Add log compression ability.

src/builtins.cc

 // 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 702 matching lines @@
         AlwaysAllocateScope __scope__;
         code = Heap::CreateCode(desc, NULL, flags, masm.CodeObject());
         if (code->IsFailure()) {
           v8::internal::V8::FatalProcessOutOfMemory("CreateCode");
         }
       }
       // Add any unresolved jumps or calls to the fixup list in the
       // bootstrapper.
       Bootstrapper::AddFixup(Code::cast(code), &masm);
       // Log the event and add the code to the builtins array.
-      LOG(CodeCreateEvent("Builtin", Code::cast(code), functions[i].s_name));
+      LOG(CodeCreateEvent(Logger::BUILTIN_TAG,
+                          Code::cast(code), functions[i].s_name));
       builtins_[i] = code;
 #ifdef ENABLE_DISASSEMBLER
       if (FLAG_print_builtin_code) {
         PrintF("Builtin: %s\n", functions[i].s_name);
         Code::cast(code)->Disassemble(functions[i].s_name);
         PrintF("\n");
       }
 #endif
     } else {
       // Deserializing. The values will be filled in during IterateBuiltins.
@@ skipping 24 matching lines @@
       if (entry->contains(pc)) {
         return names_[i];
       }
     }
   }
   return NULL;
 }
 
 
 } }  // namespace v8::internal