1 files changed, 93 insertions, 0 deletions
diff --git a/benchmark/scoped-primitive-array/src/ScopedPrimitiveArrayBenchmark.java b/benchmark/scoped-primitive-array/src/ScopedPrimitiveArrayBenchmark.java
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index 0000000000..be276fe48c
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+++ b/benchmark/scoped-primitive-array/src/ScopedPrimitiveArrayBenchmark.java
@@ -0,0 +1,93 @@
+/*
+ * Copyright (C) 2015 The Android Open Source Project
+ *
+ * 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.
+ */
+
+import com.google.caliper.SimpleBenchmark; 
+
+public class ScopedPrimitiveArrayBenchmark extends SimpleBenchmark {
+  // Measure adds the first and last element of the array by using ScopedPrimitiveArray.
+  static native long measureByteArray(int reps, byte[] arr);
+  static native long measureShortArray(int reps, short[] arr);
+  static native long measureIntArray(int reps, int[] arr);
+  static native long measureLongArray(int reps, long[] arr);
+
+  static final int smallLength = 16;
+  static final int mediumLength = 256;
+  static final int largeLength = 8096;
+  static byte[] smallBytes = new byte[smallLength];
+  static byte[] mediumBytes = new byte[mediumLength];
+  static byte[] largeBytes = new byte[largeLength];
+  static short[] smallShorts = new short[smallLength];
+  static short[] mediumShorts = new short[mediumLength];
+  static short[] largeShorts = new short[largeLength];
+  static int[] smallInts = new int[smallLength];
+  static int[] mediumInts = new int[mediumLength];
+  static int[] largeInts = new int[largeLength];
+  static long[] smallLongs = new long[smallLength];
+  static long[] mediumLongs = new long[mediumLength];
+  static long[] largeLongs = new long[largeLength];
+
+  public void timeSmallBytes(int reps) {
+    measureByteArray(reps, smallBytes);
+  }
+
+  public void timeMediumBytes(int reps) {
+    measureByteArray(reps, mediumBytes);
+  }
+
+  public void timeLargeBytes(int reps) {
+    measureByteArray(reps, largeBytes);
+  }
+
+  public void timeSmallShorts(int reps) {
+    measureShortArray(reps, smallShorts);
+  }
+
+  public void timeMediumShorts(int reps) {
+    measureShortArray(reps, mediumShorts);
+  }
+
+  public void timeLargeShorts(int reps) {
+    measureShortArray(reps, largeShorts);
+  }
+
+  public void timeSmallInts(int reps) {
+    measureIntArray(reps, smallInts);
+  }
+
+  public void timeMediumInts(int reps) {
+    measureIntArray(reps, mediumInts);
+  }
+
+  public void timeLargeInts(int reps) {
+    measureIntArray(reps, largeInts);
+  }
+
+  public void timeSmallLongs(int reps) {
+    measureLongArray(reps, smallLongs);
+  }
+
+  public void timeMediumLongs(int reps) {
+    measureLongArray(reps, mediumLongs);
+  }
+
+  public void timeLargeLongs(int reps) {
+    measureLongArray(reps, largeLongs);
+  }
+
+  {
+    System.loadLibrary("artbenchmark");
+  }
+}