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c682b399
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c682b399
编写于
11月 29, 2010
作者:
A
alexp
浏览文件
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电子邮件补丁
差异文件
6559589: Memory leak in JScrollPane.updateUI()
Reviewed-by: rupashka
上级
83419a6e
变更
2
隐藏空白更改
内联
并排
Showing
2 changed file
with
65 addition
and
2 deletion
+65
-2
src/share/classes/javax/swing/plaf/metal/MetalScrollPaneUI.java
...are/classes/javax/swing/plaf/metal/MetalScrollPaneUI.java
+11
-2
test/javax/swing/JScrollPane/6559589/bug6559589.java
test/javax/swing/JScrollPane/6559589/bug6559589.java
+54
-0
未找到文件。
src/share/classes/javax/swing/plaf/metal/MetalScrollPaneUI.java
浏览文件 @
c682b399
...
@@ -81,17 +81,26 @@ public class MetalScrollPaneUI extends BasicScrollPaneUI
...
@@ -81,17 +81,26 @@ public class MetalScrollPaneUI extends BasicScrollPaneUI
}
}
}
}
public
void
installListeners
(
JScrollPane
scrollPane
)
{
public
void
installListeners
(
JScrollPane
scrollPane
)
{
super
.
installListeners
(
scrollPane
);
super
.
installListeners
(
scrollPane
);
scrollBarSwapListener
=
createScrollBarSwapListener
();
scrollBarSwapListener
=
createScrollBarSwapListener
();
scrollPane
.
addPropertyChangeListener
(
scrollBarSwapListener
);
scrollPane
.
addPropertyChangeListener
(
scrollBarSwapListener
);
}
}
/**
* {@inheritDoc}
*/
protected
void
uninstallListeners
(
JComponent
c
)
{
super
.
uninstallListeners
(
c
);
c
.
removePropertyChangeListener
(
scrollBarSwapListener
);
}
/**
* @deprecated - Replaced by {@link #uninstallListeners(JComponent)}
*/
@Deprecated
public
void
uninstallListeners
(
JScrollPane
scrollPane
)
{
public
void
uninstallListeners
(
JScrollPane
scrollPane
)
{
super
.
uninstallListeners
(
scrollPane
);
super
.
uninstallListeners
(
scrollPane
);
scrollPane
.
removePropertyChangeListener
(
scrollBarSwapListener
);
scrollPane
.
removePropertyChangeListener
(
scrollBarSwapListener
);
}
}
...
...
test/javax/swing/JScrollPane/6559589/bug6559589.java
0 → 100644
浏览文件 @
c682b399
/*
* Copyright (c) 2010, 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
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
/*
* @test
* @bug 6559589
* @summary Memory leak in JScrollPane.updateUI()
* @author Alexander Potochkin
* @run main bug6559589
*/
import
javax.swing.*
;
import
javax.swing.plaf.metal.MetalLookAndFeel
;
public
class
bug6559589
{
private
static
void
createGui
()
{
JScrollPane
sp
=
new
JScrollPane
();
int
listenerCount
=
sp
.
getPropertyChangeListeners
().
length
;
sp
.
updateUI
();
if
(
listenerCount
!=
sp
.
getPropertyChangeListeners
().
length
)
{
throw
new
RuntimeException
(
"Listeners' leak"
);
}
}
public
static
void
main
(
String
[]
args
)
throws
Exception
{
UIManager
.
setLookAndFeel
(
new
MetalLookAndFeel
());
SwingUtilities
.
invokeAndWait
(
new
Runnable
()
{
public
void
run
()
{
bug6559589
.
createGui
();
}
});
}
}
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