--- old/test/hotspot/jtreg/runtime/appcds/sharedStrings/SysDictCrash.java	2018-04-25 23:40:16.415372384 -0400
+++ new/test/hotspot/jtreg/runtime/appcds/sharedStrings/SysDictCrash.java	2018-04-25 23:40:15.087295599 -0400
@@ -44,7 +44,6 @@
         ProcessBuilder dumpPb = ProcessTools.createJavaProcessBuilder(true,
           TestCommon.makeCommandLineForAppCDS(
             "-XX:+UseG1GC", "-XX:MaxRAMPercentage=12.5",
-            "-XX:+UseAppCDS",
             "-cp", ".",
             "-XX:SharedBaseAddress=0", "-XX:SharedArchiveFile=./SysDictCrash.jsa",
             "-Xshare:dump",
@@ -55,7 +54,6 @@
         ProcessBuilder runPb = ProcessTools.createJavaProcessBuilder(true,
           TestCommon.makeCommandLineForAppCDS(
             "-XX:+UseG1GC", "-XX:MaxRAMPercentage=12.5",
-            "-XX:+UseAppCDS",
             "-XX:SharedArchiveFile=./SysDictCrash.jsa",
             "-Xshare:on",
             "-version"));