if (!gInitialized) return;  env->DeleteGlobalRef(intClass); env->DeleteGlobalRef(intArrayClass); env->DeleteGlobalRef(stringClass); env->DeleteGlobalRef(nsISupportsClass); env->DeleteGlobalRef(xpcomExceptionClass);  PL_DHashTableDestroy(gJAVAtoXPCOMBindings); PL_DHashTableDestroy(gXPCOMtoJAVABindings);  gInitialized = PR_FALSE;
FreeJavaGlobals(JNIEnv* env){  // XXX Need to write}