Adding 'isolates' argument to LOG to get rid of multiple TLS fetches in profiling.

src/ic.cc

 // Copyright 2006-2009 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 928 matching lines @@
 
   // Named lookup in the object.
   LookupResult lookup;
   LookupForRead(*object, *name, &lookup);
 
   // If we did not find a property, check if we need to throw an exception.
   if (!lookup.IsProperty()) {
     if (FLAG_strict || IsContextual(object)) {
       return ReferenceError("not_defined", name);
     }
-    LOG(SuspectReadEvent(*name, *object));
+    LOG(isolate(), SuspectReadEvent(*name, *object));
   }
 
   bool can_be_inlined_precheck =
       FLAG_use_ic &&
       lookup.IsProperty() &&
       lookup.IsCacheable() &&
       lookup.holder() == *object &&
       !object->IsAccessCheckNeeded();
 
   bool can_be_inlined =
@@ skipping 1416 matching lines @@
 #undef ADDR
 };
 
 
 Address IC::AddressFromUtilityId(IC::UtilityId id) {
   return IC_utilities[id];
 }
 
 
 } }  // namespace v8::internal