--- a/src/jdk/internal/dynalink/beans/BeanLinker.java	Wed Apr 09 09:20:03 2014 -0700
+++ b/src/jdk/internal/dynalink/beans/BeanLinker.java	Wed Apr 09 17:18:48 2014 -0700
@@ -113,6 +113,8 @@
             // explicit property is beneficial for them.
             // REVISIT: is it maybe a code smell that "dyn:getLength" is not needed?
             setPropertyGetter("length", GET_ARRAY_LENGTH, ValidationType.IS_ARRAY);
+        } else if(List.class.isAssignableFrom(clazz)) {
+            setPropertyGetter("length", GET_COLLECTION_LENGTH, ValidationType.INSTANCE_OF);
         }
     }
 

--- a/src/jdk/nashorn/internal/runtime/CodeStore.java	Wed Apr 09 09:20:03 2014 -0700
+++ b/src/jdk/nashorn/internal/runtime/CodeStore.java	Wed Apr 09 17:18:48 2014 -0700
@@ -70,16 +70,16 @@
      * @throws IOException
      */
     public CodeStore(final String path, final int minSize) throws IOException {
-        this.dir = new File(path);
+        this.dir = checkDirectory(path);
         this.minSize = minSize;
-        checkDirectory(this.dir);
     }
 
-    private static void checkDirectory(final File dir) throws IOException {
+    private static File checkDirectory(final String path) throws IOException {
         try {
-            AccessController.doPrivileged(new PrivilegedExceptionAction<Void>() {
+            return AccessController.doPrivileged(new PrivilegedExceptionAction<File>() {
                 @Override
-                public Void run() throws IOException {
+                public File run() throws IOException {
+                    final File dir = new File(path).getAbsoluteFile();
                     if (!dir.exists() && !dir.mkdirs()) {
                         throw new IOException("Could not create directory: " + dir);
                     } else if (!dir.isDirectory()) {
@@ -87,7 +87,7 @@
                     } else if (!dir.canRead() || !dir.canWrite()) {
                         throw new IOException("Directory not readable or writable: " + dir);
                     }
-                    return null;
+                    return dir;
                 }
             });
         } catch (PrivilegedActionException e) {

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/script/basic/JDK-8039387.js	Wed Apr 09 17:18:48 2014 -0700
@@ -0,0 +1,39 @@
+/*
+ * Copyright (c) 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-8039387: Nashorn supports indexed access of List elements, but length property is not supported
+ *
+ * @test
+ * @run
+ */
+
+var ArrayList = Java.type("java.util.ArrayList")
+var list = new ArrayList(3)
+list.add("nashorn")
+list.add("js")
+list.add("ecmascript")
+var len = list.length
+print("length = " + len)
+for (var i = 0; i < len; i++)
+    print(list[i])

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/script/basic/JDK-8039387.js.EXPECTED	Wed Apr 09 17:18:48 2014 -0700
@@ -0,0 +1,4 @@
+length = 3
+nashorn
+js
+ecmascript

--- a/test/script/basic/list.js	Wed Apr 09 09:20:03 2014 -0700
+++ b/test/script/basic/list.js	Wed Apr 09 17:18:48 2014 -0700
@@ -33,7 +33,7 @@
 l.add("foo")
 l.add("bar")
 
-print("l.length=" + l.length) // doesn't work, returns undefined
+print("l.length=" + l.length) // works, maps to l.size()
 print("l.size()=" + l.size()) // this will work
 
 print("l[0]=" + l[0])

--- a/test/script/basic/list.js.EXPECTED	Wed Apr 09 09:20:03 2014 -0700
+++ b/test/script/basic/list.js.EXPECTED	Wed Apr 09 17:18:48 2014 -0700
@@ -1,5 +1,5 @@
 l.class.name=java.util.ArrayList
-l.length=undefined
+l.length=2
 l.size()=2
 l[0]=foo
 l[1]=bar

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/src/jdk/nashorn/internal/runtime/CodeStoreAndPathTest.java	Wed Apr 09 17:18:48 2014 -0700
@@ -0,0 +1,159 @@
+/*
+ * Copyright (c) 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.  Oracle designates this
+ * particular file as subject to the "Classpath" exception as provided
+ * by Oracle in the LICENSE file that accompanied this code.
+ *
+ * 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.
+ */
+package jdk.nashorn.internal.runtime;
+
+import java.io.File;
+import java.io.IOException;
+import java.nio.file.Files;
+import java.nio.file.DirectoryStream;
+import java.nio.file.Path;
+import java.nio.file.FileSystems;
+import javax.script.ScriptException;
+import org.testng.annotations.Test;
+import javax.script.ScriptEngine;
+import jdk.nashorn.api.scripting.NashornScriptEngineFactory;
+import static org.testng.Assert.assertFalse;
+import static org.testng.Assert.assertEquals;
+
+/**
+ * @test
+ * @bug 8039185 8039403
+ * @summary  Test for persistent code cache and path handling
+ * @run testng jdk.nashorn.internal.runtime.CodeStoreAndPathTest
+ */
+
+public class CodeStoreAndPathTest {
+
+    final String code1 = "var code1; var x = 'Hello Script'; var x1 = 'Hello Script'; "
+                + "var x2 = 'Hello Script'; var x3 = 'Hello Script'; "
+                + "var x4 = 'Hello Script'; var x5 = 'Hello Script';"
+                + "var x6 = 'Hello Script'; var x7 = 'Hello Script'; "
+                + "var x8 = 'Hello Script'; var x9 = 'Hello Script'; "
+                + "var x10 = 'Hello Script';"
+                + "function f() {x ='Bye Script'; x1 ='Bye Script'; x2='Bye Script';"
+                + "x3='Bye Script'; x4='Bye Script'; x5='Bye Script'; x6='Bye Script';"
+                + "x7='Bye Script'; x8='Bye Script'; var x9 = 'Hello Script'; "
+                + "var x10 = 'Hello Script';}"
+                + "function g() {x ='Bye Script'; x1 ='Bye Script'; x2='Bye Script';"
+                + "x3='Bye Script'; x4='Bye Script'; x5='Bye Script'; x6='Bye Script';"
+                + "x7='Bye Script'; x8='Bye Script'; var x9 = 'Hello Script'; "
+                + "var x10 = 'Hello Script';}"
+                + "function h() {x ='Bye Script'; x1 ='Bye Script'; x2='Bye Script';"
+                + "x3='Bye Script'; x4='Bye Script'; x5='Bye Script'; x6='Bye Script';"
+                + "x7='Bye Script'; x8='Bye Script'; var x9 = 'Hello Script'; "
+                + "var x10 = 'Hello Script';}"
+                + "function i() {x ='Bye Script'; x1 ='Bye Script'; x2='Bye Script';"
+                + "x3='Bye Script'; x4='Bye Script'; x5='Bye Script'; x6='Bye Script';"
+                + "x7='Bye Script'; x8='Bye Script'; var x9 = 'Hello Script'; "
+                + "var x10 = 'Hello Script';}";
+    final String code2 = "var code2; var x = 'Hello Script'; var x1 = 'Hello Script'; "
+                + "var x2 = 'Hello Script'; var x3 = 'Hello Script'; "
+                + "var x4 = 'Hello Script'; var x5 = 'Hello Script';"
+                + "var x6 = 'Hello Script'; var x7 = 'Hello Script'; "
+                + "var x8 = 'Hello Script'; var x9 = 'Hello Script'; "
+                + "var x10 = 'Hello Script';"
+                + "function f() {x ='Bye Script'; x1 ='Bye Script'; x2='Bye Script';"
+                + "x3='Bye Script'; x4='Bye Script'; x5='Bye Script'; x6='Bye Script';"
+                + "x7='Bye Script'; x8='Bye Script'; var x9 = 'Hello Script'; "
+                + "var x10 = 'Hello Script';}"
+                + "function g() {x ='Bye Script'; x1 ='Bye Script'; x2='Bye Script';"
+                + "x3='Bye Script'; x4='Bye Script'; x5='Bye Script'; x6='Bye Script';"
+                + "x7='Bye Script'; x8='Bye Script'; var x9 = 'Hello Script'; "
+                + "var x10 = 'Hello Script';}"
+                + "function h() {x ='Bye Script'; x1 ='Bye Script'; x2='Bye Script';"
+                + "x3='Bye Script'; x4='Bye Script'; x5='Bye Script'; x6='Bye Script';"
+                + "x7='Bye Script'; x8='Bye Script'; var x9 = 'Hello Script'; "
