diff -r beca9f8524c1 -r 93f09ca4a7f8 src/hotspot/share/gc/z/zCollectedHeap.cpp
--- a/src/hotspot/share/gc/z/zCollectedHeap.cpp	Thu May 02 10:38:00 2019 +0200
+++ b/src/hotspot/share/gc/z/zCollectedHeap.cpp	Mon Apr 15 11:47:46 2019 +0200
@@ -40,8 +40,7 @@
   return (ZCollectedHeap*)heap;
 }
 
-ZCollectedHeap::ZCollectedHeap(ZCollectorPolicy* policy) :
-    _collector_policy(policy),
+ZCollectedHeap::ZCollectedHeap() :
     _soft_ref_policy(),
     _barrier_set(),
     _initialize(&_barrier_set),
@@ -80,10 +79,6 @@
   _stat->stop();
 }
 
-CollectorPolicy* ZCollectedHeap::collector_policy() const {
-  return _collector_policy;
-}
-
 SoftRefPolicy* ZCollectedHeap::soft_ref_policy() {
   return &_soft_ref_policy;
 }