hg: jdk/jdk: 8225016: Dead code due to VMOperationQueue::add() always returning true

[patricio.chilano.mateo at oracle.com]

Changeset: 35192d9c2b76
Author:    pchilanomate
Date:      2019-05-31 11:17 -0400
URL:       http://hg.openjdk.java.net/jdk/jdk/rev/35192d9c2b76

8225016: Dead code due to VMOperationQueue::add() always returning true
Summary: Removed dead code in vmThread.cpp
Reviewed-by: coleenp, hseigel, dholmes

! src/hotspot/share/runtime/vmThread.cpp
! src/hotspot/share/runtime/vmThread.hpp