--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/nashorn/samples/lines.js	Thu Feb 04 16:50:15 2016 -0800
@@ -0,0 +1,41 @@
+/*
+ * Copyright (c) 2016, Oracle and/or its affiliates. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ *   - Redistributions of source code must retain the above copyright
+ *     notice, this list of conditions and the following disclaimer.
+ *
+ *   - Redistributions in binary form must reproduce the above copyright
+ *     notice, this list of conditions and the following disclaimer in the
+ *     documentation and/or other materials provided with the distribution.
+ *
+ *   - Neither the name of Oracle nor the names of its
+ *     contributors may be used to endorse or promote products derived
+ *     from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
+ * IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
+ * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT OWNER OR
+ * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+ * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+ * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
+ * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
+ * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
+ * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+var Files = java.nio.file.Files;
+var File = java.io.File;
+var d = arguments.length == 0? "." : arguments[0];
+
+// print total number of lines in all .java files under a
+// given directory (recursively)
+
+print(Files.walk(new File(d).toPath()).
+  filter(function(p) p.toString().endsWith(".java")).
+  mapToInt(function(p) Files.lines(p).count()).sum())

--- a/nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/linker/LinkerCallSite.java	Thu Feb 04 11:28:31 2016 -0800
+++ b/nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/linker/LinkerCallSite.java	Thu Feb 04 16:50:15 2016 -0800
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2010, 2013, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2010, 2016, 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
@@ -207,8 +207,18 @@
         public void setTarget(final MethodHandle newTarget) {
             final MethodType type   = type();
             final boolean    isVoid = type.returnType() == void.class;
+            final Class<?> newSelfType = newTarget.type().parameterType(0);
 
-            MethodHandle methodHandle = MH.filterArguments(newTarget, 0, MH.bindTo(PROFILEENTRY, this));
+            MethodHandle selfFilter = MH.bindTo(PROFILEENTRY, this);
+            if (newSelfType != Object.class) {
+                // new target uses a more precise 'self' type than Object.class. We need to
+                // convert the filter type. Note that the profileEntry method returns "self"
+                // argument "as is" and so the cast introduced will succeed for any type.
+                MethodType selfFilterType = MethodType.methodType(newSelfType, newSelfType);
+                selfFilter = selfFilter.asType(selfFilterType);
+            }
+
+            MethodHandle methodHandle = MH.filterArguments(newTarget, 0, selfFilter);
 
             if (isVoid) {
                 methodHandle = MH.filterReturnValue(methodHandle, MH.bindTo(PROFILEVOIDEXIT, this));

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/nashorn/test/script/nosecurity/JDK-8148926.js	Thu Feb 04 16:50:15 2016 -0800
@@ -0,0 +1,34 @@
+/*
+ * Copyright (c) 2016, 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-8148926: Call site profiling fails on braces-wrapped anonymous function
+ *
+ * @test
+ * @option -pcs
+ * @run
+ */
+
+(function() {})() 
+
+var i = (function() { return 2 })()