/*
 * 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.
 */

/**
 * Helper class used by smali test classes.
 */
public class CatchHandlerOnEntryHelper {

  public static void throwExceptionDuringDeopt(int i) {
    if (i == 0) {
      DeoptimizationController.startDeoptimization();
      throw new RuntimeException("Test exception");
    } else {
      DeoptimizationController.stopDeoptimization();
    }
  }
}
