RFR: 8072147: Preloading libjsig.dylib causes deadlock when signal() is called

[Dmitry Dmitriev]

Hello David,

In call_os_signal function you add "reentry = false;"(line 93) after 
return statement and it seems as unreachable code.

Thanks,
Dmitry

On 29.06.2015 17:18, david buck wrote:
> Hi!
>
> Please review my fix below:
>
> bug report: https://bugs.openjdk.java.net/browse/jdk-8072147
>
> webrev: http://cr.openjdk.java.net/~dbuck/8072147/webrev.00/
>
> The fix is intentionally limited only to the platform (OSX/BSD) and 
> scenario (signal() implemented by means of a direct call to 
> sigaction()) where we can reasonably expect to see (and therefor test) 
> this issue.
>
> Fix has been manually tested for effectiveness by myself. "hotspot" 
> test suite run and passed on all platforms.
>
> Cheers,
> -Buck