1 /* |
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2 * Copyright (c) 2001, Oracle and/or its affiliates. All rights reserved. |
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3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
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4 * |
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5 * This code is free software; you can redistribute it and/or modify it |
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6 * under the terms of the GNU General Public License version 2 only, as |
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7 * published by the Free Software Foundation. Oracle designates this |
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8 * particular file as subject to the "Classpath" exception as provided |
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9 * by Oracle in the LICENSE file that accompanied this code. |
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10 * |
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11 * This code is distributed in the hope that it will be useful, but WITHOUT |
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12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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14 * version 2 for more details (a copy is included in the LICENSE file that |
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15 * accompanied this code). |
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16 * |
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17 * You should have received a copy of the GNU General Public License version |
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18 * 2 along with this work; if not, write to the Free Software Foundation, |
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19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
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20 * |
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21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
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22 * or visit www.oracle.com if you need additional information or have any |
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23 * questions. |
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24 */ |
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25 |
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26 package sun.reflect; |
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27 |
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28 /** Minimal set of class file constants for assembly of field and |
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29 method accessors. */ |
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30 |
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31 interface ClassFileConstants { |
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32 // Constants |
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33 public static final byte opc_aconst_null = (byte) 0x1; |
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34 public static final byte opc_sipush = (byte) 0x11; |
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35 public static final byte opc_ldc = (byte) 0x12; |
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36 |
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37 // Local variable loads and stores |
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38 public static final byte opc_iload_0 = (byte) 0x1a; |
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39 public static final byte opc_iload_1 = (byte) 0x1b; |
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40 public static final byte opc_iload_2 = (byte) 0x1c; |
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41 public static final byte opc_iload_3 = (byte) 0x1d; |
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42 public static final byte opc_lload_0 = (byte) 0x1e; |
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43 public static final byte opc_lload_1 = (byte) 0x1f; |
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44 public static final byte opc_lload_2 = (byte) 0x20; |
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45 public static final byte opc_lload_3 = (byte) 0x21; |
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46 public static final byte opc_fload_0 = (byte) 0x22; |
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47 public static final byte opc_fload_1 = (byte) 0x23; |
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48 public static final byte opc_fload_2 = (byte) 0x24; |
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49 public static final byte opc_fload_3 = (byte) 0x25; |
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50 public static final byte opc_dload_0 = (byte) 0x26; |
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51 public static final byte opc_dload_1 = (byte) 0x27; |
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52 public static final byte opc_dload_2 = (byte) 0x28; |
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53 public static final byte opc_dload_3 = (byte) 0x29; |
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54 public static final byte opc_aload_0 = (byte) 0x2a; |
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55 public static final byte opc_aload_1 = (byte) 0x2b; |
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56 public static final byte opc_aload_2 = (byte) 0x2c; |
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57 public static final byte opc_aload_3 = (byte) 0x2d; |
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58 public static final byte opc_aaload = (byte) 0x32; |
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59 public static final byte opc_astore_0 = (byte) 0x4b; |
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60 public static final byte opc_astore_1 = (byte) 0x4c; |
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61 public static final byte opc_astore_2 = (byte) 0x4d; |
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62 public static final byte opc_astore_3 = (byte) 0x4e; |
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63 |
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64 // Stack manipulation |
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65 public static final byte opc_pop = (byte) 0x57; |
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66 public static final byte opc_dup = (byte) 0x59; |
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67 public static final byte opc_dup_x1 = (byte) 0x5a; |
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68 public static final byte opc_swap = (byte) 0x5f; |
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69 |
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70 // Conversions |
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71 public static final byte opc_i2l = (byte) 0x85; |
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72 public static final byte opc_i2f = (byte) 0x86; |
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73 public static final byte opc_i2d = (byte) 0x87; |
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74 public static final byte opc_l2i = (byte) 0x88; |
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75 public static final byte opc_l2f = (byte) 0x89; |
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76 public static final byte opc_l2d = (byte) 0x8a; |
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77 public static final byte opc_f2i = (byte) 0x8b; |
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78 public static final byte opc_f2l = (byte) 0x8c; |
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79 public static final byte opc_f2d = (byte) 0x8d; |
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80 public static final byte opc_d2i = (byte) 0x8e; |
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81 public static final byte opc_d2l = (byte) 0x8f; |
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82 public static final byte opc_d2f = (byte) 0x90; |
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83 public static final byte opc_i2b = (byte) 0x91; |
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84 public static final byte opc_i2c = (byte) 0x92; |
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85 public static final byte opc_i2s = (byte) 0x93; |
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86 |
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87 // Control flow |
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88 public static final byte opc_ifeq = (byte) 0x99; |
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89 public static final byte opc_if_icmpeq = (byte) 0x9f; |
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90 public static final byte opc_goto = (byte) 0xa7; |
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91 |
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92 // Return instructions |
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93 public static final byte opc_ireturn = (byte) 0xac; |
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94 public static final byte opc_lreturn = (byte) 0xad; |
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95 public static final byte opc_freturn = (byte) 0xae; |
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96 public static final byte opc_dreturn = (byte) 0xaf; |
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97 public static final byte opc_areturn = (byte) 0xb0; |
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98 public static final byte opc_return = (byte) 0xb1; |
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99 |
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100 // Field operations |
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101 public static final byte opc_getstatic = (byte) 0xb2; |
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102 public static final byte opc_putstatic = (byte) 0xb3; |
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103 public static final byte opc_getfield = (byte) 0xb4; |
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104 public static final byte opc_putfield = (byte) 0xb5; |
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105 |
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106 // Method invocations |
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107 public static final byte opc_invokevirtual = (byte) 0xb6; |
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108 public static final byte opc_invokespecial = (byte) 0xb7; |
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109 public static final byte opc_invokestatic = (byte) 0xb8; |
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110 public static final byte opc_invokeinterface = (byte) 0xb9; |
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111 |
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112 // Array length |
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113 public static final byte opc_arraylength = (byte) 0xbe; |
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114 |
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115 // New |
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116 public static final byte opc_new = (byte) 0xbb; |
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117 |
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118 // Athrow |
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119 public static final byte opc_athrow = (byte) 0xbf; |
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120 |
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121 // Checkcast and instanceof |
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122 public static final byte opc_checkcast = (byte) 0xc0; |
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123 public static final byte opc_instanceof = (byte) 0xc1; |
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124 |
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125 // Ifnull and ifnonnull |
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126 public static final byte opc_ifnull = (byte) 0xc6; |
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127 public static final byte opc_ifnonnull = (byte) 0xc7; |
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128 |
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129 // Constant pool tags |
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130 public static final byte CONSTANT_Class = (byte) 7; |
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131 public static final byte CONSTANT_Fieldref = (byte) 9; |
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132 public static final byte CONSTANT_Methodref = (byte) 10; |
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133 public static final byte CONSTANT_InterfaceMethodref = (byte) 11; |
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134 public static final byte CONSTANT_NameAndType = (byte) 12; |
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135 public static final byte CONSTANT_String = (byte) 8; |
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136 public static final byte CONSTANT_Utf8 = (byte) 1; |
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137 |
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138 // Access flags |
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139 public static final short ACC_PUBLIC = (short) 0x0001; |
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140 } |
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