RFR: 8358694: VM asserts if CodeCacheSegmentSize is not a power of 2 [v4]

[Amit Kumar]

> Makes sure that JVM exits gracefully when `CodeCacheSegmentSize` is not a power of 2.

Amit Kumar has updated the pull request incrementally with one additional commit since the last revision:

  fix comment

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

Changes:
  - all: https://git.openjdk.org/jdk/pull/25708/files
  - new: https://git.openjdk.org/jdk/pull/25708/files/d7aef4a9..f8fbb4df

Webrevs:
 - full: https://webrevs.openjdk.org/?repo=jdk&pr=25708&range=03
 - incr: https://webrevs.openjdk.org/?repo=jdk&pr=25708&range=02-03

  Stats: 1 line in 1 file changed: 0 ins; 0 del; 1 mod
  Patch: https://git.openjdk.org/jdk/pull/25708.diff
  Fetch: git fetch https://git.openjdk.org/jdk.git pull/25708/head:pull/25708

PR: https://git.openjdk.org/jdk/pull/25708