--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/agent/src/share/classes/sun/jvm/hotspot/utilities/soql/JSMap.java	Sat Dec 01 00:00:00 2007 +0000
@@ -0,0 +1,94 @@
+/*
+ * Copyright 2004-2007 Sun Microsystems, Inc.  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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
+ * CA 95054 USA or visit www.sun.com if you need additional information or
+ * have any questions.
+ *
+ */
+
+package sun.jvm.hotspot.utilities.soql;
+
+import java.util.*;
+import sun.jvm.hotspot.oops.*;
+
+/**
+   This is JavaScript wrapper for a Map.
+*/
+
+public class JSMap extends DefaultScriptObject {
+   public JSMap(Map map, JSJavaFactory fac) {
+      this.map = map;
+      this.factory = fac;
+   }
+
+   public Object get(String name) {
+      if (map.containsKey(name)) {
+         return wrapObject(map.get(name));
+      } else {
+         return super.get(name);
+      }
+   }
+
+   public Object[] getIds() {
+      Object[] superIds = super.getIds();
+      Object[] tmp = map.keySet().toArray();
+      Object[] res = new Object[superIds.length + tmp.length];
+      System.arraycopy(tmp, 0, res, 0, tmp.length);
+      System.arraycopy(superIds, 0, res, tmp.length, superIds.length);
+      return res;
+   }
+
+   public boolean has(String name) {
+      if (map.containsKey(name)) {
+         return true;
+      } else {
+         return super.has(name);
+      }
+   }
+
+   public void put(String name, Object value) {
+      if (! map.containsKey(name)) {
+         super.put(name, value);
+      }
+   }
+
+   public String toString() {
+       StringBuffer buf = new StringBuffer();
+       Set keys = map.keySet();
+       buf.append('{');
+       for (Iterator itr = keys.iterator(); itr.hasNext();) {
+           Object key = itr.next();
+           buf.append(key);
+           buf.append('=');
+           buf.append(wrapObject(map.get(key)));
+           if (itr.hasNext()) {
+              buf.append(", ");
+           }
+      }
+      buf.append('}');
+      return buf.toString();
+   }
+
+   private Object wrapObject(Object obj) {
+      return factory.newJSJavaWrapper(obj);
+   }
+
+   private final Map map;
+   private final JSJavaFactory factory;
+}