteral, 4, 1) \
668 F(CreateArrayLiteralStubBailout, 3, 1) \
671 F(NewClosure, 3, 1) \
672 F(NewClosureFromStubFailure, 1, 1) \
674 F(NewObjectWithAllocationSite, 2, 1) \
675 F(FinalizeInstanceSize, 1, 1) \
678 F(ThrowReferenceError, 1, 1) \
679 F(ThrowNotDateError, 0, 1) \
680 F(StackGuard, 0, 1) \
682 F(PromoteScheduledException, 0, 1) \
685 F(NewGlobalContext, 2, 1) \
686 F(NewFunctionContext, 1, 1) \
687 F(PushWithContext, 2, 1) \
688 F(PushCatchContext, 3, 1) \
689 F(PushBlockContext, 2, 1) \
690 F(PushModuleContext, 2, 1) \
691 F(DeleteContextSlot, 2, 1) \
692 F(LoadContextSlot, 2, 2) \
693 F(LoadContextSlotNoReferenceError, 2, 2) \
694 F(StoreContextSlot, 4, 1) \
696 /* Declarations and initialization */ \
697 F(DeclareGlobals, 3, 1) \
698 F(DeclareModules, 1, 1) \
699 F(DeclareContextSlot, 4, 1) \
700 F(InitializeConstGlobal, 2, 1) \
701 F(InitializeConstContextSlot, 3, 1) \
704 F(ResolvePossiblyDirectEval, 5, 2) \
707 F(MathPowSlow, 2, 1) \
710 // ----------------------------------------------------------------------------
711 // INLINE_FUNCTION_LIST defines all inlined functions accessed
712 // with a native call of the form %_name from within JS code.
713 // Entries have the form F(name, number of arguments, number of return values).
714 #define INLINE_FUNCTION_LIST(F) \
716 F(IsNonNegativeSmi, 1, 1) \
719 F(IsConstructCall, 0, 1) \
720 F(CallFunction, -1 /* receiver + n args + function */, 1) \
721 F(ArgumentsLength, 0, 1) \
724 F(SetValueOf, 2, 1) \
725 F(DateField, 2 /* date object, field index */, 1) \
726 F(StringCharFromCode, 1, 1) \
727 F(StringCharAt, 2, 1) \
728 F(OneByteSeqStringSetChar, 3, 1) \
729 F(TwoByteSeqStringSetChar, 3, 1) \
730 F(ObjectEquals, 2, 1) \
732 F(IsFunction, 1, 1) \
733 F(IsUndetectableObject, 1, 1) \
734 F(IsSpecObject, 1, 1) \
735 F(IsStringWrapperSafeForDefaultValueOf, 1, 1) \
737 F(IsMinusZero, 1, 1) \
738 F(HasCachedArrayIndex, 1, 1) \
739 F(GetCachedArrayIndex, 1, 1) \
740 F(FastAsciiArrayJoin, 2, 1) \
741 F(GeneratorNext, 2, 1) \
742 F(GeneratorThrow, 2, 1) \
743 F(DebugBreakInOptimizedCode, 0, 1) \
745 F(StringCharCodeAt, 2, 1) \
748 F(StringCompare, 2, 1) \
749 F(RegExpExec, 4, 1) \
750 F(RegExpConstructResult, 3, 1) \
751 F(GetFromCache, 2, 1) \
752 F(NumberToString, 1, 1)
755 // ----------------------------------------------------------------------------
756 // INLINE_OPTIMIZED_FUNCTION_LIST defines all inlined functions accessed
757 // with a native call of the form %_name from within JS code that also have
758 // a corresponding runtime function, that is called from non-optimized code.
759 // For the benefit of (fuzz) tests, the runtime version can also be called
760 // directly as %name (i.e. without the leading underscore).
761 // Entries have the form F(name, number of arguments, number of return values).
762 #define INLINE_OPTIMIZED_FUNCTION_LIST(F) \
764 F(TypedArrayInitialize, 5, 1) \
765 F(DataViewInitialize, 4, 1) \
767 F(TypedArrayMaxSizeInHeap, 0, 1) \
768 F(ArrayBufferViewGetByteLength, 1, 1) \
769 F(ArrayBufferViewGetByteOffset, 1, 1) \
770 F(TypedArrayGetLength, 1, 1) \
772 F(ArrayBufferGetByteLength, 1, 1) \
774 F(ConstructDouble, 2, 1) \
777 F(MathSqrtRT, 1, 1) \
780 F(DebugCallbackSupportsStepping, 1, 1)
783 //---------------------------------------------------------------------------
784 // Runtime provides access to all C++ runtime functions.
788 StaticResource<ConsStringIteratorOp>* string_iterator() {
789 return &string_iterator_;
791 unibrow::Mapping<unibrow::ToUppercase, 128>* to_upper_mapping() {
792 return &to_upper_mapping_;
794 unibrow::Mapping<unibrow::ToLowercase, 128>* to_lower_mapping() {
795 return &to_lower_mapping_;
797 ConsStringIteratorOp* string_iterator_compare_x() {
798 return &string_iterator_compare_x_;
800 ConsStringIteratorOp* string_iterator_compare_y() {
801 return &string_iterator_compare_y_;
803 ConsStringIteratorOp* string_locale_compare_it1() {
804 return &string_locale_compare_it1_;
806 ConsStringIteratorOp* string_locale_compare_it2() {
807 return &string_locale_compare_it2_;
812 // Non-reentrant string buffer for efficient general use in the runtime.
