--- /dev/null	Wed Sep 14 12:49:09 2011
+++ new/agent/src/share/classes/sun/jvm/hotspot/debugger/bsd/BsdThreadContextFactory.java	Wed Sep 14 12:49:32 2011
@@ -0,0 +1,42 @@
+/*
+ * Copyright (c) 2002, 2006, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ *
+ */
+
+package sun.jvm.hotspot.debugger.bsd;
+
+import sun.jvm.hotspot.debugger.*;
+import sun.jvm.hotspot.debugger.bsd.amd64.*;
+import sun.jvm.hotspot.debugger.bsd.x86.*;
+
+class BsdThreadContextFactory {
+   static ThreadContext createThreadContext(BsdDebugger dbg) {
+      String cpu = dbg.getCPU();
+      if (cpu.equals("x86")) {
+         return new BsdX86ThreadContext(dbg);
+      } else if (cpu.equals("amd64")) {
+         return new BsdAMD64ThreadContext(dbg);
+      } else {
+         throw new RuntimeException("cpu " + cpu + " is not yet supported");
+      }
+   }
+}