RFR: 8295658 G1: Refactor G1SegmentedArray to indicate that it is an allocator

Wed Oct 19 15:08:31 UTC 2022

Hi,

Please review this refactoring change of G1SegmentedArray to G1MonotonicArena which is a more appropriate name for the intended use of the class objects.

The change has two commits, with the first commit refactoring the class names and the second commit adding the corresponding changes to file names. 

Testing: builds

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Commit messages:
 - Rename files
 - refactor

Changes: https://git.openjdk.org/jdk/pull/10767/files
 Webrev: https://webrevs.openjdk.org/?repo=jdk&pr=10767&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8295658
  Stats: 2432 lines in 26 files changed: 1195 ins; 1193 del; 44 mod
  Patch: https://git.openjdk.org/jdk/pull/10767.diff
  Fetch: git fetch https://git.openjdk.org/jdk pull/10767/head:pull/10767

PR: https://git.openjdk.org/jdk/pull/10767