docs: function DiskParser(importer) {
      Parser.call(this, importer);
  
      importer.registerEventHandler('f2fs_write_begin',
          DiskParser.prototype.f2fsWriteBeginEvent.bind(this));
      importer.registerEventHandler('f2fs_write_end',
          DiskParser.prototype.f2fsWriteEndEvent.bind(this));
      importer.registerEventHandler('f2fs_sync_file_enter',
          DiskParser.prototype.f2fsSyncFileEnterEvent.bind(this));
      importer.registerEventHandler('f2fs_sync_file_exit',
          DiskParser.prototype.f2fsSyncFileExitEvent.bind(this));
      importer.registerEventHandler('ext4_sync_file_enter',
          DiskParser.prototype.ext4SyncFileEnterEvent.bind(this));
      importer.registerEventHandler('ext4_sync_file_exit',
          DiskParser.prototype.ext4SyncFileExitEvent.bind(this));
      importer.registerEventHandler('ext4_da_write_begin',
          DiskParser.prototype.ext4WriteBeginEvent.bind(this));
      importer.registerEventHandler('ext4_da_write_end',
          DiskParser.prototype.ext4WriteEndEvent.bind(this));
      importer.registerEventHandler('block_rq_issue',
          DiskParser.prototype.blockRqIssueEvent.bind(this));
      importer.registerEventHandler('block_rq_complete',
          DiskParser.prototype.blockRqCompleteEvent.bind(this));
    }