org.objectweb.asm.commons
Class InstructionAdapter

java.lang.Object
  extended by org.objectweb.asm.MethodAdapter
      extended by org.objectweb.asm.commons.InstructionAdapter
All Implemented Interfaces:
MethodVisitor

public class InstructionAdapter
extends MethodAdapter


Field Summary
static Type OBJECT_TYPE
           
 
Fields inherited from class org.objectweb.asm.MethodAdapter
mv
 
Constructor Summary
InstructionAdapter(MethodVisitor mv)
           
 
Method Summary
 void aconst(Object cst)
           
 void add(Type type)
           
 void aload(Type type)
           
 void and(Type type)
           
 void anew(Type type)
           
 void areturn(Type t)
           
 void arraylength()
           
 void astore(Type type)
           
 void athrow()
           
 void cast(Type from, Type to)
           
 void checkcast(Type type)
           
 void cmpg(Type type)
           
 void cmpl(Type type)
           
 void dconst(double cst)
           
 void div(Type type)
           
 void dup()
           
 void dup2()
           
 void dup2X1()
           
 void dup2X2()
           
 void dupX1()
           
 void dupX2()
           
 void fconst(float cst)
           
 void getfield(String owner, String name, String desc)
           
 void getstatic(String owner, String name, String desc)
           
 void goTo(Label label)
           
 void iconst(int cst)
           
 void ifacmpeq(Label label)
           
 void ifacmpne(Label label)
           
 void ifeq(Label label)
           
 void ifge(Label label)
           
 void ifgt(Label label)
           
 void ificmpeq(Label label)
           
 void ificmpge(Label label)
           
 void ificmpgt(Label label)
           
 void ificmple(Label label)
           
 void ificmplt(Label label)
           
 void ificmpne(Label label)
           
 void ifle(Label label)
           
 void iflt(Label label)
           
 void ifne(Label label)
           
 void ifnonnull(Label label)
           
 void ifnull(Label label)
           
 void iinc(int var, int increment)
           
 void instanceOf(Type type)
           
 void invokeinterface(String owner, String name, String desc)
           
 void invokespecial(String owner, String name, String desc)
           
 void invokestatic(String owner, String name, String desc)
           
 void invokevirtual(String owner, String name, String desc)
           
 void jsr(Label label)
           
 void lcmp()
           
 void lconst(long cst)
           
 void load(int var, Type type)
           
 void lookupswitch(Label dflt, int[] keys, Label[] labels)
           
 void mark(Label label)
           
 void monitorenter()
           
 void monitorexit()
           
 void mul(Type type)
           
 void multianewarray(String desc, int dims)
           
 void neg(Type type)
           
 void newarray(Type type)
           
 void nop()
           
 void or(Type type)
           
 void pop()
           
 void pop2()
           
 void putfield(String owner, String name, String desc)
           
 void putstatic(String owner, String name, String desc)
           
 void rem(Type type)
           
 void ret(int var)
           
 void shl(Type type)
           
 void shr(Type type)
           
 void store(int var, Type type)
           
 void sub(Type type)
           
 void swap()
           
 void tableswitch(int min, int max, Label dflt, Label[] labels)
           
 void tconst(Type type)
           
 void ushr(Type type)
           
 void visitFieldInsn(int opcode, String owner, String name, String desc)
          Visits a field instruction.
 void visitIincInsn(int var, int increment)
          Visits an IINC instruction.
 void visitInsn(int opcode)
          Visits a zero operand instruction.
 void visitIntInsn(int opcode, int operand)
          Visits an instruction with a single int operand.
 void visitJumpInsn(int opcode, Label label)
          Visits a jump instruction.
 void visitLabel(Label label)
          Visits a label.
 void visitLdcInsn(Object cst)
          Visits a LDC instruction.
 void visitLookupSwitchInsn(Label dflt, int[] keys, Label[] labels)
          Visits a LOOKUPSWITCH instruction.
 void visitMethodInsn(int opcode, String owner, String name, String desc)
          Visits a method instruction.
 void visitMultiANewArrayInsn(String desc, int dims)
          Visits a MULTIANEWARRAY instruction.
 void visitTableSwitchInsn(int min, int max, Label dflt, Label[] labels)
          Visits a TABLESWITCH instruction.
 void visitTypeInsn(int opcode, String type)
          Visits a type instruction.
 void visitVarInsn(int opcode, int var)
          Visits a local variable instruction.
 void xor(Type type)
           
