Merge the partial_snapshots branch back into bleeding_edge. For...

src/top.cc

 // Copyright 2006-2008 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 661 matching lines @@
         Execution::GetStackTraceLine(recv, fun, pos_obj, is_top_level);
     if (line->length() > 0) {
       line->PrintOn(out);
       fprintf(out, "\n");
     }
   }
 }
 
 
 void Top::ComputeLocation(MessageLocation* target) {
-  *target = MessageLocation(empty_script(), -1, -1);
+  *target = MessageLocation(Handle<Script>(Heap::empty_script()), -1, -1);
   StackTraceFrameIterator it;
   if (!it.done()) {
     JavaScriptFrame* frame = it.frame();
     JSFunction* fun = JSFunction::cast(frame->function());
     Object* script = fun->shared()->script();
     if (script->IsScript() &&
         !(Script::cast(script)->source()->IsUndefined())) {
       int pos = frame->code()->SourcePosition(frame->pc());
       // Compute the location from the function and the reloc info.
       Handle<Script> casted_script(Script::cast(script));
@@ skipping 284 matching lines @@
   Top::break_access_->Lock();
 }
 
 
 ExecutionAccess::~ExecutionAccess() {
   Top::break_access_->Unlock();
 }
 
 
 } }  // namespace v8::internal