Age code to allow reclaiming old unexecuted functions

src/ia32/assembler-ia32.cc

 // Copyright (c) 1994-2006 Sun Microsystems Inc.
 // 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.
 //
@@ skipping 151 matching lines @@
 }
 
 
 // -----------------------------------------------------------------------------
 // Implementation of RelocInfo
 
 
 const int RelocInfo::kApplyMask =
   RelocInfo::kCodeTargetMask | 1 << RelocInfo::RUNTIME_ENTRY |
     1 << RelocInfo::JS_RETURN | 1 << RelocInfo::INTERNAL_REFERENCE |
-    1 << RelocInfo::DEBUG_BREAK_SLOT;
+    1 << RelocInfo::DEBUG_BREAK_SLOT | 1 << RelocInfo::CODE_AGE_SEQUENCE;
 
 
 bool RelocInfo::IsCodedSpecially() {
   // The deserializer needs to know whether a pointer is specially coded.  Being
   // specially coded on IA32 means that it is a relative address, as used by
   // branch instructions.  These are also the ones that need changing when a
   // code object moves.
   return (1 << rmode_) & kApplyMask;
 }
 
@@ skipping 2453 matching lines @@
     fprintf(coverage_log, "%s\n", file_line);
     fflush(coverage_log);
   }
 }
 
 #endif
 
 } }  // namespace v8::internal
 
 #endif  // V8_TARGET_ARCH_IA32