The fix handles a special case when `AttachListener::dequeue()` fails to read/parse attach command request and 'PipeChannel' destructor is called when the current thread is `blocked`.
Testing: tier1..4,hs-tier5-svc ------------- Commit messages: - fix Changes: https://git.openjdk.org/jdk/pull/25219/files Webrev: https://webrevs.openjdk.org/?repo=jdk&pr=25219&range=00 Issue: https://bugs.openjdk.org/browse/JDK-8356177 Stats: 82 lines in 2 files changed: 78 ins; 0 del; 4 mod Patch: https://git.openjdk.org/jdk/pull/25219.diff Fetch: git fetch https://git.openjdk.org/jdk.git pull/25219/head:pull/25219 PR: https://git.openjdk.org/jdk/pull/25219
