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1 files changed, 50 insertions, 0 deletions

diff --git a/container-di/benchmarks/src/test/java/com/yahoo/component/ComponentIdBenchmark.java b/container-di/benchmarks/src/test/java/com/yahoo/component/ComponentIdBenchmark.java
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index 00000000000..e89d98941be
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+++ b/container-di/benchmarks/src/test/java/com/yahoo/component/ComponentIdBenchmark.java
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+// Copyright 2016 Yahoo Inc. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
+package com.yahoo.component;
+
+/**
+ * @author balder
+ */
+public class ComponentIdBenchmark {
+    public void run() {
+         boolean result=true;
+         String strings[] = createStrings(1000);
+         // Warm-up
+         out("Warming up...");
+         for (int i=0; i<30*1000; i++)
+             result = result ^ createComponentId(strings);
+
+         long startTime=System.currentTimeMillis();
+         out("Running...");
+         for (int i=0; i<100*1000; i++)
+             result = result ^ createComponentId(strings);
+         out("Ignore this: " + result); // Make sure we are not fooled by optimization by creating an observable result
+         long endTime=System.currentTimeMillis();
+         out("Create anonymous component ids of 1000 strings 100.000 times took " + (endTime-startTime) + " ms");
+     }
+
+     private final String [] createStrings(int num) {
+         String strings [] = new String [num];
+         for(int i=0; i < strings.length; i++) {
+             strings[i] = "this.is.a.short.compound.name." + i;
+         }
+         return strings;
+     }
+
+     private final boolean createComponentId(String [] strings) {
+         boolean retval = true;
+         for (int i=0; i < strings.length; i++) {
+             ComponentId n = ComponentId.createAnonymousComponentId(strings[i]);
+             retval = retval ^ n.isAnonymous();
+         }
+         return retval;
+     }
+
+     private void out(String string) {
+         System.out.println(string);
+     }
+
+     public static void main(String[] args) {
+         new ComponentIdBenchmark().run();
+     }
+
+}