[8u] RFR: 8250984: Memory Docker tests fail on some Linux kernels w/o cgroupv1 swap limit capabilities

[Severin Gehwolf]

On Mon, 2020-11-23 at 21:50 +0000, Hohensee, Paul wrote:
> Nit: the original patch for TestMemoryAwareness.java has a blank line between the two try-catch blocks that isn't present in your patch.

OK. Fixed locally. I'll include this in the push once I've got
approval.

> Otherwise, lgtm, and no need for another webrev.

Thanks for the review, Paul!

Cheers,
Severin

> On 11/23/20, 9:40 AM, "jdk8u-dev on behalf of Severin Gehwolf" <jdk8u-dev-retn at openjdk.java.net on behalf of sgehwolf at redhat.com> wrote:
> 
>     Hi,
> 
>     Please review this container fix for OpenJDK 8u. It fixes an issue for
>     systems which don't have swap accounting turned on. This is an Oracle
>     JDK parity fix too. The differences to the JDK 11 patch are minor:
> 
>      * Split of the patches between hotspot and jdk repositories in JDK 8
>      * New OutputAnalyzer import in TestMemoryAwareness.java. Introduced
>        with JDK-8229182 in JDK 11 currently not slated for backport in 8.
> 
>     Bug: https://bugs.openjdk.java.net/browse/JDK-8250984
>     webrev: https://cr.openjdk.java.net/~sgehwolf/webrevs/JDK-8250984/jdk8/01/
> 
>     Testing: Container tests on Linux x86_64 cgroup v1 with swappaccount=0.
>     Fails before, passes after.
> 
>     Thoughts?
> 
>     Thanks,
>     Severin
> 
>