com.taobao.pamirs.schedule.taskmanager.LockObject Maven / Gradle / Ivy
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package com.taobao.pamirs.schedule.taskmanager;
class LockObject {
private int m_threadCount = 0;
private Object m_waitOnObject = new Object();
public LockObject() {
}
public void waitCurrentThread() throws Exception {
synchronized (m_waitOnObject) {
// System.out.println(Thread.currentThread().getName() + ":" +
// "???ߵ?ǰ?߳?");
this.m_waitOnObject.wait();
}
}
public void notifyOtherThread() throws Exception {
synchronized (m_waitOnObject) {
// System.out.println(Thread.currentThread().getName() + ":" +
// "???????еȴ??߳?");
this.m_waitOnObject.notifyAll();
}
}
public void addThread() {
synchronized (this) {
m_threadCount = m_threadCount + 1;
}
}
public void realseThread() {
synchronized (this) {
m_threadCount = m_threadCount - 1;
}
}
/**
* ?????߳???????????????һ???̣߳?????????
*
* @return boolean
*/
public boolean realseThreadButNotLast() {
synchronized (this) {
if (this.m_threadCount == 1) {
return false;
} else {
m_threadCount = m_threadCount - 1;
return true;
}
}
}
public int count() {
synchronized (this) {
return m_threadCount;
}
}
}