mirror of https://github.com/lukechilds/node.git
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
582 lines
19 KiB
582 lines
19 KiB
// Copyright 2010 the V8 project authors. All rights reserved.
|
|
// Redistribution and use in source and binary forms, with or without
|
|
// modification, are permitted provided that the following conditions are
|
|
// met:
|
|
//
|
|
// * Redistributions of source code must retain the above copyright
|
|
// notice, this list of conditions and the following disclaimer.
|
|
// * Redistributions in binary form must reproduce the above
|
|
// copyright notice, this list of conditions and the following
|
|
// disclaimer in the documentation and/or other materials provided
|
|
// with the distribution.
|
|
// * Neither the name of Google Inc. nor the names of its
|
|
// contributors may be used to endorse or promote products derived
|
|
// from this software without specific prior written permission.
|
|
//
|
|
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
|
|
// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
|
|
// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
|
|
// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
|
|
// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
|
|
// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
|
|
// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
|
|
// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
|
|
// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
|
|
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
|
|
// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
|
|
|
#ifndef V8_RUNTIME_H_
|
|
#define V8_RUNTIME_H_
|
|
|
|
namespace v8 {
|
|
namespace internal {
|
|
|
|
// The interface to C++ runtime functions.
|
|
|
|
// ----------------------------------------------------------------------------
|
|
// RUNTIME_FUNCTION_LIST_ALWAYS defines runtime calls available in both
|
|
// release and debug mode.
|
|
// This macro should only be used by the macro RUNTIME_FUNCTION_LIST.
|
|
|
|
// WARNING: RUNTIME_FUNCTION_LIST_ALWAYS_* is a very large macro that caused
|
|
// MSVC Intellisense to crash. It was broken into two macros to work around
|
|
// this problem. Please avoid large recursive macros whenever possible.
|
|
#define RUNTIME_FUNCTION_LIST_ALWAYS_1(F) \
|
|
/* Property access */ \
|
|
F(GetProperty, 2, 1) \
|
|
F(KeyedGetProperty, 2, 1) \
|
|
F(DeleteProperty, 3, 1) \
|
|
F(HasLocalProperty, 2, 1) \
|
|
F(HasProperty, 2, 1) \
|
|
F(HasElement, 2, 1) \
|
|
F(IsPropertyEnumerable, 2, 1) \
|
|
F(GetPropertyNames, 1, 1) \
|
|
F(GetPropertyNamesFast, 1, 1) \
|
|
