hg: shenandoah/jdk: Pre LRB cleanup

[rkennke at redhat.com]

Changeset: 33417535a0a0
Author:    rkennke
Date:      2019-04-01 22:16 +0200
URL:       http://hg.openjdk.java.net/shenandoah/jdk/rev/33417535a0a0

Pre LRB cleanup

! src/hotspot/share/opto/block.hpp
! src/hotspot/share/opto/library_call.cpp