> Please review this PR which removes empty nested `Lock` classes in > `java.lang.Shutdown` and `java.lang.ref.ReferenceQueue`. > > These are replaced with the more common "new Object()" idiom, which saves us > loading these two nested classes. > > Additionally, this PR marks the lock objects in `Shutdown` as `final` > > This was initially discussed in > https://mail.openjdk.org/pipermail/core-libs-dev/2026-January/157704.html. > > Except the observability of the lock name class, this should be a strict > refactoring. No tests updated, `noreg-cleanup`.
Eirik Bjørsnøs has updated the pull request with a new target base due to a merge or a rebase. The incremental webrev excludes the unrelated changes brought in by the merge/rebase. The pull request contains two additional commits since the last revision: - Merge branch 'master' into remove-custom-lock-objects - Avoid loading custom empty Lock classes ------------- Changes: - all: https://git.openjdk.org/jdk/pull/29442/files - new: https://git.openjdk.org/jdk/pull/29442/files/4f17d3fa..efe287eb Webrevs: - full: https://webrevs.openjdk.org/?repo=jdk&pr=29442&range=01 - incr: https://webrevs.openjdk.org/?repo=jdk&pr=29442&range=00-01 Stats: 579055 lines in 2288 files changed: 292519 ins; 262833 del; 23703 mod Patch: https://git.openjdk.org/jdk/pull/29442.diff Fetch: git fetch https://git.openjdk.org/jdk.git pull/29442/head:pull/29442 PR: https://git.openjdk.org/jdk/pull/29442
