--- old/src/hotspot/share/gc/parallel/parallelArguments.cpp	2017-11-14 12:30:39.172505826 +0100
+++ new/src/hotspot/share/gc/parallel/parallelArguments.cpp	2017-11-14 12:30:38.835509608 +0100
@@ -24,7 +24,10 @@
 
 #include "precompiled.hpp"
 #include "gc/parallel/parallelArguments.hpp"
+#include "gc/parallel/parallelScavengeHeap.hpp"
+#include "gc/shared/adaptiveSizePolicy.hpp"
 #include "gc/shared/collectorPolicy.hpp"
+#include "gc/shared/gcArguments.inline.hpp"
 #include "runtime/globals.hpp"
 #include "runtime/globals_extension.hpp"
 #include "runtime/java.hpp"
@@ -87,3 +90,7 @@
     }
   }
 }
+
+CollectedHeap* ParallelArguments::create_heap() {
+  return create_heap_with_policy<ParallelScavengeHeap, GenerationSizer>();
+}