Mercurial > hg > graal-compiler
annotate agent/src/share/classes/sun/jvm/hotspot/interpreter/Bytecodes.java @ 1552:c18cbe5936b8
6941466: Oracle rebranding changes for Hotspot repositories
Summary: Change all the Sun copyrights to Oracle copyright
Reviewed-by: ohair
| author | trims |
|---|---|
| date | Thu, 27 May 2010 19:08:38 -0700 |
| parents | a61af66fc99e |
| children | 136b78722a08 |
| rev | line source |
|---|---|
| 0 | 1 /* |
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2 * Copyright (c) 2001, 2004, Oracle and/or its affiliates. All rights reserved. |
| 0 | 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 * | |
|
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19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
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20 * or visit www.oracle.com if you need additional information or have any |
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21 * questions. |
| 0 | 22 * |
| 23 */ | |
| 24 | |
| 25 package sun.jvm.hotspot.interpreter; | |
| 26 | |
| 27 import java.util.*; | |
| 28 import sun.jvm.hotspot.oops.*; | |
| 29 import sun.jvm.hotspot.runtime.*; | |
| 30 import sun.jvm.hotspot.utilities.*; | |
| 31 | |
| 32 // Bytecodes specifies all bytecodes used in the VM and | |
| 33 // provides utility functions to get bytecode attributes. | |
| 34 | |
| 35 public class Bytecodes { | |
| 36 public static final int _illegal = -1; | |
| 37 | |
| 38 // Java bytecodes | |
| 39 public static final int _nop = 0; // 0x00 | |
| 40 public static final int _aconst_null = 1; // 0x01 | |
| 41 public static final int _iconst_m1 = 2; // 0x02 | |
| 42 public static final int _iconst_0 = 3; // 0x03 | |
| 43 public static final int _iconst_1 = 4; // 0x04 | |
| 44 public static final int _iconst_2 = 5; // 0x05 | |
| 45 public static final int _iconst_3 = 6; // 0x06 | |
| 46 public static final int _iconst_4 = 7; // 0x07 | |
| 47 public static final int _iconst_5 = 8; // 0x08 | |
| 48 public static final int _lconst_0 = 9; // 0x09 | |
| 49 public static final int _lconst_1 = 10; // 0x0a | |
| 50 public static final int _fconst_0 = 11; // 0x0b | |
| 51 public static final int _fconst_1 = 12; // 0x0c | |
| 52 public static final int _fconst_2 = 13; // 0x0d | |
| 53 public static final int _dconst_0 = 14; // 0x0e | |
| 54 public static final int _dconst_1 = 15; // 0x0f | |
| 55 public static final int _bipush = 16; // 0x10 | |
| 56 public static final int _sipush = 17; // 0x11 | |
| 57 public static final int _ldc = 18; // 0x12 | |
| 58 public static final int _ldc_w = 19; // 0x13 | |
| 59 public static final int _ldc2_w = 20; // 0x14 | |
| 60 public static final int _iload = 21; // 0x15 | |
| 61 public static final int _lload = 22; // 0x16 | |
| 62 public static final int _fload = 23; // 0x17 | |
| 63 public static final int _dload = 24; // 0x18 | |
| 64 public static final int _aload = 25; // 0x19 | |
| 65 public static final int _iload_0 = 26; // 0x1a | |
| 66 public static final int _iload_1 = 27; // 0x1b | |
| 67 public static final int _iload_2 = 28; // 0x1c | |
| 68 public static final int _iload_3 = 29; // 0x1d | |
| 69 public static final int _lload_0 = 30; // 0x1e | |
| 70 public static final int _lload_1 = 31; // 0x1f | |
| 71 public static final int _lload_2 = 32; // 0x20 | |
| 72 public static final int _lload_3 = 33; // 0x21 | |
| 73 public static final int _fload_0 = 34; // 0x22 | |
| 74 public static final int _fload_1 = 35; // 0x23 | |
| 75 public static final int _fload_2 = 36; // 0x24 | |
| 76 public static final int _fload_3 = 37; // 0x25 | |
| 77 public static final int _dload_0 = 38; // 0x26 | |
| 78 public static final int _dload_1 = 39; // 0x27 | |
| 79 public static final int _dload_2 = 40; // 0x28 | |
| 80 public static final int _dload_3 = 41; // 0x29 | |
| 81 public static final int _aload_0 = 42; // 0x2a | |
| 82 public static final int _aload_1 = 43; // 0x2b | |
| 83 public static final int _aload_2 = 44; // 0x2c | |
| 84 public static final int _aload_3 = 45; // 0x2d | |
| 85 public static final int _iaload = 46; // 0x2e | |
| 86 public static final int _laload = 47; // 0x2f | |
| 87 public static final int _faload = 48; // 0x30 | |
| 88 public static final int _daload = 49; // 0x31 | |
| 89 public static final int _aaload = 50; // 0x32 | |
| 90 public static final int _baload = 51; // 0x33 | |
| 91 public static final int _caload = 52; // 0x34 | |
| 92 public static final int _saload = 53; // 0x35 | |
| 93 public static final int _istore = 54; // 0x36 | |
| 94 public static final int _lstore = 55; // 0x37 | |
| 95 public static final int _fstore = 56; // 0x38 | |
| 96 public static final int _dstore = 57; // 0x39 | |
| 97 public static final int _astore = 58; // 0x3a | |
| 98 public static final int _istore_0 = 59; // 0x3b | |
| 99 public static final int _istore_1 = 60; // 0x3c | |
| 100 public static final int _istore_2 = 61; // 0x3d | |
| 101 public static final int _istore_3 = 62; // 0x3e | |
| 102 public static final int _lstore_0 = 63; // 0x3f | |
| 103 public static final int _lstore_1 = 64; // 0x40 | |
| 104 public static final int _lstore_2 = 65; // 0x41 | |
| 105 public static final int _lstore_3 = 66; // 0x42 | |
| 106 public static final int _fstore_0 = 67; // 0x43 | |
| 107 public static final int _fstore_1 = 68; // 0x44 | |
| 108 public static final int _fstore_2 = 69; // 0x45 | |
| 109 public static final int _fstore_3 = 70; // 0x46 | |
| 110 public static final int _dstore_0 = 71; // 0x47 | |
| 111 public static final int _dstore_1 = 72; // 0x48 | |
| 112 public static final int _dstore_2 = 73; // 0x49 | |
