[Bug awt/29419] New: CairoGraphics.copyArea() problem

[roman at kennke dot org]

+++ This bug was initially created as a clone of Bug #28769 +++

+++ This bug was initially created as a clone of Bug #28719 +++

Sometimes copyArea() fails with an exception like this:

** ERROR **: file gnu_java_awt_peer_gtk_CairoSurface.c: line 300  
(Java_gnu_java_
awt_peer_gtk_CairoSurface_copyAreaNative2): assertion failed: (temp != NULL)
aborting...
java.lang.InternalError
    at gnu.java.awt.peer.gtk.CairoSurface.copyAreaNative2(Native Method)
    at gnu.java.awt.peer.gtk.CairoSurface.copyAreaNative(CairoSurface.java:323)
    at  
gnu.java.awt.peer.gtk.CairoSurfaceGraphics.copyAreaImpl(CairoSurfaceGraphi
cs.java:92)
    at  
gnu.java.awt.peer.gtk.CairoGraphics2D.copyArea(CairoGraphics2D.java:1245)
    at javax.swing.JViewport.paintBackingStore(JViewport.java:840)
    at javax.swing.JViewport.paint(JViewport.java:495)
    at javax.swing.JComponent.paintChildren(JComponent.java:1976)
    at javax.swing.JComponent.paint(JComponent.java:1844)
    at javax.swing.JComponent.paintDoubleBuffered(JComponent.java:2331)
    at javax.swing.JComponent.paintImmediately2(JComponent.java:2260)
    at javax.swing.JComponent.paintImmediately(JComponent.java:2112)
    at javax.swing.JComponent.paintImmediately(JComponent.java:2138)
    at javax.swing.RepaintManager.paintDirtyRegions(RepaintManager.java:580)
    at javax.swing.RepaintManager$RepaintWorker.run(RepaintManager.java:157)
    at java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:200)
    at java.awt.EventQueue.dispatchEvent(EventQueue.java:609)
    at java.awt.EventDispatchThread.run(EventDispatchThread.java:85)
Abort

I set this to major because when it happens it makes an application crash.


-- 
           Summary: CairoGraphics.copyArea() problem
           Product: classpath
           Version: 0.92
            Status: UNCONFIRMED
          Severity: major
          Priority: P3
         Component: awt
        AssignedTo: unassigned at gcc dot gnu dot org
        ReportedBy: roman at kennke dot org
 BugsThisDependsOn: 28769


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=29419