git: openjdk/jdk: 8266742: Check W^X state on possible safepoint

[Anton Kozlov]

Changeset: 3b11d811
Author:    Anton Kozlov <akozlov at openjdk.org>
Date:      2021-05-17 19:15:18 +0000
URL:       https://git.openjdk.java.net/jdk/commit/3b11d811a274ae1d91fdcc5f01bcd5d159f0543b

8266742: Check W^X state on possible safepoint

Reviewed-by: dholmes, gziemski

! src/hotspot/os/bsd/globals_bsd.hpp
! src/hotspot/share/runtime/safepointMechanism.inline.hpp
! src/hotspot/share/runtime/thread.hpp