| 113 public static final int _dstore_3 = 74; // 0x4a | |
| 114 public static final int _astore_0 = 75; // 0x4b | |
| 115 public static final int _astore_1 = 76; // 0x4c | |
| 116 public static final int _astore_2 = 77; // 0x4d | |
| 117 public static final int _astore_3 = 78; // 0x4e | |
| 118 public static final int _iastore = 79; // 0x4f | |
| 119 public static final int _lastore = 80; // 0x50 | |
| 120 public static final int _fastore = 81; // 0x51 | |
| 121 public static final int _dastore = 82; // 0x52 | |
| 122 public static final int _aastore = 83; // 0x53 | |
| 123 public static final int _bastore = 84; // 0x54 | |
| 124 public static final int _castore = 85; // 0x55 | |
| 125 public static final int _sastore = 86; // 0x56 | |
| 126 public static final int _pop = 87; // 0x57 | |
| 127 public static final int _pop2 = 88; // 0x58 | |
| 128 public static final int _dup = 89; // 0x59 | |
| 129 public static final int _dup_x1 = 90; // 0x5a | |
| 130 public static final int _dup_x2 = 91; // 0x5b | |
| 131 public static final int _dup2 = 92; // 0x5c | |
| 132 public static final int _dup2_x1 = 93; // 0x5d | |
| 133 public static final int _dup2_x2 = 94; // 0x5e | |
| 134 public static final int _swap = 95; // 0x5f | |
| 135 public static final int _iadd = 96; // 0x60 | |
| 136 public static final int _ladd = 97; // 0x61 | |
| 137 public static final int _fadd = 98; // 0x62 | |
| 138 public static final int _dadd = 99; // 0x63 | |
| 139 public static final int _isub = 100; // 0x64 | |
| 140 public static final int _lsub = 101; // 0x65 | |
| 141 public static final int _fsub = 102; // 0x66 | |
| 142 public static final int _dsub = 103; // 0x67 | |
| 143 public static final int _imul = 104; // 0x68 | |
| 144 public static final int _lmul = 105; // 0x69 | |
| 145 public static final int _fmul = 106; // 0x6a | |
| 146 public static final int _dmul = 107; // 0x6b | |
| 147 public static final int _idiv = 108; // 0x6c | |
| 148 public static final int _ldiv = 109; // 0x6d | |
| 149 public static final int _fdiv = 110; // 0x6e | |
| 150 public static final int _ddiv = 111; // 0x6f | |
| 151 public static final int _irem = 112; // 0x70 | |
| 152 public static final int _lrem = 113; // 0x71 | |
| 153 public static final int _frem = 114; // 0x72 | |
| 154 public static final int _drem = 115; // 0x73 | |
| 155 public static final int _ineg = 116; // 0x74 | |
| 156 public static final int _lneg = 117; // 0x75 | |
| 157 public static final int _fneg = 118; // 0x76 | |
| 158 public static final int _dneg = 119; // 0x77 | |
| 159 public static final int _ishl = 120; // 0x78 | |
| 160 public static final int _lshl = 121; // 0x79 | |
| 161 public static final int _ishr = 122; // 0x7a | |
| 162 public static final int _lshr = 123; // 0x7b | |
| 163 public static final int _iushr = 124; // 0x7c | |
| 164 public static final int _lushr = 125; // 0x7d | |
| 165 public static final int _iand = 126; // 0x7e | |
| 166 public static final int _land = 127; // 0x7f | |
| 167 public static final int _ior = 128; // 0x80 | |
| 168 public static final int _lor = 129; // 0x81 | |
| 169 public static final int _ixor = 130; // 0x82 | |
| 170 public static final int _lxor = 131; // 0x83 | |
| 171 public static final int _iinc = 132; // 0x84 | |
| 172 public static final int _i2l = 133; // 0x85 | |
| 173 public static final int _i2f = 134; // 0x86 | |
| 174 public static final int _i2d = 135; // 0x87 | |
| 175 public static final int _l2i = 136; // 0x88 | |
| 176 public static final int _l2f = 137; // 0x89 | |
| 177 public static final int _l2d = 138; // 0x8a | |
| 178 public static final int _f2i = 139; // 0x8b | |
| 179 public static final int _f2l = 140; // 0x8c | |
| 180 public static final int _f2d = 141; // 0x8d | |
| 181 public static final int _d2i = 142; // 0x8e | |
| 182 public static final int _d2l = 143; // 0x8f | |
| 183 public static final int _d2f = 144; // 0x90 | |
| 184 public static final int _i2b = 145; // 0x91 | |
| 185 public static final int _i2c = 146; // 0x92 | |
| 186 public static final int _i2s = 147; // 0x93 | |
| 187 public static final int _lcmp = 148; // 0x94 | |
| 188 public static final int _fcmpl = 149; // 0x95 | |
| 189 public static final int _fcmpg = 150; // 0x96 | |
| 190 public static final int _dcmpl = 151; // 0x97 | |
| 191 public static final int _dcmpg = 152; // 0x98 | |
| 192 public static final int _ifeq = 153; // 0x99 | |
| 193 public static final int _ifne = 154; // 0x9a | |
| 194 public static final int _iflt = 155; // 0x9b | |
| 195 public static final int _ifge = 156; // 0x9c | |
| 196 public static final int _ifgt = 157; // 0x9d | |
| 197 public static final int _ifle = 158; // 0x9e | |
| 198 public static final int _if_icmpeq = 159; // 0x9f | |
| 199 public static final int _if_icmpne = 160; // 0xa0 | |
| 200 public static final int _if_icmplt = 161; // 0xa1 | |
| 201 public static final int _if_icmpge = 162; // 0xa2 | |
| 202 public static final int _if_icmpgt = 163; // 0xa3 | |
| 203 public static final int _if_icmple = 164; // 0xa4 | |
| 204 public static final int _if_acmpeq = 165; // 0xa5 | |
| 205 public static final int _if_acmpne = 166; // 0xa6 | |
| 206 public static final int _goto = 167; // 0xa7 | |
| 207 public static final int _jsr = 168; // 0xa8 | |
| 208 public static final int _ret = 169; // 0xa9 | |
| 209 public static final int _tableswitch = 170; // 0xaa | |
| 210 public static final int _lookupswitch = 171; // 0xab | |
| 211 public static final int _ireturn = 172; // 0xac | |
| 212 public static final int _lreturn = 173; // 0xad | |
| 213 public static final int _freturn = 174; // 0xae | |
