override fun close()

in kotlin-desktop-toolkit/src/main/kotlin/org/jetbrains/desktop/macos/GrandCentralDispatch.kt [88:100]


    override fun close() {
        isClosed = true
        var task = highPriorityQueue.poll()
        while (task != null) {
            task()
            task = highPriorityQueue.poll()
        }
        task = queue.poll()
        while (task != null) {
            task()
            task = queue.poll()
        }
    }