--- old/src/hotspot/share/gc/g1/g1Policy.hpp	2018-03-29 19:39:56.955646656 +0200
+++ new/src/hotspot/share/gc/g1/g1Policy.hpp	2018-03-29 19:39:56.688638471 +0200
@@ -181,7 +181,7 @@
   size_t _bytes_copied_during_gc;
 
   // Stash a pointer to the g1 heap.
-  G1CollectedHeap* _g1;
+  G1CollectedHeap* _g1h;
 
   G1GCPhaseTimes* _phase_times;