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  1. JDK
  2. JDK-8126083

Animated Canvas - sudden freeze when screen locked

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    • Icon: Bug Bug
    • Resolution: Fixed
    • Icon: P2 P2
    • 7u6
    • 7u6
    • javafx
    • 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.

            jandrese Joe Andresen (Inactive)
            atyukpiekjfx Anatoliy Tyukpiekov (Inactive)
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              Created:
              Updated:
              Resolved:
              Imported: