--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/nashorn/test/examples/getter-setter-micro.js	Thu Oct 30 19:55:56 2014 +0100
@@ -0,0 +1,81 @@
+/*
+ * Copyright (c) 2014, 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.
+ */
+
+/*
+ * A micro-benchmark for getters and setters with primitive values,
+ * alternating between ints and doubles. Introduction of primitive
+ * and optimistic user accessors in JDK-8062401 make this faster by
+ * 10x or more by allowing inlining and other optimizations to take place.
+ */
+
+var x = {
+    get m() {
+        return this._m;
+    },
+    set m(v) {
+        this._m = v;
+    },
+    get n() {
+        return this._n;
+    },
+    set n(v) {
+        this._n = v;
+    }
+};
+
+
+function bench(v1, v2, result) {
+    var start = Date.now();
+    x.n = v1;
+    for (var i = 0; i < 1e8; i++) {
+        x.m = v2;
+        if (x.m + x.n !== result) {
+            throw "wrong result";
+        }
+    }
+    print("done in", Date.now() - start, "millis");
+}
+
+for (var i = 0; i < 10; i++) {
+    bench(i, 4, 4 + i);
+}
+
+for (var i = 0; i < 10; i++) {
+    bench(i, 4.5, 4.5 + i);
+}
+
+for (var i = 0; i < 10; i++) {
+    bench(i, 5, 5 + i);
+}
+
+for (var i = 0; i < 10; i++) {
+    bench(i, 5.5, 5.5 + i);
+}