1 /*
   2  * Copyright (c) 1998, 2019, 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.tools.java;
  27 
  28 /**
  29  * WARNING: The contents of this source file are not part of any
  30  * supported API.  Code that depends on them does so at its own risk:
  31  * they are subject to change or removal without notice.
  32  */
  33 public interface RuntimeConstants {
  34 
  35     /* Signature Characters */
  36     char   SIGC_VOID                  = 'V';
  37     String SIG_VOID                   = "V";
  38     char   SIGC_BOOLEAN               = 'Z';
  39     String SIG_BOOLEAN                = "Z";
  40     char   SIGC_BYTE                  = 'B';
  41     String SIG_BYTE                   = "B";
  42     char   SIGC_CHAR                  = 'C';
  43     String SIG_CHAR                   = "C";
  44     char   SIGC_SHORT                 = 'S';
  45     String SIG_SHORT                  = "S";
  46     char   SIGC_INT                   = 'I';
  47     String SIG_INT                    = "I";
  48     char   SIGC_LONG                  = 'J';
  49     String SIG_LONG                   = "J";
  50     char   SIGC_FLOAT                 = 'F';
  51     String SIG_FLOAT                  = "F";
  52     char   SIGC_DOUBLE                = 'D';
  53     String SIG_DOUBLE                 = "D";
  54     char   SIGC_ARRAY                 = '[';
  55     String SIG_ARRAY                  = "[";
  56     char   SIGC_CLASS                 = 'L';
  57     String SIG_CLASS                  = "L";
  58     char   SIGC_METHOD                = '(';
  59     String SIG_METHOD                 = "(";
  60     char   SIGC_ENDCLASS              = ';';
  61     String SIG_ENDCLASS               = ";";
  62     char   SIGC_ENDMETHOD             = ')';
  63     String SIG_ENDMETHOD              = ")";
  64     char   SIGC_PACKAGE               = '/';
  65     String SIG_PACKAGE                = "/";
  66 
  67     /* Class File Constants */
  68     int JAVA_MAGIC                   = 0xcafebabe;
  69     int JAVA_MIN_SUPPORTED_VERSION   = 45;
  70     int JAVA_MAX_SUPPORTED_VERSION   = 57;
  71     int JAVA_MAX_SUPPORTED_MINOR_VERSION = 0;
  72     int JAVA_MIN_PREVIEW_MAJOR_VERSION = 55; // preview intro'd in JDK 11
  73     int JAVA_PREVIEW_MINOR_VERSION   = 0xffff;
  74 
  75     /* Generate class file version for 1.1  by default */
  76     int JAVA_DEFAULT_VERSION         = 45;
  77     int JAVA_DEFAULT_MINOR_VERSION   = 3;
  78 
  79     /* Constant table */
  80     int CONSTANT_UTF8                = 1;
  81     int CONSTANT_UNICODE             = 2;
  82     int CONSTANT_INTEGER             = 3;
  83     int CONSTANT_FLOAT               = 4;
  84     int CONSTANT_LONG                = 5;
  85     int CONSTANT_DOUBLE              = 6;
  86     int CONSTANT_CLASS               = 7;
  87     int CONSTANT_STRING              = 8;
  88     int CONSTANT_FIELD               = 9;
  89     int CONSTANT_METHOD              = 10;
  90     int CONSTANT_INTERFACEMETHOD     = 11;
  91     int CONSTANT_NAMEANDTYPE         = 12;
  92     int CONSTANT_METHODHANDLE        = 15;
  93     int CONSTANT_METHODTYPE          = 16;
  94     int CONSTANT_INVOKEDYNAMIC       = 18;
  95 
  96     /* Access and modifier flags */
  97     int ACC_PUBLIC                   = 0x00000001;
  98     int ACC_PRIVATE                  = 0x00000002;
  99     int ACC_PROTECTED                = 0x00000004;
 100     int ACC_STATIC                   = 0x00000008;
 101     int ACC_FINAL                    = 0x00000010;
 102     int ACC_SYNCHRONIZED             = 0x00000020;
 103     int ACC_VOLATILE                 = 0x00000040;
 104     int ACC_TRANSIENT                = 0x00000080;
 105     int ACC_NATIVE                   = 0x00000100;
 106     int ACC_INTERFACE                = 0x00000200;
 107     int ACC_ABSTRACT                 = 0x00000400;
 108     int ACC_SUPER                    = 0x00000020;
 109     int ACC_STRICT                   = 0x00000800;
 110 
 111     /* Type codes */
 112     int T_CLASS                      = 0x00000002;
 113     int T_BOOLEAN                    = 0x00000004;
 114     int T_CHAR                       = 0x00000005;
 115     int T_FLOAT                      = 0x00000006;
 116     int T_DOUBLE                     = 0x00000007;
 117     int T_BYTE                       = 0x00000008;
 118     int T_SHORT                      = 0x00000009;
 119     int T_INT                        = 0x0000000a;
 120     int T_LONG                       = 0x0000000b;
 121 