F(GetLocalPropertyNames, 1, 1) \
|
|
F(GetLocalElementNames, 1, 1) \
|
|
F(GetInterceptorInfo, 1, 1) \
|
|
F(GetNamedInterceptorPropertyNames, 1, 1) \
|
|
F(GetIndexedInterceptorElementNames, 1, 1) \
|
|
F(GetArgumentsProperty, 1, 1) \
|
|
F(ToFastProperties, 1, 1) \
|
|
F(ToSlowProperties, 1, 1) \
|
|
F(FinishArrayPrototypeSetup, 1, 1) \
|
|
F(SpecialArrayFunctions, 1, 1) \
|
|
F(GetGlobalReceiver, 0, 1) \
|
|
\
|
|
F(IsInPrototypeChain, 2, 1) \
|
|
F(SetHiddenPrototype, 2, 1) \
|
|
\
|
|
F(IsConstructCall, 0, 1) \
|
|
\
|
|
F(GetOwnProperty, 2, 1) \
|
|
\
|
|
F(IsExtensible, 1, 1) \
|
|
F(PreventExtensions, 1, 1)\
|
|
\
|
|
/* Utilities */ \
|
|
F(GetFunctionDelegate, 1, 1) \
|
|
F(GetConstructorDelegate, 1, 1) \
|
|
F(NewArgumentsFast, 3, 1) \
|
|
F(LazyCompile, 1, 1) \
|
|
F(LazyRecompile, 1, 1) \
|
|
F(NotifyDeoptimized, 1, 1) \
|
|
F(NotifyOSR, 0, 1) \
|
|
F(DeoptimizeFunction, 1, 1) \
|
|
F(CompileForOnStackReplacement, 1, 1) \
|
|
F(SetNewFunctionAttributes, 1, 1) \
|
|
F(AllocateInNewSpace, 1, 1) \
|
|
\
|
|
/* Array join support */ \
|
|
F(PushIfAbsent, 2, 1) \
|
|
F(ArrayConcat, 1, 1) \
|
|
\
|
|
/* Conversions */ \
|
|
F(ToBool, 1, 1) \
|
|
F(Typeof, 1, 1) \
|
|
\
|
|
F(StringToNumber, 1, 1) \
|
|
F(StringFromCharCodeArray, 1, 1) \
|
|
F(StringParseInt, 2, 1) \
|
|
F(StringParseFloat, 1, 1) \
|
|
F(StringToLowerCase, 1, 1) \
|
|
F(StringToUpperCase, 1, 1) \
|
|
F(StringSplit, 3, 1) \
|
|
F(CharFromCode, 1, 1) \
|
|
F(URIEscape, 1, 1) \
|
|
F(URIUnescape, 1, 1) \
|
|
F(QuoteJSONString, 1, 1) \
|
|
F(QuoteJSONStringComma, 1, 1) \
|
|
\
|
|
F(NumberToString, 1, 1) \
|
|
F(NumberToStringSkipCache, 1, 1) \
|
|
F(NumberToInteger, 1, 1) \
|
|
F(NumberToIntegerMapMinusZero, 1, 1) \
|
|
F(NumberToJSUint32, 1, 1) \
|
|
F(NumberToJSInt32, 1, 1) \
|
|
F(NumberToSmi, 1, 1) \
|
|
F(AllocateHeapNumber, 0, 1) \
|
|
\
|
|
/* Arithmetic operations */ \
|
|
F(NumberAdd, 2, 1) \
|
|
F(NumberSub, 2, 1) \
|
|
F(NumberMul, 2, 1) \
|
|
F(NumberDiv, 2, 1) \
|
|
F(NumberMod, 2, 1) \
|
|
F(NumberUnaryMinus, 1, 1) \
|
|
F(NumberAlloc, 0, 1) \
|
|
\
|
|
F(StringAdd, 2, 1) \
|
|
F(StringBuilderConcat, 3, 1) \
|
|
F(StringBuilderJoin, 3, 1) \
|
|
\
|
|
/* Bit operations */ \
|
|
F(NumberOr, 2, 1) \
|
|
F(NumberAnd, 2, 1) \
|
|
F(NumberXor, 2, 1) \
|
|
F(NumberNot, 1, 1) \
|
|
\
|
|
F(NumberShl, 2, 1) \
|
|
F(NumberShr, 2, 1) \
|
|
F(NumberSar, 2, 1) \
|
|
\
|
|
/* Comparisons */ \
|
|
F(NumberEquals, 2, 1) \
|
|
F(StringEquals, 2, 1) \
|
|
\
|
|
F(NumberCompare, 3, 1) \
|
|
F(SmiLexicographicCompare, 2, 1) \
|
|
F(StringCompare, 2, 1) \
|
|
\
|
|
/* Math */ \
|
|
F(Math_acos, 1, 1) \
|
|
F(Math_asin, 1, 1) \
|
|
F(Math_atan, 1, 1) \
