[jdk17u-dev] Integrated: 8279545: Buffer overrun in reverse_words of sharedRuntime_x86_64.cpp:3517

[Aleksey Shipilev]

On Fri, 16 Jun 2023 14:56:25 GMT, Aleksey Shipilev <shade at openjdk.org> wrote:

> Clean backport to improve safety in Montgomery mult/square intrinsics from BigDecimal. The patch makes sure the `guarantee` fires when there is overflow. There is not impact on the actual code executing, when guarantee does not fire.
> 
> Additional testing:
>  - [x] GHA

This pull request has now been integrated.

Changeset: 852c26c0
Author:    Aleksey Shipilev <shade at openjdk.org>
URL:       https://git.openjdk.org/jdk17u-dev/commit/852c26c02416d9e9056136a51f2082495540c9e6
Stats:     21 lines in 3 files changed: 12 ins; 6 del; 3 mod

8279545: Buffer overrun in reverse_words of sharedRuntime_x86_64.cpp:3517

Backport-of: 35734ad0805b9ecaf6eb72a4b1513b8de53ed72c

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PR: https://git.openjdk.org/jdk17u-dev/pull/1459