Re: [aspectj-users] A question about cflow across threads

[Pengcheng Wu <wupc@xxxxxxxxxxx>]

Please just ignore this question now. I think it does make sense the
program behaves like that.

--Pengcheng

On Wed, 9 Mar 2005, Pengcheng Wu wrote:

> Dear all,
>
> I have a question about cflow pointcut across threads. Assume I have a
> program like this:
>
>  class A {
>    public static void main(String[] args) {
>      A a = new A();
>      a.foo();
>    }
>    public void foo() {
>      Thread t = new MyThread(this);
>      t.start();
>    }
>    public void bar() { test();}
>    public void test() {}
>  }
>
>  class MyThread extends Thread {
>    A a;
>    public MyThread(A a) {this.a = a;}
>    public void run() {
>      a.bar();
>    }
>  }
>
> The only thing interesting here is that a thread is started in the body of
> method foo().
>
> If I have an aspect, say:
>
>  aspect B {
>   pointcut p(): call(* *.bar()) && cflow(call(* *.foo()));
>  }
>
> Will p() capture the call to bar() during the execution? If it were single
> thread program, it will capture; but as a multi-thread program as shown
> above, it doesn't. I am trying to figure out why it is so or it is just a
> bug.
>
> Thanks a lot!
>
>  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>   Pengcheng Wu,  PhD Student
>   College of Computer and Information Science
>   Northeastern University
>   Boston, MA 02115, USA
>
>
>
>
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