--- a/nashorn/src/jdk/nashorn/internal/runtime/GlobalFunctions.java	Sat Sep 21 10:11:15 2013 +0200
+++ b/nashorn/src/jdk/nashorn/internal/runtime/GlobalFunctions.java	Tue Sep 24 20:43:42 2013 +0530
@@ -90,6 +90,7 @@
     public static double parseInt(final Object self, final Object string, final Object rad) {
         final String str    = JSType.trimLeft(JSType.toString(string));
         final int    length = str.length();
+        int          radix  = JSType.toInt32(rad);
 
         // empty string is not valid
         if (length == 0) {
@@ -113,7 +114,6 @@
         }
 
         boolean stripPrefix = true;
-        int     radix = JSType.toInt32(rad);
 
         if (radix != 0) {
             if (radix < 2 || radix > 36) {

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/nashorn/test/script/basic/JDK-8025312.js	Tue Sep 24 20:43:42 2013 +0530
@@ -0,0 +1,35 @@
+/*
+ * 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-8025312: parseInt should convert 'radix' argument to ToInt32 even if empty string is parsed
+ *
+ * @test
+ * @run
+ */
+
+parseInt("", {
+    valueOf: function() {
+        print("inside valueOf of 'radix'");
+    }
+});

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/nashorn/test/script/basic/JDK-8025312.js.EXPECTED	Tue Sep 24 20:43:42 2013 +0530
@@ -0,0 +1,1 @@
+inside valueOf of 'radix'