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| 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. | |
| 4 | |
| 5 #ifndef V8_RUNTIME_H_ | |
| 6 #define V8_RUNTIME_H_ | |
| 7 | |
| 8 #include "src/allocation.h" | |
| 9 #include "src/zone.h" | |
| 10 | |
| 11 namespace v8 { | |
| 12 namespace internal { | |
| 13 | |
| 14 // The interface to C++ runtime functions. | |
| 15 | |
| 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. | |
| 20 | |
| 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) \ | |
| 31 F(HasElement, 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) \ | |
| 46 \ | |
| 47 F(GetPrototype, 1, 1) \ | |
| 48 F(SetPrototype, 2, 1) \ | |
| 49 F(InternalSetPrototype, 2, 1) \ | |
| 50 F(IsInPrototypeChain, 2, 1) \ | |
| 51 \ | |
| 52 F(GetOwnProperty, 2, 1) \ | |
| 53 \ | |
| 54 F(IsExtensible, 1, 1) \ | |
| 55 F(PreventExtensions, 1, 1) \ | |
| 56 \ | |
| 57 /* Utilities */ \ | |
| 58 F(CheckIsBootstrapping, 0, 1) \ | |
| 59 F(GetRootNaN, 0, 1) \ | |
| 60 F(Call, -1 /* >= 2 */, 1) \ | |
| 61 F(Apply, 5, 1) \ | |
| 62 F(GetFunctionDelegate, 1, 1) \ | |
| 63 F(GetConstructorDelegate, 1, 1) \ | |
| 64 F(DeoptimizeFunction, 1, 1) \ | |
| 65 F(ClearFunctionTypeFeedback, 1, 1) \ | |
| 66 F(RunningInSimulator, 0, 1) \ | |
| 67 F(IsConcurrentRecompilationSupported, 0, 1) \ | |
| 68 F(OptimizeFunctionOnNextCall, -1, 1) \ | |
| 69 F(NeverOptimizeFunction, 1, 1) \ | |
| 70 F(GetOptimizationStatus, -1, 1) \ | |
| 71 F(GetOptimizationCount, 1, 1) \ | |
| 72 F(UnblockConcurrentRecompilation, 0, 1) \ | |
| 73 F(CompileForOnStackReplacement, 1, 1) \ | |
| 74 F(SetAllocationTimeout, -1 /* 2 || 3 */, 1) \ | |
| 75 F(SetNativeFlag, 1, 1) \ | |
| 76 F(SetInlineBuiltinFlag, 1, 1) \ | |
| 77 F(StoreArrayLiteralElement, 5, 1) \ | |
| 78 F(DebugPrepareStepInIfStepping, 1, 1) \ | |
| 79 F(DebugPushPromise, 1, 1) \ | |
| 80 F(DebugPopPromise, 0, 1) \ | |
| 81 F(DebugPromiseEvent, 1, 1) \ | |
| 82 F(DebugPromiseRejectEvent, 2, 1) \ | |
| 83 F(DebugAsyncTaskEvent, 1, 1) \ | |
| 84 F(FlattenString, 1, 1) \ | |
| 85 F(LoadMutableDouble, 2, 1) \ | |
| 86 F(TryMigrateInstance, 1, 1) \ | |
| 87 F(NotifyContextDisposed, 0, 1) \ | |
| 88 \ | |
| 89 /* Array join support */ \ | |
| 90 F(PushIfAbsent, 2, 1) \ | |
| 91 F(ArrayConcat, 1, 1) \ | |
| 92 \ | |
| 93 /* Conversions */ \ | |
| 94 F(ToBool, 1, 1) \ | |
| 95 F(Typeof, 1, 1) \ | |
| 96 \ | |
| 97 F(Booleanize, 2, 1) /* TODO(turbofan): Only temporary */ \ | |
| 98 \ | |
| 99 F(StringToNumber, 1, 1) \ | |
| 100 F(StringParseInt, 2, 1) \ | |
| 101 F(StringParseFloat, 1, 1) \ | |
| 102 F(StringToLowerCase, 1, 1) \ | |
| 103 F(StringToUpperCase, 1, 1) \ | |
| 104 F(StringSplit, 3, 1) \ | |
| 105 F(CharFromCode, 1, 1) \ | |
| 106 F(URIEscape, 1, 1) \ | |
| 107 F(URIUnescape, 1, 1) \ | |
| 108 \ | |
| 109 F(NumberToInteger, 1, 1) \ | |
| 110 F(NumberToIntegerMapMinusZero, 1, 1) \ | |
| 111 F(NumberToJSUint32, 1, 1) \ | |
| 112 F(NumberToJSInt32, 1, 1) \ | |
| 113 \ | |
| 114 /* Arithmetic operations */ \ | |
| 115 F(NumberAdd, 2, 1) \ | |
| 116 F(NumberSub, 2, 1) \ | |
| 117 F(NumberMul, 2, 1) \ | |
| 118 F(NumberDiv, 2, 1) \ | |
| 119 F(NumberMod, 2, 1) \ | |
| 120 F(NumberUnaryMinus, 1, 1) \ | |
| 121 F(NumberImul, 2, 1) \ | |
| 122 \ | |
| 123 F(StringBuilderConcat, 3, 1) \ | |
| 124 F(StringBuilderJoin, 3, 1) \ | |
| 125 F(SparseJoinWithSeparator, 3, 1) \ | |
| 126 \ | |
| 127 /* Bit operations */ \ | |
| 128 F(NumberOr, 2, 1) \ | |
| 129 F(NumberAnd, 2, 1) \ | |
| 130 F(NumberXor, 2, 1) \ | |
| 131 \ | |
| 132 F(NumberShl, 2, 1) \ | |
| 133 F(NumberShr, 2, 1) \ | |
| 134 F(NumberSar, 2, 1) \ | |
| 135 \ | |
| 136 /* Comparisons */ \ | |
| 137 F(NumberEquals, 2, 1) \ | |
| 138 F(StringEquals, 2, 1) \ | |
| 139 \ | |
| 140 F(NumberCompare, 3, 1) \ | |
| 141 F(SmiLexicographicCompare, 2, 1) \ | |
| 142 \ | |
| 143 /* Math */ \ | |
| 144 F(MathAcos, 1, 1) \ | |
| 145 F(MathAsin, 1, 1) \ | |
| 146 F(MathAtan, 1, 1) \ | |
| 147 F(MathFloorRT, 1, 1) \ | |
| 148 F(MathAtan2, 2, 1) \ | |
| 149 F(MathExpRT, 1, 1) \ | |
| 150 F(RoundNumber, 1, 1) \ | |
| 151 F(MathFround, 1, 1) \ | |
| 152 F(RemPiO2, 1, 1) \ | |
| 153 \ | |
| 154 /* Regular expressions */ \ | |