| 214 public static final int _dreturn = 175; // 0xaf | |
| 215 public static final int _areturn = 176; // 0xb0 | |
| 216 public static final int _return = 177; // 0xb1 | |
| 217 public static final int _getstatic = 178; // 0xb2 | |
| 218 public static final int _putstatic = 179; // 0xb3 | |
| 219 public static final int _getfield = 180; // 0xb4 | |
| 220 public static final int _putfield = 181; // 0xb5 | |
| 221 public static final int _invokevirtual = 182; // 0xb6 | |
| 222 public static final int _invokespecial = 183; // 0xb7 | |
| 223 public static final int _invokestatic = 184; // 0xb8 | |
| 224 public static final int _invokeinterface = 185; // 0xb9 | |
| 225 public static final int _xxxunusedxxx = 186; // 0xba | |
| 226 public static final int _new = 187; // 0xbb | |
| 227 public static final int _newarray = 188; // 0xbc | |
| 228 public static final int _anewarray = 189; // 0xbd | |
| 229 public static final int _arraylength = 190; // 0xbe | |
| 230 public static final int _athrow = 191; // 0xbf | |
| 231 public static final int _checkcast = 192; // 0xc0 | |
| 232 public static final int _instanceof = 193; // 0xc1 | |
| 233 public static final int _monitorenter = 194; // 0xc2 | |
| 234 public static final int _monitorexit = 195; // 0xc3 | |
| 235 public static final int _wide = 196; // 0xc4 | |
| 236 public static final int _multianewarray = 197; // 0xc5 | |
| 237 public static final int _ifnull = 198; // 0xc6 | |
| 238 public static final int _ifnonnull = 199; // 0xc7 | |
| 239 public static final int _goto_w = 200; // 0xc8 | |
| 240 public static final int _jsr_w = 201; // 0xc9 | |
| 241 public static final int _breakpoint = 202; // 0xca | |
| 242 | |
| 243 public static final int number_of_java_codes = 203; | |
| 244 | |
| 245 // JVM bytecodes | |
| 246 public static final int _fast_agetfield = number_of_java_codes; | |
| 247 public static final int _fast_bgetfield = 204; | |
| 248 public static final int _fast_cgetfield = 205; | |
| 249 public static final int _fast_dgetfield = 206; | |
| 250 public static final int _fast_fgetfield = 207; | |
| 251 public static final int _fast_igetfield = 208; | |
| 252 public static final int _fast_lgetfield = 209; | |
| 253 public static final int _fast_sgetfield = 210; | |
| 254 public static final int _fast_aputfield = 211; | |
| 255 public static final int _fast_bputfield = 212; | |
| 256 public static final int _fast_cputfield = 213; | |
| 257 public static final int _fast_dputfield = 214; | |
| 258 public static final int _fast_fputfield = 215; | |
| 259 public static final int _fast_iputfield = 216; | |
| 260 public static final int _fast_lputfield = 217; | |
| 261 public static final int _fast_sputfield = 218; | |
| 262 public static final int _fast_aload_0 = 219; | |
| 263 public static final int _fast_iaccess_0 = 220; | |
| 264 public static final int _fast_aaccess_0 = 221; | |
| 265 public static final int _fast_faccess_0 = 222; | |
| 266 public static final int _fast_iload = 223; | |
| 267 public static final int _fast_iload2 = 224; | |
| 268 public static final int _fast_icaload = 225; | |
| 269 public static final int _fast_invokevfinal = 226; | |
| 270 public static final int _fast_linearswitch = 227; | |
| 271 public static final int _fast_binaryswitch = 228; | |
| 272 public static final int _shouldnotreachhere = 229; // For debugging | |
| 273 | |
| 274 public static final int number_of_codes = 230; | |
| 275 | |
| 276 public static int specialLengthAt(Method method, int bci) { | |
| 277 int code = codeAt(method, bci); | |
| 278 switch (code) { | |
| 279 case _wide: | |
| 280 return wideLengthFor(method.getBytecodeOrBPAt(bci + 1)); | |
| 281 case _tableswitch: | |
| 282 { | |
| 283 int alignedBCI = Bits.roundTo(bci + 1, jintSize); | |
| 284 int lo = method.getBytecodeIntArg(alignedBCI + 1*jintSize); | |
| 285 int hi = method.getBytecodeIntArg(alignedBCI + 2*jintSize); | |
| 286 return (alignedBCI - bci) + (3 + hi - lo + 1)*jintSize; | |
| 287 } | |
| 288 | |
| 289 case _lookupswitch: // fall through | |
| 290 case _fast_binaryswitch: // fall through | |
| 291 case _fast_linearswitch: | |
| 292 { | |
| 293 int alignedBCI = Bits.roundTo(bci + 1, jintSize); | |
| 294 int npairs = method.getBytecodeIntArg(alignedBCI + jintSize); | |
| 295 return (alignedBCI - bci) + (2 + 2*npairs)*jintSize; | |
| 296 } | |
| 297 | |
| 298 } | |
| 299 throw new RuntimeException("should not reach here"); | |
| 300 } | |
| 301 | |
| 302 // Conversion | |
| 303 public static void check(int code) { | |
| 304 if (Assert.ASSERTS_ENABLED) { | |
| 305 Assert.that(isDefined(code), "illegal code " + code); | |
| 306 } | |
| 307 } | |
| 308 public static void wideCheck(int code) { | |
| 309 if (Assert.ASSERTS_ENABLED) { | |
| 310 Assert.that(wideIsDefined(code), "illegal code " + code); | |
| 311 } | |
| 312 } | |
| 313 | |
| 314 /** Fetches a bytecode, hiding breakpoints as necessary */ | |
| 315 public static int codeAt(Method method, int bci) { | |
| 316 int res = codeOrBPAt(method, bci); | |
| 317 if (res == _breakpoint) { | |
| 318 res = method.getOrigBytecodeAt(bci); | |
| 319 } | |
| 320 return res; | |
| 321 } | |
| 322 | |
| 323 /** Fetches a bytecode or a breakpoint */ | |
| 324 public static int codeOrBPAt(Method method, int bci) { | |
| 325 return method.getBytecodeOrBPAt(bci); | |
| 326 } | |
| 327 | |
| 328 public static boolean isActiveBreakpointAt(Method method, int bci) { | |
| 329 return (codeOrBPAt(method, bci) == _breakpoint); | |
| 330 } | |
| 331 | |
| 332 // find a bytecode, behind a breakpoint if necessary: | |
| 333 // FIXME: not yet implementable | |
