Animated Canvas - sudden freeze when screen locked

XMLWordPrintable

    • Type: Bug
    • Resolution: Fixed
    • Priority: P2
    • 7u6
    • Affects Version/s: 7u6
    • Component/s: javafx
    • Environment:

      Windows 7 64bit
      Java 7.04 32+64bit
      JavaFX 2.2.09 beta
      Radeon 6850

      Launch submitted app.

      It is a simple usage of Canvas for animation.

      In Windows 7 ( don't know about other OS's ) when you press Ctrl+Alt+Delete ( to launch Task Manager, for example ) it totally freezes.

      While app not exits by exception, animation stopped, CPU used hardly and memory quickly wasted ( from 30 MB up to 1000 MB and more )

      CPU usage and speed of memory consumption depend of how many graphicsContext.doSomething() operations used.

      Meanwhile, app still runs and System.out.println() really outputs data.

        1. JavaFXApplication57.java
          4 kB
          Anatoliy Tyukpiekov
        2. JavaFXApplication571.java
          3 kB
          Joe Andresen

            Assignee:
            Joe Andresen (Inactive)
            Reporter:
            Anatoliy Tyukpiekov (Inactive)
            Votes:
            1 Vote for this issue
            Watchers:
            3 Start watching this issue

              Created:
              Updated:
              Resolved:
              Imported: