instructionconstants.java

Java Bytecode Editor 是一个 JAVA 的字节码反汇编和修改器。它可以很方便的修改已经编译成 Class 文件的 JAVA 文件。

  public static final ConversionInstruction D2I          = new D2I();
  public static final ConversionInstruction D2L          = new D2L();
  public static final ConversionInstruction D2F          = new D2F();
  public static final ConversionInstruction I2B          = new I2B();
  public static final ConversionInstruction I2C          = new I2C();
  public static final ConversionInstruction I2S          = new I2S();
  public static final Instruction           LCMP         = new LCMP();
  public static final Instruction           FCMPL        = new FCMPL();
  public static final Instruction           FCMPG        = new FCMPG();
  public static final Instruction           DCMPL        = new DCMPL();
  public static final Instruction           DCMPG        = new DCMPG();
  public static final ReturnInstruction     IRETURN      = new IRETURN();
  public static final ReturnInstruction     LRETURN      = new LRETURN();
  public static final ReturnInstruction     FRETURN      = new FRETURN();
  public static final ReturnInstruction     DRETURN      = new DRETURN();
  public static final ReturnInstruction     ARETURN      = new ARETURN();
  public static final ReturnInstruction     RETURN       = new RETURN();
  public static final Instruction           ARRAYLENGTH  = new ARRAYLENGTH();
  public static final Instruction           ATHROW       = new ATHROW();
  public static final Instruction           MONITORENTER = new MONITORENTER();
  public static final Instruction           MONITOREXIT  = new MONITOREXIT();

  /** You can use these constants in multiple places safely, if you can guarantee
   * that you will never alter their internal values, e.g. call setIndex().
   */
  public static final LocalVariableInstruction THIS    = new ALOAD(0);
  public static final LocalVariableInstruction ALOAD_0 = THIS;
  public static final LocalVariableInstruction ALOAD_1 = new ALOAD(1);
  public static final LocalVariableInstruction ALOAD_2 = new ALOAD(2);
  public static final LocalVariableInstruction ILOAD_0 = new ILOAD(0);
  public static final LocalVariableInstruction ILOAD_1 = new ILOAD(1);
  public static final LocalVariableInstruction ILOAD_2 = new ILOAD(2);
  public static final LocalVariableInstruction ASTORE_0 = new ASTORE(0);
  public static final LocalVariableInstruction ASTORE_1 = new ASTORE(1);
  public static final LocalVariableInstruction ASTORE_2 = new ASTORE(2);
  public static final LocalVariableInstruction ISTORE_0 = new ISTORE(0);
  public static final LocalVariableInstruction ISTORE_1 = new ISTORE(1);
  public static final LocalVariableInstruction ISTORE_2 = new ISTORE(2);


  /** Get object via its opcode, for immutable instructions like
   * branch instructions entries are set to null.
   */
  public static final Instruction[] INSTRUCTIONS = new Instruction[256];
  
  /** Interfaces may have no static initializers, so we simulate this
   * with an inner class.
   */
  static final Clinit bla = new Clinit();

