[jdk11u-dev] RFR: 8266889: [macosx-aarch64] Crash with SIGBUS in MarkActivationClosure::do_code_blob during vmTestbase/nsk/jvmti/.../bi04t002 test run [v2]

Thu Feb 10 10:47:10 UTC 2022

On Thu, 10 Feb 2022 10:30:41 GMT, Vladimir Kempik <vkempik at openjdk.org> wrote:

>> Please review this backport. Not applying clean. A follow up patch for jep-391 backport
>
> Vladimir Kempik has updated the pull request incrementally with one additional commit since the last revision:
> 
>   Redo the fix, start trannsition earlier

Looks good. It's probably possible to move W^X flip under `thread->is_Java_thread()` condition, but the current code is safer.

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

Marked as reviewed by akozlov (no project role).

PR: https://git.openjdk.java.net/jdk11u-dev/pull/817