See the bug for symptoms. The tests are failing because hprof test library is confused about non-compact strings.
Additional testing: - [x] `serviceability/HeapDump lib-test:all` with `-XX:-CompactStrings` now pass - [x] `serviceability/HeapDump lib-test:all` with `-XX:+CompactStrings` still pass ------------- Commit messages: - Fix Changes: https://git.openjdk.org/jdk/pull/18394/files Webrev: https://webrevs.openjdk.org/?repo=jdk&pr=18394&range=00 Issue: https://bugs.openjdk.org/browse/JDK-8328592 Stats: 19 lines in 2 files changed: 13 ins; 1 del; 5 mod Patch: https://git.openjdk.org/jdk/pull/18394.diff Fetch: git fetch https://git.openjdk.org/jdk.git pull/18394/head:pull/18394 PR: https://git.openjdk.org/jdk/pull/18394
