hg: jdk/jdk: 8241603: ZGC: java/lang/management/MemoryMXBean/MemoryTestZGC.sh crashes on macOS

[per.liden at oracle.com]

Changeset: f94239dfb99d
Author:    pliden
Date:      2020-04-23 15:37 +0200
URL:       https://hg.openjdk.java.net/jdk/jdk/rev/f94239dfb99d

8241603: ZGC: java/lang/management/MemoryMXBean/MemoryTestZGC.sh crashes on macOS
Reviewed-by: eosterlund, clanger, mbaesken, azeller

! src/hotspot/os/bsd/os_bsd.cpp