Inline keyed stores if the code is in a loop and the key is likely to...

src/objects.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 1677 matching lines @@
 Object* JSObject::SetProperty(LookupResult* result,
                               String* name,
                               Object* value,
                               PropertyAttributes attributes) {
   // Make sure that the top context does not change when doing callbacks or
   // interceptor calls.
   AssertNoContextChange ncc;
 
   // Check access rights if needed.
   if (IsAccessCheckNeeded()
-    && !Top::MayNamedAccess(this, name, v8::ACCESS_SET)) {
+      && !Top::MayNamedAccess(this, name, v8::ACCESS_SET)) {
     return SetPropertyWithFailedAccessCheck(result, name, value);
   }
 
   if (IsJSGlobalProxy()) {
     Object* proto = GetPrototype();
     if (proto->IsNull()) return value;
     ASSERT(proto->IsJSGlobalObject());
     return JSObject::cast(proto)->SetProperty(result, name, value, attributes);
   }
 
@@ skipping 5849 matching lines @@
   // No break point.
   if (break_point_objects()->IsUndefined()) return 0;
   // Single beak point.
   if (!break_point_objects()->IsFixedArray()) return 1;
   // Multiple break points.
   return FixedArray::cast(break_point_objects())->length();
 }
 #endif
 
 } }  // namespace v8::internal