| 155 F(RegExpCompile, 3, 1) \ | |
| 156 F(RegExpExecMultiple, 4, 1) \ | |
| 157 F(RegExpInitializeObject, 6, 1) \ | |
| 158 \ | |
| 159 /* JSON */ \ | |
| 160 F(ParseJson, 1, 1) \ | |
| 161 F(BasicJSONStringify, 1, 1) \ | |
| 162 F(QuoteJSONString, 1, 1) \ | |
| 163 \ | |
| 164 /* Strings */ \ | |
| 165 F(StringIndexOf, 3, 1) \ | |
| 166 F(StringLastIndexOf, 3, 1) \ | |
| 167 F(StringLocaleCompare, 2, 1) \ | |
| 168 F(StringReplaceGlobalRegExpWithString, 4, 1) \ | |
| 169 F(StringReplaceOneCharWithString, 3, 1) \ | |
| 170 F(StringMatch, 3, 1) \ | |
| 171 F(StringTrim, 3, 1) \ | |
| 172 F(StringToArray, 2, 1) \ | |
| 173 F(NewStringWrapper, 1, 1) \ | |
| 174 F(NewString, 2, 1) \ | |
| 175 F(TruncateString, 2, 1) \ | |
| 176 \ | |
| 177 /* Numbers */ \ | |
| 178 F(NumberToRadixString, 2, 1) \ | |
| 179 F(NumberToFixed, 2, 1) \ | |
| 180 F(NumberToExponential, 2, 1) \ | |
| 181 F(NumberToPrecision, 2, 1) \ | |
| 182 F(IsValidSmi, 1, 1) \ | |
| 183 \ | |
| 184 /* Classes support */ \ | |
| 185 F(ToMethod, 2, 1) \ | |
| 186 F(HomeObjectSymbol, 0, 1) \ | |
| 187 F(ThrowNonMethodError, 0, 1) \ | |
| 188 F(ThrowUnsupportedSuperError, 0, 1) \ | |
| 189 F(LoadFromSuper, 3, 1) | |
| 190 | |
| 191 | |
| 192 #define RUNTIME_FUNCTION_LIST_ALWAYS_2(F) \ | |
| 193 /* Reflection */ \ | |
| 194 F(FunctionSetInstanceClassName, 2, 1) \ | |
| 195 F(FunctionSetLength, 2, 1) \ | |
| 196 F(FunctionSetPrototype, 2, 1) \ | |
| 197 F(FunctionGetName, 1, 1) \ | |
| 198 F(FunctionSetName, 2, 1) \ | |
| 199 F(FunctionNameShouldPrintAsAnonymous, 1, 1) \ | |
| 200 F(FunctionMarkNameShouldPrintAsAnonymous, 1, 1) \ | |
| 201 F(FunctionIsGenerator, 1, 1) \ | |
| 202 F(FunctionIsArrow, 1, 1) \ | |
| 203 F(FunctionIsConciseMethod, 1, 1) \ | |
| 204 F(FunctionBindArguments, 4, 1) \ | |
| 205 F(BoundFunctionGetBindings, 1, 1) \ | |
| 206 F(FunctionRemovePrototype, 1, 1) \ | |
| 207 F(FunctionGetSourceCode, 1, 1) \ | |
| 208 F(FunctionGetScript, 1, 1) \ | |
| 209 F(FunctionGetScriptSourcePosition, 1, 1) \ | |
| 210 F(FunctionGetPositionForOffset, 2, 1) \ | |
| 211 F(FunctionIsAPIFunction, 1, 1) \ | |
| 212 F(FunctionIsBuiltin, 1, 1) \ | |
| 213 F(GetScript, 1, 1) \ | |
| 214 F(CollectStackTrace, 2, 1) \ | |
| 215 F(GetV8Version, 0, 1) \ | |
| 216 F(GeneratorGetFunction, 1, 1) \ | |
| 217 F(GeneratorGetContext, 1, 1) \ | |
| 218 F(GeneratorGetReceiver, 1, 1) \ | |
| 219 F(GeneratorGetContinuation, 1, 1) \ | |
| 220 F(GeneratorGetSourcePosition, 1, 1) \ | |
| 221 \ | |
| 222 F(SetCode, 2, 1) \ | |
| 223 \ | |
| 224 F(CreateApiFunction, 2, 1) \ | |
| 225 F(IsTemplate, 1, 1) \ | |
| 226 F(GetTemplateField, 2, 1) \ | |
| 227 F(DisableAccessChecks, 1, 1) \ | |
| 228 F(EnableAccessChecks, 1, 1) \ | |
| 229 \ | |
| 230 /* Dates */ \ | |
| 231 F(DateCurrentTime, 0, 1) \ | |
| 232 F(DateParseString, 2, 1) \ | |
| 233 F(DateLocalTimezone, 1, 1) \ | |
| 234 F(DateToUTC, 1, 1) \ | |
| 235 F(DateMakeDay, 2, 1) \ | |
| 236 F(DateSetValue, 3, 1) \ | |
| 237 F(DateCacheVersion, 0, 1) \ | |
| 238 \ | |
| 239 /* Globals */ \ | |
| 240 F(CompileString, 2, 1) \ | |
| 241 \ | |
| 242 /* Eval */ \ | |
| 243 F(GlobalProxy, 1, 1) \ | |
| 244 F(IsAttachedGlobal, 1, 1) \ | |
| 245 \ | |
| 246 F(AddNamedProperty, 4, 1) \ | |
| 247 F(AddPropertyForTemplate, 4, 1) \ | |
| 248 F(SetProperty, 4, 1) \ | |
| 249 F(AddElement, 4, 1) \ | |
| 250 F(DefineApiAccessorProperty, 5, 1) \ | |
| 251 F(DefineDataPropertyUnchecked, 4, 1) \ | |
| 252 F(DefineAccessorPropertyUnchecked, 5, 1) \ | |
| 253 F(GetDataProperty, 2, 1) \ | |
| 254 F(SetHiddenProperty, 3, 1) \ | |
| 255 \ | |
| 256 /* Arrays */ \ | |
| 257 F(RemoveArrayHoles, 2, 1) \ | |
| 258 F(GetArrayKeys, 2, 1) \ | |
| 259 F(MoveArrayContents, 2, 1) \ | |
| 260 F(EstimateNumberOfElements, 1, 1) \ | |
| 261 F(NormalizeElements, 1, 1) \ | |
| 262 \ | |
| 263 /* Getters and Setters */ \ | |
| 264 F(LookupAccessor, 3, 1) \ | |
| 265 \ | |
| 266 /* ES5 */ \ | |
| 267 F(ObjectFreeze, 1, 1) \ | |
| 268 \ | |
| 269 /* Harmony modules */ \ | |
| 270 F(IsJSModule, 1, 1) \ | |
| 271 \ | |
| 272 /* Harmony symbols */ \ | |
| 273 F(CreateSymbol, 1, 1) \ | |
| 274 F(CreatePrivateSymbol, 1, 1) \ | |
