RFR: 8304725: AsyncGetCallTrace can cause SIGBUS on M1 [v4]

[Johannes Bechberger]

On Fri, 24 Mar 2023 10:35:36 GMT, Johannes Bechberger <jbechberger at openjdk.org> wrote:

>> Fixes the issue by transitioning the thread into the WXWrite mode while walking the stack in AsyncGetCallTrace.
>> 
>> Tested on my M1 mac.
>
> Johannes Bechberger has updated the pull request incrementally with two additional commits since the last revision:
> 
>  - Remove misc lines
>  - Disable caching in ASGCT

Thanks for the review, I fixed the issues.

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PR Comment: https://git.openjdk.org/jdk/pull/13144#issuecomment-1493893275