Version 3.2.2. Fixed a number of crash and correctness bugs. Improved Cranksh...

src/objects.h

 // Copyright 2010 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 5136 matching lines @@
   int length_;
   uint32_t raw_running_hash_;
   uint32_t array_index_;
   bool is_array_index_;
   bool is_first_char_;
   bool is_valid_;
   friend class TwoCharHashTableKey;
 };
 
 
+// Calculates string hash.
+template <typename schar>
+inline uint32_t HashSequentialString(const schar* chars, int length);
+
+
 // The characteristics of a string are stored in its map.  Retrieving these
 // few bits of information is moderately expensive, involving two memory
 // loads where the second is dependent on the first.  To improve efficiency
 // the shape of the string is given its own class so that it can be retrieved
 // once and used for several string operations.  A StringShape is small enough
 // to be passed by value and is immutable, but be aware that flattening a
 // string can potentially alter its shape.  Also be aware that a GC caused by
 // something else can alter the shape of a string due to ConsString
 // shortcutting.  Keeping these restrictions in mind has proven to be error-
 // prone and so we no longer put StringShapes in variables unless there is a
@@ skipping 1361 matching lines @@
 
   // Visits a contiguous arrays of external references (references to the C++
   // heap) in the half-open range [start, end). Any or all of the values
   // may be modified on return.
   virtual void VisitExternalReferences(Address* start, Address* end) {}
 
   inline void VisitExternalReference(Address* p) {
     VisitExternalReferences(p, p + 1);
   }
 
+  // Visits a handle that has an embedder-assigned class ID.
+  virtual void VisitEmbedderReference(Object** p, uint16_t class_id) {}
+
 #ifdef DEBUG
   // Intended for serialization/deserialization checking: insert, or
   // check for the presence of, a tag at this position in the stream.
   virtual void Synchronize(const char* tag) {}
 #else
   inline void Synchronize(const char* tag) {}
 #endif
 };
 
 
@@ skipping 28 matching lines @@
     } else {
       value &= ~(1 << bit_position);
     }
     return value;
   }
 };
 
 } }  // namespace v8::internal
 
 #endif  // V8_OBJECTS_H_