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ThreadRound.java
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43 lines (30 loc) · 874 Bytes
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package com.leetcode.thread;
import sun.misc.Unsafe;
import java.lang.reflect.Field;
public class ThreadRound {
private final static Unsafe UNSAFE;
static {
try {
Class<?> clazz=Class.forName("sun.misc.Unsafe");
Field field=clazz.getDeclaredField("theUnsafe");
field.setAccessible(true);
UNSAFE=(Unsafe) field.get(null);
} catch (Exception e) {
throw new Error();
}
}
public void main(Thread thread) {
for(int i=1;i<=50;i++){
System.out.println("主线程："+i);
}
UNSAFE.unpark(thread);
UNSAFE.park(false,0L);
}
public void sub(Thread thread) {
UNSAFE.park(false,0l);
for(int i=1;i<=10;i++){
System.out.println("子线程："+i);
}
UNSAFE.unpark(thread);
}
}