rem:  var thr = Components.classes["@mozilla.org/thread;1"] .createInstance(Components.interfaces.nsIThread); thr.currentThread.interrupt(); 
add: if (_running_event_loop) {  var thr = Components.classes["@mozilla.org/thread;1"] .createInstance(Components.interfaces.nsIThread); thr.currentThread.interrupt(); } 
context: function do_quit() {  dump("*** exiting\n");  _quit = true;  // interrupt the current thread to make eventLoop return.  var thr = Components.classes["@mozilla.org/thread;1"]                      .createInstance(Components.interfaces.nsIThread);  thr.currentThread.interrupt();}
meta: 10234	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/10234/72c18537602ff443399b1938ca225c8a334207b6/head.js/clean/netwerk/test/unit/head.js