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6736247: Component.printAll Invalid local JNI handle

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Reviewed-by: anthony
This commit is contained in:
Dmitry Cherepanov 2009-06-23 15:10:02 +04:00
parent 2e78b95300
commit 0cadb2e023
2 changed files with 53 additions and 11 deletions
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12
jdk/src/windows/native/sun/windows/awt_Component.cpp
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@ -5975,17 +5975,7 @@ ret:
env->DeleteGlobalRef(self);
delete cpps;
if (result != NULL)
{
jintArray resultGlobalRef = (jintArray)env->NewGlobalRef(result);
env->DeleteLocalRef(result);
return resultGlobalRef;
}
else
{
return NULL;
}
return result; // this reference is global
}
jboolean AwtComponent::_IsObscured(void *param)

52
jdk/test/java/awt/Component/PrintAllXcheckJNI/PrintAllXcheckJNI.java Normal file
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@ -0,0 +1,52 @@
/*
* Copyright 2009 Sun Microsystems, Inc. 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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
* CA 95054 USA or visit www.sun.com if you need additional information or
* have any questions.
*/
/*
@test
@bug 6736247
@summary Component.printAll Invalid local JNI handle
@author Dmitry Cherepanov: area=awt.component
@run main/othervm -Xcheck:jni PrintAllXcheckJNI
*/
import java.awt.*;
import java.awt.image.BufferedImage;
public class PrintAllXcheckJNI
{
public static void main(String []s)
{
Frame frame = new Frame();
frame.setVisible(true);
BufferedImage img = new BufferedImage(frame.getWidth(),
frame.getHeight(),
BufferedImage.TYPE_INT_RGB);
Graphics2D g = img.createGraphics();
frame.printAll(g);
g.dispose();
img.flush();
}
}