[jdk17u-dev] RFR: 8274903: Zero: Support AsyncGetCallTrace

[Aleksey Shipilev]

On Wed, 16 Nov 2022 11:28:23 GMT, Aleksey Shipilev <shade at openjdk.org> wrote:

> Clean backport to improve Zero maintenance.
> 
> Additional testing:
>  - [x] Linux x86_64 Zero, eyeballing JMH `-prof async` results
>  - [x] Linux x86_64 Zero fastdebug `make bootcycle-images`

Got the push approval.

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PR: https://git.openjdk.org/jdk17u-dev/pull/885