 
Methods inherited from class org.objectweb.asm.MethodAdapter
visitAnnotation, visitAnnotationDefault, visitAttribute, visitCode, visitEnd, visitFrame, visitLineNumber, visitLocalVariable, visitMaxs, visitParameterAnnotation, visitTryCatchBlock
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Field Detail

OBJECT_TYPE

public static final Type OBJECT_TYPE
Constructor Detail

InstructionAdapter

public InstructionAdapter(MethodVisitor mv)
Method Detail

visitInsn

public void visitInsn(int opcode)
Description copied from interface: MethodVisitor
Visits a zero operand instruction.

Specified by:
visitInsn in interface MethodVisitor
Overrides:
visitInsn in class MethodAdapter
Parameters:
opcode - the opcode of the instruction to be visited. This opcode is either NOP, ACONST_NULL, ICONST_M1, ICONST_0, ICONST_1, ICONST_2, ICONST_3, ICONST_4, ICONST_5, LCONST_0, LCONST_1, FCONST_0, FCONST_1, FCONST_2, DCONST_0, DCONST_1, IALOAD, LALOAD, FALOAD, DALOAD, AALOAD, BALOAD, CALOAD, SALOAD, IASTORE, LASTORE, FASTORE, DASTORE, AASTORE, BASTORE, CASTORE, SASTORE, POP, POP2, DUP, DUP_X1, DUP_X2, DUP2, DUP2_X1, DUP2_X2, SWAP, IADD, LADD, FADD, DADD, ISUB, LSUB, FSUB, DSUB, IMUL, LMUL, FMUL, DMUL, IDIV, LDIV, FDIV, DDIV, IREM, LREM, FREM, DREM, INEG, LNEG, FNEG, DNEG, ISHL, LSHL, ISHR, LSHR, IUSHR, LUSHR, IAND, LAND, IOR, LOR, IXOR, LXOR, I2L, I2F, I2D, L2I, L2F, L2D, F2I, F2L, F2D, D2I, D2L, D2F, I2B, I2C, I2S, LCMP, FCMPL, FCMPG, DCMPL, DCMPG, IRETURN, LRETURN, FRETURN, DRETURN, ARETURN, RETURN, ARRAYLENGTH, ATHROW, MONITORENTER, or MONITOREXIT.

visitIntInsn

public void visitIntInsn(int opcode,
                         int operand)
Description copied from interface: MethodVisitor
Visits an instruction with a single int operand.

Specified by:
visitIntInsn in interface MethodVisitor
Overrides:
visitIntInsn in class MethodAdapter
Parameters:
opcode - the opcode of the instruction to be visited. This opcode is either BIPUSH, SIPUSH or NEWARRAY.
operand - the operand of the instruction to be visited.
When opcode is BIPUSH, operand value should be between Byte.MIN_VALUE and Byte.MAX_VALUE.
When opcode is SIPUSH, operand value should be between Short.MIN_VALUE and Short.MAX_VALUE.
When opcode is NEWARRAY, operand value should be one of Opcodes.T_BOOLEAN, Opcodes.T_CHAR, Opcodes.T_FLOAT, Opcodes.T_DOUBLE, Opcodes.T_BYTE, Opcodes.T_SHORT, Opcodes.T_INT or Opcodes.T_LONG.

visitVarInsn

public void visitVarInsn(int opcode,
                         int var)
Description copied from interface: MethodVisitor
Visits a local variable instruction. A local variable instruction is an instruction that loads or stores the value of a local variable.

Specified by:
visitVarInsn in interface MethodVisitor
Overrides:
visitVarInsn in class MethodAdapter
Parameters:
opcode - the opcode of the local variable instruction to be visited. This opcode is either ILOAD, LLOAD, FLOAD, DLOAD, ALOAD, ISTORE, LSTORE, FSTORE, DSTORE, ASTORE or RET.
var - the operand of the instruction to be visited. This operand is the index of a local variable.

visitTypeInsn

public void visitTypeInsn(int opcode,
                          String type)
Description copied from interface: MethodVisitor
Visits a type instruction. A type instruction is an instruction that takes the internal name of a class as parameter.

