blob: f73fd91fd5fbb2aa02caf884fee828a647732e47 [file] [log] [blame]
// Copyright (c) 2016, the R8 project authors. Please see the AUTHORS file
// for details. All rights reserved. Use of this source code is governed by a
// BSD-style license that can be found in the LICENSE file.
package arrayaccess;
public class ArrayAccess {
public static int loadStoreBoolean(int i, boolean b) {
boolean[] array = new boolean[i + 2];
array[i] = b;
array[i + 1] = !array[i];
return (array[i] ? 1 : 0) + (array[i + 1] ? 1 : 0);
}
public static int loadStoreByte(int i) {
byte[] array = new byte[i + 2];
array[i] = 1;
array[i + 1] = (byte) (array[i] + (byte) 1);
return array[i] + array[i + 1];
}
public static int loadStoreChar(int i) {
char[] array = new char[i + 2];
array[i] = 1;
array[i + 1] = (char) (array[i] + (char) 1);
return array[i] + array[i + 1];
}
public static int loadStoreShort(int i) {
short[] array = new short[i + 2];
array[i] = 1;
array[i + 1] = (short) (array[i] + (short) 1);
return array[i] + array[i + 1];
}
public static float loadStoreFloat(int i) {
float[] array = new float[i + 2];
array[i] = 1.0f;
array[i + 1] = array[i] + 1.0f;
return array[i] + array[i + 1];
}
public static double loadStoreDouble(int i) {
double[] array = new double[i + 2];
array[i] = 1.0;
array[i + 1] = array[i] + 1.0;
return array[i] + array[i + 1];
}
public static int loadStoreObject(int i, Object o) {
Object[] array = new Object[i + 2];
array[i] = o;
array[i + 1] = o;
return 1 + (array[i].hashCode() - array[i + 1].hashCode());
}
public static int loadStoreArray(int i, Object[] os) {
Object[][] array = new Object[i + 2][];
array[i] = os;
array[i + 1] = os;
return array[i].length + array[i + 1].length;
}
public static void main(String[] args) {
int i = 0;
i += loadStoreBoolean(1, true);
i += loadStoreByte(0);
i += loadStoreChar(1);
i += loadStoreShort(2);
i += loadStoreFloat(3);
i += loadStoreDouble(4);
i += loadStoreObject(1, "foo");
i += loadStoreArray(1, new Object[10]);
System.out.println("37=" + i);
}
}