infernap12/jdk
1
0
Fork 0
mirror of https://github.com/openjdk/jdk.git synced 2026-05-04 18:55:22 +00:00
Code Issues Packages Projects Releases Wiki Activity

8020358: Array(0xfffffff) throws OutOfMemoryError

Browse Source 
Reviewed-by: jlaskey, sundar
This commit is contained in:
Hannes Wallnöfer 2013-07-15 18:32:23 +02:00
parent a4b42a9a25
commit 6055fea677
3 changed files with 57 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

9
nashorn/src/jdk/nashorn/internal/runtime/arrays/ArrayData.java
View File

@ -75,8 +75,13 @@ public abstract class ArrayData {
* @return ArrayData
*/
public static ArrayData allocate(final int length) {
final ArrayData arrayData = new IntArrayData(length);
return length == 0 ? arrayData : new DeletedRangeArrayFilter(arrayData, 0, length - 1);
if (length == 0) {
return new IntArrayData();
} else if (length >= SparseArrayData.MAX_DENSE_LENGTH) {
return new SparseArrayData(EMPTY_ARRAY, length);
} else {
return new DeletedRangeArrayFilter(new IntArrayData(length), 0, length - 1);
}
}
/**

43
nashorn/test/script/basic/JDK-8020358.js Normal file
View File

@ -0,0 +1,43 @@
/*
* 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-8020358: Array(0xfffffff) throws OutOfMemoryError
*
* @test
* @run
*/
var x = new Array(0xfffffff);
print(x.length);
x[0xffffffe] = 1;
print(x.length);
x[0xfffffff] = 1;
print(x.length);
x = new Array(0x8ffff);
print(x.length);
print(Function("return 'ok'").apply(null, x));
x[0] = "pass";
print(Function("p", "return p").apply(null, x));
print(Function("return arguments[0]").apply(null, x));

7
nashorn/test/script/basic/JDK-8020358.js.EXPECTED Normal file
View File

@ -0,0 +1,7 @@
268435455
268435455
268435456
589823
ok
pass
pass