Specified by:
visitTypeInsn in interface MethodVisitor
Overrides:
visitTypeInsn in class MethodAdapter
Parameters:
opcode - the opcode of the type instruction to be visited. This opcode is either NEW, ANEWARRAY, CHECKCAST or INSTANCEOF.
type - the operand of the instruction to be visited. This operand must be the internal name of an object or array class (see getInternalName).

visitFieldInsn

public void visitFieldInsn(int opcode,
                           String owner,
                           String name,
                           String desc)
Description copied from interface: MethodVisitor
Visits a field instruction. A field instruction is an instruction that loads or stores the value of a field of an object.

Specified by:
visitFieldInsn in interface MethodVisitor
Overrides:
visitFieldInsn in class MethodAdapter
Parameters:
opcode - the opcode of the type instruction to be visited. This opcode is either GETSTATIC, PUTSTATIC, GETFIELD or PUTFIELD.
owner - the internal name of the field's owner class (see getInternalName).
name - the field's name.
desc - the field's descriptor (see Type).

visitMethodInsn

public void visitMethodInsn(int opcode,
                            String owner,
                            String name,
                            String desc)
Description copied from interface: MethodVisitor
Visits a method instruction. A method instruction is an instruction that invokes a method.

Specified by:
visitMethodInsn in interface MethodVisitor
Overrides:
visitMethodInsn in class MethodAdapter
Parameters:
opcode - the opcode of the type instruction to be visited. This opcode is either INVOKEVIRTUAL, INVOKESPECIAL, INVOKESTATIC, INVOKEINTERFACE or INVOKEDYNAMIC.
owner - the internal name of the method's owner class (see getInternalName) or Opcodes.INVOKEDYNAMIC_OWNER.
name - the method's name.
desc - the method's descriptor (see Type).

visitJumpInsn

public void visitJumpInsn(int opcode,
                          Label label)
Description copied from interface: MethodVisitor
Visits a jump instruction. A jump instruction is an instruction that may jump to another instruction.

Specified by:
visitJumpInsn in interface MethodVisitor
Overrides:
visitJumpInsn in class MethodAdapter
Parameters:
opcode - the opcode of the type instruction to be visited. This opcode is either IFEQ, IFNE, IFLT, IFGE, IFGT, IFLE, IF_ICMPEQ, IF_ICMPNE, IF_ICMPLT, IF_ICMPGE, IF_ICMPGT, IF_ICMPLE, IF_ACMPEQ, IF_ACMPNE, GOTO, JSR, IFNULL or IFNONNULL.
label - the operand of the instruction to be visited. This operand is a label that designates the instruction to which the jump instruction may jump.

visitLabel

public void visitLabel(Label label)
Description copied from interface: MethodVisitor
Visits a label. A label designates the instruction that will be visited just after it.

Specified by:
visitLabel in interface MethodVisitor
Overrides:
visitLabel in class MethodAdapter
Parameters:
label - a Label object.

visitLdcInsn

public void visitLdcInsn(Object cst)
Description copied from interface: MethodVisitor
Visits a LDC instruction.

Specified by:
visitLdcInsn in interface MethodVisitor
Overrides:
visitLdcInsn in class MethodAdapter
Parameters:
cst - the constant to be loaded on the stack. This parameter must be a non null Integer, a Float, a Long, a Double a String (or a Type for .class constants, for classes whose version is 49.0 or more).

visitIincInsn

public void visitIincInsn(int var,
                          int increment)
Description copied from interface: MethodVisitor
Visits an IINC instruction.

Specified by:
visitIincInsn in interface MethodVisitor
Overrides:
visitIincInsn in class MethodAdapter
Parameters:
var - index of the local variable to be incremented.
increment - amount to increment the local variable by.

visitTableSwitchInsn

public void visitTableSwitchInsn(int min,
                                 int max,
                                 Label dflt,
                                 Label[] labels)
Description copied from interface: MethodVisitor
Visits a TABLESWITCH instruction.

Specified by:
visitTableSwitchInsn in interface MethodVisitor
Overrides:
visitTableSwitchInsn in class MethodAdapter
Parameters:
min - the minimum key value.
max - the maximum key value.
dflt - beginning of the default handler block.
labels - beginnings of the handler blocks. labels[i] is the beginning of the handler block for the min + i key.

visitLookupSwitchInsn

public void visitLookupSwitchInsn(Label dflt,
                                  int[] keys,
                                  Label[] labels)
Description copied from interface: MethodVisitor
Visits a LOOKUPSWITCH instruction.

