[jdk8u-dev] RFR: 8245543: Cgroups: Incorrect detection logic on some systems (still reproducible) [v2]

[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 incremental webrev excludes the unrelated changes brought in by the merge/rebase.

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Changes:
  - all: https://git.openjdk.org/jdk8u-dev/pull/159/files
  - new: https://git.openjdk.org/jdk8u-dev/pull/159/files/9c008bc1..9c008bc1

Webrevs:
 - full: https://webrevs.openjdk.org/?repo=jdk8u-dev&pr=159&range=01
 - incr: https://webrevs.openjdk.org/?repo=jdk8u-dev&pr=159&range=00-01

  Stats: 0 lines in 0 files changed: 0 ins; 0 del; 0 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