RFR: 8301149: Parallel: Refactor MutableNUMASpace::update_layout

Thu Jan 26 12:23:55 UTC 2023

Small cleanup to simplify the structure.

Test: hotspot_gc on boxes with two NUMA nodes.

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Commit messages:
 - pgc-numa

Changes: https://git.openjdk.org/jdk/pull/12216/files
 Webrev: https://webrevs.openjdk.org/?repo=jdk&pr=12216&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8301149
  Stats: 33 lines in 1 file changed: 6 ins; 26 del; 1 mod
  Patch: https://git.openjdk.org/jdk/pull/12216.diff
  Fetch: git fetch https://git.openjdk.org/jdk pull/12216/head:pull/12216

PR: https://git.openjdk.org/jdk/pull/12216