1. VisualVM

1.1. 线程状态

  • NEW: 新建
  • RUNNABLE: 可运行
  • BLOCKED: 阻塞: synchronized 或者 Object.wait()
  • WAITING: 无限期等待: Object.wait(),Thread.join(),LockSupport.park()
  • TIMED_WAITING: 限期等待
  • TERMINATED: 结束

1.2. VisualVM 状态

  • 运行: RUNNABLE
  • 休眠: TIMED_WAITING (sleeping)
  • 等待: WAITING (on object monitor): 状态是在等待一段时间 或者 唤醒动作的发生，进入“等待”状态是主动的
  • 驻留: WAITING (parking)、TIMED_WAITING (parking):
  • 监视: BLOCKED (on object monitor):

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