{ddd("hooInterrupts "); 
{ 
        function interruptHook(frame, type, rv)        {ddd("hooInterrupts ");            if ( isFilteredURL(frame.script.fileName) )                return RETURN_CONTINUE;            // Sometimes the same line will have multiple interrupts, so check            // a unique id for the line and don't break until it changes            var frameLineId = hookFrameCount + frame.script.fileName + frame.line;            if (fbs.DBG_STEP) ddd("interruptHook frameLineId: "+frameLineId+"\n");                                     /*@explore*/            if (frameLineId != stepFrameLineId)                return fbs.onBreak(frame, type, rv);            else                return RETURN_CONTINUE;        }
2454	/local1/tlutelli/issta_data/temp/all_js/javascript/2007_temp/2007/2454/343c75165a613983188af73b9576a947e664ad23/firebug-service.js/buggy/extension/components/firebug-service.js