26   return isolate->heap()->undefined_value();  in RUNTIME_FUNCTION()
36   return isolate->heap()->undefined_value();  in RUNTIME_FUNCTION()
53   return isolate->heap()->undefined_value();  in RUNTIME_FUNCTION()
61   return isolate->heap()->undefined_value();  in RUNTIME_FUNCTION()
78         return it->isolate()->factory()->undefined_value();  in DebugGetProperty()
82           return it->isolate()->factory()->undefined_value();  in DebugGetProperty()
100   return it->isolate()->factory()->undefined_value();  in DebugGetProperty()
316   if (!it.IsFound()) return isolate->heap()->undefined_value();  in RUNTIME_FUNCTION()
501     return heap->undefined_value();  in RUNTIME_FUNCTION()
508   if (inlined_jsframe_index == -1) return heap->undefined_value();  in RUNTIME_FUNCTION()
584   Handle<Object> return_value = isolate->factory()->undefined_value();  in RUNTIME_FUNCTION()
650     details->set(kFrameDetailsSourcePositionIndex, heap->undefined_value());  in RUNTIME_FUNCTION()
682       details->set(details_index++, heap->undefined_value());  in RUNTIME_FUNCTION()
690       details->set(details_index++, heap->undefined_value());  in RUNTIME_FUNCTION()
722         return heap->undefined_value();  in RUNTIME_FUNCTION()
816     return isolate->heap()->undefined_value();  in RUNTIME_FUNCTION()
907     return isolate->heap()->undefined_value();  in RUNTIME_FUNCTION()
988   return isolate->heap()->undefined_value();  in RUNTIME_FUNCTION()
1049       return isolate->heap()->undefined_value();  in RUNTIME_FUNCTION()
1071   return isolate->heap()->undefined_value();  in RUNTIME_FUNCTION()
1097   if (break_locations->IsUndefined()) return isolate->heap()->undefined_value();  in RUNTIME_FUNCTION()
1156     return isolate->heap()->undefined_value();  in RUNTIME_FUNCTION()
1174   return isolate->heap()->undefined_value();  in RUNTIME_FUNCTION()
1192   return isolate->heap()->undefined_value();  in RUNTIME_FUNCTION()
1236   return isolate->heap()->undefined_value();  in RUNTIME_FUNCTION()
1246   return isolate->heap()->undefined_value();  in RUNTIME_FUNCTION()
1466   return isolate->heap()->undefined_value();  in RUNTIME_FUNCTION()
1511     return isolate->heap()->undefined_value();  in RUNTIME_FUNCTION()
1570   if (context.is_null()) return isolate->heap()->undefined_value();  in RUNTIME_FUNCTION()
1582   return isolate->heap()->undefined_value();  in RUNTIME_FUNCTION()
1623   if (found.is_null()) return isolate->heap()->undefined_value();  in RUNTIME_FUNCTION()
1645   return isolate->heap()->undefined_value();  in RUNTIME_FUNCTION()
1657   return isolate->heap()->undefined_value();  in RUNTIME_FUNCTION()
1665   return isolate->heap()->undefined_value();  in RUNTIME_FUNCTION()
1674   return isolate->heap()->undefined_value();  in RUNTIME_FUNCTION()
1683   return isolate->heap()->undefined_value();  in RUNTIME_FUNCTION()