hg: jdk/sandbox: 8251383: Disable Event::log from linux_mprotect when processing the assertion poison page

[chris.hegarty at oracle.com]

Changeset: 5f7ee46d2e1d
Author:    dholmes
Date:      2020-08-11 20:05 -0400
URL:       https://hg.openjdk.java.net/jdk/sandbox/rev/5f7ee46d2e1d

8251383: Disable Event::log from linux_mprotect when processing the assertion poison page
Reviewed-by: stuefe, dcubed

! src/hotspot/os/linux/os_linux.cpp