| 275 F(CreateGlobalPrivateOwnSymbol, 1, 1) \ | |
| 276 F(CreatePrivateOwnSymbol, 1, 1) \ | |
| 277 F(NewSymbolWrapper, 1, 1) \ | |
| 278 F(SymbolDescription, 1, 1) \ | |
| 279 F(SymbolRegistry, 0, 1) \ | |
| 280 F(SymbolIsPrivate, 1, 1) \ | |
| 281 \ | |
| 282 /* Harmony proxies */ \ | |
| 283 F(CreateJSProxy, 2, 1) \ | |
| 284 F(CreateJSFunctionProxy, 4, 1) \ | |
| 285 F(IsJSProxy, 1, 1) \ | |
| 286 F(IsJSFunctionProxy, 1, 1) \ | |
| 287 F(GetHandler, 1, 1) \ | |
| 288 F(GetCallTrap, 1, 1) \ | |
| 289 F(GetConstructTrap, 1, 1) \ | |
| 290 F(Fix, 1, 1) \ | |
| 291 \ | |
| 292 /* Harmony sets */ \ | |
| 293 F(SetInitialize, 1, 1) \ | |
| 294 F(SetAdd, 2, 1) \ | |
| 295 F(SetHas, 2, 1) \ | |
| 296 F(SetDelete, 2, 1) \ | |
| 297 F(SetClear, 1, 1) \ | |
| 298 F(SetGetSize, 1, 1) \ | |
| 299 \ | |
| 300 F(SetIteratorInitialize, 3, 1) \ | |
| 301 F(SetIteratorNext, 2, 1) \ | |
| 302 \ | |
| 303 /* Harmony maps */ \ | |
| 304 F(MapInitialize, 1, 1) \ | |
| 305 F(MapGet, 2, 1) \ | |
| 306 F(MapHas, 2, 1) \ | |
| 307 F(MapDelete, 2, 1) \ | |
| 308 F(MapClear, 1, 1) \ | |
| 309 F(MapSet, 3, 1) \ | |
| 310 F(MapGetSize, 1, 1) \ | |
| 311 \ | |
| 312 F(MapIteratorInitialize, 3, 1) \ | |
| 313 F(MapIteratorNext, 2, 1) \ | |
| 314 \ | |
| 315 /* Harmony weak maps and sets */ \ | |
| 316 F(WeakCollectionInitialize, 1, 1) \ | |
| 317 F(WeakCollectionGet, 2, 1) \ | |
| 318 F(WeakCollectionHas, 2, 1) \ | |
| 319 F(WeakCollectionDelete, 2, 1) \ | |
| 320 F(WeakCollectionSet, 3, 1) \ | |
| 321 \ | |
| 322 F(GetWeakMapEntries, 1, 1) \ | |
| 323 F(GetWeakSetValues, 1, 1) \ | |
| 324 \ | |
| 325 /* Harmony events */ \ | |
| 326 F(EnqueueMicrotask, 1, 1) \ | |
| 327 F(RunMicrotasks, 0, 1) \ | |
| 328 \ | |
| 329 /* Harmony observe */ \ | |
| 330 F(IsObserved, 1, 1) \ | |
| 331 F(SetIsObserved, 1, 1) \ | |
| 332 F(GetObservationState, 0, 1) \ | |
| 333 F(ObservationWeakMapCreate, 0, 1) \ | |
| 334 F(ObserverObjectAndRecordHaveSameOrigin, 3, 1) \ | |
| 335 F(ObjectWasCreatedInCurrentOrigin, 1, 1) \ | |
| 336 F(GetObjectContextObjectObserve, 1, 1) \ | |
| 337 F(GetObjectContextObjectGetNotifier, 1, 1) \ | |
| 338 F(GetObjectContextNotifierPerformChange, 1, 1) \ | |
| 339 \ | |
| 340 /* Harmony typed arrays */ \ | |
| 341 F(ArrayBufferInitialize, 2, 1) \ | |
| 342 F(ArrayBufferSliceImpl, 3, 1) \ | |
| 343 F(ArrayBufferIsView, 1, 1) \ | |
| 344 F(ArrayBufferNeuter, 1, 1) \ | |
| 345 \ | |
| 346 F(TypedArrayInitializeFromArrayLike, 4, 1) \ | |
| 347 F(TypedArrayGetBuffer, 1, 1) \ | |
| 348 F(TypedArraySetFastCases, 3, 1) \ | |
| 349 \ | |
| 350 F(DataViewGetBuffer, 1, 1) \ | |
| 351 F(DataViewGetInt8, 3, 1) \ | |
| 352 F(DataViewGetUint8, 3, 1) \ | |
| 353 F(DataViewGetInt16, 3, 1) \ | |
| 354 F(DataViewGetUint16, 3, 1) \ | |
| 355 F(DataViewGetInt32, 3, 1) \ | |
| 356 F(DataViewGetUint32, 3, 1) \ | |
| 357 F(DataViewGetFloat32, 3, 1) \ | |
| 358 F(DataViewGetFloat64, 3, 1) \ | |
| 359 \ | |
| 360 F(DataViewSetInt8, 4, 1) \ | |
| 361 F(DataViewSetUint8, 4, 1) \ | |
| 362 F(DataViewSetInt16, 4, 1) \ | |
| 363 F(DataViewSetUint16, 4, 1) \ | |
| 364 F(DataViewSetInt32, 4, 1) \ | |
| 365 F(DataViewSetUint32, 4, 1) \ | |
| 366 F(DataViewSetFloat32, 4, 1) \ | |
| 367 F(DataViewSetFloat64, 4, 1) \ | |
| 368 \ | |
| 369 /* Statements */ \ | |
| 370 F(NewObjectFromBound, 1, 1) \ | |
| 371 \ | |
| 372 /* Declarations and initialization */ \ | |
| 373 F(InitializeVarGlobal, 3, 1) \ | |
| 374 F(OptimizeObjectForAddingMultipleProperties, 2, 1) \ | |
| 375 \ | |
| 376 /* Debugging */ \ | |
| 377 F(DebugPrint, 1, 1) \ | |
| 378 F(GlobalPrint, 1, 1) \ | |
| 379 F(DebugTrace, 0, 1) \ | |
| 380 F(TraceEnter, 0, 1) \ | |
| 381 F(TraceExit, 1, 1) \ | |
| 382 F(Abort, 1, 1) \ | |
| 383 F(AbortJS, 1, 1) \ | |
| 384 /* ES5 */ \ | |
| 385 F(OwnKeys, 1, 1) \ | |
| 386 \ | |
| 387 /* Message objects */ \ | |
| 388 F(MessageGetStartPosition, 1, 1) \ | |
| 389 F(MessageGetScript, 1, 1) \ | |
| 390 \ | |
| 391 /* Pseudo functions - handled as macros by parser */ \ | |
| 392 F(IS_VAR, 1, 1) \ | |
| 393 \ | |
| 394 /* expose boolean functions from objects-inl.h */ \ | |
| 395 F(HasFastSmiElements, 1, 1) \ | |
| 396 F(HasFastSmiOrObjectElements, 1, 1) \ | |
