Fix for test/hotspot/jtreg/runtime/8176717/TestInheritFD.java on Alpine Linux

[Mikael Vidstedt]

I’m not completely sold on the concept of storing a boolean as a string in the command array. How about creating an actual class with an explicit field for that instead?

Cheers,
Mikael

> On Feb 10, 2020, at 5:22 AM, Alexander Scherbatiy <alexander.scherbatiy at bell-sw.com> wrote:
> 
> Hello,
> 
> The test test/hotspot/jtreg/runtime/8176717/TestInheritFD.java fails on Alpine Linux because "lsof" command from busybox does not support "-p" option and just list all open files for all process (see discussion [1])
> 
> The proposed fix checks not only that result of "lsof -f" command contains the GC log file but also that it has the child pid:
> 
> http://cr.openjdk.java.net/~alexsch/portola/TestInheritFD/webrev.00/
> 
> This does not work work for Solaris "pfiles -F" so the additional flag is added that the pid is only checked for "lsof".
> 
> Another proposed options was to check open files for a process by "ls -l /proc/$$/fd". It seems it also is not directly applied for Solaris.
> 
> [1] https://www.openwall.com/lists/musl/2020/02/08/3
> 
> Thanks,
> 
> Alexandr.
> 
>