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.

-------------

PR: https://git.openjdk.java.net/jdk/pull/7247


More information about the hotspot-dev mailing list