RFR: 8269598: Regressions up to 5% on aarch64 seems due to JDK-8268858

[Dean Long]

On Thu, 15 Jul 2021 01:49:07 GMT, Joshua Zhu <jzhu at openjdk.org> wrote:

>> Good.
>
> Thanks @vnkozlov @dean-long for your review.

@JoshuaZhuwj Please try SPECjvm2008 compress on x86/x64 with -XX:+PreserveFramePointer.  We are seeing a regression after JDK-8268858.

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PR: https://git.openjdk.java.net/jdk/pull/4766