Several Handlers class use monitors to synchronize when formatting / publishing LogRecords. When logging within a VirtualThread, holding this monitor can cause the carrier thread to be pinned. Handlers could use jdk.internal.misc.InternalLock, in a similar way to some java.io classes (such as PrintStream) to avoid pinning the carrier thread.
------------- Commit messages: - 8307535 Changes: https://git.openjdk.org/jdk/pull/13832/files Webrev: https://webrevs.openjdk.org/?repo=jdk&pr=13832&range=00 Issue: https://bugs.openjdk.org/browse/JDK-8307535 Stats: 177 lines in 4 files changed: 160 ins; 1 del; 16 mod Patch: https://git.openjdk.org/jdk/pull/13832.diff Fetch: git fetch https://git.openjdk.org/jdk.git pull/13832/head:pull/13832 PR: https://git.openjdk.org/jdk/pull/13832