[jdk22u] RFR: 8330815: Use pattern matching for instanceof in KeepAliveCache

Wed May 1 20:54:01 UTC 2024

Hi all,

This pull request contains a backport of [JDK-8330815](https://bugs.openjdk.org/browse/JDK-8330815), commit [e818ab60](https://github.com/openjdk/jdk/commit/e818ab60a0c1dac277b8b15301cdfb7d439ed26c) from the [openjdk/jdk](https://git.openjdk.org/jdk) repository.

The commit being backported was authored by Christoph Langer on 25 Apr 2024 and was reviewed by Jaikiran Pai and Daniel Jeliński.

Thanks!

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Commit messages:
 - Backport e818ab60a0c1dac277b8b15301cdfb7d439ed26c

Changes: https://git.openjdk.org/jdk22u/pull/178/files
  Webrev: https://webrevs.openjdk.org/?repo=jdk22u&pr=178&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8330815
  Stats: 4 lines in 1 file changed: 0 ins; 0 del; 4 mod
  Patch: https://git.openjdk.org/jdk22u/pull/178.diff
  Fetch: git fetch https://git.openjdk.org/jdk22u.git pull/178/head:pull/178

PR: https://git.openjdk.org/jdk22u/pull/178