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| 1 | +/* | |
| 2 | + * Copyright (c) 2001, 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 | +package sun.reflect; | |
| 27 | + | |
| 28 | +/** Minimal set of class file constants for assembly of field and | |
| 29 | + method accessors. */ | |
| 30 | + | |
| 31 | +interface ClassFileConstants { | |
| 32 | + // Constants | |
| 33 | + public static final byte opc_aconst_null = (byte) 0x1; | |
| 34 | + public static final byte opc_sipush = (byte) 0x11; | |
| 35 | + public static final byte opc_ldc = (byte) 0x12; | |
| 36 | + | |
| 37 | + // Local variable loads and stores | |
| 38 | + public static final byte opc_iload_0 = (byte) 0x1a; | |
| 39 | + public static final byte opc_iload_1 = (byte) 0x1b; | |
| 40 | + public static final byte opc_iload_2 = (byte) 0x1c; | |
| 41 | + public static final byte opc_iload_3 = (byte) 0x1d; | |
| 42 | + public static final byte opc_lload_0 = (byte) 0x1e; | |
| 43 | + public static final byte opc_lload_1 = (byte) 0x1f; | |
| 44 | + public static final byte opc_lload_2 = (byte) 0x20; | |
| 45 | + public static final byte opc_lload_3 = (byte) 0x21; | |
| 46 | + public static final byte opc_fload_0 = (byte) 0x22; | |
| 47 | + public static final byte opc_fload_1 = (byte) 0x23; | |
| 48 | + public static final byte opc_fload_2 = (byte) 0x24; | |
| 49 | + public static final byte opc_fload_3 = (byte) 0x25; | |
| 50 | + public static final byte opc_dload_0 = (byte) 0x26; | |
| 51 | + public static final byte opc_dload_1 = (byte) 0x27; | |
| 52 | + public static final byte opc_dload_2 = (byte) 0x28; | |
| 53 | + public static final byte opc_dload_3 = (byte) 0x29; | |
| 54 | + public static final byte opc_aload_0 = (byte) 0x2a; | |
| 55 | + public static final byte opc_aload_1 = (byte) 0x2b; | |
| 56 | + public static final byte opc_aload_2 = (byte) 0x2c; | |
| 57 | + public static final byte opc_aload_3 = (byte) 0x2d; | |
| 58 | + public static final byte opc_aaload = (byte) 0x32; | |
| 59 | + public static final byte opc_astore_0 = (byte) 0x4b; | |
| 60 | + public static final byte opc_astore_1 = (byte) 0x4c; | |
| 61 | + public static final byte opc_astore_2 = (byte) 0x4d; | |
| 62 | + public static final byte opc_astore_3 = (byte) 0x4e; | |
| 63 | + | |
| 64 | + // Stack manipulation | |
| 65 | + public static final byte opc_pop = (byte) 0x57; | |
| 66 | + public static final byte opc_dup = (byte) 0x59; | |
| 67 | + public static final byte opc_dup_x1 = (byte) 0x5a; | |
| 68 | + public static final byte opc_swap = (byte) 0x5f; | |
| 69 | + | |
| 70 | + // Conversions | |
| 71 | + public static final byte opc_i2l = (byte) 0x85; | |
| 72 | + public static final byte opc_i2f = (byte) 0x86; | |
| 73 | + public static final byte opc_i2d = (byte) 0x87; | |
| 74 | + public static final byte opc_l2i = (byte) 0x88; | |
| 75 | + public static final byte opc_l2f = (byte) 0x89; | |
| 76 | + public static final byte opc_l2d = (byte) 0x8a; | |
| 77 | + public static final byte opc_f2i = (byte) 0x8b; | |
| 78 | + public static final byte opc_f2l = (byte) 0x8c; | |
| 79 | + public static final byte opc_f2d = (byte) 0x8d; | |
| 80 | + public static final byte opc_d2i = (byte) 0x8e; | |
| 81 | + public static final byte opc_d2l = (byte) 0x8f; | |
| 82 | + public static final byte opc_d2f = (byte) 0x90; | |
| 83 | + public static final byte opc_i2b = (byte) 0x91; | |
| 84 | + public static final byte opc_i2c = (byte) 0x92; | |
| 85 | + public static final byte opc_i2s = (byte) 0x93; | |
| 86 | + | |
| 87 | + // Control flow | |
| 88 | + public static final byte opc_ifeq = (byte) 0x99; | |
| 89 | + public static final byte opc_if_icmpeq = (byte) 0x9f; | |
| 90 | + public static final byte opc_goto = (byte) 0xa7; | |
| 91 | + | |
| 92 | + // Return instructions | |
| 93 | + public static final byte opc_ireturn = (byte) 0xac; | |
| 94 | + public static final byte opc_lreturn = (byte) 0xad; | |
| 95 | + public static final byte opc_freturn = (byte) 0xae; | |
| 96 | + public static final byte opc_dreturn = (byte) 0xaf; | |
| 97 | + public static final byte opc_areturn = (byte) 0xb0; | |
| 98 | + public static final byte opc_return = (byte) 0xb1; | |
| 99 | + | |
| 100 | + // Field operations | |
| 101 | + public static final byte opc_getstatic = (byte) 0xb2; | |
| 102 | + public static final byte opc_putstatic = (byte) 0xb3; | |
| 103 | + public static final byte opc_getfield = (byte) 0xb4; | |
| 104 | + public static final byte opc_putfield = (byte) 0xb5; | |
| 105 | + | |
| 106 | + // Method invocations | |
| 107 | + public static final byte opc_invokevirtual = (byte) 0xb6; | |
| 108 | + public static final byte opc_invokespecial = (byte) 0xb7; | |
| 109 | + public static final byte opc_invokestatic = (byte) 0xb8; | |
| 110 | + public static final byte opc_invokeinterface = (byte) 0xb9; | |
| 111 | + | |
| 112 | + // Array length | |
| 113 | + public static final byte opc_arraylength = (byte) 0xbe; | |
| 114 | + | |
| 115 | + // New | |
| 116 | + public static final byte opc_new = (byte) 0xbb; | |
| 117 | + | |
| 118 | + // Athrow | |
| 119 | + public static final byte opc_athrow = (byte) 0xbf; | |
| 120 | + | |
| 121 | + // Checkcast and instanceof | |
| 122 | + public static final byte opc_checkcast = (byte) 0xc0; | |
| 123 | + public static final byte opc_instanceof = (byte) 0xc1; | |
| 124 | + | |
| 125 | + // Ifnull and ifnonnull | |
| 126 | + public static final byte opc_ifnull = (byte) 0xc6; | |
| 127 | + public static final byte opc_ifnonnull = (byte) 0xc7; | |
| 128 | + | |
| 129 | + // Constant pool tags | |
| 130 | + public static final byte CONSTANT_Class = (byte) 7; | |
| 131 | + public static final byte CONSTANT_Fieldref = (byte) 9; | |
| 132 | + public static final byte CONSTANT_Methodref = (byte) 10; | |
| 133 | + public static final byte CONSTANT_InterfaceMethodref = (byte) 11; | |
| 134 | + public static final byte CONSTANT_NameAndType = (byte) 12; | |
| 135 | + public static final byte CONSTANT_String = (byte) 8; | |
| 136 | + public static final byte CONSTANT_Utf8 = (byte) 1; | |
| 137 | + | |
| 138 | + // Access flags | |
| 139 | + public static final short ACC_PUBLIC = (short) 0x0001; | |
| 140 | +} | |