[jdk11u-dev] Integrated: 8280703: CipherCore.doFinal(...) causes potentially massive byte[] allocations during decryption

Scott Gibbons sgibbons at openjdk.org
Fri Mar 10 09:23:25 UTC 2023


On Mon, 27 Feb 2023 17:58:21 GMT, Scott Gibbons <sgibbons at openjdk.org> wrote:

> Backporting because this change results in ~3x performance improvement in AES-CTR.
> 
> Risk is low.  Tested with tier1 and benchmark.
> 
> The PR does not backport cleanly.  The buffer name was changed, but functionally remains the same.

This pull request has now been integrated.

Changeset: 479ddb6e
Author:    Scott Gibbons <sgibbons at openjdk.org>
Committer: Christoph Langer <clanger at openjdk.org>
URL:       https://git.openjdk.org/jdk11u-dev/commit/479ddb6e5cb5b6227206a4a01afad8db025cdc53
Stats:     16 lines in 1 file changed: 6 ins; 0 del; 10 mod

8280703: CipherCore.doFinal(...) causes potentially massive byte[] allocations during decryption

Reviewed-by: clanger
Backport-of: 409382ba4b43bf48ed0086020dd20641effd35b6

-------------

PR: https://git.openjdk.org/jdk11u-dev/pull/1780


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