| 334 // static Code non_breakpoint_code_at(address bcp, methodOop method = null); | |
| 335 | |
| 336 // Bytecode attributes | |
| 337 public static boolean isDefined (int code) { return 0 <= code && code < number_of_codes && _format[code] != null; } | |
| 338 public static boolean wideIsDefined(int code) { return isDefined(code) && _wide_format[code] != null; } | |
| 339 public static String name (int code) { check(code); return _name [code]; } | |
| 340 public static String format (int code) { check(code); return _format [code]; } | |
| 341 public static String wideFormat (int code) { wideCheck(code); return _wide_format [code]; } | |
| 342 public static int resultType (int code) { check(code); return _result_type [code]; } | |
| 343 public static int depth (int code) { check(code); return _depth [code]; } | |
| 344 public static int lengthFor (int code) { check(code); return _length [code]; } | |
| 345 public static boolean canTrap (int code) { check(code); return _can_trap [code]; } | |
| 346 public static int javaCode (int code) { check(code); return _java_code [code]; } | |
| 347 public static boolean canRewrite (int code) { check(code); return _can_rewrite [code]; } | |
| 348 public static int wideLengthFor(int code) { wideCheck(code); return wideFormat(code).length(); } | |
| 349 public static int lengthAt (Method method, int bci) { int l = lengthFor(codeAt(method, bci)); return l > 0 ? l : specialLengthAt(method, bci); } | |
| 350 public static int javaLengthAt (Method method, int bci) { int l = lengthFor(javaCode(codeAt(method, bci))); return l > 0 ? l : specialLengthAt(method, bci); } | |
| 351 public static boolean isJavaCode (int code) { return 0 <= code && code < number_of_java_codes; } | |
| 352 public static boolean isFastCode (int code) { return number_of_java_codes <= code && code < number_of_codes; } | |
| 353 | |
| 354 public static boolean isAload (int code) { return (code == _aload || code == _aload_0 || code == _aload_1 | |
| 355 || code == _aload_2 || code == _aload_3); } | |
| 356 public static boolean isAstore (int code) { return (code == _astore || code == _astore_0 || code == _astore_1 | |
| 357 || code == _astore_2 || code == _astore_3); } | |
| 358 | |
| 359 public static boolean isZeroConst (int code) { return (code == _aconst_null || code == _iconst_0 | |
| 360 || code == _fconst_0 || code == _dconst_0); } | |
| 361 | |
| 362 //---------------------------------------------------------------------- | |
| 363 // Internals only below this point | |
| 364 // | |
| 365 | |
| 366 private static String[] _name; | |
| 367 private static String[] _format; | |
| 368 private static String[] _wide_format; | |
| 369 private static int[] _result_type; | |
| 370 private static byte[] _depth; | |
| 371 private static byte[] _length; | |
| 372 private static boolean[] _can_trap; | |
| 373 private static int[] _java_code; | |
| 374 private static boolean[] _can_rewrite; | |
| 375 | |
| 376 static { | |
| 377 _name = new String [number_of_codes]; | |
| 378 _format = new String [number_of_codes]; | |
| 379 _wide_format = new String [number_of_codes]; | |
| 380 _result_type = new int [number_of_codes]; // See BasicType.java | |
| 381 _depth = new byte [number_of_codes]; | |
| 382 _length = new byte [number_of_codes]; | |
| 383 _can_trap = new boolean[number_of_codes]; | |
| 384 _java_code = new int [number_of_codes]; | |
| 385 _can_rewrite = new boolean[number_of_codes]; | |
| 386 | |
| 387 // In case we want to fetch this information from the VM in the | |
| 388 // future | |
| 389 VM.registerVMInitializedObserver(new Observer() { | |
| 390 public void update(Observable o, Object data) { | |
| 391 initialize(); | |
| 392 } | |
| 393 }); | |
| 394 } | |
| 395 | |
| 396 private static final int jintSize = 4; | |
| 397 | |
| 398 // private static String[] _name = new String [number_of_codes]; | |
| 399 // private static String[] _format = new String [number_of_codes]; | |
| 400 // private static String[] _wide_format = new String [number_of_codes]; | |
| 401 // private static int[] _result_type = new int [number_of_codes]; // See BasicType.java | |
| 402 // private static byte[] _depth = new byte [number_of_codes]; | |
| 403 // private static byte[] _length = new byte [number_of_codes]; | |
| 404 // private static boolean[] _can_trap = new boolean[number_of_codes]; | |
| 405 // private static int[] _java_code = new int [number_of_codes]; | |
| 406 // private static boolean[] _can_rewrite = new boolean[number_of_codes]; | |
| 407 | |
| 408 // Initialization | |
| 409 private static void initialize() { | |
| 410 if (Assert.ASSERTS_ENABLED) { | |
| 411 Assert.that(number_of_codes <= 256, "too many bytecodes"); | |
| 412 } | |
| 413 | |
| 414 // Format strings interpretation: | |
| 415 // | |
| 416 // b: bytecode | |
| 417 // c: signed constant, Java byte-ordering | |
| 418 // i: unsigned index , Java byte-ordering | |
| 419 // j: unsigned index , native byte-ordering | |
| 420 // o: branch offset , Java byte-ordering | |
| 421 // _: unused/ignored | |
| 422 // w: wide bytecode | |
| 423 // | |
| 424 // Note: Right now the format strings are used for 2 purposes: | |
| 425 // 1. to specify the length of the bytecode | |
| 426 // (= number of characters in format string) | |
| 427 // 2. to specify the bytecode attributes | |
| 428 // | |
| 429 // The bytecode attributes are currently used only for bytecode tracing | |
| 430 // (see BytecodeTracer); thus if more specific format information is | |
| 431 // used, one would also have to adjust the bytecode tracer. | |
| 432 // | |
