Generate specialized constructor code for constructing simple objects

src/compiler.cc

 // Copyright 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 407 matching lines @@
     }
   }
 #endif
 
   // Update the shared function info with the compiled code.
   shared->set_code(*code);
 
   // Set the expected number of properties for instances.
   SetExpectedNofPropertiesFromEstimate(shared, lit->expected_property_count());
 
+  // Set the optimication hints after performing lazy compilation, as these are
+  // not set when the function is set up as a lazily compiled function.
+  shared->SetThisPropertyAssignmentsInfo(
+      lit->has_only_this_property_assignments(),
+      lit->has_only_simple_this_property_assignments(),
+      *lit->this_property_assignments());
+
   // Check the function has compiled code.
   ASSERT(shared->is_compiled());
   return true;
 }
 
 
 } }  // namespace v8::internal