..., and cancel. During completion, state may take on * transient values of COMPLETING (while outcome is being set) or * INTERRUPTING (only while interrupting the runner to satisfy a * cancel(true...
D86 748. Shortest Completing Word 題目鏈接 748. Shortest Completing Word 題目分析 從給定的一個字符串中提取字符。從另一個給定的單詞數組中,選擇出所提取的字符在單詞中出現次數相等或大于的單詞。若出現次數相同,則返回第一個...
...trueTask是有狀態的 共7種狀態,四種狀態變換的可能 NEW -> COMPLETING -> EXCEPTIONAL NEW -> CANCELLED NEW -> COMPLETING -> NORMAL NEW -> INTERRUPTING -> INTERRUPTED Callable和runnable的區別 0. 通過call方法調用; 1. 有返回值 2. 可以拋異常 g...
...state; private static final int NEW = 0; private static final int COMPLETING = 1; private static final int NORMAL = 2; private static final int EXCEPTIONAL = 3; private static fin...
...的遷移過程,FutureTask的運行狀態有: NEW:初始狀態。 COMPLETING:結果正在被set過程中。 NORMAL:任務正常執行結束。 EXCEPTIONAL:任務執行過程中發生異常。 CANCELLED:任務執行過程中被取消。 INTERRUPTING:任務即將被中斷。 INTERRUPT...
... CAS 操作比較并更新狀態值 if (STATE.compareAndSet(this, NEW, COMPLETING)) { //outcome 是一個 Object 對象,用于存儲 callable 的返回值 //此處由于報錯了,所以儲存的是錯誤對象 outcome = t; //EXCEPTIONAL = 3 ...
...state; private static final int NEW = 0; private static final int COMPLETING = 1; private static final int NORMAL = 2; private static final int EXCEPTIONAL = 3; private static fin...
...給任務定義了7種狀態: NEW:表示任務的初始化狀態; COMPLETING:表示任務已執行完成(正常完成或異常完成),但任務結果或異常原因還未設置完成,屬于中間狀態; NORMAL:表示任務已經執行完成(正常完成),且任務結果...
...hrowable t) { if (UNSAFE.compareAndSwapInt(this, stateOffset, NEW, COMPLETING)) { outcome = t; UNSAFE.putOrderedInt(this, stateOffset, EXCEPTIONAL); // final state ...
...Done方法來實現阻塞。當然,只有兩個狀態需要處理:NEW, COMPLETING。 NEW的狀態在前文已經有介紹過。COMPLETING狀態通常持續較短,在FutureTask 內部的callable 的call方法調用完畢后,會需要將call的返回值設置到outcome這個成員變量。隨...
...elay mentioned in setInterval (like ajax call, which might it prevent from completing on time), we will find that either functions have no breathing room or setInterval breaks its rhythm. var f...
...hrowable t) { if (UNSAFE.compareAndSwapInt(this, stateOffset, NEW, COMPLETING)) { outcome = t; //賦給了這個變量 UNSAFE.putOrderedInt(this, stateOffset, EXCEPTIONAL); // fin...
...seAutoencoderCost.m and computeNumericalGradient.m. % For the purpose of completing the assignment, you do not need to % change the code in this file. % %%======================================...
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