stan/jdk-24
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

6358357: Division by zero in Threads tab when shrinking jconsole window

Browse Source 
Reviewed-by: mchung, leifs, jbachorik
This commit is contained in:
Erik Gahlin 2013-08-19 12:57:17 +02:00
parent 0e8b101643
commit bf1e11707b
1 changed files with 8 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

9
jdk/src/share/classes/sun/tools/jconsole/Plotter.java
View File

@ -1,5 +1,5 @@
/*
* Copyright (c) 2004, 2012, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2004, 2013, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@ -337,6 +337,13 @@ public class Plotter extends JComponent
public void paintComponent(Graphics g) {
super.paintComponent(g);
int width = getWidth()-rightMargin-leftMargin-10;
int height = getHeight()-topMargin-bottomMargin;
if (width <= 0 || height <= 0) {
// not enough room to paint anything
return;
}
Color oldColor = g.getColor();
Font oldFont = g.getFont();
Color fg = getForeground();