Restore info needed to register profile ticks in functions from...

src/accessors.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 297 matching lines @@
 
 //
 // Accessors::ScriptGetLineEnds
 //
 
 
 Object* Accessors::ScriptGetLineEnds(Object* object, void*) {
   HandleScope scope;
   Handle<Script> script(Script::cast(JSValue::cast(object)->value()));
   InitScriptLineEnds(script);
-  return script->line_ends();
+  if (script->line_ends_js_array()->IsUndefined()) {
+    Handle<FixedArray> line_ends_fixed_array(
+        FixedArray::cast(script->line_ends_fixed_array()));
+    Handle<FixedArray> copy = Factory::CopyFixedArray(line_ends_fixed_array);
+    Handle<JSArray> js_array = Factory::NewJSArrayWithElements(copy);
+    script->set_line_ends_js_array(*js_array);
+  }
+  return script->line_ends_js_array();
 }
 
 
 const AccessorDescriptor Accessors::ScriptLineEnds = {
   ScriptGetLineEnds,
   IllegalSetter,
   0
 };
 
 
@@ skipping 316 matching lines @@
 }
 
 
 const AccessorDescriptor Accessors::ObjectPrototype = {
   ObjectGetPrototype,
   ObjectSetPrototype,
   0
 };
 
 } }  // namespace v8::internal