Attachment 172161 Details for Bug 191523 – Snippet that crashes the JVM on Linux GTK

Snippet that crashes the JVM on Linux GTK

DeactivateBug.java (text/x-java), 2.04 KB, created by Syed Atif

on 2010-06-17 17:06:41 EDT

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Description:

Filename:

MIME Type:

Creator: Syed Atif

Created: 2010-06-17 17:06:41 EDT

Size: 2.04 KB

patch

obsolete

>package testpluginproject;
>
>import org.eclipse.swt.SWT;
>import org.eclipse.swt.events.SelectionEvent;
>import org.eclipse.swt.events.SelectionListener;
>import org.eclipse.swt.events.ShellEvent;
>import org.eclipse.swt.events.ShellListener;
>import org.eclipse.swt.layout.FillLayout;
>import org.eclipse.swt.layout.GridLayout;
>import org.eclipse.swt.widgets.Button;
>import org.eclipse.swt.widgets.Display;
>import org.eclipse.swt.widgets.Label;
>import org.eclipse.swt.widgets.Shell;
>
>public class DeactivateBug {
>
>	public DeactivateBug() {
>	}
>
>	public void run() {
>		final Display display = new Display();
>		Shell parentShell = new Shell(display);
>		parentShell.setText("Parent shell");
>
>		parentShell.setLayout(new GridLayout());
>		Button button = new Button(parentShell, SWT.NONE);
>		button.setText("Open problem-causing shell");
>		button.addSelectionListener(new SelectionListener() {
>			public void widgetDefaultSelected(SelectionEvent e) {
>			}
>
>			public void widgetSelected(SelectionEvent e) {
>				openChildShell(display);
>			}
>		});
>		
>		parentShell.open();
>
>		while (!parentShell.isDisposed()) {
>			if (!display.readAndDispatch()) {
>				display.sleep();
>			}
>		}
>
>		parentShell.dispose();
>		display.dispose();
>	}
>
>	private void openChildShell(final Display display) {
>		final Shell shell = new Shell(display, SWT.ON_TOP | SWT.RESIZE);
>
>		shell.setLayout(new FillLayout());
>		Label label = new Label(shell, SWT.NONE);
>		label.setText("This is a test");
>
>		shell.addShellListener(new ShellListener() {
>
>			@Override
>			public void shellIconified(ShellEvent e) {
>			}
>
>			@Override
>			public void shellDeiconified(ShellEvent e) {
>			}
>
>			@Override
>			public void shellDeactivated(ShellEvent e) {
>				shell.close();
>				shell.dispose();
>			}
>
>			@Override
>			public void shellClosed(ShellEvent e) {
>			}
>
>			@Override
>			public void shellActivated(ShellEvent e) {
>			}
>		});
>
>		shell.open();
>	}
>
>	public static void main(String[] args) {
>		DeactivateBug bug = new DeactivateBug();
>		bug.run();
>	}
>}

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Attachments on bug 191523: 70533 | 172161