RFR: 8327990: [macosx-aarch64] Various tests fail with -XX:+AssertWXAtThreadSync [v4]

[Richard Reingruber]

On Wed, 20 Mar 2024 14:06:04 GMT, Richard Reingruber <rrich at openjdk.org> wrote:

>> Updated (2024-03-20):
>> 
>> This PR adds switching to `WXWrite` mode before entering the vm where it is missing.
>> 
>> With the changes the following jtreg tests succeed with AssertWXAtThreadSync enabled.
>> 
>> * hotspot tier 1-4
>> * jdk tier 1-4
>> * langtools
>> * jaxp
>
> Richard Reingruber has updated the pull request with a new target base due to a merge or a rebase. The incremental webrev excludes the unrelated changes brought in by the merge/rebase. The pull request contains five additional commits since the last revision:
> 
>  - Merge branch 'master' into 8327990_jfr_enters_vm_without_wxwrite
>  - 2 more locations
>  - Merge branch 'master' into 8327990_jfr_enters_vm_without_wxwrite
>  - Set WXWrite at more locations
>  - Switch to WXWrite before entering the vm

Tests with AssertWXAtThreadSync are clean now. Thanks!

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

PR Comment: https://git.openjdk.org/jdk/pull/18238#issuecomment-2012399791