[jdk25u-dev] RFR: 8374875: Improve perfMemory warning about 'Insufficient space for shared memory file'

[Matthias Baesken]

8374875: Improve perfMemory warning about 'Insufficient space for shared memory file'

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

Commit messages:
 - Backport 7cf7f01fb339bf3c5b81d946be8afa71ec267e42

Changes: https://git.openjdk.org/jdk25u-dev/pull/160/files
  Webrev: https://webrevs.openjdk.org/?repo=jdk25u-dev&pr=160&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8374875
  Stats: 3 lines in 1 file changed: 0 ins; 0 del; 3 mod
  Patch: https://git.openjdk.org/jdk25u-dev/pull/160.diff
  Fetch: git fetch https://git.openjdk.org/jdk25u-dev.git pull/160/head:pull/160

PR: https://git.openjdk.org/jdk25u-dev/pull/160