Package org.jetbrains.java.decompiler.code

Class Instruction

java.lang.Object

org.jetbrains.java.decompiler.code.Instruction

All Implemented Interfaces:

CodeConstants

Direct Known Subclasses:

JumpInstruction, SwitchInstruction

public class Instruction
extends java.lang.Object
implements CodeConstants

Nested Class Summary

Nested classes/interfaces inherited from interface org.jetbrains.java.decompiler.code.CodeConstants

CodeConstants.SignaturePolymorphic

Field Summary

Fields

Modifier and Type	Field	Description
BytecodeVersion	bytecodeVersion
int	group
int	length
int	opcode
protected int[]	operands
boolean	wide

Fields inherited from interface org.jetbrains.java.decompiler.code.CodeConstants

ACC_ABSTRACT, ACC_ANNOTATION, ACC_BRIDGE, ACC_ENUM, ACC_FINAL, ACC_INTERFACE, ACC_MANDATED, ACC_MODULE, ACC_NATIVE, ACC_OPEN, ACC_PRIVATE, ACC_PROTECTED, ACC_PUBLIC, ACC_STATIC, ACC_STATIC_PHASE, ACC_STRICT, ACC_SUPER, ACC_SYNCHRONIZED, ACC_SYNTHETIC, ACC_TRANSIENT, ACC_TRANSITIVE, ACC_VARARGS, ACC_VOLATILE, CLINIT_NAME, CONSTANT_Class, CONSTANT_Double, CONSTANT_Dynamic, CONSTANT_Fieldref, CONSTANT_Float, CONSTANT_Integer, CONSTANT_InterfaceMethodref, CONSTANT_InvokeDynamic, CONSTANT_Long, CONSTANT_MethodHandle, CONSTANT_MethodHandle_REF_getField, CONSTANT_MethodHandle_REF_getStatic, CONSTANT_MethodHandle_REF_invokeInterface, CONSTANT_MethodHandle_REF_invokeSpecial, CONSTANT_MethodHandle_REF_invokeStatic, CONSTANT_MethodHandle_REF_invokeVirtual, CONSTANT_MethodHandle_REF_newInvokeSpecial, CONSTANT_MethodHandle_REF_putField, CONSTANT_MethodHandle_REF_putStatic, CONSTANT_Methodref, CONSTANT_MethodType, CONSTANT_Module, CONSTANT_NameAndType, CONSTANT_Package, CONSTANT_String, CONSTANT_Utf8, GROUP_FIELDACCESS, GROUP_GENERAL, GROUP_INVOCATION, GROUP_JUMP, GROUP_RETURN, GROUP_SWITCH, INIT_NAME, opc_aaload, opc_aastore, opc_aconst_null, opc_aload, opc_aload_0, opc_aload_1, opc_aload_2, opc_aload_3, opc_anewarray, opc_areturn, opc_arraylength, opc_astore, opc_astore_0, opc_astore_1, opc_astore_2, opc_astore_3, opc_athrow, opc_baload, opc_bastore, opc_bipush, opc_caload, opc_castore, opc_checkcast, opc_d2f, opc_d2i, opc_d2l, opc_dadd, opc_daload, opc_dastore, opc_dcmpg, opc_dcmpl, opc_dconst_0, opc_dconst_1, opc_ddiv, opc_dload, opc_dload_0, opc_dload_1, opc_dload_2, opc_dload_3, opc_dmul, opc_dneg, opc_drem, opc_dreturn, opc_dstore, opc_dstore_0, opc_dstore_1, opc_dstore_2, opc_dstore_3, opc_dsub, opc_dup, opc_dup_x1, opc_dup_x2, opc_dup2, opc_dup2_x1, opc_dup2_x2, opc_f2d, opc_f2i, opc_f2l, opc_fadd, opc_faload, opc_fastore, opc_fcmpg, opc_fcmpl, opc_fconst_0, opc_fconst_1, opc_fconst_2, opc_fdiv, opc_fload, opc_fload_0, opc_fload_1, opc_fload_2, opc_fload_3, opc_fmul, opc_fneg, opc_frem, opc_freturn, opc_fstore, opc_fstore_0, opc_fstore_1, opc_fstore_2, opc_fstore_3, opc_fsub, opc_getfield, opc_getstatic, opc_goto, opc_goto_w, opc_i2b, opc_i2c, opc_i2d, opc_i2f, opc_i2l, opc_i2s, opc_iadd, opc_iaload, opc_iand, opc_iastore, opc_iconst_0, opc_iconst_1, opc_iconst_2, opc_iconst_3, opc_iconst_4, opc_iconst_5, opc_iconst_m1, opc_idiv, opc_if_acmpeq, opc_if_acmpne, opc_if_icmpeq, opc_if_icmpge, opc_if_icmpgt, opc_if_icmple, opc_if_icmplt, opc_if_icmpne, opc_ifeq, opc_ifge, opc_ifgt, opc_ifle, opc_iflt, opc_ifne, opc_ifnonnull, opc_ifnull, opc_iinc, opc_iload, opc_iload_0, opc_iload_1, opc_iload_2, opc_iload_3, opc_imul, opc_ineg, opc_instanceof, opc_invokedynamic, opc_invokeinterface, opc_invokespecial, opc_invokestatic, opc_invokevirtual, opc_ior, opc_irem, opc_ireturn, opc_ishl, opc_ishr, opc_istore, opc_istore_0, opc_istore_1, opc_istore_2, opc_istore_3, opc_isub, opc_iushr, opc_ixor, opc_jsr, opc_jsr_w, opc_l2d, opc_l2f, opc_l2i, opc_ladd, opc_laload, opc_land, opc_lastore, opc_lcmp, opc_lconst_0, opc_lconst_1, opc_ldc, opc_ldc_w, opc_ldc2_w, opc_ldiv, opc_lload, opc_lload_0, opc_lload_1, opc_lload_2, opc_lload_3, opc_lmul, opc_lneg, opc_lookupswitch, opc_lor, opc_lrem, opc_lreturn, opc_lshl, opc_lshr, opc_lstore, opc_lstore_0, opc_lstore_1, opc_lstore_2, opc_lstore_3, opc_lsub, opc_lushr, opc_lxor, opc_monitorenter, opc_monitorexit, opc_multianewarray, opc_new, opc_newarray, opc_nop, opc_pop, opc_pop2, opc_putfield, opc_putstatic, opc_ret, opc_return, opc_saload, opc_sastore, opc_sipush, opc_swap, opc_tableswitch, opc_wide, TYPE_ADDRESS, TYPE_ANY, TYPE_BOOLEAN, TYPE_BYTE, TYPE_BYTECHAR, TYPE_CHAR, TYPE_DOUBLE, TYPE_FAMILY_BOOLEAN, TYPE_FAMILY_DOUBLE, TYPE_FAMILY_FLOAT, TYPE_FAMILY_INTEGER, TYPE_FAMILY_LONG, TYPE_FAMILY_OBJECT, TYPE_FAMILY_UNKNOWN, TYPE_FLOAT, TYPE_GENVAR, TYPE_GROUP2EMPTY, TYPE_INT, TYPE_LONG, TYPE_NOTINITIALIZED, TYPE_NULL, TYPE_OBJECT, TYPE_SHORT, TYPE_SHORTCHAR, TYPE_UNKNOWN, TYPE_VOID

