Another perf test to compare 8u31 vs 8u40

Author: winterbe

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);
+};

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));
+ }
+}