| 433 // Note: For bytecodes with variable length, the format string is the empty string. | |
| 434 | |
| 435 // Note 1: null for the format string means the bytecode doesn't exist | |
| 436 // in that form. | |
| 437 // | |
| 438 // Note 2: The result type is T_ILLEGAL for bytecodes where the top of stack | |
| 439 // type after execution is not only determined by the bytecode itself. | |
| 440 | |
| 441 // Java bytecodes | |
| 442 // bytecode bytecode name format wide f. result tp stk traps | |
| 443 def(_nop , "nop" , "b" , null , BasicType.getTVoid() , 0, false); | |
| 444 def(_aconst_null , "aconst_null" , "b" , null , BasicType.getTObject() , 1, false); | |
| 445 def(_iconst_m1 , "iconst_m1" , "b" , null , BasicType.getTInt() , 1, false); | |
| 446 def(_iconst_0 , "iconst_0" , "b" , null , BasicType.getTInt() , 1, false); | |
| 447 def(_iconst_1 , "iconst_1" , "b" , null , BasicType.getTInt() , 1, false); | |
| 448 def(_iconst_2 , "iconst_2" , "b" , null , BasicType.getTInt() , 1, false); | |
| 449 def(_iconst_3 , "iconst_3" , "b" , null , BasicType.getTInt() , 1, false); | |
| 450 def(_iconst_4 , "iconst_4" , "b" , null , BasicType.getTInt() , 1, false); | |
| 451 def(_iconst_5 , "iconst_5" , "b" , null , BasicType.getTInt() , 1, false); | |
| 452 def(_lconst_0 , "lconst_0" , "b" , null , BasicType.getTLong() , 2, false); | |
| 453 def(_lconst_1 , "lconst_1" , "b" , null , BasicType.getTLong() , 2, false); | |
| 454 def(_fconst_0 , "fconst_0" , "b" , null , BasicType.getTFloat() , 1, false); | |
| 455 def(_fconst_1 , "fconst_1" , "b" , null , BasicType.getTFloat() , 1, false); | |
| 456 def(_fconst_2 , "fconst_2" , "b" , null , BasicType.getTFloat() , 1, false); | |
| 457 def(_dconst_0 , "dconst_0" , "b" , null , BasicType.getTDouble() , 2, false); | |
| 458 def(_dconst_1 , "dconst_1" , "b" , null , BasicType.getTDouble() , 2, false); | |
| 459 def(_bipush , "bipush" , "bc" , null , BasicType.getTInt() , 1, false); | |
| 460 def(_sipush , "sipush" , "bcc" , null , BasicType.getTInt() , 1, false); | |
| 461 def(_ldc , "ldc" , "bi" , null , BasicType.getTIllegal(), 1, true ); | |
| 462 def(_ldc_w , "ldc_w" , "bii" , null , BasicType.getTIllegal(), 1, true ); | |
| 463 def(_ldc2_w , "ldc2_w" , "bii" , null , BasicType.getTIllegal(), 2, true ); | |
| 464 def(_iload , "iload" , "bi" , "wbii" , BasicType.getTInt() , 1, false); | |
| 465 def(_lload , "lload" , "bi" , "wbii" , BasicType.getTLong() , 2, false); | |
| 466 def(_fload , "fload" , "bi" , "wbii" , BasicType.getTFloat() , 1, false); | |
| 467 def(_dload , "dload" , "bi" , "wbii" , BasicType.getTDouble() , 2, false); | |
| 468 def(_aload , "aload" , "bi" , "wbii" , BasicType.getTObject() , 1, false); | |
| 469 def(_iload_0 , "iload_0" , "b" , null , BasicType.getTInt() , 1, false); | |
| 470 def(_iload_1 , "iload_1" , "b" , null , BasicType.getTInt() , 1, false); | |
| 471 def(_iload_2 , "iload_2" , "b" , null , BasicType.getTInt() , 1, false); | |
| 472 def(_iload_3 , "iload_3" , "b" , null , BasicType.getTInt() , 1, false); | |
| 473 def(_lload_0 , "lload_0" , "b" , null , BasicType.getTLong() , 2, false); | |
| 474 def(_lload_1 , "lload_1" , "b" , null , BasicType.getTLong() , 2, false); | |
| 475 def(_lload_2 , "lload_2" , "b" , null , BasicType.getTLong() , 2, false); | |
| 476 def(_lload_3 , "lload_3" , "b" , null , BasicType.getTLong() , 2, false); | |
| 477 def(_fload_0 , "fload_0" , "b" , null , BasicType.getTFloat() , 1, false); | |
| 478 def(_fload_1 , "fload_1" , "b" , null , BasicType.getTFloat() , 1, false); | |
| 479 def(_fload_2 , "fload_2" , "b" , null , BasicType.getTFloat() , 1, false); | |
| 480 def(_fload_3 , "fload_3" , "b" , null , BasicType.getTFloat() , 1, false); | |
| 481 def(_dload_0 , "dload_0" , "b" , null , BasicType.getTDouble() , 2, false); | |
| 482 def(_dload_1 , "dload_1" , "b" , null , BasicType.getTDouble() , 2, false); | |
| 483 def(_dload_2 , "dload_2" , "b" , null , BasicType.getTDouble() , 2, false); | |
| 484 def(_dload_3 , "dload_3" , "b" , null , BasicType.getTDouble() , 2, false); | |
| 485 def(_aload_0 , "aload_0" , "b" , null , BasicType.getTObject() , 1, true ); // rewriting in interpreter | |
| 486 def(_aload_1 , "aload_1" , "b" , null , BasicType.getTObject() , 1, false); | |
| 487 def(_aload_2 , "aload_2" , "b" , null , BasicType.getTObject() , 1, false); | |
| 488 def(_aload_3 , "aload_3" , "b" , null , BasicType.getTObject() , 1, false); | |
| 489 def(_iaload , "iaload" , "b" , null , BasicType.getTInt() , -1, true ); | |
| 490 def(_laload , "laload" , "b" , null , BasicType.getTLong() , 0, true ); | |
| 491 def(_faload , "faload" , "b" , null , BasicType.getTFloat() , -1, true ); | |
| 492 def(_daload , "daload" , "b" , null , BasicType.getTDouble() , 0, true ); | |
| 493 def(_aaload , "aaload" , "b" , null , BasicType.getTObject() , -1, true ); | |
| 494 def(_baload , "baload" , "b" , null , BasicType.getTInt() , -1, true ); | |
| 495 def(_caload , "caload" , "b" , null , BasicType.getTInt() , -1, true ); | |
| 496 def(_saload , "saload" , "b" , null , BasicType.getTInt() , -1, true ); | |
| 497 def(_istore , "istore" , "bi" , "wbii" , BasicType.getTVoid() , -1, false); | |
| 498 def(_lstore , "lstore" , "bi" , "wbii" , BasicType.getTVoid() , -2, false); | |
| 499 def(_fstore , "fstore" , "bi" , "wbii" , BasicType.getTVoid() , -1, false); | |
| 500 def(_dstore , "dstore" , "bi" , "wbii" , BasicType.getTVoid() , -2, false); | |
| 501 def(_astore , "astore" , "bi" , "wbii" , BasicType.getTVoid() , -1, false); | |
| 502 def(_istore_0 , "istore_0" , "b" , null , BasicType.getTVoid() , -1, false); | |
| 503 def(_istore_1 , "istore_1" , "b" , null , BasicType.getTVoid() , -1, false); | |
