--- a/src/hotspot/share/gc/g1/g1FullGCPrepareTask.cpp	Mon Apr 09 08:19:26 2018 -0400
+++ b/src/hotspot/share/gc/g1/g1FullGCPrepareTask.cpp	Thu Apr 05 10:54:53 2018 +0200
@@ -35,6 +35,7 @@
 #include "gc/shared/gcTraceTime.inline.hpp"
 #include "gc/shared/referenceProcessor.hpp"
 #include "logging/log.hpp"
+#include "oops/oop.inline.hpp"
 #include "utilities/ticks.inline.hpp"
 
 bool G1FullGCPrepareTask::G1CalculatePointersClosure::do_heap_region(HeapRegion* hr) {