Version 3.5.5.

src/objects.h

 // 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
@@ skipping 44 matching lines @@
 //           - JSRegExp
 //           - JSFunction
 //           - GlobalObject
 //             - JSGlobalObject
 //             - JSBuiltinsObject
 //           - JSGlobalProxy
 //           - JSValue
 //           - JSMessageObject
 //         - JSProxy
 //           - JSFunctionProxy
-//       - ByteArray
-//       - ExternalArray
-//         - ExternalPixelArray
-//         - ExternalByteArray
-//         - ExternalUnsignedByteArray
-//         - ExternalShortArray
-//         - ExternalUnsignedShortArray
-//         - ExternalIntArray
-//         - ExternalUnsignedIntArray
-//         - ExternalFloatArray
 //       - FixedArrayBase
+//         - ByteArray
 //         - FixedArray
 //           - DescriptorArray
 //           - HashTable
 //             - Dictionary
 //             - SymbolTable
 //             - CompilationCacheTable
 //             - CodeCacheHashTable
 //             - MapCache
 //           - Context
 //           - JSFunctionResultCache
 //           - SerializedScopeInfo
 //         - FixedDoubleArray
+//         - ExternalArray
+//           - ExternalPixelArray
+//           - ExternalByteArray
+//           - ExternalUnsignedByteArray
+//           - ExternalShortArray
+//           - ExternalUnsignedShortArray
+//           - ExternalIntArray
+//           - ExternalUnsignedIntArray
+//           - ExternalFloatArray
 //       - String
 //         - SeqString
 //           - SeqAsciiString
 //           - SeqTwoByteString
 //         - ConsString
 //         - ExternalString
 //           - ExternalAsciiString
 //           - ExternalTwoByteString
 //       - HeapNumber
 //       - Code
@@ skipping 530 matching lines @@
   inline bool name();                  \
   inline void set_##name(bool value);  \
 
 
 #define DECL_ACCESSORS(name, type)                                      \
   inline type* name();                                                  \
   inline void set_##name(type* value,                                   \
                          WriteBarrierMode mode = UPDATE_WRITE_BARRIER); \
 
 
+class DictionaryElementsAccessor;
 class ElementsAccessor;
+class FixedArrayBase;
+class ObjectVisitor;
 class StringStream;
-class ObjectVisitor;
-class DictionaryElementsAccessor;
 
 struct ValueInfo : public Malloced {
   ValueInfo() : type(FIRST_TYPE), ptr(NULL), str(NULL), number(0) { }
   InstanceType type;
   Object* ptr;
   const char* str;
   double number;
 };
 
 
@@ skipping 84 matching lines @@
   V(JSObject)                                  \
   V(JSContextExtensionObject)                  \
   V(Map)                                       \
   V(DescriptorArray)                           \
   V(DeoptimizationInputData)                   \
   V(DeoptimizationOutputData)                  \
   V(FixedArray)                                \
   V(FixedDoubleArray)                          \
   V(Context)                                   \
   V(GlobalContext)                             \
+  V(SerializedScopeInfo)                       \
   V(JSFunction)                                \
   V(Code)                                      \
   V(Oddball)                                   \
   V(SharedFunctionInfo)                        \
   V(JSValue)                                   \
   V(JSMessageObject)                           \
   V(StringWrapper)                             \
   V(Foreign)                                   \
   V(Boolean)                                   \
   V(JSArray)                                   \
@@ skipping 729 matching lines @@
   // elements array can have one of three maps in this mode:
   // fixed_array_map, non_strict_arguments_elements_map or
   // fixed_cow_array_map (for copy-on-write arrays). In the latter case
   // the elements array may be shared by a few objects and so before
   // writing to any element the array must be copied. Use
   // EnsureWritableFastElements in this case.
   //
   // In the slow mode the elements is either a NumberDictionary, an
   // ExternalArray, or a FixedArray parameter map for a (non-strict)
   // arguments object.
-  DECL_ACCESSORS(elements, HeapObject)
+  DECL_ACCESSORS(elements, FixedArrayBase)
   inline void initialize_elements();
   MUST_USE_RESULT inline MaybeObject* ResetElements();
   inline ElementsKind GetElementsKind();
   inline ElementsAccessor* GetElementsAccessor();
   inline bool HasFastElements();
   inline bool HasFastDoubleElements();
   inline bool HasDictionaryElements();
   inline bool HasExternalPixelElements();
   inline bool HasExternalArrayElements();
   inline bool HasExternalByteElements();
@@ skipping 571 matching lines @@
   inline void set_length(int value);
 
   inline static FixedArrayBase* cast(Object* object);
 
   // Layout description.
   // Length is smi tagged when it is stored.
   static const int kLengthOffset = HeapObject::kHeaderSize;
   static const int kHeaderSize = kLengthOffset + kPointerSize;
 };
 
+
 class FixedDoubleArray;
 
 // FixedArray describes fixed-sized arrays with element type Object*.
 class FixedArray: public FixedArrayBase {
  public:
   // Setter and getter for elements.
   inline Object* get(int index);
   // Setter that uses write barrier.
   inline void set(int index, Object* value);
   inline bool is_the_hole(int index);
@@ skipping 949 matching lines @@
 
