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 ------------- Commit messages: - JDK-8185886 Changes: https://git.openjdk.java.net/jfx/pull/108/files Webrev: https://webrevs.openjdk.java.net/?repo=jfx&pr=108&range=00 Issue: https://bugs.openjdk.java.net/browse/JDK-8252936 Stats: 240 lines in 4 files changed: 105 ins; 76 del; 59 mod Patch: https://git.openjdk.java.net/jfx/pull/108.diff Fetch: git fetch https://git.openjdk.java.net/jfx pull/108/head:pull/108 PR: https://git.openjdk.java.net/jfx/pull/108
