hg: jdk/submit: 8216072: Remove TaskTerminator's assignment operator

[zgu at redhat.com]

Changeset: 5bc1634bc0ca
Author:    zgu
Date:      2019-01-31 10:18 -0500
URL:       http://hg.openjdk.java.net/jdk/submit/rev/5bc1634bc0ca

8216072: Remove TaskTerminator's assignment operator
Reviewed-by: tschatzl, rkennke, kbarrett

! src/hotspot/share/gc/g1/g1ConcurrentMark.cpp
! src/hotspot/share/gc/shared/taskqueue.cpp
! src/hotspot/share/gc/shared/taskqueue.hpp