RFR [XS] : 8232060: add some initializations using sigemptyset in os_aix.cpp

[Thomas Stüfe]

Hi Matthias,

looks good and trivial. +1.

..Thomas

On Thu, Oct 10, 2019 at 9:42 AM Baesken, Matthias <matthias.baesken at sap.com>
wrote:

> Hello, please review the following small patch .
>
> Currently a couple of initializations with sigemptyset are missing in
> os_aix.cpp, that are done in os_linux .
> Usually the missing sigemptyset calls should not be a problem, however in
> special cases (e.g. very seldom failing pthread_* calls later in the
> coding) they
> might lead to uninitialized sigset_t structs used .
>
>
> Bug/wevrev :
>
> https://bugs.openjdk.java.net/browse/JDK-8232060
>
> http://cr.openjdk.java.net/~mbaesken/webrevs/8232060.0/
>
>
> Thanks, Matthias
>