[jira] Updated: (HARMONY-4633) [classlib][awt] Infinite FlatteningPathIterator

["Andrey Pavlenko (JIRA)" <ji...@apache.org>]

     [ https://issues.apache.org/jira/browse/HARMONY-4633?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Andrey Pavlenko updated HARMONY-4633:
-------------------------------------

    Attachment: HARMONY-4633-FlatteningPathIterator.patch

This patch fixes the issue.

> [classlib][awt] Infinite FlatteningPathIterator
> -----------------------------------------------
>
>                 Key: HARMONY-4633
>                 URL: https://issues.apache.org/jira/browse/HARMONY-4633
>             Project: Harmony
>          Issue Type: Bug
>          Components: Classlib
>         Environment: SuSE Linux 10.0 32-bit
>            Reporter: Andrey Pavlenko
>         Attachments: HARMONY-4633-FlatteningPathIterator.patch
>
>
> The following test intermittently hangs on Linux.  This is caused by FlatteningPathIterator which becomes infinite after window resising and after that the loop in the method org.apache.harmony.awt.gl.render.JavaShapeRasterizer.makeBuffer(PathIterator, double) never ends. 
> import java.awt.BasicStroke;
> import java.awt.Canvas;
> import java.awt.Frame;
> import java.awt.Graphics;
> import java.awt.Graphics2D;
> public class Test {
>     public static void main(String[] args) {
>         final Frame f = new Frame();
>         f.add(new Canvas() {
>             @Override
>             public void paint(Graphics g) {
>                 final Graphics2D g2 = (Graphics2D) g;
>                 final int w = getSize().width;
>                 final int h = getSize().height;
>                 final BasicStroke s = new BasicStroke(3, BasicStroke.CAP_ROUND,
>                         BasicStroke.JOIN_ROUND, 0, new float[] { 0, 6, 0, 6 },
>                         0);
>                 System.out.println(1);
>                 g2.setStroke(s);
>                 System.out.println(2);
>                 g2.drawRect(3, 3, w - 6, h - 6);
>                 System.out.println(3);
>             }
>         });
>         f.setSize(100, 100);
>         f.setVisible(true);
>         f.pack();
>         f.setSize(110, 110);
>         f.setSize(120, 120);
>         f.setSize(130, 130);
>     }
> }

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