hg: jdk/hs: 8197789: os::SuspendedThreadTask causes references to global operator delete

[coleen.phillimore at oracle.com]

Changeset: c81bab0287ab
Author:    coleenp
Date:      2018-02-14 09:03 -0500
URL:       http://hg.openjdk.java.net/jdk/hs/rev/c81bab0287ab

8197789: os::SuspendedThreadTask causes references to global operator delete
Summary: make destructor non-virtual and protected
Reviewed-by: kbarrett

! src/hotspot/share/runtime/os.hpp