[jdk8u-dev] RFR: 8245543: Cgroups: Incorrect detection logic on some systems (still reproducible) [v3]

[Jonathan Dowland]

> A backport of 8245543 to jdk8u-dev for cgroups v2 support.
> 
> Not clean: needed minor adjusting for 8u approach to log output.

Jonathan Dowland has updated the pull request with a new target base due to a merge or a rebase. The pull request now contains one commit:

  8245543: Cgroups: Incorrect detection logic on some systems (still reproducible)
  
  Backport-of: 2bbf8a2a964a64d88298a3dd184459af506e58ed

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Changes: https://git.openjdk.org/jdk8u-dev/pull/159/files
 Webrev: https://webrevs.openjdk.org/?repo=jdk8u-dev&pr=159&range=02
  Stats: 97 lines in 4 files changed: 91 ins; 1 del; 5 mod
  Patch: https://git.openjdk.org/jdk8u-dev/pull/159.diff
  Fetch: git fetch https://git.openjdk.org/jdk8u-dev pull/159/head:pull/159

PR: https://git.openjdk.org/jdk8u-dev/pull/159