--- a/src/hotspot/share/gc/z/zObjectAllocator.cpp	Fri Mar 22 12:49:32 2019 +0100
+++ b/src/hotspot/share/gc/z/zObjectAllocator.cpp	Fri Mar 22 12:49:33 2019 +0100
@@ -186,10 +186,6 @@
   ZAllocationFlags flags;
   flags.set_no_reserve();
 
-  if (!ZStallOnOutOfMemory) {
-    flags.set_non_blocking();
-  }
-
   return alloc_object(size, flags);
 }