|
|
F(Math_atan2, 2, 1) \
|
|
F(Math_ceil, 1, 1) \
|
|
F(Math_cos, 1, 1) \
|
|
F(Math_exp, 1, 1) \
|
|
F(Math_floor, 1, 1) \
|
|
F(Math_log, 1, 1) \
|
|
F(Math_pow, 2, 1) \
|
|
F(Math_pow_cfunction, 2, 1) \
|
|
F(RoundNumber, 1, 1) \
|
|
F(Math_sin, 1, 1) \
|
|
F(Math_sqrt, 1, 1) \
|
|
F(Math_tan, 1, 1) \
|
|
\
|
|
/* Regular expressions */ \
|
|
F(RegExpCompile, 3, 1) \
|
|
F(RegExpExec, 4, 1) \
|
|
F(RegExpExecMultiple, 4, 1) \
|
|
F(RegExpInitializeObject, 5, 1) \
|
|
F(RegExpConstructResult, 3, 1) \
|
|
\
|
|
/* JSON */ \
|
|
F(ParseJson, 1, 1) \
|
|
\
|
|
/* Strings */ \
|
|
F(StringCharCodeAt, 2, 1) \
|
|
F(StringIndexOf, 3, 1) \
|
|
F(StringLastIndexOf, 3, 1) \
|
|
F(StringLocaleCompare, 2, 1) \
|
|
F(SubString, 3, 1) \
|
|
F(StringReplaceRegExpWithString, 4, 1) \
|
|
F(StringMatch, 3, 1) \
|
|
F(StringTrim, 3, 1) \
|
|
F(StringToArray, 2, 1) \
|
|
F(NewStringWrapper, 1, 1) \
|
|
\
|
|
/* Numbers */ \
|
|
F(NumberToRadixString, 2, 1) \
|
|
F(NumberToFixed, 2, 1) \
|
|
F(NumberToExponential, 2, 1) \
|
|
F(NumberToPrecision, 2, 1)
|
|
|
|
#define RUNTIME_FUNCTION_LIST_ALWAYS_2(F) \
|
|
/* Reflection */ \
|
|
F(FunctionSetInstanceClassName, 2, 1) \
|
|
F(FunctionSetLength, 2, 1) \
|
|
F(FunctionSetPrototype, 2, 1) \
|
|
F(FunctionGetName, 1, 1) \
|
|
F(FunctionSetName, 2, 1) \
|
|
F(FunctionRemovePrototype, 1, 1) \
|
|
F(FunctionGetSourceCode, 1, 1) \
|
|
F(FunctionGetScript, 1, 1) \
|
|
F(FunctionGetScriptSourcePosition, 1, 1) \
|
|
F(FunctionGetPositionForOffset, 2, 1) \
|
|
F(FunctionIsAPIFunction, 1, 1) \
|
|
F(FunctionIsBuiltin, 1, 1) \
|
|
F(GetScript, 1, 1) \
|
|
F(CollectStackTrace, 2, 1) \
|
|
F(GetV8Version, 0, 1) \
|
|
\
|
|
F(ClassOf, 1, 1) \
|
|
F(SetCode, 2, 1) \
|
|
F(SetExpectedNumberOfProperties, 2, 1) \
|
|
\
|
|
F(CreateApiFunction, 1, 1) \
|
|
F(IsTemplate, 1, 1) \
|
|
F(GetTemplateField, 2, 1) \
|
|
F(DisableAccessChecks, 1, 1) \
|
|
F(EnableAccessChecks, 1, 1) \
|
|
\
|
|
/* Dates */ \
|
|
F(DateCurrentTime, 0, 1) \
|
|
F(DateParseString, 2, 1) \
|
|
F(DateLocalTimezone, 1, 1) \
|
|
F(DateLocalTimeOffset, 0, 1) \
|
|
F(DateDaylightSavingsOffset, 1, 1) \
|
|
F(DateMakeDay, 3, 1) \
|
|
F(DateYMDFromTime, 2, 1) \
|
|
\
|
|
/* Numbers */ \
|
|
\
|
|
/* Globals */ \
|
|
F(CompileString, 1, 1) \
|
|
F(GlobalPrint, 1, 1) \
|
|
\
|
|
/* Eval */ \
|
|
F(GlobalReceiver, 1, 1) \
|
|
F(ResolvePossiblyDirectEval, 4, 2) \
|
|
F(ResolvePossiblyDirectEvalNoLookup, 4, 2) \
|
|
\
|
|
F(SetProperty, -1 /* 4 or 5 */, 1) \
|
|
F(DefineOrRedefineDataProperty, 4, 1) \
|
|
F(DefineOrRedefineAccessorProperty, 5, 1) \
|
|
F(IgnoreAttributesAndSetProperty, -1 /* 3 or 4 */, 1) \
|
|
\
|
|
/* Arrays */ \
