Change the enumeration order for unsigned integer keys to always be...

src/objects.h

 // Copyright 2006-2008 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 1567 matching lines @@
   // Dispatched behavior.
   int FixedArraySize() { return SizeFor(length()); }
   void FixedArrayIterateBody(ObjectVisitor* v);
 #ifdef DEBUG
   void FixedArrayPrint();
   void FixedArrayVerify();
   // Checks if two FixedArrays have identical contents.
   bool IsEqualTo(FixedArray* other);
 #endif
 
-  // Swap two elements.
-  void Swap(int i, int j);
+  // Swap two elements in a pair of arrays.  If this array and the
+  // numbers array are equal, the elements are only swapped once.

[Kasper Lund, 2009/04/16 11:22:04]

equal -> identical (or the same object)

+  void SwapPairs(FixedArray* numbers, int i, int j);
 
-  // Sort this array and the smis as pairs wrt. the smis.
-  void SortPairs(FixedArray* smis);
+  // Sort prefix of this array and the numbers array as pairs wrt. the
+  // numbers.  If the numbers array and the this array are equal, the

[Kasper Lund, 2009/04/16 11:22:04]

Again.

+  // prefix of this array is sorted.
+  void SortPairs(FixedArray* numbers, uint32_t len);
 
  protected:
   // Set operation on FixedArray without using write barriers.
   static inline void fast_set(FixedArray* array, int index, Object* value);
 
  private:
   DISALLOW_IMPLICIT_CONSTRUCTORS(FixedArray);
 };
 
 
@@ skipping 2725 matching lines @@
     } else {
       value &= ~(1 << bit_position);
     }
     return value;
   }
 };
 
 } }  // namespace v8::internal
 
 #endif  // V8_OBJECTS_H_