RFR: 8072070: Improve interpreter stack banging [v5]
Aleksey Shipilev
shade at openjdk.java.net
Thu Feb 10 10:12:13 UTC 2022
On Thu, 10 Feb 2022 09:54:01 GMT, Andrew Haley <aph at openjdk.org> wrote:
> > All right, thanks for reviews! Last call for comments. I am planning to integrate it later today.
>
> x86-32 has some weird stack handling, particularly when using the invocation interface. I guess we assume our regression tests will catch breakage there.
As you can see in "Additional testing", I ran `tier{1,2,3}` on x86_32 without problems. It is hard to tell how this patch would break x86_32 though: it would still bang the same way when close to guard zone.
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PR: https://git.openjdk.java.net/jdk/pull/7247
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