This update incorporates the process identifier (PID) of the calling thread so that the parallelism of the boot process can be viewed.

此更新还融入了调用线程的过程标识符(PID)以便可以平行查看引导过程。

youdao

The return value (PID in the above example) is a process identifier.

返回值（上例中的 PID）是进程标识符。

youdao

The "VMID" identifier is not always the same as the native operating system process identifier ("pid"), which is why we need the JDK's jps utility.

“VMID” 识别器与本地操作系统进程识别器（“pid”）并不总是相同的，这就是我们需要 JDK jps 实用程序的原因。

youdao