 122     /* Opcodes */
 123     int opc_try                      = -3;
 124     int opc_dead                     = -2;
 125     int opc_label                    = -1;
 126     int opc_nop                      = 0;
 127     int opc_aconst_null              = 1;
 128     int opc_iconst_m1                = 2;
 129     int opc_iconst_0                 = 3;
 130     int opc_iconst_1                 = 4;
 131     int opc_iconst_2                 = 5;
 132     int opc_iconst_3                 = 6;
 133     int opc_iconst_4                 = 7;
 134     int opc_iconst_5                 = 8;
 135     int opc_lconst_0                 = 9;
 136     int opc_lconst_1                 = 10;
 137     int opc_fconst_0                 = 11;
 138     int opc_fconst_1                 = 12;
 139     int opc_fconst_2                 = 13;
 140     int opc_dconst_0                 = 14;
 141     int opc_dconst_1                 = 15;
 142     int opc_bipush                   = 16;
 143     int opc_sipush                   = 17;
 144     int opc_ldc                      = 18;
 145     int opc_ldc_w                    = 19;
 146     int opc_ldc2_w                   = 20;
 147     int opc_iload                    = 21;
 148     int opc_lload                    = 22;
 149     int opc_fload                    = 23;
 150     int opc_dload                    = 24;
 151     int opc_aload                    = 25;
 152     int opc_iload_0                  = 26;
 153     int opc_iload_1                  = 27;
 154     int opc_iload_2                  = 28;
 155     int opc_iload_3                  = 29;
 156     int opc_lload_0                  = 30;
 157     int opc_lload_1                  = 31;
 158     int opc_lload_2                  = 32;
 159     int opc_lload_3                  = 33;
 160     int opc_fload_0                  = 34;
 161     int opc_fload_1                  = 35;
 162     int opc_fload_2                  = 36;
 163     int opc_fload_3                  = 37;
 164     int opc_dload_0                  = 38;
 165     int opc_dload_1                  = 39;
 166     int opc_dload_2                  = 40;
 167     int opc_dload_3                  = 41;
 168     int opc_aload_0                  = 42;
 169     int opc_aload_1                  = 43;
 170     int opc_aload_2                  = 44;
 171     int opc_aload_3                  = 45;
 172     int opc_iaload                   = 46;
 173     int opc_laload                   = 47;
 174     int opc_faload                   = 48;
 175     int opc_daload                   = 49;
 176     int opc_aaload                   = 50;
 177     int opc_baload                   = 51;
 178     int opc_caload                   = 52;
 179     int opc_saload                   = 53;
 180     int opc_istore                   = 54;
 181     int opc_lstore                   = 55;
 182     int opc_fstore                   = 56;
 183     int opc_dstore                   = 57;
 184     int opc_astore                   = 58;
 185     int opc_istore_0                 = 59;
 186     int opc_istore_1                 = 60;
 187     int opc_istore_2                 = 61;
 188     int opc_istore_3                 = 62;
 189     int opc_lstore_0                 = 63;
 190     int opc_lstore_1                 = 64;
 191     int opc_lstore_2                 = 65;
 192     int opc_lstore_3                 = 66;
 193     int opc_fstore_0                 = 67;
 194     int opc_fstore_1                 = 68;
 195     int opc_fstore_2                 = 69;
 196     int opc_fstore_3                 = 70;
 197     int opc_dstore_0                 = 71;
 198     int opc_dstore_1                 = 72;
 199     int opc_dstore_2                 = 73;
 200     int opc_dstore_3                 = 74;
 201     int opc_astore_0                 = 75;
 202     int opc_astore_1                 = 76;
 203     int opc_astore_2                 = 77;
 204     int opc_astore_3                 = 78;
 205     int opc_iastore                  = 79;
 206     int opc_lastore                  = 80;
 207     int opc_fastore                  = 81;
 208     int opc_dastore                  = 82;
 209     int opc_aastore                  = 83;
 210     int opc_bastore                  = 84;
 211     int opc_castore                  = 85;
 212     int opc_sastore                  = 86;
 213     int opc_pop                      = 87;
 214     int opc_pop2                     = 88;
 215     int opc_dup                      = 89;
 216     int opc_dup_x1                   = 90;
