Allow functions to have custom construct stubs that are called...

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 4614 matching lines @@
                      start_position(),
                      start_position() + max_length);
     accumulator->Add("...\n");
   } else {
     accumulator->Put(script_source, start_position(), end_position());
   }
 }
 
 
 void SharedFunctionInfo::SharedFunctionInfoIterateBody(ObjectVisitor* v) {
-  IteratePointers(v, kNameOffset, kCodeOffset + kPointerSize);
+  IteratePointers(v, kNameOffset, kConstructStubOffset + kPointerSize);
   IteratePointers(v, kInstanceClassNameOffset, kScriptOffset + kPointerSize);
   IteratePointers(v, kDebugInfoOffset, kInferredNameOffset + kPointerSize);
 }
 
 
 void ObjectVisitor::BeginCodeIteration(Code* code) {
   ASSERT(code->ic_flag() == Code::IC_TARGET_IS_OBJECT);
 }
 
 
@@ skipping 2831 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