Specified by:
visitLookupSwitchInsn in interface MethodVisitor
Overrides:
visitLookupSwitchInsn in class MethodAdapter
Parameters:
dflt - beginning of the default handler block.
keys - the values of the keys.
labels - beginnings of the handler blocks. labels[i] is the beginning of the handler block for the keys[i] key.

visitMultiANewArrayInsn

public void visitMultiANewArrayInsn(String desc,
                                    int dims)
Description copied from interface: MethodVisitor
Visits a MULTIANEWARRAY instruction.

Specified by:
visitMultiANewArrayInsn in interface MethodVisitor
Overrides:
visitMultiANewArrayInsn in class MethodAdapter
Parameters:
desc - an array type descriptor (see Type).
dims - number of dimensions of the array to allocate.

nop

public void nop()

aconst

public void aconst(Object cst)

iconst

public void iconst(int cst)

lconst

public void lconst(long cst)

fconst

public void fconst(float cst)

dconst

public void dconst(double cst)

tconst

public void tconst(Type type)

load

public void load(int var,
                 Type type)

aload

public void aload(Type type)

store

public void store(int var,
                  Type type)

astore

public void astore(Type type)

pop

public void pop()

pop2

public void pop2()

dup

public void dup()

dup2

public void dup2()

dupX1

public void dupX1()

dupX2

public void dupX2()

dup2X1

public void dup2X1()

dup2X2

public void dup2X2()

swap

public void swap()

add

public void add(Type type)

sub

public void sub(Type type)

mul

public void mul(Type type)

div

public void div(Type type)

rem

public void rem(Type type)

neg

public void neg(Type type)

shl

public void shl(Type type)

shr

public void shr(Type type)

ushr

public void ushr(Type type)

and

public void and(Type type)

or

public void or(Type type)

xor

public void xor(Type type)

iinc

public void iinc(int var,
                 int increment)

cast

public void cast(Type from,
                 Type to)

lcmp

public void lcmp()

cmpl

public void cmpl(Type type)

cmpg

public void cmpg(Type type)

ifeq

public void ifeq(Label label)

ifne

public void ifne(Label label)

iflt

public void iflt(Label label)

ifge

public void ifge(Label label)

ifgt

public void ifgt(Label label)

ifle

public void ifle(Label label)

ificmpeq

public void ificmpeq(Label label)

ificmpne

public void ificmpne(Label label)

ificmplt

public void ificmplt(Label label)

ificmpge

public void ificmpge(Label label)

ificmpgt

public void ificmpgt(Label label)

ificmple

public void ificmple(Label label)

ifacmpeq

public void ifacmpeq(Label label)

ifacmpne

public void ifacmpne(Label label)

goTo

public void goTo(Label label)

jsr

public void jsr(Label label)

ret

public void ret(int var)

tableswitch

public void tableswitch(int min,
                        int max,
                        Label dflt,
                        Label[] labels)

lookupswitch

public void lookupswitch(Label dflt,
                         int[] keys,
                         Label[] labels)

areturn

public void areturn(Type t)

getstatic

public void getstatic(String owner,
                      String name,
                      String desc)

putstatic

public void putstatic(String owner,
                      String name,
                      String desc)

getfield

public void getfield(String owner,
                     String name,
                     String desc)

putfield

public void putfield(String owner,
                     String name,
                     String desc)

invokevirtual

public void invokevirtual(String owner,
                          String name,
                          String desc)

invokespecial

public void invokespecial(String owner,
                          String name,
                          String desc)

invokestatic

public void invokestatic(String owner,
                         String name,
                         String desc)

invokeinterface

public void invokeinterface(String owner,
                            String name,
                            String desc)

anew

public void anew(Type type)

newarray

public void newarray(Type type)

arraylength

public void arraylength()

athrow

public void athrow()

checkcast

public void checkcast(Type type)

instanceOf

public void instanceOf(Type type)

monitorenter

public void monitorenter()

monitorexit

public void monitorexit()

multianewarray

public void multianewarray(String desc,
                           int dims)

ifnull

public void ifnull(Label label)

ifnonnull

public void ifnonnull(Label label)

mark

public void mark(Label label)