1 /* 2 * Copyright (C) 2017 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 package java.lang.invoke; 18 19 import java.nio.ByteOrder; 20 21 /** 22 * A VarHandle to access byte array elements as an array of primitive types. 23 * @hide 24 */ 25 final class ByteArrayViewVarHandle extends VarHandle { 26 private boolean nativeByteOrder; 27 ByteArrayViewVarHandle(Class<?> arrayClass, ByteOrder byteOrder)28 private ByteArrayViewVarHandle(Class<?> arrayClass, ByteOrder byteOrder) { 29 super(arrayClass.getComponentType(), byte[].class, false /* isFinal */, 30 byte[].class, int.class); 31 this.nativeByteOrder = byteOrder.equals(ByteOrder.nativeOrder()); 32 } 33 create(Class<?> arrayClass, ByteOrder byteOrder)34 static ByteArrayViewVarHandle create(Class<?> arrayClass, ByteOrder byteOrder) { 35 return new ByteArrayViewVarHandle(arrayClass, byteOrder); 36 } 37 } 38