[jdk21u-dev] Integrated: 8324933: ConcurrentHashTable::statistics_calculate synchronization is expensive

[Aleksey Shipilev]

On Tue, 23 Apr 2024 09:27:45 GMT, Aleksey Shipilev <shade at openjdk.org> wrote:

> Backporting this simple performance improvement for, well, performance. Also 21.0.4-oracle parity.
> 
> Additional testing:
>  - [x] Linux x86_64 server fastdebug, `all`

This pull request has now been integrated.

Changeset: 68d0925b
Author:    Aleksey Shipilev <shade at openjdk.org>
URL:       https://git.openjdk.org/jdk21u-dev/commit/68d0925b09ab69ca6a8777703bdd2840c1e49911
Stats:     20 lines in 1 file changed: 8 ins; 1 del; 11 mod

8324933: ConcurrentHashTable::statistics_calculate synchronization is expensive

Backport-of: 0e2fdc95ae47c11e6a1e47cdc6190268e29a9d9c

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PR: https://git.openjdk.org/jdk21u-dev/pull/524