content: /*
   * 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 JniPerfBenchmark extends SimpleBenchmark {
    private static final String MSG = "ABCDE";
  
    native void perfJniEmptyCall();
    native void perfSOACall();
    native void perfSOAUncheckedCall();
  
    public void timeFastJNI(int N) {
      // TODO: This might be an intrinsic.
      for (long i = 0; i < N; i++) {
        char c = MSG.charAt(2);
      }
    }
  
    public void timeEmptyCall(int N) {
      for (long i = 0; i < N; i++) {
        perfJniEmptyCall();
      }
    }
  
    public void timeSOACall(int N) {
      for (long i = 0; i < N; i++) {
        perfSOACall();
      }
    }
  
    public void timeSOAUncheckedCall(int N) {
      for (long i = 0; i < N; i++) {
        perfSOAUncheckedCall();
      }
    }
  
    {
      System.loadLibrary("artbenchmark");
    }
  }
  