 #ifdef DEBUG
   void NormalizedMapCacheVerify();
 #endif
 };
 
 
 // ByteArray represents fixed sized byte arrays.  Used by the outside world,
 // such as PCRE, and also by the memory allocator and garbage collector to
 // fill in free blocks in the heap.
-class ByteArray: public HeapObject {
+class ByteArray: public FixedArrayBase {
  public:
-  // [length]: length of the array.
-  inline int length();
-  inline void set_length(int value);
-
   // Setter and getter.
   inline byte get(int index);
   inline void set(int index, byte value);
 
   // Treat contents as an int array.
   inline int get_int(int index);
 
   static int SizeFor(int length) {
     return OBJECT_POINTER_ALIGN(kHeaderSize + length);
   }
@@ skipping 24 matching lines @@
   inline void ByteArrayPrint() {
     ByteArrayPrint(stdout);
   }
   void ByteArrayPrint(FILE* out);
 #endif
 #ifdef DEBUG
   void ByteArrayVerify();
 #endif
 
   // Layout description.
-  // Length is smi tagged when it is stored.
-  static const int kLengthOffset = HeapObject::kHeaderSize;
-  static const int kHeaderSize = kLengthOffset + kPointerSize;
-
   static const int kAlignedSize = OBJECT_POINTER_ALIGN(kHeaderSize);
 
   // Maximal memory consumption for a single ByteArray.
   static const int kMaxSize = 512 * MB;
   // Maximal length of a single ByteArray.
   static const int kMaxLength = kMaxSize - kHeaderSize;
 
  private:
   DISALLOW_IMPLICIT_CONSTRUCTORS(ByteArray);
 };
 
 
 // An ExternalArray represents a fixed-size array of primitive values
 // which live outside the JavaScript heap. Its subclasses are used to
 // implement the CanvasArray types being defined in the WebGL
 // specification. As of this writing the first public draft is not yet
 // available, but Khronos members can access the draft at:
 //   https://cvs.khronos.org/svn/repos/3dweb/trunk/doc/spec/WebGL-spec.html
 //
 // The semantics of these arrays differ from CanvasPixelArray.
 // Out-of-range values passed to the setter are converted via a C
 // cast, not clamping. Out-of-range indices cause exceptions to be
 // raised rather than being silently ignored.
-class ExternalArray: public HeapObject {
+class ExternalArray: public FixedArrayBase {
  public:
-  // [length]: length of the array.
-  inline int length();
-  inline void set_length(int value);
 
   inline bool is_the_hole(int index) { return false; }
 
   // [external_pointer]: The pointer to the external memory area backing this
   // external array.
   DECL_ACCESSORS(external_pointer, void)  // Pointer to the data store.
 
   // Casting.
   static inline ExternalArray* cast(Object* obj);
 
   // Maximal acceptable length for an external array.
   static const int kMaxLength = 0x3fffffff;
 
   // ExternalArray headers are not quadword aligned.
-  static const int kLengthOffset = HeapObject::kHeaderSize;
   static const int kExternalPointerOffset =
-      POINTER_SIZE_ALIGN(kLengthOffset + kIntSize);
+      POINTER_SIZE_ALIGN(FixedArrayBase::kLengthOffset + kPointerSize);
   static const int kHeaderSize = kExternalPointerOffset + kPointerSize;
   static const int kAlignedSize = OBJECT_POINTER_ALIGN(kHeaderSize);
 
  private:
   DISALLOW_IMPLICIT_CONSTRUCTORS(ExternalArray);
 };
 
 
 // A ExternalPixelArray represents a fixed-size byte array with special
 // semantics used for implementing the CanvasPixelArray object. Please see the
@@ skipping 1272 matching lines @@
 // on the object (the one the id is set for), and a label.
 //
 // Installation of ids for the selected builtin functions is handled
 // by the bootstrapper.
 //
 // NOTE: Order is important: math functions should be at the end of
 // the list and MathFloor should be the first math function.
 #define FUNCTIONS_WITH_ID_LIST(V)                   \
   V(Array.prototype, push, ArrayPush)               \
   V(Array.prototype, pop, ArrayPop)                 \
+  V(Function.prototype, apply, FunctionApply)       \
   V(String.prototype, charCodeAt, StringCharCodeAt) \
   V(String.prototype, charAt, StringCharAt)         \
   V(String, fromCharCode, StringFromCharCode)       \
   V(Math, floor, MathFloor)                         \
   V(Math, round, MathRound)                         \
   V(Math, ceil, MathCeil)                           \
   V(Math, abs, MathAbs)                             \
   V(Math, log, MathLog)                             \
   V(Math, sin, MathSin)                             \
   V(Math, cos, MathCos)                             \
@@ skipping 2863 matching lines @@
     } else {
       value &= ~(1 << bit_position);
     }
     return value;
   }
 };
 
 } }  // namespace v8::internal
 
 #endif  // V8_OBJECTS_H_