| 504 def(_istore_2 , "istore_2" , "b" , null , BasicType.getTVoid() , -1, false); | |
| 505 def(_istore_3 , "istore_3" , "b" , null , BasicType.getTVoid() , -1, false); | |
| 506 def(_lstore_0 , "lstore_0" , "b" , null , BasicType.getTVoid() , -2, false); | |
| 507 def(_lstore_1 , "lstore_1" , "b" , null , BasicType.getTVoid() , -2, false); | |
| 508 def(_lstore_2 , "lstore_2" , "b" , null , BasicType.getTVoid() , -2, false); | |
| 509 def(_lstore_3 , "lstore_3" , "b" , null , BasicType.getTVoid() , -2, false); | |
| 510 def(_fstore_0 , "fstore_0" , "b" , null , BasicType.getTVoid() , -1, false); | |
| 511 def(_fstore_1 , "fstore_1" , "b" , null , BasicType.getTVoid() , -1, false); | |
| 512 def(_fstore_2 , "fstore_2" , "b" , null , BasicType.getTVoid() , -1, false); | |
| 513 def(_fstore_3 , "fstore_3" , "b" , null , BasicType.getTVoid() , -1, false); | |
| 514 def(_dstore_0 , "dstore_0" , "b" , null , BasicType.getTVoid() , -2, false); | |
| 515 def(_dstore_1 , "dstore_1" , "b" , null , BasicType.getTVoid() , -2, false); | |
| 516 def(_dstore_2 , "dstore_2" , "b" , null , BasicType.getTVoid() , -2, false); | |
| 517 def(_dstore_3 , "dstore_3" , "b" , null , BasicType.getTVoid() , -2, false); | |
| 518 def(_astore_0 , "astore_0" , "b" , null , BasicType.getTVoid() , -1, false); | |
| 519 def(_astore_1 , "astore_1" , "b" , null , BasicType.getTVoid() , -1, false); | |
| 520 def(_astore_2 , "astore_2" , "b" , null , BasicType.getTVoid() , -1, false); | |
| 521 def(_astore_3 , "astore_3" , "b" , null , BasicType.getTVoid() , -1, false); | |
| 522 def(_iastore , "iastore" , "b" , null , BasicType.getTVoid() , -3, true ); | |
| 523 def(_lastore , "lastore" , "b" , null , BasicType.getTVoid() , -4, true ); | |
| 524 def(_fastore , "fastore" , "b" , null , BasicType.getTVoid() , -3, true ); | |
| 525 def(_dastore , "dastore" , "b" , null , BasicType.getTVoid() , -4, true ); | |
| 526 def(_aastore , "aastore" , "b" , null , BasicType.getTVoid() , -3, true ); | |
| 527 def(_bastore , "bastore" , "b" , null , BasicType.getTVoid() , -3, true ); | |
| 528 def(_castore , "castore" , "b" , null , BasicType.getTVoid() , -3, true ); | |
| 529 def(_sastore , "sastore" , "b" , null , BasicType.getTVoid() , -3, true ); | |
| 530 def(_pop , "pop" , "b" , null , BasicType.getTVoid() , -1, false); | |
| 531 def(_pop2 , "pop2" , "b" , null , BasicType.getTVoid() , -2, false); | |
| 532 def(_dup , "dup" , "b" , null , BasicType.getTVoid() , 1, false); | |
| 533 def(_dup_x1 , "dup_x1" , "b" , null , BasicType.getTVoid() , 1, false); | |
| 534 def(_dup_x2 , "dup_x2" , "b" , null , BasicType.getTVoid() , 1, false); | |
| 535 def(_dup2 , "dup2" , "b" , null , BasicType.getTVoid() , 2, false); | |
| 536 def(_dup2_x1 , "dup2_x1" , "b" , null , BasicType.getTVoid() , 2, false); | |
| 537 def(_dup2_x2 , "dup2_x2" , "b" , null , BasicType.getTVoid() , 2, false); | |
| 538 def(_swap , "swap" , "b" , null , BasicType.getTVoid() , 0, false); | |
| 539 def(_iadd , "iadd" , "b" , null , BasicType.getTInt() , -1, false); | |
| 540 def(_ladd , "ladd" , "b" , null , BasicType.getTLong() , -2, false); | |
| 541 def(_fadd , "fadd" , "b" , null , BasicType.getTFloat() , -1, false); | |
| 542 def(_dadd , "dadd" , "b" , null , BasicType.getTDouble() , -2, false); | |
| 543 def(_isub , "isub" , "b" , null , BasicType.getTInt() , -1, false); | |
| 544 def(_lsub , "lsub" , "b" , null , BasicType.getTLong() , -2, false); | |
| 545 def(_fsub , "fsub" , "b" , null , BasicType.getTFloat() , -1, false); | |
| 546 def(_dsub , "dsub" , "b" , null , BasicType.getTDouble() , -2, false); | |
| 547 def(_imul , "imul" , "b" , null , BasicType.getTInt() , -1, false); | |
| 548 def(_lmul , "lmul" , "b" , null , BasicType.getTLong() , -2, false); | |
| 549 def(_fmul , "fmul" , "b" , null , BasicType.getTFloat() , -1, false); | |
| 550 def(_dmul , "dmul" , "b" , null , BasicType.getTDouble() , -2, false); | |
| 551 def(_idiv , "idiv" , "b" , null , BasicType.getTInt() , -1, true ); | |
| 552 def(_ldiv , "ldiv" , "b" , null , BasicType.getTLong() , -2, true ); | |
| 553 def(_fdiv , "fdiv" , "b" , null , BasicType.getTFloat() , -1, false); | |
| 554 def(_ddiv , "ddiv" , "b" , null , BasicType.getTDouble() , -2, false); | |
| 555 def(_irem , "irem" , "b" , null , BasicType.getTInt() , -1, true ); | |
| 556 def(_lrem , "lrem" , "b" , null , BasicType.getTLong() , -2, true ); | |
| 557 def(_frem , "frem" , "b" , null , BasicType.getTFloat() , -1, false); | |
| 558 def(_drem , "drem" , "b" , null , BasicType.getTDouble() , -2, false); | |
| 559 def(_ineg , "ineg" , "b" , null , BasicType.getTInt() , 0, false); | |
| 560 def(_lneg , "lneg" , "b" , null , BasicType.getTLong() , 0, false); | |
| 561 def(_fneg , "fneg" , "b" , null , BasicType.getTFloat() , 0, false); | |
| 562 def(_dneg , "dneg" , "b" , null , BasicType.getTDouble() , 0, false); | |
| 563 def(_ishl , "ishl" , "b" , null , BasicType.getTInt() , -1, false); | |
| 564 def(_lshl , "lshl" , "b" , null , BasicType.getTLong() , -1, false); | |
| 565 def(_ishr , "ishr" , "b" , null , BasicType.getTInt() , -1, false); | |
| 566 def(_lshr , "lshr" , "b" , null , BasicType.getTLong() , -1, false); | |
| 567 def(_iushr , "iushr" , "b" , null , BasicType.getTInt() , -1, false); | |
| 568 def(_lushr , "lushr" , "b" , null , BasicType.getTLong() , -1, false); | |
| 569 def(_iand , "iand" , "b" , null , BasicType.getTInt() , -1, false); | |
| 570 def(_land , "land" , "b" , null , BasicType.getTLong() , -2, false); | |
| 571 def(_ior , "ior" , "b" , null , BasicType.getTInt() , -1, false); | |
