[jdk17u-dev] RFR: 8288719: [arm32] SafeFetch32 thumb interleaving causes random crashes

[Thomas Stuefe]

On Thu, 13 Jul 2023 11:18:51 GMT, Sergey Nazarkin <snazarki at openjdk.org> wrote:

> Hi!
> 
> This is follow up for #1557.  The backport is not clean since [JDK-8285675](https://jira.azulsystems.com/browse/JDK-8285675) was skipped intentionally. 
> 
> Tested with gtest:all on RPi3

> Hi!
> 
> This is follow up for #1557. The backport is not clean since [JDK-8285675](https://jira.azulsystems.com/browse/JDK-8285675) was skipped intentionally.
> 
> Tested with gtest:all on RPi3
> ### Progress
> 
>     * [ ]  Change must be properly reviewed (1 review required, with at least 1 [Reviewer](https://openjdk.org/bylaws#reviewer))
> 
>     * [x]  Change must not contain extraneous whitespace
> 
>     * [x]  Commit message must refer to an issue
> 
> 
> ### Integration blocker
> 
>  warning Dependency #1557 must be integrated first
> ### Issues
> 
>     * [JDK-8288719](https://bugs.openjdk.org/browse/JDK-8288719): [arm32] SafeFetch32 thumb interleaving causes random crashes (**Bug** - P4)
> 
>     * [JDK-8284997](https://bugs.openjdk.org/browse/JDK-8284997): arm32 build crashes since JDK-8283326 (**Bug** - P3)
> 
> 
> ### Reviewing
> Using `git`
> Using Skara CLI tools
> Using diff file
> ### Webrev
> 
> [Link to Webrev Comment](https://git.openjdk.org/jdk17u-dev/pull/1577#issuecomment-1634074320)

Please use links to JBS, not to Azul-internal bug trackers (also I'm too lazy to lookup 8285675 manually :).

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PR Comment: https://git.openjdk.org/jdk17u-dev/pull/1577#issuecomment-1634082423