--- a/test/hotspot/jtreg/gc/nvdimm/TestAllocateOldGenAtMultiple.java	Fri Feb 08 11:52:33 2019 +0100
+++ b/test/hotspot/jtreg/gc/nvdimm/TestAllocateOldGenAtMultiple.java	Fri Feb 08 12:09:41 2019 +0100
@@ -42,7 +42,7 @@
 
 public class TestAllocateOldGenAtMultiple {
   public static void main(String args[]) throws Exception {
-    ArrayList<String> vmOpts = new ArrayList();
+    ArrayList<String> vmOpts = new ArrayList<>();
     String[] testVmOpts = null;
 
     String test_dir = System.getProperty("test.dir", ".");