rem: var txn = new BookmarkMoveTransaction(aAction, aSelection, aTarget); BMSVC.transactionManager.doTransaction(txn); 
add: if (aSelection.length > kBATCH_LIMIT) BMDS.beginUpdateBatch();  gBkmkTxnSvc.startBatch(); BookmarksUtils.removeSelection("move", aSelection); BookmarksUtils.insertSelection("move", aSelection, aTarget); gBkmkTxnSvc.endBatch(); if (aSelection.length > kBATCH_LIMIT) BMDS.endUpdateBatch(); 
context:   moveSelection: function (aAction, aSelection, aTarget)  {    var txn = new BookmarkMoveTransaction(aAction, aSelection, aTarget);    BMSVC.transactionManager.doTransaction(txn);  }, 
meta: 9421	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/9421/b63d39c4e1a2a46f8806477e84548ce028e9554a/bookmarks.js/clean/browser/components/bookmarks/content/bookmarks.js