RFR: 8325154: resizeColumnToFitContent is slower than it needs to be

Marius Hanl mhanl at openjdk.org
Fri Feb 2 08:47:04 UTC 2024


On Fri, 2 Feb 2024 08:20:09 GMT, Robert Lichtenberger <rlichten at openjdk.org> wrote:

>> modules/javafx.controls/src/main/java/javafx/scene/control/skin/TableColumnHeader.java line 668:
>> 
>>> 666:             tableRow.updateIndex(row);
>>> 667: 
>>> 668:             cell.updateTableRow(tableRow);
>> 
>> can this also be moved out? `cell.updateTableRow(tableRow);`
>
>> can this also be moved out? `cell.updateTableRow(tableRow);`
> 
> I don't think so. Since tableRow gets an updated index above, the cell's style could change (e.g. odd / even styling).

Well, the `tableRow` is still set (but before the loop), we just update the index in this loop. 
It looks like setting the table row in this loop is not needed, just once above. I also don't see that `setTableRow` has any side effects. So maybe worth a try.

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PR Review Comment: https://git.openjdk.org/jfx/pull/1358#discussion_r1475740214


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