Refactor storage of global handles.

src/utils.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 184 matching lines @@
   return static_cast<int>(length);
 }
 
 
 // ----------------------------------------------------------------------------
 // BitField is a help template for encoding and decode bitfield with
 // unsigned content.
 template<class T, int shift, int size>
 class BitField {
  public:
+  typedef T ValueType;

[Vyacheslav Egorov (Chromium), 2011/06/06 12:59:22]

I did not find place where it is used.

[Vitaly Repeshko, 2011/06/06 15:19:43]

Oops, this got in from another change.

+
   // Tells whether the provided value fits into the bit field.
   static bool is_valid(T value) {
     return (static_cast<uint32_t>(value) & ~((1U << (size)) - 1)) == 0;
   }
 
   // Returns a uint32_t mask of bit field.
   static uint32_t mask() {
     // To use all bits of a uint32 in a bitfield without compiler warnings we
     // have to compute 2^32 without using a shift count of 32.
     return ((1U << shift) << size) - (1U << shift);
@@ skipping 574 matching lines @@
 INLINE(Dest BitCast(const Source& source));
 
 template <class Dest, class Source>
 inline Dest BitCast(const Source& source) {
   return BitCastHelper<Dest, Source>::cast(source);
 }
 
 } }  // namespace v8::internal
 
 #endif  // V8_UTILS_H_