Add a script cache to the debugger...

src/utils.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 187 matching lines @@
     s += 7;
     b = *--p;
   }
   // b >= 128
   *x = r | ((static_cast<unsigned int>(b) - 128) << s);
   return p;
 }
 
 
 // ----------------------------------------------------------------------------
+// Hash function.
+
+uint32_t ComputeIntegerHash(uint32_t key);
+
+
+// ----------------------------------------------------------------------------
 // I/O support.
 
 // Our version of printf(). Avoids compilation errors that we get
 // with standard printf when attempting to print pointers, etc.
 // (the errors are due to the extra compilation flags, which we
 // want elsewhere).
 void PrintF(const char* format, ...);
 
 // Our version of fflush.
 void Flush();
@@ skipping 321 matching lines @@
 #endif
   while (dest < limit) {
     *dest++ = static_cast<sinkchar>(*src++);
   }
 }
 
 
 } }  // namespace v8::internal
 
 #endif  // V8_UTILS_H_