--- old/test/hotspot/jtreg/compiler/aot/fingerprint/CDSDumper.java	2018-04-18 21:25:36.000000000 -0700
+++ new/test/hotspot/jtreg/compiler/aot/fingerprint/CDSDumper.java	2018-04-18 21:25:36.000000000 -0700
@@ -58,9 +58,12 @@
             "-XX:ExtraSharedClassListFile=" + classlist,
             "-XX:SharedArchiveFile=" + archive,
             "-Xshare:dump",
+            "-Xlog:gc+heap+coops",
             "-Xlog:cds");
 
         OutputAnalyzer output = new OutputAnalyzer(pb.start());
+        System.out.println("[stdout = " + output.getStdout() + "]");
+        System.out.println("[stderr = " + output.getStderr() + "]");
         output.shouldContain("Loading classes to share");
         output.shouldHaveExitValue(0);
     }