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Merged
Snailclimb merged 1 commit into from
Oct 27, 2022
Merged

Update java-thread-pool-summary.md #1852

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6 changes: 3 additions & 3 deletions docs/java/concurrent/java-thread-pool-summary.md
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Original file line number Diff line number Diff line change
Expand Up @@ -325,14 +325,14 @@ pool-1-thread-2 End. Time = Sun Apr 12 11:14:47 CST 2020
int c = ctl.get();

// 下面会涉及到 3 步 操作
// 1.首先判断当前线程池中之行的任务数量是否小于 corePoolSize
// 1.首先判断当前线程池中执行的任务数量是否小于 corePoolSize
// 如果小于的话，通过addWorker(command, true)新建一个线程，并将任务(command)添加到该线程中；然后，启动该线程从而执行任务。
if (workerCountOf(c) < corePoolSize) {
if (addWorker(command, true))
return;
c = ctl.get();
}
// 2.如果当前之行的任务数量大于等于 corePoolSize 的时候就会走到这里
// 2.如果当前执行的任务数量大于等于 corePoolSize 的时候就会走到这里
// 通过 isRunning 方法判断线程池状态，线程池处于 RUNNING 状态并且队列可以加入任务，该任务才会被加入进去
if (isRunning(c) && workQueue.offer(command)) {
int recheck = ctl.get();
Expand Down Expand Up @@ -394,7 +394,7 @@ pool-1-thread-2 End. Time = Sun Apr 12 11:14:47 CST 2020
for (;;) {
//获取线程池中工作的线程的数量
int wc = workerCountOf(c);
// core参数为true的话表明队列也满了，线程池大小变为 maximumPoolSize
// core参数为false的话表明队列也满了，线程池大小变为 maximumPoolSize
if (wc >= CAPACITY ||
wc >= (core ? corePoolSize : maximumPoolSize))
return false;
Expand Down