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dragonwell8_nashorn
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24cbc14c
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dragonwell8_nashorn
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体验新版 GitCode,发现更多精彩内容 >>
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24cbc14c
编写于
5月 03, 2013
作者:
H
hannesw
浏览文件
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浏览文件
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电子邮件补丁
差异文件
8013874: Function argument's prototype seem cached and wrongly reused
Reviewed-by: jlaskey
上级
65625a90
变更
3
显示空白变更内容
内联
并排
Showing
3 changed file
with
71 addition
and
6 deletion
+71
-6
src/jdk/nashorn/internal/runtime/PropertyMap.java
src/jdk/nashorn/internal/runtime/PropertyMap.java
+1
-6
test/script/basic/JDK-8013874.js
test/script/basic/JDK-8013874.js
+66
-0
test/script/basic/JDK-8013874.js.EXPECTED
test/script/basic/JDK-8013874.js.EXPECTED
+4
-0
未找到文件。
src/jdk/nashorn/internal/runtime/PropertyMap.java
浏览文件 @
24cbc14c
...
@@ -744,12 +744,7 @@ public final class PropertyMap implements Iterable<Object>, PropertyListener {
...
@@ -744,12 +744,7 @@ public final class PropertyMap implements Iterable<Object>, PropertyListener {
* @return New {@link PropertyMap} with prototype changed.
* @return New {@link PropertyMap} with prototype changed.
*/
*/
PropertyMap
changeProto
(
final
ScriptObject
oldProto
,
final
ScriptObject
newProto
)
{
PropertyMap
changeProto
(
final
ScriptObject
oldProto
,
final
ScriptObject
newProto
)
{
if
((
oldProto
==
newProto
)
||
if
(
oldProto
==
newProto
)
{
(
size
()
==
0
&&
oldProto
==
null
&&
protoGetSwitches
==
null
&&
history
==
null
&&
protoHistory
==
null
))
{
return
this
;
return
this
;
}
}
...
...
test/script/basic/JDK-8013874.js
0 → 100644
浏览文件 @
24cbc14c
/*
* Copyright (c) 2010, 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
* 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.
*/
/**
* JDK-8013874: Function argument's prototype seem cached and wrongly reused
*
* @test
* @run
*/
function
deepEqual
(
actual
,
expected
)
{
print
(
"
deepEqual:
"
+
(
actual
.
prop
===
expected
.
prop
)
+
"
, prop:
"
+
expected
.
prop
);
}
var
proto
=
{};
var
other
=
{
prop
:
0
};
function
NameBuilder
(
first
,
last
)
{
this
.
first
=
first
;
this
.
last
=
last
;
return
this
;
}
NameBuilder
.
prototype
=
proto
;
function
NameBuilder2
(
first
,
last
)
{
this
.
first
=
first
;
this
.
last
=
last
;
return
this
;
}
NameBuilder2
.
prototype
=
proto
;
var
nb1
=
new
NameBuilder
(
'
Ryan
'
,
'
Dahl
'
);
var
nb2
=
new
NameBuilder2
(
'
Ryan
'
,
'
Dahl
'
);
print
(
"
In loader, nb1.prop === nb2.prop
"
+
(
nb1
.
prop
===
nb2
.
prop
));
deepEqual
(
nb1
,
nb2
);
NameBuilder2
.
prototype
=
other
;
nb2
=
new
NameBuilder2
(
'
Ryan
'
,
'
Dahl
'
);
print
(
"
In loader, nb1.prop === nb2.prop
"
+
(
nb1
.
prop
===
nb2
.
prop
));
deepEqual
(
nb1
,
nb2
);
test/script/basic/JDK-8013874.js.EXPECTED
0 → 100644
浏览文件 @
24cbc14c
In loader, nb1.prop === nb2.prop true
deepEqual: true, prop: undefined
In loader, nb1.prop === nb2.prop false
deepEqual: false, prop: 0
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