Constructor Summary

Constructors

Constructor	Description
Instruction(int opcode, int group, boolean wide, BytecodeVersion bytecodeVersion, int[] operands, int length)

Method Summary

Modifier and Type	Method	Description
boolean	canFallThrough()
Instruction	clone()
static Instruction	create(int opcode, boolean wide, int group, BytecodeVersion bytecodeVersion, int[] operands, int length)
static boolean	equals(Instruction i1, Instruction i2)
void	initInstruction(InstructionSequence seq)
int	operand(int index)
int	operandsCount()
java.lang.String	toString()

Methods inherited from class java.lang.Object

equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Field Detail

opcode

public final int opcode

group

public final int group

wide

public final boolean wide

bytecodeVersion

public final BytecodeVersion bytecodeVersion

length

public final int length

operands

protected final int[] operands

Constructor Detail

Instruction

public Instruction(int opcode,
                   int group,
                   boolean wide,
                   BytecodeVersion bytecodeVersion,
                   int[] operands,
                   int length)

Method Detail

create

public static Instruction create(int opcode,
                                 boolean wide,
                                 int group,
                                 BytecodeVersion bytecodeVersion,
                                 int[] operands,
                                 int length)

equals

public static boolean equals(Instruction i1,
                             Instruction i2)

initInstruction

public void initInstruction(InstructionSequence seq)

operandsCount

public int operandsCount()

operand

public int operand(int index)

canFallThrough

public boolean canFallThrough()

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object

clone

public Instruction clone()

Overrides:

clone in class java.lang.Object