--- a/test/hotspot/jtreg/runtime/appcds/javaldr/GCSharedStringsDuringDump.java	Thu Feb 15 09:22:25 2018 -0800
+++ b/test/hotspot/jtreg/runtime/appcds/javaldr/GCSharedStringsDuringDump.java	Wed Feb 14 07:08:25 2018 -0800
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2017, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2017, 2018, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -113,7 +113,7 @@
                     "-XX:SharedArchiveConfigFile=" + sharedArchiveCfgFile);
             }
 
-            output = TestCommon.execCommon(
+            TestCommon.run(
                 "-cp", appJar,
                 bootClassPath,
                 "-Xmx32m",
@@ -124,8 +124,8 @@
                 "-XX:+WhiteBoxAPI",
                 "-XX:SharedReadOnlySize=30m",
                 gcLog,
-                "GCSharedStringsDuringDumpWb");
-            TestCommon.checkExec(output);
+                "GCSharedStringsDuringDumpWb")
+              .assertNormalExit();
         }
     }
 }