Mercurial > hg > openjdk > aarch64-port > nashorn
changeset 445:28f1f2374004
8020358: Array(0xfffffff) throws OutOfMemoryError
Reviewed-by: jlaskey, sundar
author | hannesw |
---|---|
date | Mon, 15 Jul 2013 18:32:23 +0200 |
parents | 01212f5e7dad |
children | d685fec24d13 |
files | src/jdk/nashorn/internal/runtime/arrays/ArrayData.java test/script/basic/JDK-8020358.js test/script/basic/JDK-8020358.js.EXPECTED |
diffstat | 3 files changed, 57 insertions(+), 2 deletions(-) [+] |
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--- a/src/jdk/nashorn/internal/runtime/arrays/ArrayData.java Mon Jul 15 16:58:23 2013 +0200 +++ b/src/jdk/nashorn/internal/runtime/arrays/ArrayData.java Mon Jul 15 18:32:23 2013 +0200 @@ -75,8 +75,13 @@ * @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); + } } /**
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/test/script/basic/JDK-8020358.js Mon Jul 15 18:32:23 2013 +0200 @@ -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));