--- old/src/jdk.aot/share/classes/jdk.tools.jaotc.jnilibelf/src/jdk/tools/jaotc/jnilibelf/Pointer.java 2017-02-08 13:50:42.393681022 -0500 +++ /dev/null 2016-12-30 14:52:30.584485998 -0500 @@ -1,72 +0,0 @@ -/* - * Copyright (c) 2016, Oracle and/or its affiliates. All rights reserved. - * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. - * - * This code is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License version 2 only, as - * published by the Free Software Foundation. - * - * This code is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License - * version 2 for more details (a copy is included in the LICENSE file that - * accompanied this code). - * - * You should have received a copy of the GNU General Public License version - * 2 along with this work; if not, write to the Free Software Foundation, - * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. - * - * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA - * or visit www.oracle.com if you need additional information or have any - * questions. - */ - -package jdk.tools.jaotc.jnilibelf; - -import jdk.internal.misc.Unsafe; - -import static jdk.tools.jaotc.jnilibelf.UnsafeAccess.UNSAFE; - -public class Pointer { - - private final long address; - - public Pointer(long val) { - address = val; - } - - /** - * Put (i.e., copy) content of byte array at consecutive addresses beginning at this Pointer. - * - * @param src source byte array - */ - public void put(byte[] src) { - UNSAFE.copyMemory(src, Unsafe.ARRAY_BYTE_BASE_OFFSET, null, address, src.length); - } - - /** - * Get (i.e., copy) content at this Pointer to the given byte array. - * - * @param dst destination byte array - */ - public void get(byte[] dst) { - UNSAFE.copyMemory(null, address, dst, Unsafe.ARRAY_BYTE_BASE_OFFSET, dst.length); - } - - /** - * Read {@code readSize} number of bytes to copy them starting at {@code startIndex} of - * {@code byteArray} - * - * @param byteArray target array to copy bytes - * @param readSize number of bytes to copy - * @param startIndex index of the array to start copy at - */ - public void copyBytesTo(byte[] byteArray, int readSize, int startIndex) { - long end = (long)startIndex + (long)readSize; - if (end > byteArray.length) { - throw new IllegalArgumentException("writing beyond array bounds"); - } - UNSAFE.copyMemory(null, address, byteArray, Unsafe.ARRAY_BYTE_BASE_OFFSET+startIndex, readSize); - } - -}