Attach Thread/Context to LC
nJSJavaThreadState *
nmap_js_context_to_jsj_thread(JSContext *cx, char **errp)
n{
n    JSJavaThreadState *jsj_env;
n     if ((jsj_env =JSJavaThreadState *)JS_GetContextPrivate(cx)) == NULL)
n        {
n            jsj_env = JSJ_AttachCurrentThreadToJava(jsjvm, 0, 0);
n            JS_SetContextPrivate(cx, (void *) jsj_env);
n        }
n        return jsj_env;
n}