feat: initial commit
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110
node_modules/jest-worker/build/FifoQueue.js
generated
vendored
110
node_modules/jest-worker/build/FifoQueue.js
generated
vendored
@ -4,23 +4,8 @@ Object.defineProperty(exports, '__esModule', {
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value: true
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});
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exports.default = void 0;
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function _defineProperty(obj, key, value) {
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if (key in obj) {
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Object.defineProperty(obj, key, {
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value: value,
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enumerable: true,
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configurable: true,
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writable: true
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});
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} else {
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obj[key] = value;
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}
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return obj;
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}
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/**
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* Copyright (c) Facebook, Inc. and its affiliates. All Rights Reserved.
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* Copyright (c) Meta Platforms, Inc. and affiliates.
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*
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* This source code is licensed under the MIT license found in the
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* LICENSE file in the root directory of this source tree.
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@ -32,140 +17,73 @@ function _defineProperty(obj, key, value) {
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* across the worker specific and shared queue.
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*/
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class FifoQueue {
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constructor() {
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_defineProperty(this, '_workerQueues', []);
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_defineProperty(this, '_sharedQueue', new InternalQueue());
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}
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_workerQueues = [];
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_sharedQueue = new InternalQueue();
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enqueue(task, workerId) {
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if (workerId == null) {
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this._sharedQueue.enqueue(task);
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return;
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}
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let workerQueue = this._workerQueues[workerId];
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if (workerQueue == null) {
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workerQueue = this._workerQueues[workerId] = new InternalQueue();
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}
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const sharedTop = this._sharedQueue.peekLast();
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const item = {
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previousSharedTask: sharedTop,
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task
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};
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workerQueue.enqueue(item);
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}
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dequeue(workerId) {
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var _this$_workerQueues$w, _workerTop$previousSh, _workerTop$previousSh2;
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const workerTop =
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(_this$_workerQueues$w = this._workerQueues[workerId]) === null ||
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_this$_workerQueues$w === void 0
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? void 0
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: _this$_workerQueues$w.peek();
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const workerTop = this._workerQueues[workerId]?.peek();
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const sharedTaskIsProcessed =
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(_workerTop$previousSh =
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workerTop === null || workerTop === void 0
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? void 0
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: (_workerTop$previousSh2 = workerTop.previousSharedTask) === null ||
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_workerTop$previousSh2 === void 0
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? void 0
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: _workerTop$previousSh2.request[1]) !== null &&
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_workerTop$previousSh !== void 0
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? _workerTop$previousSh
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: true; // Process the top task from the shared queue if
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workerTop?.previousSharedTask?.request[1] ?? true;
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// Process the top task from the shared queue if
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// - there's no task in the worker specific queue or
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// - if the non-worker-specific task after which this worker specifif task
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// hasn been queued wasn't processed yet
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// - if the non-worker-specific task after which this worker specific task
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// has been queued wasn't processed yet
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if (workerTop != null && sharedTaskIsProcessed) {
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var _this$_workerQueues$w2,
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_this$_workerQueues$w3,
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_this$_workerQueues$w4;
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return (_this$_workerQueues$w2 =
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(_this$_workerQueues$w3 = this._workerQueues[workerId]) === null ||
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_this$_workerQueues$w3 === void 0
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? void 0
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: (_this$_workerQueues$w4 = _this$_workerQueues$w3.dequeue()) ===
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null || _this$_workerQueues$w4 === void 0
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? void 0
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: _this$_workerQueues$w4.task) !== null &&
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_this$_workerQueues$w2 !== void 0
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? _this$_workerQueues$w2
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: null;
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return this._workerQueues[workerId]?.dequeue()?.task ?? null;
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}
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return this._sharedQueue.dequeue();
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}
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}
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exports.default = FifoQueue;
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/**
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* FIFO queue for a single worker / shared queue.
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*/
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class InternalQueue {
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constructor() {
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_defineProperty(this, '_head', null);
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_defineProperty(this, '_last', null);
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}
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_head = null;
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_last = null;
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enqueue(value) {
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const item = {
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next: null,
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value
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};
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if (this._last == null) {
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this._head = item;
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} else {
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this._last.next = item;
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}
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this._last = item;
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}
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dequeue() {
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if (this._head == null) {
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return null;
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}
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const item = this._head;
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this._head = item.next;
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if (this._head == null) {
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this._last = null;
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}
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return item.value;
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}
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peek() {
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var _this$_head$value, _this$_head;
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return (_this$_head$value =
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(_this$_head = this._head) === null || _this$_head === void 0
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? void 0
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: _this$_head.value) !== null && _this$_head$value !== void 0
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? _this$_head$value
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: null;
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return this._head?.value ?? null;
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}
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peekLast() {
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var _this$_last$value, _this$_last;
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return (_this$_last$value =
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(_this$_last = this._last) === null || _this$_last === void 0
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? void 0
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: _this$_last.value) !== null && _this$_last$value !== void 0
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? _this$_last$value
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: null;
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return this._last?.value ?? null;
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}
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}
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