RFR: 8283488: AArch64: Improve stack trace accuracy in hs log

[Denghui Dong]

On Tue, 22 Mar 2022 09:17:48 GMT, Andrew Haley <aph at openjdk.org> wrote:

> > I'm not sure if this solution is acceptable as it is a bit tricky, any input is appreciated.
> 
> Not really, no. It's too hacky and fragile for inclusion in mainline. But there is a correct way to handle this: use libunwind, and walk the stack in a precise way. That would be best for Linux, and perhaps for some other operating systems too.

Thanks, I will try to use libunwind.

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PR: https://git.openjdk.java.net/jdk/pull/7900