RFR: 8376403: Avoid loading ArrayDeque in java.util.zip.ZipFile
Eirik Bjørsnøs
eirbjo at openjdk.org
Mon Jan 26 20:14:36 UTC 2026
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 LIFO queue to a FIFO stack backed by ArrayList. The order seems unimportant, and has indeed been FIFO 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`.
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Commit messages:
- Replace ArrayDeque with ArrayList
Changes: https://git.openjdk.org/jdk/pull/29430/files
Webrev: https://webrevs.openjdk.org/?repo=jdk&pr=29430&range=00
Issue: https://bugs.openjdk.org/browse/JDK-8376403
Stats: 10 lines in 1 file changed: 0 ins; 0 del; 10 mod
Patch: https://git.openjdk.org/jdk/pull/29430.diff
Fetch: git fetch https://git.openjdk.org/jdk.git pull/29430/head:pull/29430
PR: https://git.openjdk.org/jdk/pull/29430
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