[jdk13u-dev] RFR: 8239000: handle ContendedPaddingWidth in vm_version_ppc

[Olga Mikhaltsova]

I'd like to backport JDK-8239000 to jdk13u for parity with jdk11u.
The original patch applied cleanly.
Tested with tier1, tier2, tier3. No regression in tests.

-------------

Commit messages:
 - Backport cf4291db370bb0bfaa7c8354308886315e1c3901

Changes: https://git.openjdk.java.net/jdk13u-dev/pull/61/files
 Webrev: https://webrevs.openjdk.java.net/?repo=jdk13u-dev&pr=61&range=00
  Issue: https://bugs.openjdk.java.net/browse/JDK-8239000
  Stats: 11 lines in 1 file changed: 11 ins; 0 del; 0 mod
  Patch: https://git.openjdk.java.net/jdk13u-dev/pull/61.diff
  Fetch: git fetch https://git.openjdk.java.net/jdk13u-dev pull/61/head:pull/61

PR: https://git.openjdk.java.net/jdk13u-dev/pull/61