Enable preaging of code objects when --optimize-for-size.

src/factory.cc

 // Copyright 2013 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 997 matching lines @@
   CALL_HEAP_FUNCTION(isolate(),
                      isolate()->heap()->AllocateExternal(value),
                      JSObject);
 }
 
 
 Handle<Code> Factory::NewCode(const CodeDesc& desc,
                               Code::Flags flags,
                               Handle<Object> self_ref,
                               bool immovable,
-                              bool crankshafted) {
+                              bool crankshafted,
+                              int prologue_offset) {
   CALL_HEAP_FUNCTION(isolate(),
                      isolate()->heap()->CreateCode(
-                         desc, flags, self_ref, immovable, crankshafted),
+                         desc, flags, self_ref, immovable, crankshafted,
+                         prologue_offset),
                      Code);
 }
 
 
 Handle<Code> Factory::CopyCode(Handle<Code> code) {
   CALL_HEAP_FUNCTION(isolate(),
                      isolate()->heap()->CopyCode(*code),
                      Code);
 }
 
@@ skipping 707 matching lines @@
   return Handle<Object>::null();
 }
 
 
 Handle<Object> Factory::ToBoolean(bool value) {
   return value ? true_value() : false_value();
 }
 
 
 } }  // namespace v8::internal