--- old/test/hotspot/jtreg/runtime/appcds/sharedStrings/InternSharedString.java	2018-08-08 12:09:21.538314815 -0700
+++ new/test/hotspot/jtreg/runtime/appcds/sharedStrings/InternSharedString.java	2018-08-08 12:09:21.223285056 -0700
@@ -43,7 +43,7 @@
         SharedStringsUtils.buildJarAndWhiteBox("InternStringTest");
 
         SharedStringsUtils.dumpWithWhiteBox(TestCommon.list("InternStringTest"),
-            "ExtraSharedInput.txt");
+            "ExtraSharedInput.txt", "-Xlog:cds,cds+hashtables");
 
         String[] extraMatches = new String[]   {
             InternStringTest.passed_output1,