程序包 proguard.classfile.instruction

类 BranchInstruction

java.lang.Object

proguard.classfile.instruction.Instruction

proguard.classfile.instruction.BranchInstruction

public class BranchInstruction
extends Instruction

This interface describes an instruction that branches to a given offset in the code.

字段概要

字段

修饰符和类型	字段	说明
int	branchOffset

从类继承的字段 proguard.classfile.instruction.Instruction

ARRAY_T_BOOLEAN, ARRAY_T_BYTE, ARRAY_T_CHAR, ARRAY_T_DOUBLE, ARRAY_T_FLOAT, ARRAY_T_INT, ARRAY_T_LONG, ARRAY_T_SHORT, NAMES, OP_AALOAD, OP_AASTORE, OP_ACONST_NULL, OP_ALOAD, OP_ALOAD_0, OP_ALOAD_1, OP_ALOAD_2, OP_ALOAD_3, OP_ANEWARRAY, OP_ARETURN, OP_ARRAYLENGTH, OP_ASTORE, OP_ASTORE_0, OP_ASTORE_1, OP_ASTORE_2, OP_ASTORE_3, OP_ATHROW, OP_BALOAD, OP_BASTORE, OP_BIPUSH, OP_CALOAD, OP_CASTORE, OP_CHECKCAST, OP_D2F, OP_D2I, OP_D2L, OP_DADD, OP_DALOAD, OP_DASTORE, OP_DCMPG, OP_DCMPL, OP_DCONST_0, OP_DCONST_1, OP_DDIV, OP_DLOAD, OP_DLOAD_0, OP_DLOAD_1, OP_DLOAD_2, OP_DLOAD_3, OP_DMUL, OP_DNEG, OP_DREM, OP_DRETURN, OP_DSTORE, OP_DSTORE_0, OP_DSTORE_1, OP_DSTORE_2, OP_DSTORE_3, OP_DSUB, OP_DUP, OP_DUP_X1, OP_DUP_X2, OP_DUP2, OP_DUP2_X1, OP_DUP2_X2, OP_F2D, OP_F2I, OP_F2L, OP_FADD, OP_FALOAD, OP_FASTORE, OP_FCMPG, OP_FCMPL, OP_FCONST_0, OP_FCONST_1, OP_FCONST_2, OP_FDIV, OP_FLOAD, OP_FLOAD_0, OP_FLOAD_1, OP_FLOAD_2, OP_FLOAD_3, OP_FMUL, OP_FNEG, OP_FREM, OP_FRETURN, OP_FSTORE, OP_FSTORE_0, OP_FSTORE_1, OP_FSTORE_2, OP_FSTORE_3, OP_FSUB, OP_GETFIELD, OP_GETSTATIC, OP_GOTO, OP_GOTO_W, OP_I2B, OP_I2C, OP_I2D, OP_I2F, OP_I2L, OP_I2S, OP_IADD, OP_IALOAD, OP_IAND, OP_IASTORE, OP_ICONST_0, OP_ICONST_1, OP_ICONST_2, OP_ICONST_3, OP_ICONST_4, OP_ICONST_5, OP_ICONST_M1, OP_IDIV, OP_IFACMPEQ, OP_IFACMPNE, OP_IFEQ, OP_IFGE, OP_IFGT, OP_IFICMPEQ, OP_IFICMPGE, OP_IFICMPGT, OP_IFICMPLE, OP_IFICMPLT, OP_IFICMPNE, OP_IFLE, OP_IFLT, OP_IFNE, OP_IFNONNULL, OP_IFNULL, OP_IINC, OP_ILOAD, OP_ILOAD_0, OP_ILOAD_1, OP_ILOAD_2, OP_ILOAD_3, OP_IMUL, OP_INEG, OP_INSTANCEOF, OP_INVOKEDYNAMIC, OP_INVOKEINTERFACE, OP_INVOKESPECIAL, OP_INVOKESTATIC, OP_INVOKEVIRTUAL, OP_IOR, OP_IREM, OP_IRETURN, OP_ISHL, OP_ISHR, OP_ISTORE, OP_ISTORE_0, OP_ISTORE_1, OP_ISTORE_2, OP_ISTORE_3, OP_ISUB, OP_IUSHR, OP_IXOR, OP_JSR, OP_JSR_W, OP_L2D, OP_L2F, OP_L2I, OP_LADD, OP_LALOAD, OP_LAND, OP_LASTORE, OP_LCMP, OP_LCONST_0, OP_LCONST_1, OP_LDC, OP_LDC_W, OP_LDC2_W, OP_LDIV, OP_LLOAD, OP_LLOAD_0, OP_LLOAD_1, OP_LLOAD_2, OP_LLOAD_3, OP_LMUL, OP_LNEG, OP_LOOKUPSWITCH, OP_LOR, OP_LREM, OP_LRETURN, OP_LSHL, OP_LSHR, OP_LSTORE, OP_LSTORE_0, OP_LSTORE_1, OP_LSTORE_2, OP_LSTORE_3, OP_LSUB, OP_LUSHR, OP_LXOR, OP_MONITORENTER, OP_MONITOREXIT, OP_MULTIANEWARRAY, OP_NEW, OP_NEWARRAY, OP_NOP, OP_POP, OP_POP2, OP_PUTFIELD, OP_PUTSTATIC, OP_RET, OP_RETURN, OP_SALOAD, OP_SASTORE, OP_SIPUSH, OP_SWAP, OP_TABLESWITCH, OP_WIDE, opcode

