JIT bug?
Tom Rodriguez
tom.rodriguez at oracle.com
Fri May 28 11:18:49 PDT 2010
No, Chang Peng had picked it up before he left.
tom
On May 28, 2010, at 11:16 AM, Chuck Rasbold wrote:
> Is 5091921 still assigned to me?
>
> On Fri, May 28, 2010 at 2:08 AM, Christian Thalinger <Christian.Thalinger at sun.com> wrote:
> [Moving this to hotspot-compiler-dev.]
>
> On Thu, 2010-05-20 at 12:47 -0400, Christos Zoulas wrote:
> > A friend of mine Andrew Neitsch sent this to me:
> >
> > christos
> >
> > public class Mainiac {
> >
> > public static void main(String[] args)
> > throws Exception
> > {
> > int limit = Integer.MAX_VALUE;
> >
> > System.out.println("limit is " + limit);
> > int i = 0;
> > while (i++ < limit) {
> > System.err.format("i = %d < limit: %b\n", i, i < limit);
> > }
> > System.err.println("i = " + i);
> > System.err.println("limit = " + limit);
> > }
> > }
>
> There is very little information but I guess this is with C2. This is a
> known bug:
>
> 5091921: Sign flip issues in loop optimizer
>
> -- Christian
>
>
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