RFR: 8326065: Merge Space into ContiguousSpace

Fri Feb 16 17:05:01 UTC 2024

Merging a super class into its single sub class.

Test: tier1-6

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

Commit messages:
 - merge-space

Changes: https://git.openjdk.org/jdk/pull/17891/files
 Webrev: https://webrevs.openjdk.org/?repo=jdk&pr=17891&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8326065
  Stats: 401 lines in 8 files changed: 50 ins; 313 del; 38 mod
  Patch: https://git.openjdk.org/jdk/pull/17891.diff
  Fetch: git fetch https://git.openjdk.org/jdk.git pull/17891/head:pull/17891

PR: https://git.openjdk.org/jdk/pull/17891