Integrated: 8348880: Replace ConcurrentMap with AtomicReferenceArray for ZoneOffset.QUARTER_CACHE

[Shaojin Wen]

On Tue, 28 Jan 2025 16:11:53 GMT, Shaojin Wen <swen at openjdk.org> wrote:

> ZoneOffset.MINUTES_15_CACHE uses AtomicReferenceArray to replace ConcurrentMap to avoid object allocation caused by boxing from int to Integer during access.

This pull request has now been integrated.

Changeset: 3f8a8754
Author:    Shaojin Wen <swen at openjdk.org>
URL:       https://git.openjdk.org/jdk/commit/3f8a875497c0e8356f9104e32aa801b879c7b941
Stats:     29 lines in 2 files changed: 22 ins; 0 del; 7 mod

8348880: Replace ConcurrentMap with AtomicReferenceArray for ZoneOffset.QUARTER_CACHE

Reviewed-by: naoto, liach

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PR: https://git.openjdk.org/jdk/pull/23337