[jdk17u-dev] RFR: 8318089: Class space not marked as such with NMT when CDS is off

[Andreas Steiner]

8318089: Class space not marked as such with NMT when CDS is off

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

Commit messages:
 - Backport c0e154c876e586660b36af6441cd178bc8ebab89

Changes: https://git.openjdk.org/jdk17u-dev/pull/2794/files
  Webrev: https://webrevs.openjdk.org/?repo=jdk17u-dev&pr=2794&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8318089
  Stats: 9 lines in 1 file changed: 3 ins; 6 del; 0 mod
  Patch: https://git.openjdk.org/jdk17u-dev/pull/2794.diff
  Fetch: git fetch https://git.openjdk.org/jdk17u-dev.git pull/2794/head:pull/2794

PR: https://git.openjdk.org/jdk17u-dev/pull/2794