1 files changed, 82 insertions, 0 deletions

diff --git a/src/test/java/org/grothoff/RunaboutBenchmark.java b/src/test/java/org/grothoff/RunaboutBenchmark.java
new file mode 100644
index 0000000..18f456d
--- /dev/null
+++ b/src/test/java/org/grothoff/RunaboutBenchmark.java
@@ -0,0 +1,82 @@
+/*
+ This file is part of GNUnet.
+ (C) 2011, 2012 Christian Grothoff (and other contributing authors)
+
+ GNUnet is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published
+ by the Free Software Foundation; either version 3, or (at your
+ option) any later version.
+
+ GNUnet 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 for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with GNUnet; see the file COPYING.  If not, write to the
+ Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ Boston, MA 02111-1307, USA.
+ */
+
+package org.grothoff;
+
+
+public class RunaboutBenchmark {
+
+    public static class MyRunabout extends Runabout {
+        public void visit(String s) {
+
+        }
+        public void visit(Integer i) {
+
+        }
+    }
+
+
+    public static void main(String[] args) {
+        final int runs = 5000000;
+
+        Runabout r = new MyRunabout();
+
+        long start = System.currentTimeMillis();
+
+        Integer integer = 42;
+        for (int i = 0; i < runs; ++i) {
+            r.visitAppropriate("foo");
+            r.visitAppropriate(integer);
+        }
+
+        long end = System.currentTimeMillis();
+
+        long duration1 = end - start;
+
+
+        Runabout r2 = new Runabout() {
+            public void visit(String s) {
+
+            }
+            public void visit(Integer i) {
+
+            }
+        };
+
+
+        start = System.currentTimeMillis();
+
+        for (int i = 0; i < runs; ++i) {
+            r2.visitAppropriate("foo");
+            r2.visitAppropriate(integer);
+        }
+
+        end = System.currentTimeMillis();
+
+        long duration2 = end - start;
+
+
+        System.out.println("Runs: " + runs);
+        System.out.println("public: " + duration1);
+        System.out.println("Anon Inner Class: " + duration2);
+        System.out.println("Overhead: " + duration2 / (double) duration1);
+
+    }
+}