Push version 1.3.11 to trunk.
Fixed crash in error reporting during bootstrapping.
Optimized generated IA32 math code by using SSE2 instructions when available.
Implemented missing pieces of debugger infrastructure on ARM. The debugger is now fully functional on ARM.
Make 'hidden' the default visibility for gcc.
git-svn-id: http://v8.googlecode.com/svn/trunk@2891 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
diff --git a/src/factory.cc b/src/factory.cc
index bb6987b..d91b266 100644
--- a/src/factory.cc
+++ b/src/factory.cc
@@ -401,10 +401,12 @@
const char* type,
Handle<JSArray> args) {
Handle<String> make_str = Factory::LookupAsciiSymbol(maker);
- Handle<JSFunction> fun =
- Handle<JSFunction>(
- JSFunction::cast(
- Top::builtins()->GetProperty(*make_str)));
+ Handle<Object> fun_obj(Top::builtins()->GetProperty(*make_str));
+ // If the builtins haven't been properly configured yet this error
+ // constructor may not have been defined. Bail out.
+ if (!fun_obj->IsJSFunction())
+ return Factory::undefined_value();
+ Handle<JSFunction> fun = Handle<JSFunction>::cast(fun_obj);
Handle<Object> type_obj = Factory::LookupAsciiSymbol(type);
Object** argv[2] = { type_obj.location(),
Handle<Object>::cast(args).location() };