Re: RFR: 8250984: Memory Docker tests fail on some Linux kernels w/o cgroupv1 …

[Bob Vandette]

Looks good to me.

Bob.

> On Sep 24, 2020, at 3:23 PM, Harold Seigel <hseigel at openjdk.java.net> wrote:
> 
> Please review this change to fix memory docker tests failures on some Linux kernels w/o cgroupv1 swap limit
> capabilities.  The fix works by detecting that swap limit capabilities are not available and returning non-swap related
> information.  For example, if memory and swap usage is requested, and swap limit capabilities are not available, then
> only memory usage is returned.
> 
> The fix was tested by running container tests on systems with and without swap limit capabilities.  Additionally, the
> changes were regression tested by running tier1 and tier2 tests on Windows, Linux x64, and Mac OS, and running tier3 -
> tier5 tests on Linux x64.
> 
> -------------
> 
> Commit messages:
> - 8250984: Memory Docker tests fail on some Linux kernels w/o cgroupv1 swap limit capabilities
> - 8250984: Memory Docker tests fail on some Linux kernels w/o cgroupv1 swap limit capabilities
> 
> Changes: https://git.openjdk.java.net/jdk/pull/342/files
> Webrev: https://webrevs.openjdk.java.net/?repo=jdk&pr=342&range=00
>  Issue: https://bugs.openjdk.java.net/browse/JDK-8250984
>  Stats: 115 lines in 8 files changed: 56 ins; 11 del; 48 mod
>  Patch: https://git.openjdk.java.net/jdk/pull/342.diff
>  Fetch: git fetch https://git.openjdk.java.net/jdk pull/342/head:pull/342
> 
> PR: https://git.openjdk.java.net/jdk/pull/342