Enable preaging of code objects when --optimize-for-size.

src/objects.cc

 // Copyright 2013 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 10442 matching lines @@
   }
 }
 
 
 bool Code::IsOld() {
   byte* sequence = FindCodeAgeSequence();
   if (sequence == NULL) return false;
   Age age;
   MarkingParity parity;
   GetCodeAgeAndParity(sequence, &age, &parity);
-  return age >= kSexagenarianCodeAge;
+  return age >= kIsOldCodeAge;
 }
 
 
 byte* Code::FindCodeAgeSequence() {
   return FLAG_age_code &&
       prologue_offset() != kPrologueOffsetNotSet &&
       (kind() == OPTIMIZED_FUNCTION ||
        (kind() == FUNCTION && !has_debug_break_slots()))
       ? instruction_start() + prologue_offset()
       : NULL;
@@ skipping 5606 matching lines @@
 #define ERROR_MESSAGES_TEXTS(C, T) T,
   static const char* error_messages_[] = {
       ERROR_MESSAGES_LIST(ERROR_MESSAGES_TEXTS)
   };
 #undef ERROR_MESSAGES_TEXTS
   return error_messages_[reason];
 }
 
 
 } }  // namespace v8::internal