--- a/jdk/test/sun/tools/jmap/heapconfig/TmtoolTestScenario.java	Tue Jun 09 16:48:54 2015 +0200
+++ b/jdk/test/sun/tools/jmap/heapconfig/TmtoolTestScenario.java	Tue Jun 09 10:11:11 2015 +0200
@@ -38,7 +38,7 @@
 
 public class TmtoolTestScenario {
 
-    private final ArrayList<String> toolOutput = new ArrayList();
+    private final ArrayList<String> toolOutput = new ArrayList<String>();
     private LingeredApp theApp = null;
     private final String toolName;
     private final String[] toolArgs;
@@ -72,7 +72,7 @@
      */
     public Map<String, String>  parseFlagsFinal() {
         List<String> astr = theApp.getAppOutput();
-        Map<String, String> vmMap = new HashMap();
+        Map<String, String> vmMap = new HashMap<String, String>();
 
         for (String line : astr) {
             String[] lv = line.trim().split("\\s+");
@@ -94,7 +94,10 @@
         System.out.println("Starting LingeredApp");
         try {
             try {
-                theApp = LingeredApp.startApp(vmArgs);
+                List<String> vmArgsExtended = new ArrayList<String>();
+                vmArgsExtended.add("-XX:+UsePerfData");
+                vmArgsExtended.addAll(vmArgs);
+                theApp = LingeredApp.startApp(vmArgsExtended);
 
                 System.out.println("Starting " + toolName + " against " + theApp.getPid());
                 JDKToolLauncher launcher = JDKToolLauncher.createUsingTestJDK(toolName);