[jdk21u-dev] Integrated: 8317240: Promptly free OopMapEntry after fail to insert the entry to OopMapCache

[Aleksey Shipilev]

On Mon, 3 Jun 2024 10:53:10 GMT, Aleksey Shipilev <shade at openjdk.org> wrote:

> Improves `OopMapCache` performance by skipping enqueuing when we can deallocate the entry directly. This would be even more important as we backport [JDK-8331572](https://bugs.openjdk.org/browse/JDK-8331572).
> 
> Additional testing:
>  - [x] Linux x86_64 server fastdebug, `all`

This pull request has now been integrated.

Changeset: 78d39b12
Author:    Aleksey Shipilev <shade at openjdk.org>
URL:       https://git.openjdk.org/jdk21u-dev/commit/78d39b125e3e98a84d7dbce03329b9337d3dbb98
Stats:     17 lines in 1 file changed: 6 ins; 5 del; 6 mod

8317240: Promptly free OopMapEntry after fail to insert the entry to OopMapCache

Backport-of: a8eacb31ab8466f50a939d6748dbdd1560516878

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PR: https://git.openjdk.org/jdk21u-dev/pull/655