hg: jdk8u/jdk8u-dev/hotspot: 8200550: Xcode 9.3 produce warning -Wexpansion-to-defined

[paul.hohensee at gmail.com]

Changeset: f3c619e4afb1
Author:    kbarrett
Date:      2018-04-09 20:36 -0400
URL:       https://hg.openjdk.java.net/jdk8u/jdk8u-dev/hotspot/rev/f3c619e4afb1

8200550: Xcode 9.3 produce warning -Wexpansion-to-defined
Summary: Removed problem macros.
Reviewed-by: tschatzl, dholmes, coleenp

! src/share/vm/gc_implementation/g1/g1CollectedHeap.hpp
! src/share/vm/gc_implementation/g1/heapRegionSet.hpp