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57d20820
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dragonwell8_jdk
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57d20820
编写于
8月 26, 2014
作者:
B
bae
浏览文件
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电子邮件补丁
差异文件
8040617: [macosx] Large JTable cell results in a OutOfMemoryException
Reviewed-by: serb, prr
上级
542e033a
变更
2
隐藏空白更改
内联
并排
Showing
2 changed file
with
113 addition
and
1 deletion
+113
-1
src/share/classes/sun/java2d/opengl/OGLSurfaceDataProxy.java
src/share/classes/sun/java2d/opengl/OGLSurfaceDataProxy.java
+5
-1
test/sun/java2d/OpenGL/DrawHugeImageTest.java
test/sun/java2d/OpenGL/DrawHugeImageTest.java
+108
-0
未找到文件。
src/share/classes/sun/java2d/opengl/OGLSurfaceDataProxy.java
浏览文件 @
57d20820
...
...
@@ -65,7 +65,11 @@ public class OGLSurfaceDataProxy extends SurfaceDataProxy {
int
w
,
int
h
)
{
if
(
cachedData
==
null
)
{
cachedData
=
oglgc
.
createManagedSurface
(
w
,
h
,
transparency
);
try
{
cachedData
=
oglgc
.
createManagedSurface
(
w
,
h
,
transparency
);
}
catch
(
OutOfMemoryError
er
)
{
return
null
;
}
}
return
cachedData
;
}
...
...
test/sun/java2d/OpenGL/DrawHugeImageTest.java
0 → 100644
浏览文件 @
57d20820
/*
* Copyright (c) 2014, 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 8040617
* @summary Test verifies that an attempt to get an accelerated copy of
* a huge buffered image does not result in an OOME.
*
* @run main DrawHugeImageTest
*/
import
java.awt.Color
;
import
java.awt.Graphics2D
;
import
java.awt.GraphicsConfiguration
;
import
java.awt.GraphicsEnvironment
;
import
java.awt.image.BufferedImage
;
import
java.awt.image.VolatileImage
;
public
class
DrawHugeImageTest
{
// we have to render the BI source several times in order
// to get an accelerated copy to be used.
static
{
System
.
setProperty
(
"sun.java2d.accthreshold"
,
"1"
);
}
private
static
final
int
max_rendering_count
=
5
;
private
static
final
Color
srcColor
=
Color
.
red
;
private
static
final
Color
dstColor
=
Color
.
blue
;
public
static
void
main
(
String
[]
args
)
{
BufferedImage
src
=
createSrc
();
VolatileImage
dst
=
createDst
();
System
.
out
.
println
(
"Dst: "
+
dst
);
boolean
status
;
int
count
=
max_rendering_count
;
do
{
System
.
out
.
println
(
"render image: "
+
(
max_rendering_count
-
count
));
status
=
render
(
src
,
dst
);
}
while
(
status
&&
count
--
>
0
);
if
(!
status
||
count
>
0
)
{
throw
new
RuntimeException
(
"Test failed: "
+
count
);
}
}
private
static
boolean
render
(
BufferedImage
src
,
VolatileImage
dst
)
{
int
cnt
=
5
;
do
{
Graphics2D
g
=
dst
.
createGraphics
();
g
.
setColor
(
dstColor
);
g
.
fillRect
(
0
,
0
,
dst
.
getWidth
(),
dst
.
getHeight
());
g
.
drawImage
(
src
,
0
,
0
,
null
);
g
.
dispose
();
}
while
(
dst
.
contentsLost
()
&&
(--
cnt
>
0
));
if
(
cnt
==
0
)
{
System
.
err
.
println
(
"Test failed: unable to render to volatile destination"
);
return
false
;
}
BufferedImage
s
=
dst
.
getSnapshot
();
return
s
.
getRGB
(
1
,
1
)
==
srcColor
.
getRGB
();
}
private
static
BufferedImage
createSrc
()
{
final
int
w
=
20000
;
final
int
h
=
5
;
BufferedImage
img
=
new
BufferedImage
(
w
,
h
,
BufferedImage
.
TYPE_3BYTE_BGR
);
Graphics2D
g
=
img
.
createGraphics
();
g
.
setColor
(
srcColor
);
g
.
fillRect
(
0
,
0
,
w
,
h
);
g
.
dispose
();
return
img
;
}
private
static
VolatileImage
createDst
()
{
GraphicsConfiguration
gc
=
GraphicsEnvironment
.
getLocalGraphicsEnvironment
().
getDefaultScreenDevice
().
getDefaultConfiguration
();
return
gc
.
createCompatibleVolatileImage
(
200
,
200
);
}
}
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