--- old/src/hotspot/share/gc/g1/g1CollectedHeap.cpp	2018-02-26 10:50:24.785907232 +0100
+++ new/src/hotspot/share/gc/g1/g1CollectedHeap.cpp	2018-02-26 10:50:24.505896139 +0100
@@ -1507,7 +1507,7 @@
   _workers->initialize_workers();
   _verifier = new G1HeapVerifier(this);
 
-  _allocator = G1Allocator::create_allocator(this);
+  _allocator = new G1DefaultAllocator(this);
 
   _heap_sizing_policy = G1HeapSizingPolicy::create(this, _g1_policy->analytics());