Thread

Thread

start()

WAITING

运行状态

系统调度yield

JAVA

CPU

new ThreadNEW

OS

终止

notifynotifyallLockSupport.unpark

C++

notifynotifyALLunpark

调度算法

线程运行结束

TIMED_WAITING

就绪

1.create_thread2.start_thread

sleep(long)wait(long)join(long)LockSupport.parkUntil(xxx)

sleep()wait()join()LockSupport.park

thread.run

OS调度

锁阻塞的情况下Synchronized

run

BLOCKED

JVM

线程执行结束之后，会被销毁

new Thread(()->{}).start()

Thread.start()

运行