| 397 F(HasFastObjectElements, 1, 1) \ | |
| 398 F(HasFastDoubleElements, 1, 1) \ | |
| 399 F(HasFastHoleyElements, 1, 1) \ | |
| 400 F(HasDictionaryElements, 1, 1) \ | |
| 401 F(HasSloppyArgumentsElements, 1, 1) \ | |
| 402 F(HasExternalUint8ClampedElements, 1, 1) \ | |
| 403 F(HasExternalArrayElements, 1, 1) \ | |
| 404 F(HasExternalInt8Elements, 1, 1) \ | |
| 405 F(HasExternalUint8Elements, 1, 1) \ | |
| 406 F(HasExternalInt16Elements, 1, 1) \ | |
| 407 F(HasExternalUint16Elements, 1, 1) \ | |
| 408 F(HasExternalInt32Elements, 1, 1) \ | |
| 409 F(HasExternalUint32Elements, 1, 1) \ | |
| 410 F(HasExternalFloat32Elements, 1, 1) \ | |
| 411 F(HasExternalFloat64Elements, 1, 1) \ | |
| 412 F(HasFixedUint8ClampedElements, 1, 1) \ | |
| 413 F(HasFixedInt8Elements, 1, 1) \ | |
| 414 F(HasFixedUint8Elements, 1, 1) \ | |
| 415 F(HasFixedInt16Elements, 1, 1) \ | |
| 416 F(HasFixedUint16Elements, 1, 1) \ | |
| 417 F(HasFixedInt32Elements, 1, 1) \ | |
| 418 F(HasFixedUint32Elements, 1, 1) \ | |
| 419 F(HasFixedFloat32Elements, 1, 1) \ | |
| 420 F(HasFixedFloat64Elements, 1, 1) \ | |
| 421 F(HasFastProperties, 1, 1) \ | |
| 422 F(TransitionElementsKind, 2, 1) \ | |
| 423 F(HaveSameMap, 2, 1) \ | |
| 424 F(IsJSGlobalProxy, 1, 1) \ | |
| 425 F(ForInInit, 2, 2) /* TODO(turbofan): Only temporary */ \ | |
| 426 F(ForInNext, 4, 2) /* TODO(turbofan): Only temporary */ \ | |
| 427 F(ForInCacheArrayLength, 2, 1) /* TODO(turbofan): Only temporary */ | |
| 428 | |
| 429 | |
| 430 #define RUNTIME_FUNCTION_LIST_ALWAYS_3(F) \ | |
| 431 /* String and Regexp */ \ | |
| 432 F(NumberToStringRT, 1, 1) \ | |
| 433 F(RegExpConstructResult, 3, 1) \ | |
| 434 F(RegExpExecRT, 4, 1) \ | |
| 435 F(StringAdd, 2, 1) \ | |
| 436 F(SubString, 3, 1) \ | |
| 437 F(InternalizeString, 1, 1) \ | |
| 438 F(StringCompare, 2, 1) \ | |
| 439 F(StringCharCodeAtRT, 2, 1) \ | |
| 440 F(GetFromCache, 2, 1) \ | |
| 441 \ | |
| 442 /* Compilation */ \ | |
| 443 F(CompileLazy, 1, 1) \ | |
| 444 F(CompileOptimized, 2, 1) \ | |
| 445 F(TryInstallOptimizedCode, 1, 1) \ | |
| 446 F(NotifyDeoptimized, 1, 1) \ | |
| 447 F(NotifyStubFailure, 0, 1) \ | |
| 448 \ | |
| 449 /* Utilities */ \ | |
| 450 F(AllocateInNewSpace, 1, 1) \ | |
| 451 F(AllocateInTargetSpace, 2, 1) \ | |
| 452 F(AllocateHeapNumber, 0, 1) \ | |
| 453 F(NumberToSmi, 1, 1) \ | |
| 454 F(NumberToStringSkipCache, 1, 1) \ | |
| 455 \ | |
| 456 F(NewArguments, 1, 1) /* TODO(turbofan): Only temporary */ \ | |
| 457 F(NewSloppyArguments, 3, 1) \ | |
| 458 F(NewStrictArguments, 3, 1) \ | |
| 459 \ | |
| 460 /* Harmony generators */ \ | |
| 461 F(CreateJSGeneratorObject, 0, 1) \ | |
| 462 F(SuspendJSGeneratorObject, 1, 1) \ | |
| 463 F(ResumeJSGeneratorObject, 3, 1) \ | |
| 464 F(ThrowGeneratorStateError, 1, 1) \ | |
| 465 \ | |
| 466 /* Arrays */ \ | |
| 467 F(ArrayConstructor, -1, 1) \ | |
| 468 F(InternalArrayConstructor, -1, 1) \ | |
| 469 \ | |
| 470 /* Literals */ \ | |
| 471 F(MaterializeRegExpLiteral, 4, 1) \ | |
| 472 F(CreateObjectLiteral, 4, 1) \ | |
| 473 F(CreateArrayLiteral, 4, 1) \ | |
| 474 F(CreateArrayLiteralStubBailout, 3, 1) \ | |
| 475 \ | |
| 476 /* Statements */ \ | |
| 477 F(NewClosure, 3, 1) \ | |
| 478 F(NewClosureFromStubFailure, 1, 1) \ | |
| 479 F(NewObject, 1, 1) \ | |
| 480 F(NewObjectWithAllocationSite, 2, 1) \ | |
| 481 F(FinalizeInstanceSize, 1, 1) \ | |
| 482 F(Throw, 1, 1) \ | |
| 483 F(ReThrow, 1, 1) \ | |
| 484 F(ThrowReferenceError, 1, 1) \ | |
| 485 F(ThrowNotDateError, 0, 1) \ | |
| 486 F(StackGuard, 0, 1) \ | |
| 487 F(Interrupt, 0, 1) \ | |
| 488 F(PromoteScheduledException, 0, 1) \ | |
| 489 \ | |
| 490 /* Contexts */ \ | |
| 491 F(NewGlobalContext, 2, 1) \ | |
| 492 F(NewFunctionContext, 1, 1) \ | |
| 493 F(PushWithContext, 2, 1) \ | |
| 494 F(PushCatchContext, 3, 1) \ | |
| 495 F(PushBlockContext, 2, 1) \ | |
| 496 F(PushModuleContext, 2, 1) \ | |
| 497 F(DeleteLookupSlot, 2, 1) \ | |
| 498 F(LoadLookupSlot, 2, 2) \ | |
| 499 F(LoadLookupSlotNoReferenceError, 2, 2) \ | |
| 500 F(StoreLookupSlot, 4, 1) \ | |
| 501 \ | |
| 502 /* Declarations and initialization */ \ | |
| 503 F(DeclareGlobals, 3, 1) \ | |
| 504 F(DeclareModules, 1, 1) \ | |
