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.
   */
  
  
  public class Main {
    public static void main(String[] args) {
      arraycopy();
      try {
        arraycopy(new Object());
        throw new Error("Should not be here");
      } catch (ArrayStoreException ase) {
        // Ignore.
      }
      try {
        arraycopy(null);
        throw new Error("Should not be here");
      } catch (NullPointerException npe) {
        // Ignore.
      }
  
      try {
        arraycopy(new Object[1]);
        throw new Error("Should not be here");
      } catch (ArrayIndexOutOfBoundsException aiooe) {
        // Ignore.
      }
  
      arraycopy(new Object[2]);
      arraycopy(new Object[2], 0);
  
      try {
        arraycopy(new Object[1], 1);
        throw new Error("Should not be here");
      } catch (ArrayIndexOutOfBoundsException aiooe) {
        // Ignore.
      }
    }
  
    /// CHECK-START-X86_64: void Main.arraycopy() disassembly (after)
    /// CHECK:          InvokeStaticOrDirect
    /// CHECK-NOT:      test
    /// CHECK-NOT:      call
    /// CHECK:          ReturnVoid
    // Checks that the call is intrinsified and that there is no test instruction
    // when we know the source and destination are not null.
    public static void arraycopy() {
      Object[] obj = new Object[4];
      System.arraycopy(obj, 1, obj, 0, 1);
    }
  
    public static void arraycopy(Object obj) {
      System.arraycopy(obj, 1, obj, 0, 1);
    }
  
    public static void arraycopy(Object[] obj, int pos) {
      System.arraycopy(obj, pos, obj, 0, obj.length);
    }
  }
  