| 572 def(_lor , "lor" , "b" , null , BasicType.getTLong() , -2, false); | |
| 573 def(_ixor , "ixor" , "b" , null , BasicType.getTInt() , -1, false); | |
| 574 def(_lxor , "lxor" , "b" , null , BasicType.getTLong() , -2, false); | |
| 575 def(_iinc , "iinc" , "bic" , "wbiicc", BasicType.getTVoid() , 0, false); | |
| 576 def(_i2l , "i2l" , "b" , null , BasicType.getTLong() , 1, false); | |
| 577 def(_i2f , "i2f" , "b" , null , BasicType.getTFloat() , 0, false); | |
| 578 def(_i2d , "i2d" , "b" , null , BasicType.getTDouble() , 1, false); | |
| 579 def(_l2i , "l2i" , "b" , null , BasicType.getTInt() , -1, false); | |
| 580 def(_l2f , "l2f" , "b" , null , BasicType.getTFloat() , -1, false); | |
| 581 def(_l2d , "l2d" , "b" , null , BasicType.getTDouble() , 0, false); | |
| 582 def(_f2i , "f2i" , "b" , null , BasicType.getTInt() , 0, false); | |
| 583 def(_f2l , "f2l" , "b" , null , BasicType.getTLong() , 1, false); | |
| 584 def(_f2d , "f2d" , "b" , null , BasicType.getTDouble() , 1, false); | |
| 585 def(_d2i , "d2i" , "b" , null , BasicType.getTInt() , -1, false); | |
| 586 def(_d2l , "d2l" , "b" , null , BasicType.getTLong() , 0, false); | |
| 587 def(_d2f , "d2f" , "b" , null , BasicType.getTFloat() , -1, false); | |
| 588 def(_i2b , "i2b" , "b" , null , BasicType.getTByte() , 0, false); | |
| 589 def(_i2c , "i2c" , "b" , null , BasicType.getTChar() , 0, false); | |
| 590 def(_i2s , "i2s" , "b" , null , BasicType.getTShort() , 0, false); | |
| 591 def(_lcmp , "lcmp" , "b" , null , BasicType.getTVoid() , -3, false); | |
| 592 def(_fcmpl , "fcmpl" , "b" , null , BasicType.getTVoid() , -1, false); | |
| 593 def(_fcmpg , "fcmpg" , "b" , null , BasicType.getTVoid() , -1, false); | |
| 594 def(_dcmpl , "dcmpl" , "b" , null , BasicType.getTVoid() , -3, false); | |
| 595 def(_dcmpg , "dcmpg" , "b" , null , BasicType.getTVoid() , -3, false); | |
| 596 def(_ifeq , "ifeq" , "boo" , null , BasicType.getTVoid() , -1, false); | |
| 597 def(_ifne , "ifne" , "boo" , null , BasicType.getTVoid() , -1, false); | |
| 598 def(_iflt , "iflt" , "boo" , null , BasicType.getTVoid() , -1, false); | |
| 599 def(_ifge , "ifge" , "boo" , null , BasicType.getTVoid() , -1, false); | |
| 600 def(_ifgt , "ifgt" , "boo" , null , BasicType.getTVoid() , -1, false); | |
| 601 def(_ifle , "ifle" , "boo" , null , BasicType.getTVoid() , -1, false); | |
| 602 def(_if_icmpeq , "if_icmpeq" , "boo" , null , BasicType.getTVoid() , -2, false); | |
| 603 def(_if_icmpne , "if_icmpne" , "boo" , null , BasicType.getTVoid() , -2, false); | |
| 604 def(_if_icmplt , "if_icmplt" , "boo" , null , BasicType.getTVoid() , -2, false); | |
| 605 def(_if_icmpge , "if_icmpge" , "boo" , null , BasicType.getTVoid() , -2, false); | |
| 606 def(_if_icmpgt , "if_icmpgt" , "boo" , null , BasicType.getTVoid() , -2, false); | |
| 607 def(_if_icmple , "if_icmple" , "boo" , null , BasicType.getTVoid() , -2, false); | |
| 608 def(_if_acmpeq , "if_acmpeq" , "boo" , null , BasicType.getTVoid() , -2, false); | |
| 609 def(_if_acmpne , "if_acmpne" , "boo" , null , BasicType.getTVoid() , -2, false); | |
| 610 def(_goto , "goto" , "boo" , null , BasicType.getTVoid() , 0, false); | |
| 611 def(_jsr , "jsr" , "boo" , null , BasicType.getTInt() , 0, false); | |
| 612 def(_ret , "ret" , "bi" , "wbii" , BasicType.getTVoid() , 0, false); | |
| 613 def(_tableswitch , "tableswitch" , "" , null , BasicType.getTVoid() , -1, false); // may have backward branches | |
| 614 def(_lookupswitch , "lookupswitch" , "" , null , BasicType.getTVoid() , -1, false); // rewriting in interpreter | |
| 615 def(_ireturn , "ireturn" , "b" , null , BasicType.getTInt() , -1, true ); | |
| 616 def(_lreturn , "lreturn" , "b" , null , BasicType.getTLong() , -2, true ); | |
| 617 def(_freturn , "freturn" , "b" , null , BasicType.getTFloat() , -1, true ); | |
| 618 def(_dreturn , "dreturn" , "b" , null , BasicType.getTDouble() , -2, true ); | |
| 619 def(_areturn , "areturn" , "b" , null , BasicType.getTObject() , -1, true ); | |
| 620 def(_return , "return" , "b" , null , BasicType.getTVoid() , 0, true ); | |
| 621 def(_getstatic , "getstatic" , "bjj" , null , BasicType.getTIllegal(), 1, true ); | |
| 622 def(_putstatic , "putstatic" , "bjj" , null , BasicType.getTIllegal(), -1, true ); | |
| 623 def(_getfield , "getfield" , "bjj" , null , BasicType.getTIllegal(), 0, true ); | |
| 624 def(_putfield , "putfield" , "bjj" , null , BasicType.getTIllegal(), -2, true ); | |
| 625 def(_invokevirtual , "invokevirtual" , "bjj" , null , BasicType.getTIllegal(), -1, true ); | |
| 626 def(_invokespecial , "invokespecial" , "bjj" , null , BasicType.getTIllegal(), -1, true ); | |
| 627 def(_invokestatic , "invokestatic" , "bjj" , null , BasicType.getTIllegal(), 0, true ); | |
| 628 def(_invokeinterface , "invokeinterface" , "bjj__", null , BasicType.getTIllegal(), -1, true ); | |
| 629 def(_xxxunusedxxx , "xxxunusedxxx" , null , null , BasicType.getTVoid() , 0, false); | |
| 630 def(_new , "new" , "bii" , null , BasicType.getTObject() , 1, true ); | |
| 631 def(_newarray , "newarray" , "bc" , null , BasicType.getTObject() , 0, true ); | |
| 632 def(_anewarray , "anewarray" , "bii" , null , BasicType.getTObject() , 0, true ); | |
| 633 def(_arraylength , "arraylength" , "b" , null , BasicType.getTVoid() , 0, true ); | |
| 634 def(_athrow , "athrow" , "b" , null , BasicType.getTVoid() , -1, true ); | |
| 635 def(_checkcast , "checkcast" , "bii" , null , BasicType.getTObject() , 0, true ); | |
| 636 def(_instanceof , "instanceof" , "bii" , null , BasicType.getTInt() , 0, true ); | |
| 637 def(_monitorenter , "monitorenter" , "b" , null , BasicType.getTVoid() , -1, true ); | |
