Integrated: 8376403: Avoid loading ArrayDeque in java.util.zip.ZipFile

[Eirik Bjørsnøs]

On Mon, 26 Jan 2026 20:06:03 GMT, Eirik Bjørsnøs <eirbjo at openjdk.org> wrote:

> Hot on the heals of #29288, this PR replaces `ArrayDeque` with `ArrayList` for the Inflater cache implementation in `ZipFile.CleanableResource`.
> 
> With this PR, we change the order of the cache from a FIFO queue to a LIFO stack backed by ArrayList. The order seems unimportant, and has indeed been LIFO in the past when using `java.util.Vector`. Intuitively, it should be better to return the most recently used Inflater.
> 
> No tests updated, strict refactoring, `noreg-cleanup`.

This pull request has now been integrated.

Changeset: 173153e1
Author:    Eirik Bjørsnøs <eirbjo at openjdk.org>
URL:       https://git.openjdk.org/jdk/commit/173153e1b25c5081d6e6886fe9588847f5a564b6
Stats:     23 lines in 1 file changed: 2 ins; 4 del; 17 mod

8376403: Avoid loading ArrayDeque in java.util.zip.ZipFile

Reviewed-by: lancea, jpai

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PR: https://git.openjdk.org/jdk/pull/29430