docs: function() {
        // Instantiate the parsers; this will register handlers for known events
        var allTypeInfos = tr.e.importer.linux_perf.
            Parser.getAllRegisteredTypeInfos();
        var parsers = allTypeInfos.map(
            function(typeInfo) {
              return new typeInfo.constructor(this);
            }, this);
  
        return parsers;
      }