|
|
F(RemoveArrayHoles, 2, 1) \
|
|
F(GetArrayKeys, 2, 1) \
|
|
F(MoveArrayContents, 2, 1) \
|
|
F(EstimateNumberOfElements, 1, 1) \
|
|
F(SwapElements, 3, 1) \
|
|
\
|
|
/* Getters and Setters */ \
|
|
F(DefineAccessor, -1 /* 4 or 5 */, 1) \
|
|
F(LookupAccessor, 3, 1) \
|
|
\
|
|
/* Literals */ \
|
|
F(MaterializeRegExpLiteral, 4, 1)\
|
|
F(CreateArrayLiteralBoilerplate, 3, 1) \
|
|
F(CloneLiteralBoilerplate, 1, 1) \
|
|
F(CloneShallowLiteralBoilerplate, 1, 1) \
|
|
F(CreateObjectLiteral, 4, 1) \
|
|
F(CreateObjectLiteralShallow, 4, 1) \
|
|
F(CreateArrayLiteral, 3, 1) \
|
|
F(CreateArrayLiteralShallow, 3, 1) \
|
|
\
|
|
/* Catch context extension objects */ \
|
|
F(CreateCatchExtensionObject, 2, 1) \
|
|
\
|
|
/* Statements */ \
|
|
F(NewClosure, 3, 1) \
|
|
F(NewObject, 1, 1) \
|
|
F(NewObjectFromBound, 2, 1) \
|
|
F(FinalizeInstanceSize, 1, 1) \
|
|
F(Throw, 1, 1) \
|
|
F(ReThrow, 1, 1) \
|
|
F(ThrowReferenceError, 1, 1) \
|
|
F(StackGuard, 0, 1) \
|
|
F(PromoteScheduledException, 0, 1) \
|
|
\
|
|
/* Contexts */ \
|
|
F(NewContext, 1, 1) \
|
|
F(PushContext, 1, 1) \
|
|
F(PushCatchContext, 1, 1) \
|
|
F(DeleteContextSlot, 2, 1) \
|
|
F(LoadContextSlot, 2, 2) \
|
|
F(LoadContextSlotNoReferenceError, 2, 2) \
|
|
F(StoreContextSlot, 4, 1) \
|
|
\
|
|
/* Declarations and initialization */ \
|
|
F(DeclareGlobals, 4, 1) \
|
|
F(DeclareContextSlot, 4, 1) \
|
|
F(InitializeVarGlobal, -1 /* 2 or 3 */, 1) \
|
|
F(InitializeConstGlobal, 2, 1) \
|
|
F(InitializeConstContextSlot, 3, 1) \
|
|
F(OptimizeObjectForAddingMultipleProperties, 2, 1) \
|
|
\
|
|
/* Debugging */ \
|
|
F(DebugPrint, 1, 1) \
|
|
F(DebugTrace, 0, 1) \
|
|
F(TraceEnter, 0, 1) \
|
|
F(TraceExit, 1, 1) \
|
|
F(Abort, 2, 1) \
|
|
/* Logging */ \
|
|
F(Log, 2, 1) \
|
|
/* ES5 */ \
|
|
F(LocalKeys, 1, 1) \
|
|
/* Cache suport */ \
|
|
F(GetFromCache, 2, 1) \
|
|
\
|
|
/* Message objects */ \
|
|
F(NewMessageObject, 2, 1) \
|
|
F(MessageGetType, 1, 1) \
|
|
F(MessageGetArguments, 1, 1) \
|
|
F(MessageGetStartPosition, 1, 1) \
|
|
F(MessageGetScript, 1, 1) \
|
|
\
|
|
/* Pseudo functions - handled as macros by parser */ \
|
|
F(IS_VAR, 1, 1)
|
|
|
|
#ifdef ENABLE_DEBUGGER_SUPPORT
|
|
#define RUNTIME_FUNCTION_LIST_DEBUGGER_SUPPORT(F) \
|
|
/* Debugger support*/ \
|
|
F(DebugBreak, 0, 1) \
|
|
F(SetDebugEventListener, 2, 1) \
|
|
F(Break, 0, 1) \
|
|
F(DebugGetPropertyDetails, 2, 1) \
|
|
F(DebugGetProperty, 2, 1) \
|
|
F(DebugPropertyTypeFromDetails, 1, 1) \
|
|
F(DebugPropertyAttributesFromDetails, 1, 1) \
|
|
F(DebugPropertyIndexFromDetails, 1, 1) \
|
|
F(DebugNamedInterceptorPropertyValue, 2, 1) \
|
|
F(DebugIndexedInterceptorElementValue, 2, 1) \
