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. 8 * 9 * This code is distributed in the hope that it will be useful, but WITHOUT 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 12 * version 2 for more details (a copy is included in the LICENSE file that 13 * accompanied this code). 14 * 15 * You should have received a copy of the GNU General Public License version 16 * 2 along with this work; if not, write to the Free Software Foundation, 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 18 * 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 20 * or visit www.oracle.com if you need additional information or have any 21 * questions. 22 */ 23 package runtime.valhalla.valuetypes; 24 25 import java.nio.ByteBuffer; 26 27 final class ContainerValue4 { 28 static TestValue4 staticValueField; 29 TestValue4 nonStaticValueField; 30 TestValue4[] valueArray; 31 } 32 33 public __ByValue final class TestValue4 { 34 35 static TestValue4 staticValue = getInstance(); 36 37 final byte b1; 38 final byte b2; 39 final byte b3; 40 final byte b4; 41 final short s1; 42 final short s2; 43 final int i; 44 final long l; 45 final String val; 46 47 private TestValue4() { 48 i = (int)System.nanoTime(); 49 val = Integer.valueOf(i).toString(); 50 l = ((long)i) << Integer.SIZE | i; 51 s1 = (short)(i & ~Short.MIN_VALUE); 52 s2 = (short)(i >> Short.SIZE); 53 b1 = (byte)(i & ~Byte.MIN_VALUE); 54 b2 = (byte)((i >> Byte.SIZE) & ~Byte.MIN_VALUE); 55 b3 = (byte)((i >> (2 * Byte.SIZE)) & ~Byte.MIN_VALUE); 56 b4 = (byte)((i >> (3 * Byte.SIZE)) & ~Byte.MIN_VALUE); 57 } 58 59 __ValueFactory public static TestValue4 create(int i) { 60 TestValue4 v = __MakeDefault TestValue4(); 61 v.i = i; 62 v.val = Integer.valueOf(i).toString(); 63 ByteBuffer bf = ByteBuffer.allocate(8); 64 bf.putInt(0, i); 65 bf.putInt(4, i); 66 v.l = bf.getLong(0); 67 v.s1 = bf.getShort(2); 68 v.s2 = bf.getShort(0); 69 v.b1 = bf.get(3); 70 v.b2 = bf.get(2); 71 v.b3 = bf.get(1); 72 v.b4 = bf.get(0); 73 return v; 74 } 75 76 __ValueFactory public static TestValue4 create() { 77 return create((int)System.nanoTime()); 78 } 79 80 public static TestValue4 getInstance() { 81 return create(); 82 } 83 84 public static TestValue4 getNonBufferedInstance() { 85 return staticValue; 86 } 87 88 public boolean verify() { 89 if (val == null) { 90 return i == 0 && l == 0 && b1 == 0 && b2 == 0 && b3 == 0 && b4 == 0 91 && s1 == 0 && s2 == 0; 92 } 93 ByteBuffer bf = ByteBuffer.allocate(8); 94 bf.putInt(0, i); 95 bf.putInt(4, i); 96 long nl = bf.getLong(0); 97 bf.clear(); 98 bf.putShort(0, s2); 99 bf.putShort(2, s1); 100 int from_s = bf.getInt(0); 101 bf.clear(); 102 bf.put(0, b4); 103 bf.put(1, b3); 104 bf.put(2, b2); 105 bf.put(3, b1); 106 int from_b = bf.getInt(0); 107 return l == nl && Integer.valueOf(i).toString().compareTo(val) == 0 108 && from_s == i && from_b == i; 109 } 110 }