 217     int opc_dup_x2                   = 91;
 218     int opc_dup2                     = 92;
 219     int opc_dup2_x1                  = 93;
 220     int opc_dup2_x2                  = 94;
 221     int opc_swap                     = 95;
 222     int opc_iadd                     = 96;
 223     int opc_ladd                     = 97;
 224     int opc_fadd                     = 98;
 225     int opc_dadd                     = 99;
 226     int opc_isub                     = 100;
 227     int opc_lsub                     = 101;
 228     int opc_fsub                     = 102;
 229     int opc_dsub                     = 103;
 230     int opc_imul                     = 104;
 231     int opc_lmul                     = 105;
 232     int opc_fmul                     = 106;
 233     int opc_dmul                     = 107;
 234     int opc_idiv                     = 108;
 235     int opc_ldiv                     = 109;
 236     int opc_fdiv                     = 110;
 237     int opc_ddiv                     = 111;
 238     int opc_irem                     = 112;
 239     int opc_lrem                     = 113;
 240     int opc_frem                     = 114;
 241     int opc_drem                     = 115;
 242     int opc_ineg                     = 116;
 243     int opc_lneg                     = 117;
 244     int opc_fneg                     = 118;
 245     int opc_dneg                     = 119;
 246     int opc_ishl                     = 120;
 247     int opc_lshl                     = 121;
 248     int opc_ishr                     = 122;
 249     int opc_lshr                     = 123;
 250     int opc_iushr                    = 124;
 251     int opc_lushr                    = 125;
 252     int opc_iand                     = 126;
 253     int opc_land                     = 127;
 254     int opc_ior                      = 128;
 255     int opc_lor                      = 129;
 256     int opc_ixor                     = 130;
 257     int opc_lxor                     = 131;
 258     int opc_iinc                     = 132;
 259     int opc_i2l                      = 133;
 260     int opc_i2f                      = 134;
 261     int opc_i2d                      = 135;
 262     int opc_l2i                      = 136;
 263     int opc_l2f                      = 137;
 264     int opc_l2d                      = 138;
 265     int opc_f2i                      = 139;
 266     int opc_f2l                      = 140;
 267     int opc_f2d                      = 141;
 268     int opc_d2i                      = 142;
 269     int opc_d2l                      = 143;
 270     int opc_d2f                      = 144;
 271     int opc_i2b                      = 145;
 272     int opc_i2c                      = 146;
 273     int opc_i2s                      = 147;
 274     int opc_lcmp                     = 148;
 275     int opc_fcmpl                    = 149;
 276     int opc_fcmpg                    = 150;
 277     int opc_dcmpl                    = 151;
 278     int opc_dcmpg                    = 152;
 279     int opc_ifeq                     = 153;
 280     int opc_ifne                     = 154;
 281     int opc_iflt                     = 155;
 282     int opc_ifge                     = 156;
 283     int opc_ifgt                     = 157;
 284     int opc_ifle                     = 158;
 285     int opc_if_icmpeq                = 159;
 286     int opc_if_icmpne                = 160;
 287     int opc_if_icmplt                = 161;
 288     int opc_if_icmpge                = 162;
 289     int opc_if_icmpgt                = 163;
 290     int opc_if_icmple                = 164;
 291     int opc_if_acmpeq                = 165;
 292     int opc_if_acmpne                = 166;
 293     int opc_goto                     = 167;
 294     int opc_jsr                      = 168;
 295     int opc_ret                      = 169;
 296     int opc_tableswitch              = 170;
 297     int opc_lookupswitch             = 171;
 298     int opc_ireturn                  = 172;
 299     int opc_lreturn                  = 173;
 300     int opc_freturn                  = 174;
 301     int opc_dreturn                  = 175;
 302     int opc_areturn                  = 176;
 303     int opc_return                   = 177;
 304     int opc_getstatic                = 178;
 305     int opc_putstatic                = 179;
 306     int opc_getfield                 = 180;
 307     int opc_putfield                 = 181;
 308     int opc_invokevirtual            = 182;
 309     int opc_invokespecial            = 183;