|
|
F(CheckExecutionState, 1, 1) \
|
|
F(GetFrameCount, 1, 1) \
|
|
F(GetFrameDetails, 2, 1) \
|
|
F(GetScopeCount, 2, 1) \
|
|
F(GetScopeDetails, 3, 1) \
|
|
F(DebugPrintScopes, 0, 1) \
|
|
F(GetThreadCount, 1, 1) \
|
|
F(GetThreadDetails, 2, 1) \
|
|
F(SetDisableBreak, 1, 1) \
|
|
F(GetBreakLocations, 1, 1) \
|
|
F(SetFunctionBreakPoint, 3, 1) \
|
|
F(SetScriptBreakPoint, 3, 1) \
|
|
F(ClearBreakPoint, 1, 1) \
|
|
F(ChangeBreakOnException, 2, 1) \
|
|
F(IsBreakOnException, 1, 1) \
|
|
F(PrepareStep, 3, 1) \
|
|
F(ClearStepping, 0, 1) \
|
|
F(DebugEvaluate, 5, 1) \
|
|
F(DebugEvaluateGlobal, 4, 1) \
|
|
F(DebugGetLoadedScripts, 0, 1) \
|
|
F(DebugReferencedBy, 3, 1) \
|
|
F(DebugConstructedBy, 2, 1) \
|
|
F(DebugGetPrototype, 1, 1) \
|
|
F(SystemBreak, 0, 1) \
|
|
F(DebugDisassembleFunction, 1, 1) \
|
|
F(DebugDisassembleConstructor, 1, 1) \
|
|
F(FunctionGetInferredName, 1, 1) \
|
|
F(LiveEditFindSharedFunctionInfosForScript, 1, 1) \
|
|
F(LiveEditGatherCompileInfo, 2, 1) \
|
|
F(LiveEditReplaceScript, 3, 1) \
|
|
F(LiveEditReplaceFunctionCode, 2, 1) \
|
|
F(LiveEditFunctionSourceUpdated, 1, 1) \
|
|
F(LiveEditFunctionSetScript, 2, 1) \
|
|
F(LiveEditReplaceRefToNestedFunction, 3, 1) \
|
|
F(LiveEditPatchFunctionPositions, 2, 1) \
|
|
F(LiveEditCheckAndDropActivations, 2, 1) \
|
|
F(LiveEditCompareStrings, 2, 1) \
|
|
F(GetFunctionCodePositionFromSource, 2, 1) \
|
|
F(ExecuteInDebugContext, 2, 1) \
|
|
\
|
|
F(SetFlags, 1, 1) \
|
|
F(CollectGarbage, 1, 1) \
|
|
F(GetHeapUsage, 0, 1) \
|
|
\
|
|
/* LiveObjectList support*/ \
|
|
F(HasLOLEnabled, 0, 1) \
|
|
F(CaptureLOL, 0, 1) \
|
|
F(DeleteLOL, 1, 1) \
|
|
F(DumpLOL, 5, 1) \
|
|
F(GetLOLObj, 1, 1) \
|
|
F(GetLOLObjId, 1, 1) \
|
|
F(GetLOLObjRetainers, 6, 1) \
|
|
F(GetLOLPath, 3, 1) \
|
|
F(InfoLOL, 2, 1) \
|
|
F(PrintLOLObj, 1, 1) \
|
|
F(ResetLOL, 0, 1) \
|
|
F(SummarizeLOL, 3, 1)
|
|
|
|
#else
|
|
#define RUNTIME_FUNCTION_LIST_DEBUGGER_SUPPORT(F)
|
|
#endif
|
|
|
|
#ifdef ENABLE_LOGGING_AND_PROFILING
|
|
#define RUNTIME_FUNCTION_LIST_PROFILER_SUPPORT(F) \
|
|
F(ProfilerResume, 2, 1) \
|
|
F(ProfilerPause, 2, 1)
|
|
#else
|
|
#define RUNTIME_FUNCTION_LIST_PROFILER_SUPPORT(F)
|
|
#endif
|
|
|
|
#ifdef DEBUG
|
|
#define RUNTIME_FUNCTION_LIST_DEBUG(F) \
|
|
/* Testing */ \
|
|
F(ListNatives, 0, 1)
|
|
#else
|
|
#define RUNTIME_FUNCTION_LIST_DEBUG(F)
|
|
#endif
|
|
|
|
|
|
// ----------------------------------------------------------------------------
|
|
// RUNTIME_FUNCTION_LIST defines all runtime functions accessed
|
|
// either directly by id (via the code generator), or indirectly
|
|
// via a native call by name (from within JS code).
