More efficient use of space in AllocationSite.

src/hydrogen-instructions.cc

 // Copyright 2012 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 4266 matching lines @@
   return HObjectAccess(portion, offset, representation);
 }
 
 
 HObjectAccess HObjectAccess::ForAllocationSiteOffset(int offset) {
   switch (offset) {
     case AllocationSite::kTransitionInfoOffset:
       return HObjectAccess(kInobject, offset, Representation::Tagged());
     case AllocationSite::kNestedSiteOffset:
       return HObjectAccess(kInobject, offset, Representation::Tagged());
-    case AllocationSite::kMementoFoundCountOffset:
+    case AllocationSite::kPretenureDataOffset:
       return HObjectAccess(kInobject, offset, Representation::Smi());
-    case AllocationSite::kMementoCreateCountOffset:
-      return HObjectAccess(kInobject, offset, Representation::Smi());
-    case AllocationSite::kPretenureDecisionOffset:
+    case AllocationSite::kPretenureCreateCountOffset:
       return HObjectAccess(kInobject, offset, Representation::Smi());
     case AllocationSite::kDependentCodeOffset:
       return HObjectAccess(kInobject, offset, Representation::Tagged());
     case AllocationSite::kWeakNextOffset:
       return HObjectAccess(kInobject, offset, Representation::Tagged());
     default:
       UNREACHABLE();
   }
   return HObjectAccess(kInobject, offset);
 }
@@ skipping 145 matching lines @@
       break;
     case kExternalMemory:
       stream->Add("[external-memory]");
       break;
   }
 
   stream->Add("@%d", offset());
 }
 
 } }  // namespace v8::internal