构造器概要

构造器

构造器	说明
BranchInstruction()	Creates an uninitialized BranchInstruction.
BranchInstruction(byte opcode, int branchOffset)	Creates a BranchInstruction with the given branch offset.

方法概要

修饰符和类型	方法	说明
void	accept(Clazz clazz, Method method, CodeAttribute codeAttribute, int offset, InstructionVisitor instructionVisitor)	Accepts the given visitor.
byte	canonicalOpcode()	Returns the canonical opcode of this instruction, i.e. typically the opcode whose extension has been removed.
BranchInstruction	copy(BranchInstruction branchInstruction)	Copies the given instruction into this instruction.
boolean	equals(Object o)
int	hashCode()
int	length(int offset)	Returns the length in bytes of the instruction.
protected void	readInfo(byte[] code, int offset)	Reads the data following the instruction opcode.
Instruction	shrink()	Shrinks this instruction to its shortest possible form.
String	toString()
String	toString(int offset)	Returns a description of the instruction, at the given offset.
protected void	writeInfo(byte[] code, int offset)	Writes data following the instruction opcode.

从类继承的方法 proguard.classfile.instruction.Instruction

actualOpcode, getName, isCategory2, isWide, mayInstanceThrowExceptions, mayThrowExceptions, readByte, readInt, readShort, readSignedByte, readSignedShort, readSignedValue, readValue, stackEntryIndexBefore, stackPopCount, stackPushCount, toString, write, write, writeByte, writeInt, writeShort, writeSignedByte, writeSignedShort, writeSignedValue, writeValue

从类继承的方法 java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

字段详细资料

branchOffset

public int branchOffset

构造器详细资料

BranchInstruction

public BranchInstruction()

Creates an uninitialized BranchInstruction.

BranchInstruction

public BranchInstruction(byte opcode,
 int branchOffset)

Creates a BranchInstruction with the given branch offset. The branch offset is relative to this instruction's offset.

方法详细资料

copy

public BranchInstruction copy(BranchInstruction branchInstruction)

Copies the given instruction into this instruction.

参数:

branchInstruction - the instruction to be copied.

返回:

this instruction.

canonicalOpcode

public byte canonicalOpcode()

从类复制的说明: Instruction

Returns the canonical opcode of this instruction, i.e. typically the opcode whose extension has been removed.

覆盖:

canonicalOpcode 在类中 Instruction

shrink

public Instruction shrink()

从类复制的说明: Instruction

Shrinks this instruction to its shortest possible form.

指定者:

shrink 在类中 Instruction

返回:

this instruction.

readInfo

protected void readInfo(byte[] code,
 int offset)

从类复制的说明: Instruction

Reads the data following the instruction opcode.

指定者:

readInfo 在类中 Instruction

writeInfo

protected void writeInfo(byte[] code,
 int offset)

从类复制的说明: Instruction

Writes data following the instruction opcode.

指定者:

writeInfo 在类中 Instruction

length

public int length(int offset)

从类复制的说明: Instruction

Returns the length in bytes of the instruction.

指定者:

length 在类中 Instruction

accept

public void accept(Clazz clazz,
 Method method,
 CodeAttribute codeAttribute,
 int offset,
 InstructionVisitor instructionVisitor)

从类复制的说明: Instruction

Accepts the given visitor.

指定者:

accept 在类中 Instruction

toString

public String toString(int offset)

从类复制的说明: Instruction

Returns a description of the instruction, at the given offset.

覆盖:

toString 在类中 Instruction

toString

public String toString()

覆盖:

toString 在类中 Object

equals

public boolean equals(Object o)

指定者:

equals 在类中 Instruction

hashCode

public int hashCode()

指定者:

hashCode 在类中 Instruction