|
|
|
|
#define RUNTIME_FUNCTION_LIST(F) \
|
|
RUNTIME_FUNCTION_LIST_ALWAYS_1(F) \
|
|
RUNTIME_FUNCTION_LIST_ALWAYS_2(F) \
|
|
RUNTIME_FUNCTION_LIST_DEBUG(F) \
|
|
RUNTIME_FUNCTION_LIST_DEBUGGER_SUPPORT(F) \
|
|
RUNTIME_FUNCTION_LIST_PROFILER_SUPPORT(F)
|
|
|
|
// ----------------------------------------------------------------------------
|
|
// INLINE_FUNCTION_LIST defines all inlined functions accessed
|
|
// with a native call of the form %_name from within JS code.
|
|
// Entries have the form F(name, number of arguments, number of return values).
|
|
#define INLINE_FUNCTION_LIST(F) \
|
|
F(IsSmi, 1, 1) \
|
|
F(IsNonNegativeSmi, 1, 1) \
|
|
F(IsArray, 1, 1) \
|
|
F(IsRegExp, 1, 1) \
|
|
F(CallFunction, -1 /* receiver + n args + function */, 1) \
|
|
F(ArgumentsLength, 0, 1) \
|
|
F(Arguments, 1, 1) \
|
|
F(ValueOf, 1, 1) \
|
|
F(SetValueOf, 2, 1) \
|
|
F(StringCharFromCode, 1, 1) \
|
|
F(StringCharAt, 2, 1) \
|
|
F(ObjectEquals, 2, 1) \
|
|
F(RandomHeapNumber, 0, 1) \
|
|
F(IsObject, 1, 1) \
|
|
F(IsFunction, 1, 1) \
|
|
F(IsUndetectableObject, 1, 1) \
|
|
F(IsSpecObject, 1, 1) \
|
|
F(IsStringWrapperSafeForDefaultValueOf, 1, 1) \
|
|
F(MathPow, 2, 1) \
|
|
F(MathSin, 1, 1) \
|
|
F(MathCos, 1, 1) \
|
|
F(MathSqrt, 1, 1) \
|
|
F(MathLog, 1, 1) \
|
|
F(IsRegExpEquivalent, 2, 1) \
|
|
F(HasCachedArrayIndex, 1, 1) \
|
|
F(GetCachedArrayIndex, 1, 1) \
|
|
F(FastAsciiArrayJoin, 2, 1)
|
|
|
|
|
|
// ----------------------------------------------------------------------------
|
|
// INLINE_AND_RUNTIME_FUNCTION_LIST defines all inlined functions accessed
|
|
// with a native call of the form %_name from within JS code that also have
|
|
// a corresponding runtime function, that is called for slow cases.
|
|
// Entries have the form F(name, number of arguments, number of return values).
|
|
#define INLINE_RUNTIME_FUNCTION_LIST(F) \
|
|
F(IsConstructCall, 0, 1) \
|
|
F(ClassOf, 1, 1) \
|
|
F(StringCharCodeAt, 2, 1) \
|
|
F(Log, 3, 1) \
|
|
F(StringAdd, 2, 1) \
|
|
F(SubString, 3, 1) \
|
|
F(StringCompare, 2, 1) \
|
|
F(RegExpExec, 4, 1) \
|
|
F(RegExpConstructResult, 3, 1) \
|
|
F(GetFromCache, 2, 1) \
|
|
F(NumberToString, 1, 1) \
|
|
F(SwapElements, 3, 1)
|
|
|
|
|
|
//---------------------------------------------------------------------------
|
|
// Runtime provides access to all C++ runtime functions.
