On Tue, 1 Oct 2024 17:37:15 GMT, Thiago Milczarek Sayao <tsa...@openjdk.org>
wrote:
> When creating a Scene, a `DrawableInfo` is allocated with `malloc`. When
> scene changes, this is called on `WindowStage.java`:
>
> `QuantumRenderer.getInstance().disposePresentable(painter.presentable); //
> latched on RT`
>
> But the underlying `DrawableInfo` is never freed.
>
> I also think this should be done when the Stage is closed.
>
> To test:
>
> import javafx.animation.Animation;
> import javafx.animation.KeyFrame;
> import javafx.animation.KeyValue;
> import javafx.animation.Timeline;
> import javafx.application.Application;
> import javafx.scene.Scene;
> import javafx.scene.control.TextField;
> import javafx.scene.control.Label;
> import javafx.scene.layout.Pane;
> import javafx.scene.layout.StackPane;
> import javafx.scene.layout.VBox;
> import javafx.scene.paint.Color;
> import javafx.stage.Stage;
> import javafx.util.Duration;
>
> public class TestScenes extends Application {
>
> @Override
> public void start(Stage stage) {
> Timeline timeline = new Timeline(
> new KeyFrame(Duration.millis(100), e ->
> stage.setScene(createScene("Scene 1", Color.RED))),
> new KeyFrame(Duration.millis(200), e ->
> stage.setScene(createScene("Scene 2", Color.BLUE))),
> new KeyFrame(Duration.millis(300), e ->
> stage.setScene(createScene("Scene 3", Color.GREEN)))
> );
>
> timeline.setCycleCount(Animation.INDEFINITE);
> timeline.play();
>
> stage.show();
> }
>
> private Scene createScene(String text, Color color) {
> return new Scene(new StackPane(), 400, 300, color);
> }
>
> public static void main(String[] args) {
> launch(TestScenes.class, args);
> }
> }
Reviewers: @arapte @lukostyra
-------------
PR Comment: https://git.openjdk.org/jfx/pull/1586#issuecomment-2391977594
