On Thu, 6 Feb 2020 16:13:33 GMT, dannygonzalez <d...@openjdk.org> wrote:
> https://bugs.openjdk.java.net/browse/JDK-8185886 > > Optimisation to ExpressionHelper.Generic class to use Sets rather than Arrays > to improve listener removal speed. > > This was due to the removal of listeners in TableView taking up to 50% of CPU > time on the JavaFX Application thread when scrolling/adding rows to > TableViews. > > This may alleviate some of the issues seen here: > > TableView has a horrific performance with many columns #409 > https://github.com/javafxports/openjdk-jfx/issues/409#event-2206515033 > > JDK-8088394 : Huge memory consumption in TableView with too many columns > JDK-8166956: JavaFX TreeTableView slow scroll performance > JDK-8185887: TableRowSkinBase fails to correctly virtualise cells in > horizontal direction > > OpenJFX mailing list thread: TableView slow vertical scrolling with 300+ > columns > https://mail.openjdk.java.net/pipermail/openjfx-dev/2020-January/024780.html This pull request has been closed without being integrated. ------------- PR: https://git.openjdk.org/jfx/pull/108
