Method consume

quickjs/src/main/java/com/fongmi/quickjs/utils/Async.java:66–73

(JSFunction func, JSCallFunction callback)

    }

    private void consume(JSFunction func, JSCallFunction callback) {
        if (func == null) return;
        try {
            func.call(callback);
        } finally {
            func.release();
        }
    }

}