Bug ID: JDK-4739681 Assertion failure in awt

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1.4.2 mantisFixed


Name: dmR10075			Date: 08/30/2002



Use the following test case:
import java.awt.*;

public class Test {
    public static void main(String[] args) {
        Frame f = new Frame("Frame");
        Window w = new Window(f);
        f.setVisible(true);
        w.setVisible(true);
        try {
            Thread.sleep(1000);
        } catch( Exception e ) {
        }
        f.dispose();
        w.dispose();
    }
}

to reproduce the problem.
1. Compile and run the test with java_g
2. Program will exit with Assertion failure message.
Assert fail in file ../../../src/solaris/native/sun/awt/awt_TopLevel.c, line 2164
        toplevel != NULL
Assertion failed: FALSE, file ../../../src/share/native/sun/awt/debug/debug_assert.c, line 24

======================================================================

CONVERTED DATA BugTraq+ Release Management Values COMMIT TO FIX: mantis FIXED IN: mantis INTEGRATED IN: mantis

24-08-2004

EVALUATION Name: dmR10075 Date: 08/30/2002 This assertion is erroneous - it fails on condition which belongs to normal program control flow. It should be removed. ###@###.### 2002-08-30 ======================================================================

30-08-2002

SUGGESTED FIX Name: dmR10075 Date: 08/30/2002 *** /tmp/geta23730 Mon Aug 19 17:49:57 2002 --- awt_TopLevel.c Mon Aug 19 17:47:38 2002 *************** *** 2067,2075 **** struct FrameData *pdata; struct WidgetInfo* winfo; Widget toplevel = findTopLevelByShell(parentShell); - DASSERT(toplevel != NULL); if (toplevel == NULL) { ! // Huh - has already been deleted? return; } winfo = findWidgetInfo(toplevel); --- 2069,2076 ---- struct FrameData *pdata; struct WidgetInfo* winfo; Widget toplevel = findTopLevelByShell(parentShell); if (toplevel == NULL) { ! // Has already been deleted or it is topmost shell return; } winfo = findWidgetInfo(toplevel); ###@###.### 2002-08-30 ======================================================================

30-08-2002

Relates :	JDK-4805914 - suntea refuses to load under mozilla with the 1.4.2 (mantis) java plugin
Relates :	JDK-4746614 - java_vm dumps core inside mozilla1.1