Add the possibility for a code stub to be non-movable...

src/factory.cc

 // Copyright 2010 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 587 matching lines @@
   function->shared()->set_code(*code);
   function->set_code(*code);
   ASSERT(!function->has_initial_map());
   ASSERT(!function->has_prototype());
   return function;
 }
 
 
 Handle<Code> Factory::NewCode(const CodeDesc& desc,
                               Code::Flags flags,
-                              Handle<Object> self_ref) {
-  CALL_HEAP_FUNCTION(Heap::CreateCode(desc, flags, self_ref), Code);
+                              Handle<Object> self_ref,
+                              bool immovable) {
+  CALL_HEAP_FUNCTION(Heap::CreateCode(desc, flags, self_ref, immovable), Code);
 }
 
 
 Handle<Code> Factory::CopyCode(Handle<Code> code) {
   CALL_HEAP_FUNCTION(Heap::CopyCode(*code), Code);
 }
 
 
 Handle<Code> Factory::CopyCode(Handle<Code> code, Vector<byte> reloc_info) {
   CALL_HEAP_FUNCTION(Heap::CopyCode(*code, reloc_info), Code);
@@ skipping 458 matching lines @@
     Execution::ConfigureInstance(instance,
                                  instance_template,
                                  pending_exception);
   } else {
     *pending_exception = false;
   }
 }
 
 
 } }  // namespace v8::internal