function processVirtualThreadEvents(virtualThread)
        {
            var threadRecords = this._buildTimelineRecordsForThread(virtualThread.events);
            topLevelRecords = topLevelRecords.mergeOrdered(threadRecords, WebInspector.TimelineModel.Record._compareStartTime);
        }
@param {!WebInspector.TimelineModel.VirtualThread} virtualThread
@this {!WebInspector.TimelineModel}