working with JCForLoop

[Omkar Raut]

Hi Jonathan,

Thank you for your reply. I was wondering if there is a documentation for
the Tree transformation. Is the method documentation is all that is
available?

Thanks,
Omkar

On Wed, Mar 2, 2011 at 9:47 PM, Jonathan Gibbons <
jonathan.gibbons at oracle.com> wrote:

>  Omkar,
>
> Tree transformations are normally better done in Lower.
>
> -- Jon
>
>
>
> On 03/02/2011 05:22 PM, Omkar Raut wrote:
>
> Hi
>
>  I am trying to modify the for loop for parallelization as part of school
> project i.e. when the body of for loop can be parallelized I will put some
> threads which do the partial iterations of loop and at the end combine the
> result. Something like below:
> *Original statements:*
> int[] a = new int[8];
> for(int i=0;i <8; i++){ a[i] = i;}
> *After my modification:*
>  int[] a = new int[8];
> class ForThread extends Thread { ... define constructor to take array a,
> define run method to execute for loop for partial range i.e. a[0] - a[3] &
> a[4] - a[7] }
> ForThread t1 = new ForThread(a, 0, 3);
>  ForThread t2 = new ForThread(a, 4, 7);
> t1.start();
> t2.start();
>
>  My approach:
> For this I am changing the AST to include a new Node. I am trying to modify
> the JavacParser.java at method parseStatement(). When in encounter case FOR:
> I will return a JCBlock object which has the thread definition and the
> following statements to execute threads.
>
>  Am I going in the right direction? Or I should define a new JCParForLoop
> object instead of putting JCBlock for the parallelization?
>
>  Thank you!
> Omkar Raut
>
>
>
-------------- next part --------------
An HTML attachment was scrubbed...
URL: http://mail.openjdk.java.net/pipermail/compiler-dev/attachments/20110302/49c15ffc/attachment.html