--- old/agent/src/share/classes/sun/jvm/hotspot/tools/JMap.java	2013-02-21 13:57:51.654022504 +0100
+++ new/agent/src/share/classes/sun/jvm/hotspot/tools/JMap.java	2013-02-21 13:57:51.526022509 +0100
@@ -117,8 +117,6 @@
                 mode = MODE_HEAP_SUMMARY;
             } else if (modeFlag.equals("-histo")) {
                 mode = MODE_HISTOGRAM;
-            } else if (modeFlag.equals("-permstat")) {
-                mode = MODE_CLSTATS;
             } else if (modeFlag.equals("-clstats")) {
                 mode = MODE_CLSTATS;
             } else if (modeFlag.equals("-finalizerinfo")) {