1 /* 2 * Copyright (c) 2017, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. Oracle designates this 8 * particular file as subject to the "Classpath" exception as provided 9 * by Oracle in the LICENSE file that accompanied this code. 10 * 11 * This code is distributed in the hope that it will be useful, but WITHOUT 12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 14 * version 2 for more details (a copy is included in the LICENSE file that 15 * accompanied this code). 16 * 17 * You should have received a copy of the GNU General Public License version 18 * 2 along with this work; if not, write to the Free Software Foundation, 19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 20 * 21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 22 * or visit www.oracle.com if you need additional information or have any 23 * questions. 24 */ 25 26 import jdk.incubator.mvt.ValueCapableClass; 27 28 import java.lang.invoke.MethodHandle; 29 import java.lang.invoke.MethodHandles; 30 import java.util.Objects; 31 32 @ValueCapableClass 33 //@jvm.internal.Vector 34 public final class Long2 { 35 public static final int SIZE = Long.SIZE << 1; 36 37 public static final int BYTES = SIZE / Byte.SIZE; 38 39 public final long lo, hi; // FIXME: endianness 40 41 private static final Class<?> THIS_CLASS = Long2.class; 42 43 public static final MethodHandle FACTORY = VectorUtils.valueFactory(THIS_CLASS, MethodHandles.lookup()); 44 45 public Long2(long lo, long hi) { 46 this.lo = lo; 47 this.hi = hi; 48 } 49 50 @Override 51 public boolean equals(Object o) { 52 if (o instanceof Long2) { 53 Long2 v = (Long2)o; 54 return (this.lo == v.lo) && (this.hi == v.hi); 55 } 56 return false; 57 } 58 59 @Override 60 public int hashCode() { 61 return Objects.hash(lo, hi); 62 } 63 64 @Override 65 public String toString() { 66 return String.format("Long2 {128: 0x%08x | 0x%08x | 0x%08x | 0x%08x :0}", 67 hi >>> 32, hi & 0xFFFFFFFFL, 68 lo >>> 32, lo & 0xFFFFFFFFL); 69 } 70 } 71