hg: shenandoah/jdk: Fix non-PCH build

[zgu at redhat.com]

Changeset: dbda00d3b3e4
Author:    zgu
Date:      2018-04-10 16:34 -0400
URL:       http://hg.openjdk.java.net/shenandoah/jdk/rev/dbda00d3b3e4

Fix non-PCH build

! src/hotspot/cpu/x86/gc/shenandoah/shenandoahBarrierSetAssembler_x86.cpp
! src/hotspot/share/gc/shared/barrierSet.cpp
! src/hotspot/share/gc/shenandoah/shenandoahAsserts.hpp
! src/hotspot/share/gc/shenandoah/shenandoahEvacOOMHandler.cpp
! src/hotspot/share/gc/shenandoah/shenandoahHeap.inline.hpp