Request for approval: 6929067: Stack guard pages should be removed when thread is detached

[David Holmes - Sun Microsystems]

Andrew,

Andrew Haley said the following on 03/05/10 01:58:
> This bug causes OpenOffice to crash on Linux systems.
> 
> Webrev at
> http://cr.openjdk.java.net/~aph/6929067-jdk7-webrev/

We don't use the C++ streams in Hotspot code. I don't know why 
(historical no doubt) and I don't know if it can actually cause 
problems, but we don't do it.

I can't comment on the technical aspect of the changes.

Cheers,
David Holmes