1 files changed, 52 insertions, 0 deletions
diff --git a/benchmarks/src/benchmarks/regression/RandomBenchmark.java b/benchmarks/src/benchmarks/regression/RandomBenchmark.java
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+++ b/benchmarks/src/benchmarks/regression/RandomBenchmark.java
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+/*
+ * Copyright (C) 2010 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 benchmarks.regression;
+
+import java.security.SecureRandom;
+import java.util.Random;
+import com.google.caliper.Param;
+import com.google.caliper.SimpleBenchmark;
+
+public class RandomBenchmark extends SimpleBenchmark {
+    public void timeNewRandom(int reps) throws Exception {
+        for (int i = 0; i < reps; ++i) {
+            Random rng = new Random();
+            rng.nextInt();
+        }
+    }
+
+    public void timeReusedRandom(int reps) throws Exception {
+        Random rng = new Random();
+        for (int i = 0; i < reps; ++i) {
+            rng.nextInt();
+        }
+    }
+
+    public void timeReusedSecureRandom(int reps) throws Exception {
+        SecureRandom rng = new SecureRandom();
+        for (int i = 0; i < reps; ++i) {
+            rng.nextInt();
+        }
+    }
+
+    public void timeNewSecureRandom(int reps) throws Exception {
+        for (int i = 0; i < reps; ++i) {
+            SecureRandom rng = new SecureRandom();
+            rng.nextInt();
+        }
+    }
+}