[runtime] Rewrite Function.prototype.toString in C++.

src/runtime/runtime.h

 // Copyright 2012 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef V8_RUNTIME_RUNTIME_H_
 #define V8_RUNTIME_RUNTIME_H_
 
 #include "src/allocation.h"
 #include "src/objects.h"
 #include "src/unicode.h"
@@ skipping 66 matching lines @@
   F(ThrowNonMethodError, 0, 1)              \
   F(ThrowUnsupportedSuperError, 0, 1)       \
   F(ThrowConstructorNonCallableError, 1, 1) \
   F(ThrowArrayNotSubclassableError, 0, 1)   \
   F(ThrowStaticPrototypeError, 0, 1)        \
   F(ThrowIfStaticPrototype, 1, 1)           \
   F(HomeObjectSymbol, 0, 1)                 \
   F(DefineClass, 5, 1)                      \
   F(FinalizeClassDefinition, 2, 1)          \
   F(DefineClassMethod, 3, 1)                \
-  F(ClassGetSourceCode, 1, 1)               \
   F(LoadFromSuper, 4, 1)                    \
   F(LoadKeyedFromSuper, 4, 1)               \
   F(StoreToSuper_Strict, 4, 1)              \
   F(StoreToSuper_Sloppy, 4, 1)              \
   F(StoreKeyedToSuper_Strict, 4, 1)         \
   F(StoreKeyedToSuper_Sloppy, 4, 1)         \
   F(GetSuperConstructor, 1, 1)
 
 
 #define FOR_EACH_INTRINSIC_COLLECTIONS(F) \
@@ skipping 127 matching lines @@
   F(InterpreterGreaterThan, 2, 1)         \
   F(InterpreterLessThanOrEqual, 2, 1)     \
   F(InterpreterGreaterThanOrEqual, 2, 1)  \
   F(InterpreterToBoolean, 1, 1)           \
   F(InterpreterLogicalNot, 1, 1)          \
   F(InterpreterTypeOf, 1, 1)              \
   F(InterpreterNewClosure, 2, 1)          \
   F(InterpreterForInPrepare, 1, 1)
 
 
-#define FOR_EACH_INTRINSIC_FUNCTION(F)        \
-  F(FunctionGetName, 1, 1)                    \
-  F(FunctionSetName, 2, 1)                    \
-  F(FunctionNameShouldPrintAsAnonymous, 1, 1) \
-  F(CompleteFunctionConstruction, 3, 1)       \
-  F(FunctionIsArrow, 1, 1)                    \
-  F(FunctionIsConciseMethod, 1, 1)            \
-  F(FunctionRemovePrototype, 1, 1)            \
-  F(FunctionGetScript, 1, 1)                  \
-  F(FunctionGetSourceCode, 1, 1)              \
-  F(FunctionGetScriptSourcePosition, 1, 1)    \
-  F(FunctionGetPositionForOffset, 2, 1)       \
-  F(FunctionSetInstanceClassName, 2, 1)       \
-  F(FunctionSetLength, 2, 1)                  \
-  F(FunctionSetPrototype, 2, 1)               \
-  F(FunctionIsAPIFunction, 1, 1)              \
-  F(FunctionHidesSource, 1, 1)                \
-  F(SetCode, 2, 1)                            \
-  F(SetNativeFlag, 1, 1)                      \
-  F(ThrowStrongModeTooFewArguments, 0, 1)     \
-  F(IsConstructor, 1, 1)                      \
-  F(SetForceInlineFlag, 1, 1)                 \
-  F(FunctionBindArguments, 5, 1)              \
-  F(BoundFunctionGetBindings, 1, 1)           \
-  F(NewObjectFromBound, 1, 1)                 \
-  F(Call, -1 /* >= 2 */, 1)                   \
-  F(TailCall, -1 /* >= 2 */, 1)               \
-  F(Apply, 5, 1)                              \
-  F(ConvertReceiver, 1, 1)                    \
-  F(IsFunction, 1, 1)
+#define FOR_EACH_INTRINSIC_FUNCTION(F)     \
+  F(FunctionGetName, 1, 1)                 \
+  F(FunctionSetName, 2, 1)                 \
+  F(CompleteFunctionConstruction, 3, 1)    \
+  F(FunctionRemovePrototype, 1, 1)         \
+  F(FunctionGetScript, 1, 1)               \
+  F(FunctionGetSourceCode, 1, 1)           \
+  F(FunctionGetScriptSourcePosition, 1, 1) \
+  F(FunctionGetPositionForOffset, 2, 1)    \
+  F(FunctionSetInstanceClassName, 2, 1)    \
+  F(FunctionSetLength, 2, 1)               \
+  F(FunctionSetPrototype, 2, 1)            \
+  F(FunctionIsAPIFunction, 1, 1)           \
+  F(SetCode, 2, 1)                         \
+  F(SetNativeFlag, 1, 1)                   \
+  F(ThrowStrongModeTooFewArguments, 0, 1)  \
+  F(IsConstructor, 1, 1)                   \
+  F(SetForceInlineFlag, 1, 1)              \
+  F(FunctionBindArguments, 5, 1)           \
+  F(BoundFunctionGetBindings, 1, 1)        \
+  F(NewObjectFromBound, 1, 1)              \
+  F(Call, -1 /* >= 2 */, 1)                \
+  F(TailCall, -1 /* >= 2 */, 1)            \
+  F(Apply, 5, 1)                           \
+  F(ConvertReceiver, 1, 1)                 \
+  F(IsFunction, 1, 1)                      \
+  F(FunctionToString, 1, 1)
 
 
 #define FOR_EACH_INTRINSIC_GENERATOR(F) \
   F(CreateJSGeneratorObject, 0, 1)      \
   F(SuspendJSGeneratorObject, -1, 1)    \
   F(ResumeJSGeneratorObject, 3, 1)      \
   F(GeneratorClose, 1, 1)               \
   F(GeneratorGetFunction, 1, 1)         \
   F(GeneratorGetContext, 1, 1)          \
   F(GeneratorGetReceiver, 1, 1)         \
   F(GeneratorGetContinuation, 1, 1)     \
   F(GeneratorGetSourcePosition, 1, 1)   \
-  F(FunctionIsGenerator, 1, 1)          \
   F(GeneratorNext, 2, 1)                \
   F(GeneratorThrow, 2, 1)
 
 
 #ifdef V8_I18N_SUPPORT
 #define FOR_EACH_INTRINSIC_I18N(F)           \
   F(CanonicalizeLanguageTag, 1, 1)           \
   F(AvailableLocalesOf, 1, 1)                \
   F(GetDefaultICULocale, 0, 1)               \
   F(GetLanguageTagVariants, 1, 1)            \
@@ skipping 964 matching lines @@
 
 class DeclareGlobalsEvalFlag : public BitField<bool, 0, 1> {};
 class DeclareGlobalsNativeFlag : public BitField<bool, 1, 1> {};
 STATIC_ASSERT(LANGUAGE_END == 3);
 class DeclareGlobalsLanguageMode : public BitField<LanguageMode, 2, 2> {};
 
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_RUNTIME_RUNTIME_H_