--- old/src/share/vm/gc/g1/g1Allocator.cpp	2017-05-11 16:15:05.952823503 +0200
+++ new/src/share/vm/gc/g1/g1Allocator.cpp	2017-05-11 16:15:05.850820352 +0200
@@ -109,9 +109,6 @@
   // want either way so no reason to check explicitly for either
   // condition.
   _retained_old_gc_alloc_region = old_gc_alloc_region(context)->release();
-  if (_retained_old_gc_alloc_region != NULL) {
-    _retained_old_gc_alloc_region->record_retained_region();
-  }
 }
 
 void G1DefaultAllocator::abandon_gc_alloc_regions() {