| 638 def(_monitorexit , "monitorexit" , "b" , null , BasicType.getTVoid() , -1, true ); | |
| 639 def(_wide , "wide" , "" , null , BasicType.getTVoid() , 0, false); | |
| 640 def(_multianewarray , "multianewarray" , "biic" , null , BasicType.getTObject() , 1, true ); | |
| 641 def(_ifnull , "ifnull" , "boo" , null , BasicType.getTVoid() , -1, false); | |
| 642 def(_ifnonnull , "ifnonnull" , "boo" , null , BasicType.getTVoid() , -1, false); | |
| 643 def(_goto_w , "goto_w" , "boooo", null , BasicType.getTVoid() , 0, false); | |
| 644 def(_jsr_w , "jsr_w" , "boooo", null , BasicType.getTInt() , 0, false); | |
| 645 def(_breakpoint , "breakpoint" , "" , null , BasicType.getTVoid() , 0, true ); | |
| 646 | |
| 647 // JVM bytecodes | |
| 648 // bytecode bytecode name format wide f. result tp stk traps std code | |
| 649 def(_fast_agetfield , "fast_agetfield" , "bjj" , null , BasicType.getTObject() , 0, true , _getfield ); | |
| 650 def(_fast_bgetfield , "fast_bgetfield" , "bjj" , null , BasicType.getTInt() , 0, true , _getfield ); | |
| 651 def(_fast_cgetfield , "fast_cgetfield" , "bjj" , null , BasicType.getTChar() , 0, true , _getfield ); | |
| 652 def(_fast_dgetfield , "fast_dgetfield" , "bjj" , null , BasicType.getTDouble() , 0, true , _getfield ); | |
| 653 def(_fast_fgetfield , "fast_fgetfield" , "bjj" , null , BasicType.getTFloat() , 0, true , _getfield ); | |
| 654 def(_fast_igetfield , "fast_igetfield" , "bjj" , null , BasicType.getTInt() , 0, true , _getfield ); | |
| 655 def(_fast_lgetfield , "fast_lgetfield" , "bjj" , null , BasicType.getTLong() , 0, true , _getfield ); | |
| 656 def(_fast_sgetfield , "fast_sgetfield" , "bjj" , null , BasicType.getTShort() , 0, true , _getfield ); | |
| 657 | |
| 658 def(_fast_aputfield , "fast_aputfield" , "bjj" , null , BasicType.getTObject() , 0, true , _putfield ); | |
| 659 def(_fast_bputfield , "fast_bputfield" , "bjj" , null , BasicType.getTInt() , 0, true , _putfield ); | |
| 660 def(_fast_cputfield , "fast_cputfield" , "bjj" , null , BasicType.getTChar() , 0, true , _putfield ); | |
| 661 def(_fast_dputfield , "fast_dputfield" , "bjj" , null , BasicType.getTDouble() , 0, true , _putfield ); | |
| 662 def(_fast_fputfield , "fast_fputfield" , "bjj" , null , BasicType.getTFloat() , 0, true , _putfield ); | |
| 663 def(_fast_iputfield , "fast_iputfield" , "bjj" , null , BasicType.getTInt() , 0, true , _putfield ); | |
| 664 def(_fast_lputfield , "fast_lputfield" , "bjj" , null , BasicType.getTLong() , 0, true , _putfield ); | |
| 665 def(_fast_sputfield , "fast_sputfield" , "bjj" , null , BasicType.getTShort() , 0, true , _putfield ); | |
| 666 | |
| 667 def(_fast_aload_0 , "fast_aload_0" , "b" , null , BasicType.getTObject() , 1, true , _aload_0 ); | |
| 668 def(_fast_iaccess_0 , "fast_iaccess_0" , "b_jj" , null , BasicType.getTInt() , 1, true , _aload_0 ); | |
| 669 def(_fast_aaccess_0 , "fast_aaccess_0" , "b_jj" , null , BasicType.getTObject() , 1, true , _aload_0 ); | |
| 670 def(_fast_faccess_0 , "fast_faccess_0" , "b_jj" , null , BasicType.getTObject() , 1, true , _aload_0 ); | |
| 671 | |
| 672 def(_fast_iload , "fast_iload" , "bi" , null , BasicType.getTInt() , 1, false, _iload); | |
| 673 def(_fast_iload2 , "fast_iload2" , "bi_i" , null , BasicType.getTInt() , 2, false, _iload); | |
| 674 def(_fast_icaload , "fast_icaload" , "bi_" , null , BasicType.getTInt() , 0, false, _iload); | |
| 675 | |
| 676 // Faster method invocation. | |
| 677 def(_fast_invokevfinal , "fast_invokevfinal" , "bjj" , null , BasicType.getTIllegal(), -1, true, _invokevirtual); | |
| 678 | |
| 679 def(_fast_linearswitch , "fast_linearswitch" , "" , null , BasicType.getTVoid() , -1, false, _lookupswitch ); | |
| 680 def(_fast_binaryswitch , "fast_binaryswitch" , "" , null , BasicType.getTVoid() , -1, false, _lookupswitch ); | |
| 681 def(_shouldnotreachhere , "_shouldnotreachhere" , "b" , null , BasicType.getTVoid() , 0, false); | |
| 682 | |
| 683 if (Assert.ASSERTS_ENABLED) { | |
| 684 // compare can_trap information for each bytecode with the | |
| 685 // can_trap information for the corresponding base bytecode | |
| 686 // (if a rewritten bytecode can trap, so must the base bytecode) | |
| 687 for (int i = 0; i < number_of_codes; i++) { | |
| 688 if (isDefined(i)) { | |
| 689 int j = javaCode(i); | |
| 690 if (canTrap(i) && !canTrap(j)) { | |
| 691 Assert.that(false, name(i) + " can trap => " + name(j) + " can trap, too"); | |
| 692 } | |
| 693 } | |
| 694 } | |
| 695 } | |
| 696 } | |
| 697 | |
| 698 private static void def(int code, String name, String format, String wide_format, int result_type, int depth, boolean can_trap) { | |
| 699 def(code, name, format, wide_format, result_type, depth, can_trap, code); | |
| 700 } | |
| 701 | |
| 702 private static void def(int code, String name, String format, String wide_format, int result_type, int depth, boolean can_trap, int java_code) { | |
| 703 if (Assert.ASSERTS_ENABLED) { | |
| 704 Assert.that(wide_format == null || format != null, "short form must exist if there's a wide form"); | |
| 705 } | |
| 706 _name [code] = name; | |
| 707 _format [code] = format; | |
| 708 _wide_format [code] = wide_format; | |
| 709 _result_type [code] = result_type; | |
| 710 _depth [code] = (byte) depth; | |
| 711 _can_trap [code] = can_trap; | |
| 712 _length [code] = (byte) (format != null ? format.length() : 0); | |
| 713 _java_code [code] = java_code; | |
| 714 if (java_code != code) { | |
| 715 _can_rewrite[java_code] = true; | |
| 716 } else { | |
| 717 _can_rewrite[java_code] = false; | |
| 718 } | |
| 719 } | |
| 720 } |