| 505 F(DeclareLookupSlot, 4, 1) \ | |
| 506 F(InitializeConstGlobal, 2, 1) \ | |
| 507 F(InitializeLegacyConstLookupSlot, 3, 1) \ | |
| 508 \ | |
| 509 /* Eval */ \ | |
| 510 F(ResolvePossiblyDirectEval, 5, 2) \ | |
| 511 \ | |
| 512 /* Maths */ \ | |
| 513 F(MathPowSlow, 2, 1) \ | |
| 514 F(MathPowRT, 2, 1) | |
| 515 | |
| 516 | |
| 517 #define RUNTIME_FUNCTION_LIST_DEBUGGER(F) \ | |
| 518 /* Debugger support*/ \ | |
| 519 F(DebugBreak, 0, 1) \ | |
| 520 F(SetDebugEventListener, 2, 1) \ | |
| 521 F(Break, 0, 1) \ | |
| 522 F(DebugGetPropertyDetails, 2, 1) \ | |
| 523 F(DebugGetProperty, 2, 1) \ | |
| 524 F(DebugPropertyTypeFromDetails, 1, 1) \ | |
| 525 F(DebugPropertyAttributesFromDetails, 1, 1) \ | |
| 526 F(DebugPropertyIndexFromDetails, 1, 1) \ | |
| 527 F(DebugNamedInterceptorPropertyValue, 2, 1) \ | |
| 528 F(DebugIndexedInterceptorElementValue, 2, 1) \ | |
| 529 F(CheckExecutionState, 1, 1) \ | |
| 530 F(GetFrameCount, 1, 1) \ | |
| 531 F(GetFrameDetails, 2, 1) \ | |
| 532 F(GetScopeCount, 2, 1) \ | |
| 533 F(GetStepInPositions, 2, 1) \ | |
| 534 F(GetScopeDetails, 4, 1) \ | |
| 535 F(GetAllScopesDetails, 4, 1) \ | |
| 536 F(GetFunctionScopeCount, 1, 1) \ | |
| 537 F(GetFunctionScopeDetails, 2, 1) \ | |
| 538 F(SetScopeVariableValue, 6, 1) \ | |
| 539 F(DebugPrintScopes, 0, 1) \ | |
| 540 F(GetThreadCount, 1, 1) \ | |
| 541 F(GetThreadDetails, 2, 1) \ | |
| 542 F(SetDisableBreak, 1, 1) \ | |
| 543 F(GetBreakLocations, 2, 1) \ | |
| 544 F(SetFunctionBreakPoint, 3, 1) \ | |
| 545 F(SetScriptBreakPoint, 4, 1) \ | |
| 546 F(ClearBreakPoint, 1, 1) \ | |
| 547 F(ChangeBreakOnException, 2, 1) \ | |
| 548 F(IsBreakOnException, 1, 1) \ | |
| 549 F(PrepareStep, 4, 1) \ | |
| 550 F(ClearStepping, 0, 1) \ | |
| 551 F(DebugEvaluate, 6, 1) \ | |
| 552 F(DebugEvaluateGlobal, 4, 1) \ | |
| 553 F(DebugGetLoadedScripts, 0, 1) \ | |
| 554 F(DebugReferencedBy, 3, 1) \ | |
| 555 F(DebugConstructedBy, 2, 1) \ | |
| 556 F(DebugGetPrototype, 1, 1) \ | |
| 557 F(DebugSetScriptSource, 2, 1) \ | |
| 558 F(DebugCallbackSupportsStepping, 1, 1) \ | |
| 559 F(SystemBreak, 0, 1) \ | |
| 560 F(DebugDisassembleFunction, 1, 1) \ | |
| 561 F(DebugDisassembleConstructor, 1, 1) \ | |
| 562 F(FunctionGetInferredName, 1, 1) \ | |
| 563 F(LiveEditFindSharedFunctionInfosForScript, 1, 1) \ | |
| 564 F(LiveEditGatherCompileInfo, 2, 1) \ | |
| 565 F(LiveEditReplaceScript, 3, 1) \ | |
| 566 F(LiveEditReplaceFunctionCode, 2, 1) \ | |
| 567 F(LiveEditFunctionSourceUpdated, 1, 1) \ | |
| 568 F(LiveEditFunctionSetScript, 2, 1) \ | |
| 569 F(LiveEditReplaceRefToNestedFunction, 3, 1) \ | |
| 570 F(LiveEditPatchFunctionPositions, 2, 1) \ | |
| 571 F(LiveEditCheckAndDropActivations, 2, 1) \ | |
| 572 F(LiveEditCompareStrings, 2, 1) \ | |
| 573 F(LiveEditRestartFrame, 2, 1) \ | |
| 574 F(GetFunctionCodePositionFromSource, 2, 1) \ | |
| 575 F(ExecuteInDebugContext, 2, 1) \ | |
| 576 \ | |
| 577 F(SetFlags, 1, 1) \ | |
| 578 F(CollectGarbage, 1, 1) \ | |
| 579 F(GetHeapUsage, 0, 1) \ | |
| 580 | |
| 581 | |
| 582 #ifdef V8_I18N_SUPPORT | |
| 583 #define RUNTIME_FUNCTION_LIST_I18N_SUPPORT(F) \ | |
| 584 /* i18n support */ \ | |
| 585 /* Standalone, helper methods. */ \ | |
| 586 F(CanonicalizeLanguageTag, 1, 1) \ | |
| 587 F(AvailableLocalesOf, 1, 1) \ | |
| 588 F(GetDefaultICULocale, 0, 1) \ | |
| 589 F(GetLanguageTagVariants, 1, 1) \ | |
| 590 F(IsInitializedIntlObject, 1, 1) \ | |
| 591 F(IsInitializedIntlObjectOfType, 2, 1) \ | |
| 592 F(MarkAsInitializedIntlObjectOfType, 3, 1) \ | |
| 593 F(GetImplFromInitializedIntlObject, 1, 1) \ | |
| 594 \ | |
| 595 /* Date format and parse. */ \ | |
| 596 F(CreateDateTimeFormat, 3, 1) \ | |
| 597 F(InternalDateFormat, 2, 1) \ | |
| 598 F(InternalDateParse, 2, 1) \ | |
| 599 \ | |
| 600 /* Number format and parse. */ \ | |
| 601 F(CreateNumberFormat, 3, 1) \ | |
| 602 F(InternalNumberFormat, 2, 1) \ | |
| 603 F(InternalNumberParse, 2, 1) \ | |
| 604 \ | |
| 605 /* Collator. */ \ | |
| 606 F(CreateCollator, 3, 1) \ | |
| 607 F(InternalCompare, 3, 1) \ | |
| 608 \ | |
| 609 /* String.prototype.normalize. */ \ | |
| 610 F(StringNormalize, 2, 1) \ | |
| 611 \ | |
| 612 /* Break iterator. */ \ | |