  static class Clinit {
    Clinit() {
      INSTRUCTIONS[Constants.NOP] = NOP;
      INSTRUCTIONS[Constants.ACONST_NULL] = ACONST_NULL;
      INSTRUCTIONS[Constants.ICONST_M1] = ICONST_M1;
      INSTRUCTIONS[Constants.ICONST_0] = ICONST_0;
      INSTRUCTIONS[Constants.ICONST_1] = ICONST_1;
      INSTRUCTIONS[Constants.ICONST_2] = ICONST_2;
      INSTRUCTIONS[Constants.ICONST_3] = ICONST_3;
      INSTRUCTIONS[Constants.ICONST_4] = ICONST_4;
      INSTRUCTIONS[Constants.ICONST_5] = ICONST_5;
      INSTRUCTIONS[Constants.LCONST_0] = LCONST_0;
      INSTRUCTIONS[Constants.LCONST_1] = LCONST_1;
      INSTRUCTIONS[Constants.FCONST_0] = FCONST_0;
      INSTRUCTIONS[Constants.FCONST_1] = FCONST_1;
      INSTRUCTIONS[Constants.FCONST_2] = FCONST_2;
      INSTRUCTIONS[Constants.DCONST_0] = DCONST_0;
      INSTRUCTIONS[Constants.DCONST_1] = DCONST_1;
      INSTRUCTIONS[Constants.IALOAD] = IALOAD;
      INSTRUCTIONS[Constants.LALOAD] = LALOAD;
      INSTRUCTIONS[Constants.FALOAD] = FALOAD;
      INSTRUCTIONS[Constants.DALOAD] = DALOAD;
      INSTRUCTIONS[Constants.AALOAD] = AALOAD;
      INSTRUCTIONS[Constants.BALOAD] = BALOAD;
      INSTRUCTIONS[Constants.CALOAD] = CALOAD;
      INSTRUCTIONS[Constants.SALOAD] = SALOAD;
      INSTRUCTIONS[Constants.IASTORE] = IASTORE;
      INSTRUCTIONS[Constants.LASTORE] = LASTORE;
      INSTRUCTIONS[Constants.FASTORE] = FASTORE;
      INSTRUCTIONS[Constants.DASTORE] = DASTORE;
      INSTRUCTIONS[Constants.AASTORE] = AASTORE;
      INSTRUCTIONS[Constants.BASTORE] = BASTORE;
      INSTRUCTIONS[Constants.CASTORE] = CASTORE;
      INSTRUCTIONS[Constants.SASTORE] = SASTORE;
      INSTRUCTIONS[Constants.POP] = POP;
      INSTRUCTIONS[Constants.POP2] = POP2;
      INSTRUCTIONS[Constants.DUP] = DUP;
      INSTRUCTIONS[Constants.DUP_X1] = DUP_X1;
      INSTRUCTIONS[Constants.DUP_X2] = DUP_X2;
      INSTRUCTIONS[Constants.DUP2] = DUP2;
      INSTRUCTIONS[Constants.DUP2_X1] = DUP2_X1;
      INSTRUCTIONS[Constants.DUP2_X2] = DUP2_X2;
      INSTRUCTIONS[Constants.SWAP] = SWAP;
      INSTRUCTIONS[Constants.IADD] = IADD;
      INSTRUCTIONS[Constants.LADD] = LADD;
      INSTRUCTIONS[Constants.FADD] = FADD;
      INSTRUCTIONS[Constants.DADD] = DADD;
      INSTRUCTIONS[Constants.ISUB] = ISUB;
      INSTRUCTIONS[Constants.LSUB] = LSUB;
      INSTRUCTIONS[Constants.FSUB] = FSUB;
      INSTRUCTIONS[Constants.DSUB] = DSUB;
      INSTRUCTIONS[Constants.IMUL] = IMUL;
      INSTRUCTIONS[Constants.LMUL] = LMUL;
      INSTRUCTIONS[Constants.FMUL] = FMUL;
      INSTRUCTIONS[Constants.DMUL] = DMUL;
      INSTRUCTIONS[Constants.IDIV] = IDIV;
      INSTRUCTIONS[Constants.LDIV] = LDIV;
      INSTRUCTIONS[Constants.FDIV] = FDIV;
      INSTRUCTIONS[Constants.DDIV] = DDIV;
      INSTRUCTIONS[Constants.IREM] = IREM;
      INSTRUCTIONS[Constants.LREM] = LREM;
      INSTRUCTIONS[Constants.FREM] = FREM;
      INSTRUCTIONS[Constants.DREM] = DREM;
      INSTRUCTIONS[Constants.INEG] = INEG;
      INSTRUCTIONS[Constants.LNEG] = LNEG;
      INSTRUCTIONS[Constants.FNEG] = FNEG;
      INSTRUCTIONS[Constants.DNEG] = DNEG;
      INSTRUCTIONS[Constants.ISHL] = ISHL;
      INSTRUCTIONS[Constants.LSHL] = LSHL;
      INSTRUCTIONS[Constants.ISHR] = ISHR;
      INSTRUCTIONS[Constants.LSHR] = LSHR;
      INSTRUCTIONS[Constants.IUSHR] = IUSHR;
      INSTRUCTIONS[Constants.LUSHR] = LUSHR;
      INSTRUCTIONS[Constants.IAND] = IAND;
      INSTRUCTIONS[Constants.LAND] = LAND;
      INSTRUCTIONS[Constants.IOR] = IOR;
      INSTRUCTIONS[Constants.LOR] = LOR;
      INSTRUCTIONS[Constants.IXOR] = IXOR;
      INSTRUCTIONS[Constants.LXOR] = LXOR;
      INSTRUCTIONS[Constants.I2L] = I2L;
      INSTRUCTIONS[Constants.I2F] = I2F;
      INSTRUCTIONS[Constants.I2D] = I2D;
      INSTRUCTIONS[Constants.L2I] = L2I;
      INSTRUCTIONS[Constants.L2F] = L2F;
      INSTRUCTIONS[Constants.L2D] = L2D;
      INSTRUCTIONS[Constants.F2I] = F2I;
      INSTRUCTIONS[Constants.F2L] = F2L;
      INSTRUCTIONS[Constants.F2D] = F2D;
      INSTRUCTIONS[Constants.D2I] = D2I;
      INSTRUCTIONS[Constants.D2L] = D2L;
      INSTRUCTIONS[Constants.D2F] = D2F;
      INSTRUCTIONS[Constants.I2B] = I2B;
      INSTRUCTIONS[Constants.I2C] = I2C;
      INSTRUCTIONS[Constants.I2S] = I2S;
      INSTRUCTIONS[Constants.LCMP] = LCMP;
      INSTRUCTIONS[Constants.FCMPL] = FCMPL;
      INSTRUCTIONS[Constants.FCMPG] = FCMPG;
      INSTRUCTIONS[Constants.DCMPL] = DCMPL;
      INSTRUCTIONS[Constants.DCMPG] = DCMPG;
      INSTRUCTIONS[Constants.IRETURN] = IRETURN;
      INSTRUCTIONS[Constants.LRETURN] = LRETURN;
      INSTRUCTIONS[Constants.FRETURN] = FRETURN;
      INSTRUCTIONS[Constants.DRETURN] = DRETURN;
      INSTRUCTIONS[Constants.ARETURN] = ARETURN;
      INSTRUCTIONS[Constants.RETURN] = RETURN;
      INSTRUCTIONS[Constants.ARRAYLENGTH] = ARRAYLENGTH;
      INSTRUCTIONS[Constants.ATHROW] = ATHROW;
      INSTRUCTIONS[Constants.MONITORENTER] = MONITORENTER;
      INSTRUCTIONS[Constants.MONITOREXIT] = MONITOREXIT;
    }
  }
}