Another perf test to compare 8u31 vs 8u40

winterbe · winterbe · commit 215aed960989 · 2015-03-09T16:01:14.000+01:00
diff --git a/res/nashorn10.js b/res/nashorn10.js
@@ -0,0 +1,29 @@
+var results = [];
+
+var Context = function () {
+    this.foo = 'bar';
+};
+
+Context.prototype.testArgs = function () {
+    if (arguments[0]) {
+        results.push(true);
+    }
+    if (arguments[1]) {
+        results.push(true);
+    }
+    if (arguments[2]) {
+        results.push(true);
+    }
+    if (arguments[3]) {
+        results.push(true);
+    }
+};
+
+var testPerf = function () {
+    var context = new Context();
+    context.testArgs();
+    context.testArgs(1);
+    context.testArgs(1, 2);
+    context.testArgs(1, 2, 3);
+    context.testArgs(1, 2, 3, 4);
+};
diff --git a/src/com/winterbe/java8/Nashorn10.java b/src/com/winterbe/java8/Nashorn10.java
@@ -0,0 +1,27 @@
+package com.winterbe.java8;
+
+import jdk.nashorn.api.scripting.NashornScriptEngine;
+
+import javax.script.ScriptEngineManager;
+import javax.script.ScriptException;
+import java.util.concurrent.TimeUnit;
+
+/**
+ * @author Benjamin Winterberg
+ */
+public class Nashorn10 {
+
+    public static void main(String[] args) throws ScriptException, NoSuchMethodException {
+        NashornScriptEngine engine = (NashornScriptEngine) new ScriptEngineManager().getEngineByName("nashorn");
+        engine.eval("load('res/nashorn10.js')");
+
+        long t0 = System.nanoTime();
+
+        for (int i = 0; i < 100000; i++) {
+            engine.invokeFunction("testPerf");
+        }
+
+        long took = System.nanoTime() - t0;
+        System.out.format("Elapsed time: %d ms", TimeUnit.NANOSECONDS.toMillis(took));
+    }
+}