| 613 F(CreateBreakIterator, 3, 1) \ | |
| 614 F(BreakIteratorAdoptText, 2, 1) \ | |
| 615 F(BreakIteratorFirst, 1, 1) \ | |
| 616 F(BreakIteratorNext, 1, 1) \ | |
| 617 F(BreakIteratorCurrent, 1, 1) \ | |
| 618 F(BreakIteratorBreakType, 1, 1) \ | |
| 619 | |
| 620 #else | |
| 621 #define RUNTIME_FUNCTION_LIST_I18N_SUPPORT(F) | |
| 622 #endif | |
| 623 | |
| 624 | |
| 625 #ifdef DEBUG | |
| 626 #define RUNTIME_FUNCTION_LIST_DEBUG(F) \ | |
| 627 /* Testing */ \ | |
| 628 F(ListNatives, 0, 1) | |
| 629 #else | |
| 630 #define RUNTIME_FUNCTION_LIST_DEBUG(F) | |
| 631 #endif | |
| 632 | |
| 633 // ---------------------------------------------------------------------------- | |
| 634 // RUNTIME_FUNCTION_LIST defines all runtime functions accessed | |
| 635 // either directly by id (via the code generator), or indirectly | |
| 636 // via a native call by name (from within JS code). | |
| 637 // Entries have the form F(name, number of arguments, number of return values). | |
| 638 | |
| 639 #define RUNTIME_FUNCTION_LIST(F) \ | |
| 640 RUNTIME_FUNCTION_LIST_ALWAYS_1(F) \ | |
| 641 RUNTIME_FUNCTION_LIST_ALWAYS_2(F) \ | |
| 642 RUNTIME_FUNCTION_LIST_ALWAYS_3(F) \ | |
| 643 RUNTIME_FUNCTION_LIST_DEBUG(F) \ | |
| 644 RUNTIME_FUNCTION_LIST_DEBUGGER(F) \ | |
| 645 RUNTIME_FUNCTION_LIST_I18N_SUPPORT(F) | |
| 646 | |
| 647 // ---------------------------------------------------------------------------- | |
| 648 // INLINE_FUNCTION_LIST defines all inlined functions accessed | |
| 649 // with a native call of the form %_name from within JS code. | |
| 650 // Entries have the form F(name, number of arguments, number of return values). | |
| 651 #define INLINE_FUNCTION_LIST(F) \ | |
| 652 F(IsSmi, 1, 1) \ | |
| 653 F(IsNonNegativeSmi, 1, 1) \ | |
| 654 F(IsArray, 1, 1) \ | |
| 655 F(IsRegExp, 1, 1) \ | |
| 656 F(IsConstructCall, 0, 1) \ | |
| 657 F(CallFunction, -1 /* receiver + n args + function */, 1) \ | |
| 658 F(ArgumentsLength, 0, 1) \ | |
| 659 F(Arguments, 1, 1) \ | |
| 660 F(ValueOf, 1, 1) \ | |
| 661 F(SetValueOf, 2, 1) \ | |
| 662 F(DateField, 2 /* date object, field index */, 1) \ | |
| 663 F(StringCharFromCode, 1, 1) \ | |
| 664 F(StringCharAt, 2, 1) \ | |
| 665 F(OneByteSeqStringSetChar, 3, 1) \ | |
| 666 F(TwoByteSeqStringSetChar, 3, 1) \ | |
| 667 F(ObjectEquals, 2, 1) \ | |
| 668 F(IsObject, 1, 1) \ | |
| 669 F(IsFunction, 1, 1) \ | |
| 670 F(IsUndetectableObject, 1, 1) \ | |
| 671 F(IsSpecObject, 1, 1) \ | |
| 672 F(IsStringWrapperSafeForDefaultValueOf, 1, 1) \ | |
| 673 F(MathPow, 2, 1) \ | |
| 674 F(IsMinusZero, 1, 1) \ | |
| 675 F(HasCachedArrayIndex, 1, 1) \ | |
| 676 F(GetCachedArrayIndex, 1, 1) \ | |
| 677 F(FastOneByteArrayJoin, 2, 1) \ | |
| 678 F(GeneratorNext, 2, 1) \ | |
| 679 F(GeneratorThrow, 2, 1) \ | |
| 680 F(DebugBreakInOptimizedCode, 0, 1) \ | |
| 681 F(ClassOf, 1, 1) \ | |
| 682 F(StringCharCodeAt, 2, 1) \ | |
| 683 F(StringAdd, 2, 1) \ | |
| 684 F(SubString, 3, 1) \ | |
| 685 F(StringCompare, 2, 1) \ | |
| 686 F(RegExpExec, 4, 1) \ | |
| 687 F(RegExpConstructResult, 3, 1) \ | |
| 688 F(GetFromCache, 2, 1) \ | |
| 689 F(NumberToString, 1, 1) \ | |
| 690 F(DebugIsActive, 0, 1) | |
| 691 | |
| 692 | |
| 693 // ---------------------------------------------------------------------------- | |
| 694 // INLINE_OPTIMIZED_FUNCTION_LIST defines all inlined functions accessed | |
| 695 // with a native call of the form %_name from within JS code that also have | |
| 696 // a corresponding runtime function, that is called from non-optimized code. | |
| 697 // For the benefit of (fuzz) tests, the runtime version can also be called | |
| 698 // directly as %name (i.e. without the leading underscore). | |
| 699 // Entries have the form F(name, number of arguments, number of return values). | |
| 700 #define INLINE_OPTIMIZED_FUNCTION_LIST(F) \ | |
| 701 /* Typed Arrays */ \ | |
| 702 F(TypedArrayInitialize, 5, 1) \ | |
| 703 F(DataViewInitialize, 4, 1) \ | |
| 704 F(MaxSmi, 0, 1) \ | |
| 705 F(TypedArrayMaxSizeInHeap, 0, 1) \ | |
| 706 F(ArrayBufferViewGetByteLength, 1, 1) \ | |
| 707 F(ArrayBufferViewGetByteOffset, 1, 1) \ | |
| 708 F(TypedArrayGetLength, 1, 1) \ | |
| 709 /* ArrayBuffer */ \ | |
