javassist.convert

Class TransformAccessArrayField

java.lang.Object

javassist.convert.Transformer

javassist.convert.TransformAccessArrayField

All Implemented Interfaces:

Opcode

public final class TransformAccessArrayField
extends Transformer

A transformer which replaces array access with static method invocations.

Version:

$Revision: 1.8 $

Field Summary

Fields

Modifier and Type	Field and Description
private Frame[]	frames
private java.lang.String	methodClassname
private CodeConverter.ArrayAccessReplacementMethodNames	names
private int	offset

Fields inherited from interface javassist.bytecode.Opcode

AALOAD, AASTORE, ACONST_NULL, ALOAD, ALOAD_0, ALOAD_1, ALOAD_2, ALOAD_3, ANEWARRAY, ARETURN, ARRAYLENGTH, ASTORE, ASTORE_0, ASTORE_1, ASTORE_2, ASTORE_3, ATHROW, BALOAD, BASTORE, BIPUSH, CALOAD, CASTORE, CHECKCAST, D2F, D2I, D2L, DADD, DALOAD, DASTORE, DCMPG, DCMPL, DCONST_0, DCONST_1, DDIV, DLOAD, DLOAD_0, DLOAD_1, DLOAD_2, DLOAD_3, DMUL, DNEG, DREM, DRETURN, DSTORE, DSTORE_0, DSTORE_1, DSTORE_2, DSTORE_3, DSUB, DUP, DUP_X1, DUP_X2, DUP2, DUP2_X1, DUP2_X2, F2D, F2I, F2L, FADD, FALOAD, FASTORE, FCMPG, FCMPL, FCONST_0, FCONST_1, FCONST_2, FDIV, FLOAD, FLOAD_0, FLOAD_1, FLOAD_2, FLOAD_3, FMUL, FNEG, FREM, FRETURN, FSTORE, FSTORE_0, FSTORE_1, FSTORE_2, FSTORE_3, FSUB, GETFIELD, GETSTATIC, GOTO, GOTO_W, I2B, I2C, I2D, I2F, I2L, I2S, IADD, IALOAD, IAND, IASTORE, ICONST_0, ICONST_1, ICONST_2, ICONST_3, ICONST_4, ICONST_5, ICONST_M1, IDIV, IF_ACMPEQ, IF_ACMPNE, IF_ICMPEQ, IF_ICMPGE, IF_ICMPGT, IF_ICMPLE, IF_ICMPLT, IF_ICMPNE, IFEQ, IFGE, IFGT, IFLE, IFLT, IFNE, IFNONNULL, IFNULL, IINC, ILOAD, ILOAD_0, ILOAD_1, ILOAD_2, ILOAD_3, IMUL, INEG, INSTANCEOF, INVOKEDYNAMIC, INVOKEINTERFACE, INVOKESPECIAL, INVOKESTATIC, INVOKEVIRTUAL, IOR, IREM, IRETURN, ISHL, ISHR, ISTORE, ISTORE_0, ISTORE_1, ISTORE_2, ISTORE_3, ISUB, IUSHR, IXOR, JSR, JSR_W, L2D, L2F, L2I, LADD, LALOAD, LAND, LASTORE, LCMP, LCONST_0, LCONST_1, LDC, LDC_W, LDC2_W, LDIV, LLOAD, LLOAD_0, LLOAD_1, LLOAD_2, LLOAD_3, LMUL, LNEG, LOOKUPSWITCH, LOR, LREM, LRETURN, LSHL, LSHR, LSTORE, LSTORE_0, LSTORE_1, LSTORE_2, LSTORE_3, LSUB, LUSHR, LXOR, MONITORENTER, MONITOREXIT, MULTIANEWARRAY, NEW, NEWARRAY, NOP, POP, POP2, PUTFIELD, PUTSTATIC, RET, RETURN, SALOAD, SASTORE, SIPUSH, STACK_GROW, SWAP, T_BOOLEAN, T_BYTE, T_CHAR, T_DOUBLE, T_FLOAT, T_INT, T_LONG, T_SHORT, TABLESWITCH, WIDE

Constructor Summary

Constructors

Constructor and Description
TransformAccessArrayField(Transformer next, java.lang.String methodClassname, CodeConverter.ArrayAccessReplacementMethodNames names)

Method Summary

Modifier and Type	Method and Description
void	clean()
private Frame	getFrame(int pos)
private java.lang.String	getLoadReplacementSignature(int opcode)
private java.lang.String	getMethodName(int opcode)
private java.lang.String	getStoreReplacementSignature(int opcode)
private java.lang.String	getTopType(int pos)
private void	initFrames(CtClass clazz, MethodInfo minfo)
void	initialize(ConstPool cp, CtClass clazz, MethodInfo minfo)
private int	replace(ConstPool cp, CodeIterator iterator, int pos, int opcode, java.lang.String signature)
int	transform(CtClass tclazz, int pos, CodeIterator iterator, ConstPool cp)
private int	updatePos(int pos, int increment)

Methods inherited from class javassist.convert.Transformer

extraLocals, extraStack, getNext, initialize

Methods inherited from class java.lang.Object

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

Field Detail

methodClassname

private final java.lang.String methodClassname

names

private final CodeConverter.ArrayAccessReplacementMethodNames names

frames

private Frame[] frames

offset

private int offset

Constructor Detail

TransformAccessArrayField

public TransformAccessArrayField(Transformer next,
                                 java.lang.String methodClassname,
                                 CodeConverter.ArrayAccessReplacementMethodNames names)
                          throws NotFoundException

Throws:

NotFoundException

Method Detail

initialize

public void initialize(ConstPool cp,
                       CtClass clazz,
                       MethodInfo minfo)
                throws CannotCompileException

Overrides:

initialize in class Transformer

Throws:

CannotCompileException

clean

public void clean()

Overrides:

clean in class Transformer

transform

public int transform(CtClass tclazz,
                     int pos,
                     CodeIterator iterator,
                     ConstPool cp)
              throws BadBytecode

Specified by:

transform in class Transformer

Throws:

BadBytecode

getFrame

private Frame getFrame(int pos)
                throws BadBytecode

Throws:

BadBytecode

initFrames

private void initFrames(CtClass clazz,
                        MethodInfo minfo)
                 throws BadBytecode

Throws:

BadBytecode

updatePos

private int updatePos(int pos,
                      int increment)

getTopType

private java.lang.String getTopType(int pos)
                             throws BadBytecode

Throws:

BadBytecode

replace

private int replace(ConstPool cp,
                    CodeIterator iterator,
                    int pos,
                    int opcode,
                    java.lang.String signature)
             throws BadBytecode

Throws:

BadBytecode

getMethodName

private java.lang.String getMethodName(int opcode)

getLoadReplacementSignature

private java.lang.String getLoadReplacementSignature(int opcode)
                                              throws BadBytecode

Throws:

BadBytecode

getStoreReplacementSignature

private java.lang.String getStoreReplacementSignature(int opcode)
                                               throws BadBytecode

Throws:

BadBytecode