Add StackOverflowError and expose error type to api.

src/bootstrapper.cc

 // Copyright 2012 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 1686 matching lines @@
       factory()->InternalizeOneByteString(STATIC_ASCII_VECTOR("global"));
   Handle<Object> global_obj(native_context()->global_object(), isolate());
   CHECK_NOT_EMPTY_HANDLE(isolate(),
                          JSObject::SetLocalPropertyIgnoreAttributes(
                              builtins, global_string, global_obj, attributes));
   Handle<String> builtins_string =
       factory()->InternalizeOneByteString(STATIC_ASCII_VECTOR("builtins"));
   CHECK_NOT_EMPTY_HANDLE(isolate(),
                          JSObject::SetLocalPropertyIgnoreAttributes(
                              builtins, builtins_string, builtins, attributes));
+  Handle<String> error_type_symbol =
+      factory()->InternalizeOneByteString(
+          STATIC_ASCII_VECTOR("error_type_symbol"));
+  CHECK_NOT_EMPTY_HANDLE(
+      isolate(),
+      JSObject::SetLocalPropertyIgnoreAttributes(
+         builtins, error_type_symbol, handle(isolate()->heap()->error_type()),
+         attributes));
 
   // Set up the reference from the global object to the builtins object.
   JSGlobalObject::cast(native_context()->global_object())->
       set_builtins(*builtins);
 
   // Create a bridge function that has context in the native context.
   Handle<JSFunction> bridge =
       factory()->NewFunction(factory()->empty_string(),
                              factory()->undefined_value());
   ASSERT(bridge->context() == *isolate()->native_context());
@@ skipping 1029 matching lines @@
   return from + sizeof(NestingCounterType);
 }
 
 
 // Called when the top-level V8 mutex is destroyed.
 void Bootstrapper::FreeThreadResources() {
   ASSERT(!IsActive());
 }
 
 } }  // namespace v8::internal