diff --git a/htroot/Threaddump_p.html b/htroot/Threaddump_p.html
new file mode 100644
index 000000000..e78f96c9b
--- /dev/null
+++ b/htroot/Threaddump_p.html
@@ -0,0 +1,22 @@
+
+
+
+ YaCy '#[clientname]#': Threaddump
+ #%env/templates/metas.template%#
+
+
+ #%env/templates/header.template%#
+ Threaddump
+
+
+
+
+ #(dump)#::#[content]##(/dump)#
+
+ #%env/templates/footer.template%#
+
+
diff --git a/htroot/Threaddump_p.java b/htroot/Threaddump_p.java
new file mode 100644
index 000000000..2755457c3
--- /dev/null
+++ b/htroot/Threaddump_p.java
@@ -0,0 +1,110 @@
+// Threaddump_p.java
+// -----------------------
+// part of YACY
+// (C) by Michael Peter Christen; mc@anomic.de
+// first published on http://www.anomic.de
+// Frankfurt, Germany, 2004
+//
+// This File is contributed by Alexander Fieger
+//
+// $LastChangedDate: 2008-01-22 12:51:43 +0100 (Di, 22 Jan 2008) $
+// $LastChangedRevision: 4374 $
+// $LastChangedBy: low012 $
+//
+// This program is free software; you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation; either version 2 of the License, or
+// (at your option) any later version.
+//
+// This program 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 for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with this program; if not, write to the Free Software
+// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+//
+// Using this software in any meaning (reading, learning, copying, compiling,
+// running) means that you agree that the Author(s) is (are) not responsible
+// for cost, loss of data or any harm that may be caused directly or indirectly
+// by usage of this softare or this documentation. The usage of this software
+// is on your own risk. The installation and usage (starting/running) of this
+// software may allow other people or application to access your computer and
+// any attached devices and is highly dependent on the configuration of the
+// software which must be done by the user of the software; the author(s) is
+// (are) also not responsible for proper configuration and usage of the
+// software, even if provoked by documentation provided together with
+// the software.
+//
+// Any changes to this file according to the GPL as documented in the file
+// gpl.txt aside this file in the shipment you received can be done to the
+// lines that follows this copyright notice here, but changes must not be
+// done inside the copyright notive above. A re-distribution must contain
+// the intact and unchanged copyright notice.
+// Contributions and changes to the program code must be marked as such.
+
+// You must compile this file with
+// javac -classpath .:../Classes Blacklist_p.java
+// if the shell's current path is HTROOT
+
+import de.anomic.http.httpHeader;
+import de.anomic.plasma.plasmaSwitchboard;
+import de.anomic.server.serverObjects;
+import de.anomic.server.serverSwitch;
+import de.anomic.yacy.yacyVersion;
+
+import java.util.Map;
+import java.lang.StringBuffer;
+import java.util.Iterator;
+import java.util.Date;
+
+public class Threaddump_p {
+
+ private static serverObjects prop;
+ private static plasmaSwitchboard sb;
+
+ public static serverObjects respond(httpHeader header, serverObjects post, serverSwitch env) {
+
+
+ prop = new serverObjects();
+ sb = (plasmaSwitchboard) env;
+ StringBuffer buffer = new StringBuffer();
+
+
+ if (post != null && post.containsKey("createThreaddump")) {
+ prop.put("dump", "1");
+ // Thread dump
+ Map stackTraces = Thread.getAllStackTraces();
+ Date dt = new Date();
+ String versionstring = yacyVersion.combined2prettyVersion(sb.getConfig("version","0.1"));
+
+ buffer.append("************* Start Thread Dump " + dt + " *******************").append("
");
+ buffer.append("
YaCy Version: " + versionstring + "
");
+ //buffer.append(" -- Memory Details --").append("
");
+ buffer.append("Total Memory = " + (Runtime.getRuntime().totalMemory())).append("
");
+ buffer.append("Used Memory = " + (Runtime.getRuntime().totalMemory() - Runtime.getRuntime().freeMemory())).append("
");
+ buffer.append("Total Memory = " + (Runtime.getRuntime().freeMemory())).append("
");
+ buffer.append(" --- --- --- ---").append("
");
+ for (Iterator iterator = stackTraces.keySet().iterator(); iterator.hasNext();) {
+ Thread thread = (Thread) iterator.next();
+ StackTraceElement[] stackTraceElement = (StackTraceElement[]) stackTraces.get(thread);
+ buffer.append("Thread= " + thread.getName() + " " + (thread.isDaemon()?"daemon":"") + " id=" + thread.getId() + " " + thread.getState()).append("
");
+ for(int i = 0; i <= (stackTraceElement.length -1); i++) {
+ buffer.append("\t" + stackTraceElement[i]).append("
");
+ }
+ buffer.append("
");
+ //buffer.append(" --- --- --- ---").append("
");
+ }
+ buffer.append("************* End Thread Dump " + dt + " *******************").append("
");
+
+ prop.put("dump_content", buffer.toString());
+ } else {
+ prop.put("dump", "0");
+ }
+
+ return prop; // return from serverObjects respond()
+ }
+
+
+}