|
|
|
|
class Runtime : public AllStatic {
|
|
public:
|
|
enum FunctionId {
|
|
#define F(name, nargs, ressize) k##name,
|
|
RUNTIME_FUNCTION_LIST(F)
|
|
#undef F
|
|
#define F(name, nargs, ressize) kInline##name,
|
|
INLINE_FUNCTION_LIST(F)
|
|
INLINE_RUNTIME_FUNCTION_LIST(F)
|
|
#undef F
|
|
kNumFunctions,
|
|
kFirstInlineFunction = kInlineIsSmi
|
|
};
|
|
|
|
enum IntrinsicType {
|
|
RUNTIME,
|
|
INLINE
|
|
};
|
|
|
|
// Intrinsic function descriptor.
|
|
struct Function {
|
|
FunctionId function_id;
|
|
IntrinsicType intrinsic_type;
|
|
// The JS name of the function.
|
|
const char* name;
|
|
|
|
// The C++ (native) entry point. NULL if the function is inlined.
|
|
byte* entry;
|
|
|
|
// The number of arguments expected. nargs is -1 if the function takes
|
|
// a variable number of arguments.
|
|
int nargs;
|
|
// Size of result. Most functions return a single pointer, size 1.
|
|
int result_size;
|
|
};
|
|
|
|
static const int kNotFound = -1;
|
|
|
|
// Add symbols for all the intrinsic function names to a StringDictionary.
|
|
// Returns failure if an allocation fails. In this case, it must be
|
|
// retried with a new, empty StringDictionary, not with the same one.
|
|
// Alternatively, heap initialization can be completely restarted.
|
|
MUST_USE_RESULT static MaybeObject* InitializeIntrinsicFunctionNames(
|
|
Object* dictionary);
|
|
|
|
// Get the intrinsic function with the given name, which must be a symbol.
|
|
static Function* FunctionForSymbol(Handle<String> name);
|
|
|
|
// Get the intrinsic function with the given FunctionId.
|
|
static Function* FunctionForId(FunctionId id);
|
|
|
|
// General-purpose helper functions for runtime system.
|
|
static int StringMatch(Handle<String> sub, Handle<String> pat, int index);
|
|
|
|
static bool IsUpperCaseChar(uint16_t ch);
|
|
|
|
// TODO(1240886): The following three methods are *not* handle safe,
|
|
// but accept handle arguments. This seems fragile.
|
|
|
|
// Support getting the characters in a string using [] notation as
|
|
// in Firefox/SpiderMonkey, Safari and Opera.
|
|
MUST_USE_RESULT static MaybeObject* GetElementOrCharAt(Handle<Object> object,
|
|
uint32_t index);
|
|
MUST_USE_RESULT static MaybeObject* GetElement(Handle<Object> object,
|
|
uint32_t index);
|
|
|
|
MUST_USE_RESULT static MaybeObject* SetObjectProperty(
|
|
Handle<Object> object,
|
|
Handle<Object> key,
|
|
Handle<Object> value,
|
|
PropertyAttributes attr,
|
|
StrictModeFlag strict);
|
|
|
|
MUST_USE_RESULT static MaybeObject* ForceSetObjectProperty(
|
|
Handle<JSObject> object,
|
|
Handle<Object> key,
|
|
Handle<Object> value,
|
|
PropertyAttributes attr);
|
|
|
|
MUST_USE_RESULT static MaybeObject* ForceDeleteObjectProperty(
|
|
Handle<JSObject> object,
|
|
Handle<Object> key);
|
|
|
|
MUST_USE_RESULT static MaybeObject* GetObjectProperty(Handle<Object> object,
|
|
Handle<Object> key);
|
|
|
|
// This function is used in FunctionNameUsing* tests.
|
|
static Object* FindSharedFunctionInfoInScript(Handle<Script> script,
|
|
int position);
|
|
|
|
// Helper functions used stubs.
|
|
static void PerformGC(Object* result);
|
|
};
|
|
|
|
|
|
} } // namespace v8::internal
|
|
|
|
#endif // V8_RUNTIME_H_
|
|
|