Merge up to 8597 to experimental/gc from the bleeding edge.

src/runtime.h

-// Copyright 2010 the V8 project authors. All rights reserved.
+// Copyright 2011 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.
@@ skipping 48 matching lines @@
   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(GetPrototype, 1, 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(NewStrictArgumentsFast, 3, 1) \
   F(LazyCompile, 1, 1) \
   F(LazyRecompile, 1, 1) \
   F(NotifyDeoptimized, 1, 1) \
   F(NotifyOSR, 0, 1) \
   F(DeoptimizeFunction, 1, 1) \
+  F(RunningInSimulator, 0, 1) \
   F(OptimizeFunctionOnNextCall, 1, 1) \
   F(GetOptimizationStatus, 1, 1) \
   F(GetOptimizationCount, 1, 1) \
   F(CompileForOnStackReplacement, 1, 1) \
   F(SetNewFunctionAttributes, 1, 1) \
   F(AllocateInNewSpace, 1, 1) \
-  F(SetES5Flag, 1, 1) \
+  F(SetNativeFlag, 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(QuoteJSONStringArray, 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) \
   \
@@ skipping 74 matching lines @@
   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(FunctionSetBound, 1, 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) \
@@ skipping 49 matching lines @@
   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) \
   \
   /* Harmony proxies */ \
   F(CreateJSProxy, 2, 1) \
-  \
-  /* Catch context extension objects */ \
-  F(CreateCatchExtensionObject, 2, 1) \
+  F(IsJSProxy, 1, 1) \
+  F(GetHandler, 1, 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(NewFunctionContext, 1, 1) \
+  F(PushWithContext, 2, 1) \
+  F(PushCatchContext, 3, 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) \
@@ skipping 14 matching lines @@
   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)
+  F(IS_VAR, 1, 1) \
+  \
+  /* expose boolean functions from objects-inl.h */ \
+  F(HasFastElements, 1, 1) \
+  F(HasFastDoubleElements, 1, 1) \
+  F(HasDictionaryElements, 1, 1) \
+  F(HasExternalPixelElements, 1, 1) \
+  F(HasExternalArrayElements, 1, 1) \
+  F(HasExternalByteElements, 1, 1) \
+  F(HasExternalUnsignedByteElements, 1, 1) \
+  F(HasExternalShortElements, 1, 1) \
+  F(HasExternalUnsignedShortElements, 1, 1) \
+  F(HasExternalIntElements, 1, 1) \
+  F(HasExternalUnsignedIntElements, 1, 1) \
+  F(HasExternalFloatElements, 1, 1) \
+  F(HasExternalDoubleElements, 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) \
@@ skipping 58 matching lines @@
   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)
+  F(ProfilerResume, 0, 1) \
+  F(ProfilerPause, 0, 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)
@@ skipping 35 matching lines @@
   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)
+  F(FastAsciiArrayJoin, 2, 1)                                                \
+  F(IsNativeOrStrictMode, 1, 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 RuntimeState {
  public:
-
   StaticResource<StringInputBuffer>* string_input_buffer() {
     return &string_input_buffer_;
   }
   unibrow::Mapping<unibrow::ToUppercase, 128>* to_upper_mapping() {
     return &to_upper_mapping_;
   }
   unibrow::Mapping<unibrow::ToLowercase, 128>* to_lower_mapping() {
     return &to_lower_mapping_;
   }
   StringInputBuffer* string_input_buffer_compare_bufx() {
     return &string_input_buffer_compare_bufx_;
   }
   StringInputBuffer* string_input_buffer_compare_bufy() {
     return &string_input_buffer_compare_bufy_;
   }
   StringInputBuffer* string_locale_compare_buf1() {
     return &string_locale_compare_buf1_;
   }
   StringInputBuffer* string_locale_compare_buf2() {
     return &string_locale_compare_buf2_;
   }
-  int* smi_lexicographic_compare_x_elms() {
-    return smi_lexicographic_compare_x_elms_;
-  }
-  int* smi_lexicographic_compare_y_elms() {
-    return smi_lexicographic_compare_y_elms_;
-  }
 
  private:
   RuntimeState() {}
   // Non-reentrant string buffer for efficient general use in the runtime.
   StaticResource<StringInputBuffer> string_input_buffer_;
   unibrow::Mapping<unibrow::ToUppercase, 128> to_upper_mapping_;
   unibrow::Mapping<unibrow::ToLowercase, 128> to_lower_mapping_;
   StringInputBuffer string_input_buffer_compare_bufx_;
   StringInputBuffer string_input_buffer_compare_bufy_;
   StringInputBuffer string_locale_compare_buf1_;
   StringInputBuffer string_locale_compare_buf2_;
-  int smi_lexicographic_compare_x_elms_[10];
-  int smi_lexicographic_compare_y_elms_[10];
 
   friend class Isolate;
   friend class Runtime;
 
   DISALLOW_COPY_AND_ASSIGN(RuntimeState);
 };
 
 
 class Runtime : public AllStatic {
  public:
@@ skipping 95 matching lines @@
                                                 Handle<Script> script,
                                                 int position);
 
   // Helper functions used stubs.
   static void PerformGC(Object* result);
 };
 
 } }  // namespace v8::internal
 
 #endif  // V8_RUNTIME_H_