[jdk8u-dev] RFR: 8224506: [TESTBUG] TestDockerMemoryMetrics.java fails with exitValue = 137

[Severin Gehwolf]

Clean backport from 11u which helps testing of cgroups v2 work.

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Commit messages:
 - Backport 1719c0cc12e094856955c2a3294521b79b17ba7c

Changes: https://git.openjdk.org/jdk8u-dev/pull/156/files
 Webrev: https://webrevs.openjdk.org/?repo=jdk8u-dev&pr=156&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8224506
  Stats: 2 lines in 1 file changed: 0 ins; 0 del; 2 mod
  Patch: https://git.openjdk.org/jdk8u-dev/pull/156.diff
  Fetch: git fetch https://git.openjdk.org/jdk8u-dev pull/156/head:pull/156

PR: https://git.openjdk.org/jdk8u-dev/pull/156