8026125: Array.prototype.slice.call(Java.type("java.util.HashMap")) throws ClassCastException: jdk.internal.dynalink.beans.StaticClass cannot be cast to jdk.nashorn.internal.runtime.ScriptObject
authorsundar
Wed, 09 Oct 2013 13:26:23 +0200
changeset 20926 9c7625a91b68
parent 20925 3012584f682a
child 20927 795730245d55
8026125: Array.prototype.slice.call(Java.type("java.util.HashMap")) throws ClassCastException: jdk.internal.dynalink.beans.StaticClass cannot be cast to jdk.nashorn.internal.runtime.ScriptObject Reviewed-by: hannesw, jlaskey
nashorn/src/jdk/nashorn/internal/objects/NativeArray.java
nashorn/test/script/basic/JDK-8026125.js
--- a/nashorn/src/jdk/nashorn/internal/objects/NativeArray.java	Wed Oct 09 10:47:47 2013 +0200
+++ b/nashorn/src/jdk/nashorn/internal/objects/NativeArray.java	Wed Oct 09 13:26:23 2013 +0200
@@ -851,6 +851,10 @@
     @Function(attributes = Attribute.NOT_ENUMERABLE)
     public static Object slice(final Object self, final Object start, final Object end) {
         final Object       obj                 = Global.toObject(self);
+        if (!(obj instanceof ScriptObject)) {
+            return ScriptRuntime.UNDEFINED;
+        }
+
         final ScriptObject sobj                = (ScriptObject)obj;
         final long         len                 = JSType.toUint32(sobj.getLength());
         final long         relativeStart       = JSType.toLong(start);
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/nashorn/test/script/basic/JDK-8026125.js	Wed Oct 09 13:26:23 2013 +0200
@@ -0,0 +1,32 @@
+/*
+ * 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-8026125: Array.prototype.slice.call(Java.type("java.util.HashMap")) throws ClassCastException: jdk.internal.dynalink.beans.StaticClass cannot be cast to jdk.nashorn.internal.runtime.ScriptObject
+ *
+ * @test
+ * @run
+ */
+
+Array.prototype.splice.call(Java.type("java.util.HashMap"))
+Array.prototype.slice.call(Java.type("java.util.HashMap"))