Mercurial > hg > shenandoah-preopenjdk-archive > openjdk8 > nashorn
changeset 1081:4ac6934c6cc2
8061959: ArrayBuffer lacked static isViewMethod
Reviewed-by: attila, sundar
author | lagergren |
---|---|
date | Mon, 03 Nov 2014 13:58:52 +0100 |
parents | dba2a3939f4c |
children | b00442519275 |
files | src/jdk/nashorn/internal/objects/NativeArrayBuffer.java test/script/basic/JDK-8061959.js test/script/basic/JDK-8061959.js.EXPECTED |
diffstat | 3 files changed, 52 insertions(+), 1 deletions(-) [+] |
line wrap: on
line diff
--- a/src/jdk/nashorn/internal/objects/NativeArrayBuffer.java Mon Nov 03 12:34:39 2014 +0100 +++ b/src/jdk/nashorn/internal/objects/NativeArrayBuffer.java Mon Nov 03 13:58:52 2014 +0100 @@ -26,7 +26,6 @@ package jdk.nashorn.internal.objects; import static jdk.nashorn.internal.runtime.ECMAErrors.typeError; - import java.nio.ByteBuffer; import jdk.nashorn.internal.objects.annotations.Attribute; import jdk.nashorn.internal.objects.annotations.Constructor; @@ -34,6 +33,7 @@ import jdk.nashorn.internal.objects.annotations.Getter; import jdk.nashorn.internal.objects.annotations.ScriptClass; import jdk.nashorn.internal.objects.annotations.SpecializedFunction; +import jdk.nashorn.internal.objects.annotations.Where; import jdk.nashorn.internal.runtime.JSType; import jdk.nashorn.internal.runtime.PropertyMap; import jdk.nashorn.internal.runtime.ScriptObject; @@ -138,6 +138,19 @@ } /** + * Returns true if an object is an ArrayBufferView + * + * @param self self + * @param obj object to check + * + * @return true if obj is an ArrayBufferView + */ + @Function(attributes = Attribute.NOT_ENUMERABLE, where = Where.CONSTRUCTOR) + public static boolean isView(final Object self, final Object obj) { + return obj instanceof ArrayBufferView; + } + + /** * Slice function * @param self native array buffer * @param begin0 start byte index
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/test/script/basic/JDK-8061959.js Mon Nov 03 13:58:52 2014 +0100 @@ -0,0 +1,35 @@ +/* + * Copyright (c) 2010, 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. + */ + +/** + * JDK-8061959 - Checks for the existence of ArrayBufferView + * + * @test + * @run + */ + +print(ArrayBuffer.isView(new Int8Array(4))); +print(ArrayBuffer.isView("gorilla")); +print(ArrayBuffer.isView()); + +