Updating caliper to current SVN as of 20091215

A    test
A    test/com
A    test/com/google
A    test/com/google/caliper
A    test/com/google/caliper/AllTests.java
A    test/com/google/caliper/examples
A    test/com/google/caliper/examples/ArraySortBenchmark.java
A    test/com/google/caliper/examples/BoxedDoubleToStringBenchmark.java
A    test/com/google/caliper/examples/ListIterationBenchmark.java
A    test/com/google/caliper/examples/IntModBenchmark.java
A    test/com/google/caliper/examples/CharacterBenchmark.java
A    test/com/google/caliper/examples/PrimitiveDoubleToStringBenchmark.java
A    test/com/google/caliper/examples/StringBuilderBenchmark.java
A    test/com/google/caliper/examples/EnumSetContainsBenchmark.java
A    test/com/google/caliper/examples/ExpensiveObjectsBenchmark.java
A    test/com/google/caliper/examples/FormatterBenchmark.java
A    lib
A    lib/junit.jar
A    lib/google-collect-1.0-rc4.jar
A    src
A    src/com
A    src/com/google
A    src/com/google/caliper
A    src/com/google/caliper/Caliper.java
A    src/com/google/caliper/Param.java
A    src/com/google/caliper/Parameter.java
A    src/com/google/caliper/ExecutionException.java
A    src/com/google/caliper/Run.java
A    src/com/google/caliper/SimpleBenchmark.java
A    src/com/google/caliper/ConfigurationException.java
A    src/com/google/caliper/Runner.java
A    src/com/google/caliper/TypeConverter.java
A    src/com/google/caliper/TimedRunnable.java
A    src/com/google/caliper/Benchmark.java
A    src/com/google/caliper/ConsoleReport.java
A    src/com/google/caliper/Result.java
A    caliper.ipr
A    core.iml
A    COPYING
A    build.xml
Checked out revision 23.

1 files changed, 98 insertions, 0 deletions

diff --git a/test/com/google/caliper/examples/EnumSetContainsBenchmark.java b/test/com/google/caliper/examples/EnumSetContainsBenchmark.java
new file mode 100644
index 0000000..a9f6f2f
--- /dev/null
+++ b/test/com/google/caliper/examples/EnumSetContainsBenchmark.java
@@ -0,0 +1,98 @@
+/*
+ * Copyright (C) 2009 Google Inc.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.google.caliper.examples;
+
+import com.google.caliper.Param;
+import com.google.caliper.Runner;
+import com.google.caliper.SimpleBenchmark;
+
+import java.util.Collection;
+import java.util.EnumSet;
+import java.util.Set;
+
+/**
+ * Measures EnumSet#contains().
+ */
+public class EnumSetContainsBenchmark extends SimpleBenchmark {
+
+  @Param private SetMaker setMaker;
+
+  private static final Collection<SetMaker> setMakerValues = EnumSet.allOf(SetMaker.class);
+
+  enum SetMaker {
+    ENUM_SET {
+      @Override Set<?> newSet() {
+        return EnumSet.allOf(RegularSize.class);
+      }
+      @Override Object[] testValues() {
+        return new Object[] { RegularSize.E1, RegularSize.E2, RegularSize.E20,
+            RegularSize.E39, RegularSize.E40, "A", LargeSize.E40, null };
+      }
+    },
+    LARGE_ENUM_SET {
+      @Override Set<?> newSet() {
+        return EnumSet.allOf(LargeSize.class);
+      }
+      @Override Object[] testValues() {
+        return new Object[] { LargeSize.E1, LargeSize.E63, LargeSize.E64,
+            LargeSize.E65, LargeSize.E140, "A", RegularSize.E40, null };
+      }
+    };
+
+    abstract Set<?> newSet();
+    abstract Object[] testValues();
+  }
+
+  enum RegularSize {
+    E1, E2, E3, E4, E5, E6, E7, E8, E9, E10, E11, E12, E13, E14, E15, E16, E17,
+    E18, E19, E20, E21, E22, E23, E24, E25, E26, E27, E28, E29, E30, E31, E32,
+    E33, E34, E35, E36, E37, E38, E39, E40,
+  }
+
+  enum LargeSize {
+    E1, E2, E3, E4, E5, E6, E7, E8, E9, E10, E11, E12, E13, E14, E15, E16, E17,
+    E18, E19, E20, E21, E22, E23, E24, E25, E26, E27, E28, E29, E30, E31, E32,
+    E33, E34, E35, E36, E37, E38, E39, E40, E41, E42, E43, E44, E45, E46, E47,
+    E48, E49, E50, E51, E52, E53, E54, E55, E56, E57, E58, E59, E60, E61, E62,
+    E63, E64, E65, E66, E67, E68, E69, E70, E71, E72, E73, E74, E75, E76, E77,
+    E78, E79, E80, E81, E82, E83, E84, E85, E86, E87, E88, E89, E90, E91, E92,
+    E93, E94, E95, E96, E97, E98, E99, E100, E101, E102, E103, E104, E105, E106,
+    E107, E108, E109, E110, E111, E112, E113, E114, E115, E116, E117, E118,
+    E119, E120, E121, E122, E123, E124, E125, E126, E127, E128, E129, E130,
+    E131, E132, E133, E134, E135, E136, E137, E138, E139, E140,
+  }
+
+  private Set<?> set;
+  private Object[] testValues;
+
+  @Override protected void setUp() throws Exception {
+    this.set = setMaker.newSet();
+    this.testValues = setMaker.testValues();
+  }
+
+  public int timeContains(int reps) throws Exception {
+    int dummy = 0;
+    for (int i = 0; i < reps; i++) {
+      dummy ^= (set.contains(testValues[i % testValues.length]) ? i : 0);
+    }
+    return dummy;
+  }
+
+  public static void main(String[] args) throws Exception {
+    Runner.main(EnumSetContainsBenchmark.class, args);
+  }
+}
\ No newline at end of file