| 710 F(ArrayBufferGetByteLength, 1, 1) \ | |
| 711 /* Maths */ \ | |
| 712 F(ConstructDouble, 2, 1) \ | |
| 713 F(DoubleHi, 1, 1) \ | |
| 714 F(DoubleLo, 1, 1) \ | |
| 715 F(MathSqrtRT, 1, 1) \ | |
| 716 F(MathLogRT, 1, 1) | |
| 717 | |
| 718 | |
| 719 //--------------------------------------------------------------------------- | |
| 720 // Runtime provides access to all C++ runtime functions. | |
| 721 | |
| 722 class RuntimeState { | |
| 723 public: | |
| 724 StaticResource<ConsStringIteratorOp>* string_iterator() { | |
| 725 return &string_iterator_; | |
| 726 } | |
| 727 unibrow::Mapping<unibrow::ToUppercase, 128>* to_upper_mapping() { | |
| 728 return &to_upper_mapping_; | |
| 729 } | |
| 730 unibrow::Mapping<unibrow::ToLowercase, 128>* to_lower_mapping() { | |
| 731 return &to_lower_mapping_; | |
| 732 } | |
| 733 ConsStringIteratorOp* string_iterator_compare_x() { | |
| 734 return &string_iterator_compare_x_; | |
| 735 } | |
| 736 ConsStringIteratorOp* string_iterator_compare_y() { | |
| 737 return &string_iterator_compare_y_; | |
| 738 } | |
| 739 ConsStringIteratorOp* string_locale_compare_it1() { | |
| 740 return &string_locale_compare_it1_; | |
| 741 } | |
| 742 ConsStringIteratorOp* string_locale_compare_it2() { | |
| 743 return &string_locale_compare_it2_; | |
| 744 } | |
| 745 | |
| 746 private: | |
| 747 RuntimeState() {} | |
| 748 // Non-reentrant string buffer for efficient general use in the runtime. | |
| 749 StaticResource<ConsStringIteratorOp> string_iterator_; | |
| 750 unibrow::Mapping<unibrow::ToUppercase, 128> to_upper_mapping_; | |
| 751 unibrow::Mapping<unibrow::ToLowercase, 128> to_lower_mapping_; | |
| 752 ConsStringIteratorOp string_iterator_compare_x_; | |
| 753 ConsStringIteratorOp string_iterator_compare_y_; | |
| 754 ConsStringIteratorOp string_locale_compare_it1_; | |
| 755 ConsStringIteratorOp string_locale_compare_it2_; | |
| 756 | |
| 757 friend class Isolate; | |
| 758 friend class Runtime; | |
| 759 | |
| 760 DISALLOW_COPY_AND_ASSIGN(RuntimeState); | |
| 761 }; | |
| 762 | |
| 763 | |
| 764 class Runtime : public AllStatic { | |
| 765 public: | |
| 766 enum FunctionId { | |
| 767 #define F(name, nargs, ressize) k##name, | |
| 768 RUNTIME_FUNCTION_LIST(F) | |
| 769 INLINE_OPTIMIZED_FUNCTION_LIST(F) | |
| 770 #undef F | |
| 771 #define F(name, nargs, ressize) kInline##name, | |
| 772 INLINE_FUNCTION_LIST(F) | |
| 773 #undef F | |
| 774 #define F(name, nargs, ressize) kInlineOptimized##name, | |
| 775 INLINE_OPTIMIZED_FUNCTION_LIST(F) | |
| 776 #undef F | |
| 777 kNumFunctions, | |
| 778 kFirstInlineFunction = kInlineIsSmi | |
| 779 }; | |
| 780 | |
| 781 enum IntrinsicType { | |
| 782 RUNTIME, | |
| 783 INLINE, | |
| 784 INLINE_OPTIMIZED | |
| 785 }; | |
| 786 | |
| 787 // Intrinsic function descriptor. | |
| 788 struct Function { | |
| 789 FunctionId function_id; | |
| 790 IntrinsicType intrinsic_type; | |
| 791 // The JS name of the function. | |
| 792 const char* name; | |
| 793 | |
| 794 // The C++ (native) entry point. NULL if the function is inlined. | |
| 795 byte* entry; | |
| 796 | |
| 797 // The number of arguments expected. nargs is -1 if the function takes | |
| 798 // a variable number of arguments. | |
| 799 int nargs; | |
| 800 // Size of result. Most functions return a single pointer, size 1. | |
| 801 int result_size; | |
| 802 }; | |
| 803 | |
| 804 static const int kNotFound = -1; | |
| 805 | |
| 806 // Add internalized strings for all the intrinsic function names to a | |
| 807 // StringDictionary. | |
| 808 static void InitializeIntrinsicFunctionNames(Isolate* isolate, | |
| 809 Handle<NameDictionary> dict); | |
| 810 | |
| 811 // Get the intrinsic function with the given name, which must be internalized. | |
| 812 static const Function* FunctionForName(Handle<String> name); | |
| 813 | |
| 814 // Get the intrinsic function with the given FunctionId. | |
| 815 static const Function* FunctionForId(FunctionId id); | |
| 816 | |
| 817 // Get the intrinsic function with the given function entry address. | |
| 818 static const Function* FunctionForEntry(Address ref); | |
| 819 | |
| 820 // General-purpose helper functions for runtime system. | |
