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Copy pathDeadlockDemo.java
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70 lines (48 loc) · 1.16 KB
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class A{
public synchronized void a_method(B b){
System.out.println("t1 starts execution of a's method");
try{
Thread.sleep(2000);
}
catch(InterruptedException e)
{
e.printStackTrace();
}
System.out.println("t1 calling b's last method b.b_last()");
b.last();
}
public synchronized void last(){
System.out.println("Inside A- last method");
}
}
class B{
public synchronized void b_method(A a){
System.out.println("t2 starts executing b's method ");
try{
Thread.sleep(2000);
}
catch(InterruptedException e){
e.printStackTrace();
}
System.out.println("t2 calling a's last method a.last()");
a.last();
}
public synchronized void last(){
System.out.println("Inside B- last method");
}
}
class DeadlockDemo extends Thread{
A a = new A();
B b = new B();
public void m1(){
this.start(); //main thread on child thread object calls run method
a.a_method(b); //this line executed by main thread
}
public void run(){
b.b_method(a); //this line executed by child thread
}
public static void main(String[] args){
DeadlockDemo d = new DeadlockDemo();
d.m1();
}
}