JDK-8116207 : Reduce toggling managed on nodes in VirtualFlow
  • Type: Bug
  • Component: javafx
  • Sub-Component: controls
  • Affected Version: 8
  • Priority: P3
  • Status: Closed
  • Resolution: Fixed
  • Submitted: 2013-05-22
  • Updated: 2015-06-17
  • Resolved: 2013-05-22
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JDK 8
8Fixed
Related Reports
Blocks :  
JDK-8090757 - Improve JavaFX embedded performance
Description
One thing that was noticed when reviewing performance is how costly it is to toggle the managed state of nodes needlessly. This is the case in VirtualFlow.
Comments
I just close it, as developer agreed with his fix.
09-09-2013
This change only has a small change on desktop, as shown with the benchmark below: TableView: java -cp "../../../artifacts/sdk/rt/lib/ext/jfxrt.jar;./dist/Controls.jar;../FXBenchmark/dist/FXBenchmark.jar;./dist/benchmarks-2.1.1.jar" -Djavafx.animation.fullspeed=true -Dquantum.norenderjobs=false jrockit.bm.Main controls.bm.TableViewBenchmark -mode keyboard -usePulse true -keysPerInjection 1 -cells 150 -i 1 -wt 5 -tr 30 Before fix: with rendering: 66.745384 fps no rendering: 320.070099 fps After fix (and enabled): with rendering: 66.694702 fps no rendering: 321.277771 fps
22-05-2013