- // Fixes some strange stack rewinds on NS_ERROR_OUT_OF_MEMORY
- // exceptions that we can't catch.
- stringify: function stringify(arg) {
- if (!callable(arg))
- return String(arg);
-
- try {
- this._sandbox.arg = arg;
- return Cu.evalInSandbox("String(arg)", this._sandbox);
- }
- finally {
- this._sandbox.arg = null;
- }
- },
-
- _sandbox: Class.Memoize(() => Cu.Sandbox(Cu.getGlobalForObject(global),
- { wantXrays: false })),
-