 310     int opc_invokestatic             = 184;
 311     int opc_invokeinterface          = 185;
 312     int opc_invokedynamic            = 186;
 313     int opc_new                      = 187;
 314     int opc_newarray                 = 188;
 315     int opc_anewarray                = 189;
 316     int opc_arraylength              = 190;
 317     int opc_athrow                   = 191;
 318     int opc_checkcast                = 192;
 319     int opc_instanceof               = 193;
 320     int opc_monitorenter             = 194;
 321     int opc_monitorexit              = 195;
 322     int opc_wide                     = 196;
 323     int opc_multianewarray           = 197;
 324     int opc_ifnull                   = 198;
 325     int opc_ifnonnull                = 199;
 326     int opc_goto_w                   = 200;
 327     int opc_jsr_w                    = 201;
 328     int opc_breakpoint               = 202;
 329 
 330     /* Opcode Names */
 331     String opcNames[] = {
 332         "nop",
 333         "aconst_null",
 334         "iconst_m1",
 335         "iconst_0",
 336         "iconst_1",
 337         "iconst_2",
 338         "iconst_3",
 339         "iconst_4",
 340         "iconst_5",
 341         "lconst_0",
 342         "lconst_1",
 343         "fconst_0",
 344         "fconst_1",
 345         "fconst_2",
 346         "dconst_0",
 347         "dconst_1",
 348         "bipush",
 349         "sipush",
 350         "ldc",
 351         "ldc_w",
 352         "ldc2_w",
 353         "iload",
 354         "lload",
 355         "fload",
 356         "dload",
 357         "aload",
 358         "iload_0",
 359         "iload_1",
 360         "iload_2",
 361         "iload_3",
 362         "lload_0",
 363         "lload_1",
 364         "lload_2",
 365         "lload_3",
 366         "fload_0",
 367         "fload_1",
 368         "fload_2",
 369         "fload_3",
 370         "dload_0",
 371         "dload_1",
 372         "dload_2",
 373         "dload_3",
 374         "aload_0",
 375         "aload_1",
 376         "aload_2",
 377         "aload_3",
 378         "iaload",
 379         "laload",
 380         "faload",
 381         "daload",
 382         "aaload",
 383         "baload",
 384         "caload",
 385         "saload",
 386         "istore",
 387         "lstore",
 388         "fstore",
 389         "dstore",
 390         "astore",
 391         "istore_0",
 392         "istore_1",
 393         "istore_2",
 394         "istore_3",
 395         "lstore_0",
 396         "lstore_1",
 397         "lstore_2",
 398         "lstore_3",
 399         "fstore_0",
 400         "fstore_1",
 401         "fstore_2",
 402         "fstore_3",
 403         "dstore_0",
 404         "dstore_1",
 405         "dstore_2",
 406         "dstore_3",
 407         "astore_0",
 408         "astore_1",
 409         "astore_2",
 410         "astore_3",
 411         "iastore",
 412         "lastore",
 413         "fastore",
 414         "dastore",
 415         "aastore",
 416         "bastore",
 417         "castore",
 418         "sastore",
 419         "pop",
 420         "pop2",
 421         "dup",
 422         "dup_x1",
 423         "dup_x2",
 424         "dup2",
 425         "dup2_x1",
 426         "dup2_x2",
 427         "swap",
 428         "iadd",
 429         "ladd",
 430         "fadd",
 431         "dadd",
 432         "isub",
 433         "lsub",
 434         "fsub",
 435         "dsub",
 436         "imul",
 437         "lmul",
 438         "fmul",
 439         "dmul",
 440         "idiv",
 441         "ldiv",
 442         "fdiv",
 443         "ddiv",
 444         "irem",
 445         "lrem",
 446         "frem",
 447         "drem",
 448         "ineg",
 449         "lneg",
 450         "fneg",
 451         "dneg",
 452         "ishl",
 453         "lshl",
 454         "ishr",
 455         "lshr",
 456         "iushr",
 457         "lushr",
 458         "iand",
 459         "land",
 460         "ior",
 461         "lor",
 462         "ixor",
 463         "lxor",
 464         "iinc",
 465         "i2l",
 466         "i2f",
 467         "i2d",
 468         "l2i",
 469         "l2f",
 470         "l2d",
 471         "f2i",
 472         "f2l",
 473         "f2d",
 474         "d2i",
 475         "d2l",
 476         "d2f",
 477         "i2b",
 478         "i2c",
 479         "i2s",
 480         "lcmp",
 481         "fcmpl",
 482         "fcmpg",
 483         "dcmpl",
 484         "dcmpg",
 485         "ifeq",
 486         "ifne",
 487         "iflt",
