程序包 proguard.classfile.editor

类 CodeAttributeEditor.Label

java.lang.Object

proguard.classfile.instruction.Instruction

proguard.classfile.editor.CodeAttributeEditor.Label

封闭类:

CodeAttributeEditor

public static class CodeAttributeEditor.Label
extends Instruction

This pseudo-instruction represents a label that marks an instruction offset, for use in the context of the code attribute editor only.

字段概要

字段

修饰符和类型	字段	说明
protected int	identifier

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
Label(int identifier)	Creates a new Label.

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.
boolean	equals(java.lang.Object o)
int	hashCode()
int	length(int offset)	Returns the length in bytes of the instruction.
int	offset()	Returns the offset that can then be used as a branch target in other replacement instructions.
protected void	readInfo(byte[] code, int offset)	Reads the data following the instruction opcode.
Instruction	shrink()	Shrinks this instruction to its shortest possible form.
java.lang.String	toString()
void	write(byte[] code, int offset)	Writes the Instruction at the given offset in the given code array.
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, canonicalOpcode, getName, isCategory2, isWide, mayInstanceThrowExceptions, mayThrowExceptions, readByte, readInt, readShort, readSignedByte, readSignedShort, readSignedValue, readValue, stackEntryIndexBefore, stackPopCount, stackPushCount, toString, toString, 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

identifier

protected final int identifier

构造器详细资料

Label

public Label(int identifier)

Creates a new Label.

参数:

identifier - an identifier that can be chosen freely.

方法详细资料

offset

public int offset()

Returns the offset that can then be used as a branch target in other replacement instructions.

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.

write

public void write(byte[] code,
                  int offset)

从类复制的说明: Instruction

Writes the Instruction at the given offset in the given code array.

覆盖:

write 在类中 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

equals

public boolean equals(java.lang.Object o)

指定者:

equals 在类中 Instruction

hashCode

public int hashCode()

指定者:

hashCode 在类中 Instruction

toString

public java.lang.String toString()

覆盖:

toString 在类中 java.lang.Object