Integrated: 8349909: jdk.internal.jimage.decompressor.ZipDecompressor does not close the Inflater in exceptional cases

[Jaikiran Pai]

On Fri, 14 Feb 2025 07:41:26 GMT, Jaikiran Pai <jpai at openjdk.org> wrote:

> Can I please get a review of this change which proposes to properly close the `Inflater` instance used in `jdk.internal.jimage.decompressor.ZipDecompressor.decompress()` method? This addresses https://bugs.openjdk.org/browse/JDK-8349909.
> 
> As noted in that issue, in the exceptional case in the `decompress()` method, the `Inflater` instance isn't currently being closed. The commit in this PR uses a try/finally block to `end()` the `Inflater` instance.
> 
> Unlike some other places within the JDK, the code in `jdk.internal.jimage.decompressor.ZipDecompressor` is expected to maintain Java 8 (API) compatibility, so this part of the code cannot use the newly introduced `Inflater.close()` method and thus cannot use the try-with-resources statement too.
> 
> No new tests have been added given the nature of this change. A noreg label has been added to the JBS issue. Existing tests in tier1, tier2 and tier3 continue to pass with this change.

This pull request has now been integrated.

Changeset: 071c8f51
Author:    Jaikiran Pai <jpai at openjdk.org>
URL:       https://git.openjdk.org/jdk/commit/071c8f515537d6030ae7055e309b4f4a6a495bc8
Stats:     11 lines in 1 file changed: 4 ins; 2 del; 5 mod

8349909: jdk.internal.jimage.decompressor.ZipDecompressor does not close the Inflater in exceptional cases

Reviewed-by: lancea, alanb

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PR: https://git.openjdk.org/jdk/pull/23626