 488         "ifge",
 489         "ifgt",
 490         "ifle",
 491         "if_icmpeq",
 492         "if_icmpne",
 493         "if_icmplt",
 494         "if_icmpge",
 495         "if_icmpgt",
 496         "if_icmple",
 497         "if_acmpeq",
 498         "if_acmpne",
 499         "goto",
 500         "jsr",
 501         "ret",
 502         "tableswitch",
 503         "lookupswitch",
 504         "ireturn",
 505         "lreturn",
 506         "freturn",
 507         "dreturn",
 508         "areturn",
 509         "return",
 510         "getstatic",
 511         "putstatic",
 512         "getfield",
 513         "putfield",
 514         "invokevirtual",
 515         "invokespecial",
 516         "invokestatic",
 517         "invokeinterface",
 518         "invokedynamic",
 519         "new",
 520         "newarray",
 521         "anewarray",
 522         "arraylength",
 523         "athrow",
 524         "checkcast",
 525         "instanceof",
 526         "monitorenter",
 527         "monitorexit",
 528         "wide",
 529         "multianewarray",
 530         "ifnull",
 531         "ifnonnull",
 532         "goto_w",
 533         "jsr_w",
 534         "breakpoint"
 535     };
 536 
 537     /* Opcode Lengths */
 538     int opcLengths[] = {
 539         1,
 540         1,
 541         1,
 542         1,
 543         1,
 544         1,
 545         1,
 546         1,
 547         1,
 548         1,
 549         1,
 550         1,
 551         1,
 552         1,
 553         1,
 554         1,
 555         2,
 556         3,
 557         2,
 558         3,
 559         3,
 560         2,
 561         2,
 562         2,
 563         2,
 564         2,
 565         1,
 566         1,
 567         1,
 568         1,
 569         1,
 570         1,
 571         1,
 572         1,
 573         1,
 574         1,
 575         1,
 576         1,
 577         1,
 578         1,
 579         1,
 580         1,
 581         1,
 582         1,
 583         1,
 584         1,
 585         1,
 586         1,
 587         1,
 588         1,
 589         1,
 590         1,
 591         1,
 592         1,
 593         2,
 594         2,
 595         2,
 596         2,
 597         2,
 598         1,
 599         1,
 600         1,
 601         1,
 602         1,
 603         1,
 604         1,
 605         1,
 606         1,
 607         1,
 608         1,
 609         1,
 610         1,
 611         1,
 612         1,
 613         1,
 614         1,
 615         1,
 616         1,
 617         1,
 618         1,
 619         1,
 620         1,
 621         1,
 622         1,
 623         1,
 624         1,
 625         1,
 626         1,
 627         1,
 628         1,
 629         1,
 630         1,
 631         1,
 632         1,
 633         1,
 634         1,
 635         1,
 636         1,
 637         1,
 638         1,
 639         1,
 640         1,
 641         1,
 642         1,
 643         1,
 644         1,
 645         1,
 646         1,
 647         1,
 648         1,
 649         1,
 650         1,
 651         1,
 652         1,
 653         1,
 654         1,
 655         1,
 656         1,
 657         1,
 658         1,
 659         1,
 660         1,
 661         1,
 662         1,
 663         1,
 664         1,
 665         1,
 666         1,
 667         1,
 668         1,
 669         1,
 670         1,
 671         3,
 672         1,
 673         1,
 674         1,
 675         1,
 676         1,
 677         1,
 678         1,
 679         1,
 680         1,
 681         1,
 682         1,
 683         1,
 684         1,
 685         1,
 686         1,
 687         1,
 688         1,
 689         1,
 690         1,
 691         1,
 692         3,
 693         3,
 694         3,
 695         3,
 696         3,
 697         3,
 698         3,
 699         3,
 700         3,
 701         3,
 702         3,
 703         3,
 704         3,
 705         3,
 706         3,
 707         3,
 708         2,
 709         99,
 710         99,
 711         1,
 712         1,
 713         1,
 714         1,
 715         1,
 716         1,
 717         3,
 718         3,
 719         3,
 720         3,
 721         3,
 722         3,
 723         3,
 724         5,
 725         5,
 726         3,
 727         2,
 728         3,
 729         1,
 730         1,
 731         3,
 732         3,
 733         1,
 734         1,
 735         0,
 736         4,
 737         3,
 738         3,
 739         5,
 740         5,
 741         1
 742     };
 743 
 744 }