/**
* description:
* program name:
* date:
* @author yeeku.h.lee [email protected]
* @version 1.0
*/class a
catch (interruptedexception ex)
system.out.println("當前執行緒名: " +
thread.currentthread().getname() + " 企圖呼叫b例項的last方法");
b.last();
} public synchronized void last() }
class b
catch (interruptedexception ex)
system.out.println("當前執行緒名: "
+ thread.currentthread().getname() + " 企圖呼叫a例項的last方法");
a.last();
} public synchronized void last() }
public class deadlock implements runnable
public void run()
public static void main(string args)
}
主線程保持著a物件的鎖,等待b物件的鎖。子執行緒保持著b物件的鎖,等待a物件的鎖。2個執行緒互相等待對方釋放鎖,造成死鎖。 Linux 死鎖例子
死鎖是在編寫多執行緒併發時候所需要考慮的問題,在多執行緒軟體使用多個互斥鎖來保護共享資源時,如果設計不合理會出現多個鎖相互巢狀並且都在等待彼此的鎖被釋放,這樣就會出現死鎖現象,讓系統掛起一直相互等待下去。下面給個例子說明這一現象 標頭檔案 include include include includ...
執行緒死鎖例子
標頭檔案 include include include include include pthread mutex t mutex one,mutex two pthread mutex t mutex pthread cond t cond void thread routine one voi...
畢老師的死鎖例子
package com.zsy.bank public class maintest class test implements runnable override public void run else class mylock 二 wait和notify用法 package com.zsy.r...