813 StaticResource<ConsStringIteratorOp> string_iterator_;
814 unibrow::Mapping<unibrow::ToUppercase, 128> to_upper_mapping_;
815 unibrow::Mapping<unibrow::ToLowercase, 128> to_lower_mapping_;
816 ConsStringIteratorOp string_iterator_compare_x_;
817 ConsStringIteratorOp string_iterator_compare_y_;
818 ConsStringIteratorOp string_locale_compare_it1_;
819 ConsStringIteratorOp string_locale_compare_it2_;
821 friend class Isolate;
822 friend class Runtime;
824 DISALLOW_COPY_AND_ASSIGN(RuntimeState);
828 class Runtime : public AllStatic {
831 #define F(name, nargs, ressize) k##name,
832 RUNTIME_FUNCTION_LIST(F)
833 INLINE_OPTIMIZED_FUNCTION_LIST(F)
835 #define F(name, nargs, ressize) kHidden##name,
836 RUNTIME_HIDDEN_FUNCTION_LIST(F)
838 #define F(name, nargs, ressize) kInline##name,
839 INLINE_FUNCTION_LIST(F)
841 #define F(name, nargs, ressize) kInlineOptimized##name,
842 INLINE_OPTIMIZED_FUNCTION_LIST(F)
845 kFirstInlineFunction = kInlineIsSmi
855 // Intrinsic function descriptor.
857 FunctionId function_id;
858 IntrinsicType intrinsic_type;
859 // The JS name of the function.
862 // The C++ (native) entry point. NULL if the function is inlined.
865 // The number of arguments expected. nargs is -1 if the function takes
866 // a variable number of arguments.
868 // Size of result. Most functions return a single pointer, size 1.
872 static const int kNotFound = -1;
874 // Add internalized strings for all the intrinsic function names to a
876 static void InitializeIntrinsicFunctionNames(Isolate* isolate,
877 Handle<NameDictionary> dict);
879 // Get the intrinsic function with the given name, which must be internalized.
880 static const Function* FunctionForName(Handle<String> name);
882 // Get the intrinsic function with the given FunctionId.
883 static const Function* FunctionForId(FunctionId id);
885 // General-purpose helper functions for runtime system.
886 static int StringMatch(Isolate* isolate,
891 static bool IsUpperCaseChar(RuntimeState* runtime_state, uint16_t ch);
893 // TODO(1240886): Some of the following methods are *not* handle safe, but
894 // accept handle arguments. This seems fragile.
896 // Support getting the characters in a string using [] notation as
897 // in Firefox/SpiderMonkey, Safari and Opera.
898 MUST_USE_RESULT static MaybeHandle<Object> GetElementOrCharAt(
900 Handle<Object> object,
903 MUST_USE_RESULT static MaybeHandle<Object> SetObjectProperty(
905 Handle<Object> object,
907 Handle<Object> value,
908 PropertyAttributes attr,
909 StrictMode strict_mode);
911 MUST_USE_RESULT static MaybeHandle<Object> ForceSetObjectProperty(
912 Handle<JSObject> object,
914 Handle<Object> value,
915 PropertyAttributes attr,
916 JSReceiver::StoreFromKeyed store_from_keyed
917 = JSReceiver::MAY_BE_STORE_FROM_KEYED);
919 MUST_USE_RESULT static MaybeHandle<Object> DeleteObjectProperty(
921 Handle<JSReceiver> object,
923 JSReceiver::DeleteMode mode);
925 MUST_USE_RESULT static MaybeHandle<Object> HasObjectProperty(
927 Handle<JSReceiver> object,
930 MUST_USE_RESULT static MaybeHandle<Object> GetObjectProperty(
932 Handle<Object> object,
935 static void SetupArrayBuffer(Isolate* isolate,
936 Handle<JSArrayBuffer> array_buffer,
939 size_t allocated_length);
941 static bool SetupArrayBufferAllocatingData(
943 Handle<JSArrayBuffer> array_buffer,
944 size_t allocated_length,
945 bool initialize = true);
947 static void NeuterArrayBuffer(Handle<JSArrayBuffer> array_buffer);
949 static void FreeArrayBuffer(
951 JSArrayBuffer* phantom_array_buffer);
954 // arrayIds below should be synchromized with typedarray.js natives.
961 ARRAY_ID_FLOAT32 = 7,
962 ARRAY_ID_FLOAT64 = 8,
963 ARRAY_ID_UINT8_CLAMPED = 9,
964 ARRAY_ID_FLOAT32x4 = 10,
965 ARRAY_ID_FLOAT64x2 = 11,
966 ARRAY_ID_INT32x4 = 12,
967 ARRAY_ID_FIRST = ARRAY_ID_UINT8,
968 ARRAY_ID_LAST = ARRAY_ID_INT32x4
971 static void ArrayIdToTypeAndSize(int array_id,
972 ExternalArrayType *type,
973 ElementsKind* external_elements_kind,
974 ElementsKind* fixed_elements_kind,
975 size_t *element_size);
977 // Used in runtime.cc and hydrogen's VisitArrayLiteral.
978 MUST_USE_RESULT static MaybeHandle<Object> CreateArrayLiteralBoilerplate(
980 Handle<FixedArray> literals,
981 Handle<FixedArray> elements);
985 //---------------------------------------------------------------------------
986 // Constants used by interface to runtime functions.
988 class AllocateDoubleAlignFlag: public BitField<bool, 0, 1> {};
989 class AllocateTargetSpace: public BitField<AllocationSpace, 1, 3> {};
991 class DeclareGlobalsEvalFlag: public BitField<bool, 0, 1> {};
992 class DeclareGlobalsNativeFlag: public BitField<bool, 1, 1> {};
993 class DeclareGlobalsStrictMode: public BitField<StrictMode, 2, 1> {};
995 } } // namespace v8::internal
997 #endif // V8_RUNTIME_H_