+                + "var x10 = 'Hello Script';}"
+                + "function i() {x ='Bye Script'; x1 ='Bye Script'; x2='Bye Script';"
+                + "x3='Bye Script'; x4='Bye Script'; x5='Bye Script'; x6='Bye Script';"
+                + "x7='Bye Script'; x8='Bye Script'; var x9 = 'Hello Script'; "
+                + "var x10 = 'Hello Script';}";
+    // Script size < Default minimum size for storing a compiled script class
+    final String code3 = "var code3; var x = 'Hello Script'; var x1 = 'Hello Script'; ";
+    final String codeCache = "build/nashorn_code_cache";
+    final String oldUserDir = System.getProperty("user.dir");
+
+    public void checkCompiledScripts(DirectoryStream<Path> stream, int numberOfScripts) throws IOException {
+        for (Path file : stream) {
+            numberOfScripts--;
+        }
+        stream.close();
+        assertEquals(numberOfScripts,0);
+    }
+
+    @Test
+    public void pathHandlingTest() throws ScriptException, IOException {
+        System.setProperty("nashorn.persistent.code.cache", codeCache);
+        String[] options = new String[]{"--persistent-code-cache"};
+        NashornScriptEngineFactory fac = new NashornScriptEngineFactory();
+        ScriptEngine e = fac.getScriptEngine(options);
+        Path expectedCodeCachePath = FileSystems.getDefault().getPath(oldUserDir + File.separator + codeCache);
+        Path actualCodeCachePath = FileSystems.getDefault().getPath(System.getProperty(
+                            "nashorn.persistent.code.cache")).toAbsolutePath();
+        // Check that nashorn code cache is created in current working directory
+        assertEquals(actualCodeCachePath, expectedCodeCachePath);
+        // Check that code cache dir exists and it's not empty
+        File file = new File(actualCodeCachePath.toUri());
+        assertFalse(!file.isDirectory(), "No code cache directory was created!");
+        assertFalse(file.list().length == 0, "Code cache directory is empty!");
+    }
+
+    @Test
+    public void changeUserDirTest() throws ScriptException, IOException {
+        System.setProperty("nashorn.persistent.code.cache", codeCache);
+        String[] options = new String[]{"--persistent-code-cache"};
+        NashornScriptEngineFactory fac = new NashornScriptEngineFactory();
+        ScriptEngine e = fac.getScriptEngine(options);
+        Path codeCachePath = FileSystems.getDefault().getPath(System.getProperty(
+                            "nashorn.persistent.code.cache")).toAbsolutePath();
+        String newUserDir = "build/newUserDir";
+        // Now changing current working directory
+        System.setProperty("user.dir", System.getProperty("user.dir") + File.separator + newUserDir);
+        // Check that a new compiled script is stored in exisitng code cache
+        e.eval(code1);
+        DirectoryStream<Path> stream = Files.newDirectoryStream(codeCachePath);
+        // Already one compiled script has been stored in the cache during initialization
+        checkCompiledScripts(stream, 2);
+        // Setting to default current working dir
+        System.setProperty("user.dir", oldUserDir);
+    }
+
+    @Test
+    public void codeCacheTest() throws ScriptException, IOException {
+        System.setProperty("nashorn.persistent.code.cache", codeCache);
+        String[] options = new String[]{"--persistent-code-cache"};
+        NashornScriptEngineFactory fac = new NashornScriptEngineFactory();
+        ScriptEngine e = fac.getScriptEngine(options);
+        Path codeCachePath = FileSystems.getDefault().getPath(System.getProperty(
+                            "nashorn.persistent.code.cache")).toAbsolutePath();
+        e.eval(code1);
+        e.eval(code2);
+        e.eval(code3);// less than minimum size for storing
+        // Already one compiled script has been stored in the cache during initialization
+        // adding code1 and code2.
+        DirectoryStream<Path> stream = Files.newDirectoryStream(codeCachePath);
+        checkCompiledScripts(stream, 3);
+    }
+}