| 821 static int StringMatch(Isolate* isolate, | |
| 822 Handle<String> sub, | |
| 823 Handle<String> pat, | |
| 824 int index); | |
| 825 | |
| 826 static bool IsUpperCaseChar(RuntimeState* runtime_state, uint16_t ch); | |
| 827 | |
| 828 // TODO(1240886): Some of the following methods are *not* handle safe, but | |
| 829 // accept handle arguments. This seems fragile. | |
| 830 | |
| 831 // Support getting the characters in a string using [] notation as | |
| 832 // in Firefox/SpiderMonkey, Safari and Opera. | |
| 833 MUST_USE_RESULT static MaybeHandle<Object> GetElementOrCharAt( | |
| 834 Isolate* isolate, | |
| 835 Handle<Object> object, | |
| 836 uint32_t index); | |
| 837 | |
| 838 MUST_USE_RESULT static MaybeHandle<Object> SetObjectProperty( | |
| 839 Isolate* isolate, Handle<Object> object, Handle<Object> key, | |
| 840 Handle<Object> value, StrictMode strict_mode); | |
| 841 | |
| 842 MUST_USE_RESULT static MaybeHandle<Object> DefineObjectProperty( | |
| 843 Handle<JSObject> object, Handle<Object> key, Handle<Object> value, | |
| 844 PropertyAttributes attr); | |
| 845 | |
| 846 MUST_USE_RESULT static MaybeHandle<Object> DeleteObjectProperty( | |
| 847 Isolate* isolate, | |
| 848 Handle<JSReceiver> object, | |
| 849 Handle<Object> key, | |
| 850 JSReceiver::DeleteMode mode); | |
| 851 | |
| 852 MUST_USE_RESULT static MaybeHandle<Object> HasObjectProperty( | |
| 853 Isolate* isolate, | |
| 854 Handle<JSReceiver> object, | |
| 855 Handle<Object> key); | |
| 856 | |
| 857 MUST_USE_RESULT static MaybeHandle<Object> GetObjectProperty( | |
| 858 Isolate* isolate, | |
| 859 Handle<Object> object, | |
| 860 Handle<Object> key); | |
| 861 | |
| 862 static void SetupArrayBuffer(Isolate* isolate, | |
| 863 Handle<JSArrayBuffer> array_buffer, | |
| 864 bool is_external, | |
| 865 void* data, | |
| 866 size_t allocated_length); | |
| 867 | |
| 868 static bool SetupArrayBufferAllocatingData( | |
| 869 Isolate* isolate, | |
| 870 Handle<JSArrayBuffer> array_buffer, | |
| 871 size_t allocated_length, | |
| 872 bool initialize = true); | |
| 873 | |
| 874 static void NeuterArrayBuffer(Handle<JSArrayBuffer> array_buffer); | |
| 875 | |
| 876 static void FreeArrayBuffer( | |
| 877 Isolate* isolate, | |
| 878 JSArrayBuffer* phantom_array_buffer); | |
| 879 | |
| 880 enum TypedArrayId { | |
| 881 // arrayIds below should be synchromized with typedarray.js natives. | |
| 882 ARRAY_ID_UINT8 = 1, | |
| 883 ARRAY_ID_INT8 = 2, | |
| 884 ARRAY_ID_UINT16 = 3, | |
| 885 ARRAY_ID_INT16 = 4, | |
| 886 ARRAY_ID_UINT32 = 5, | |
| 887 ARRAY_ID_INT32 = 6, | |
| 888 ARRAY_ID_FLOAT32 = 7, | |
| 889 ARRAY_ID_FLOAT64 = 8, | |
| 890 ARRAY_ID_UINT8_CLAMPED = 9, | |
| 891 | |
| 892 ARRAY_ID_FIRST = ARRAY_ID_UINT8, | |
| 893 ARRAY_ID_LAST = ARRAY_ID_UINT8_CLAMPED | |
| 894 }; | |
| 895 | |
| 896 static void ArrayIdToTypeAndSize(int array_id, | |
| 897 ExternalArrayType *type, | |
| 898 ElementsKind* external_elements_kind, | |
| 899 ElementsKind* fixed_elements_kind, | |
| 900 size_t *element_size); | |
| 901 | |
| 902 // Used in runtime.cc and hydrogen's VisitArrayLiteral. | |
| 903 MUST_USE_RESULT static MaybeHandle<Object> CreateArrayLiteralBoilerplate( | |
| 904 Isolate* isolate, | |
| 905 Handle<FixedArray> literals, | |
| 906 Handle<FixedArray> elements); | |
| 907 }; | |
| 908 | |
| 909 | |
| 910 //--------------------------------------------------------------------------- | |
| 911 // Constants used by interface to runtime functions. | |
| 912 | |
| 913 class AllocateDoubleAlignFlag: public BitField<bool, 0, 1> {}; | |
| 914 class AllocateTargetSpace: public BitField<AllocationSpace, 1, 3> {}; | |
| 915 | |
| 916 class DeclareGlobalsEvalFlag: public BitField<bool, 0, 1> {}; | |
| 917 class DeclareGlobalsNativeFlag: public BitField<bool, 1, 1> {}; | |
| 918 class DeclareGlobalsStrictMode: public BitField<StrictMode, 2, 1> {}; | |
| 919 | |
| 920 } } // namespace v8::internal | |
| 921 | |
| 922 #endif // V8_RUNTIME_H_ | |
| OLD | NEW |
|---|
Chromium Code Reviews
Issue 597943003:
Move i18n-related runtime functions into a separate file. (Closed)
Base URL: https://v8.googlecode.com/svn/branches/bleeding_edge