[lworld] RFR: 8244092: [lworld] TestC2CCalls segfaults in frame::sender_for_compiled_frame with ZGC

Tobias Hartmann tobias.hartmann at oracle.com
Thu Apr 30 08:01:44 UTC 2020

Thanks Roland!

Best regards,

On 30.04.20 09:57, Roland Westrelin wrote:
>> Stack slot containing real_frame_size is trashed by ZCG barrier code in scalarized entry of C1 compiled code. As a
>> result, we crash during stack walking. We should re-set it before jumping to the verified entry. Also refactored the
>> related code and added an assert to catch this.
> Ok.
> Roland.

More information about the valhalla-dev mailing list