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Compil3r.BytecodeAnalysis
Class BytecodeVisitor  

java.lang.Object
  Compil3r.BytecodeAnalysis.BytecodeVisitor

All Implemented Interfaces:

Clazz.jq_ClassFileConstants

Direct Known Subclasses:

ControlFlowGraph.BranchVisitor, ControlFlowGraph.InitialPass, LiveRefAnalysis.FirstPassVisitor, LiveRefAnalysis.SecondPassVisitor, ModRefAnalysis, StackDepthVisitor, Trimmer.TrimmerVisitor

---

public class BytecodeVisitor

extends java.lang.Object

implements Clazz.jq_ClassFileConstants

---

Field Summary
protected  byte[]	bcs
static byte	BINOP_ADD
static byte	BINOP_AND
static byte	BINOP_DIV
static byte	BINOP_MUL
static byte	BINOP_OR
static byte	BINOP_REM
static byte	BINOP_SUB
static byte	BINOP_XOR
static java.lang.String[]	binopnames
protected  Clazz.jq_Class	clazz
static byte	CMP_AE
static byte	CMP_EQ
static byte	CMP_G
static byte	CMP_GE
static byte	CMP_GT
static byte	CMP_L
static byte	CMP_LE
static byte	CMP_LT
static byte	CMP_NE
static byte	CMP_UNCOND
static java.lang.String[]	cmpopnames
static java.lang.String[]	fcmpopnames
protected  int	i_end
protected  int	i_start
static byte	INVOKE_INTERFACE
static byte	INVOKE_SPECIAL
static byte	INVOKE_STATIC
static byte	INVOKE_VIRTUAL
static java.lang.String[]	invokeopnames
protected  Clazz.jq_Method	method
static byte	MONITOR_ENTER
static byte	MONITOR_EXIT
static java.lang.String[]	monitoropnames
protected  java.io.PrintStream	out
static byte	SHIFT_LEFT
static byte	SHIFT_RIGHT
static byte	SHIFT_URIGHT
static java.lang.String[]	shiftopnames
protected  boolean	TRACE
static byte	UNOP_NEG
static java.lang.String[]	unopnames

 

Fields inherited from interface Clazz.jq_ClassFileConstants

ACC_ABSTRACT, ACC_FINAL, ACC_INTERFACE, ACC_NATIVE, ACC_PRIVATE, ACC_PROTECTED, ACC_PUBLIC, ACC_STATIC, ACC_STRICT, ACC_SUPER, ACC_SYNCHRONIZED, ACC_TRANSIENT, ACC_VOLATILE, CONSTANT_Class, CONSTANT_Double, CONSTANT_FieldRef, CONSTANT_Float, CONSTANT_Integer, CONSTANT_InterfaceMethodRef, CONSTANT_Long, CONSTANT_MethodRef, CONSTANT_NameAndType, CONSTANT_ResolvedClass, CONSTANT_ResolvedIFieldRef, CONSTANT_ResolvedIMethodRef, CONSTANT_ResolvedSFieldRef, CONSTANT_ResolvedSMethodRef, CONSTANT_String, CONSTANT_Utf8, CONSUME_STACK, ILLEGAL_OPCODE, ILLEGAL_TYPE, jbc_AALOAD, jbc_AASTORE, jbc_ACONST_NULL, jbc_ALOAD, jbc_ALOAD_0, jbc_ALOAD_1, jbc_ALOAD_2, jbc_ALOAD_3, jbc_ANEWARRAY, jbc_ARETURN, jbc_ARRAYLENGTH, jbc_ASTORE, jbc_ASTORE_0, jbc_ASTORE_1, jbc_ASTORE_2, jbc_ASTORE_3, jbc_ATHROW, jbc_BALOAD, jbc_BASTORE, jbc_BIPUSH, jbc_BREAKPOINT, jbc_CALOAD, jbc_CASTORE, jbc_CHECKCAST, jbc_D2F, jbc_D2I, jbc_D2L, jbc_DADD, jbc_DALOAD, jbc_DASTORE, jbc_DCMPG, jbc_DCMPL, jbc_DCONST_0, jbc_DCONST_1, jbc_DDIV, jbc_DLOAD, jbc_DLOAD_0, jbc_DLOAD_1, jbc_DLOAD_2, jbc_DLOAD_3, jbc_DMUL, jbc_DNEG, jbc_DREM, jbc_DRETURN, jbc_DSTORE, jbc_DSTORE_0, jbc_DSTORE_1, jbc_DSTORE_2, jbc_DSTORE_3, jbc_DSUB, jbc_DUP, jbc_DUP_X1, jbc_DUP_X2, jbc_DUP2, jbc_DUP2_X1, jbc_DUP2_X2, jbc_F2D, jbc_F2I, jbc_F2L, jbc_FADD, jbc_FALOAD, jbc_FASTORE, jbc_FCMPG, jbc_FCMPL, jbc_FCONST_0, jbc_FCONST_1, jbc_FCONST_2, jbc_FDIV, jbc_FLOAD, jbc_FLOAD_0, jbc_FLOAD_1, jbc_FLOAD_2, jbc_FLOAD_3, jbc_FMUL, jbc_FNEG, jbc_FREM, jbc_FRETURN, jbc_FSTORE, jbc_FSTORE_0, jbc_FSTORE_1, jbc_FSTORE_2, jbc_FSTORE_3, jbc_FSUB, jbc_GETFIELD, jbc_GETSTATIC, jbc_GOTO, jbc_GOTO_W, jbc_I2B, jbc_I2C, jbc_I2D, jbc_I2F, jbc_I2L, jbc_I2S, jbc_IADD, jbc_IALOAD, jbc_IAND, jbc_IASTORE, jbc_ICONST_0, jbc_ICONST_1, jbc_ICONST_2, jbc_ICONST_3, jbc_ICONST_4, jbc_ICONST_5, jbc_ICONST_M1, jbc_IDIV, jbc_IF_ACMPEQ, jbc_IF_ACMPNE, jbc_IF_ICMPEQ, jbc_IF_ICMPGE, jbc_IF_ICMPGT, jbc_IF_ICMPLE, jbc_IF_ICMPLT, jbc_IF_ICMPNE, jbc_IFEQ, jbc_IFGE, jbc_IFGT, jbc_IFLE, jbc_IFLT, jbc_IFNE, jbc_IFNONNULL, jbc_IFNULL, jbc_IINC, jbc_ILOAD, jbc_ILOAD_0, jbc_ILOAD_1, jbc_ILOAD_2, jbc_ILOAD_3, jbc_IMUL, jbc_INEG, jbc_INSTANCEOF, jbc_INT2BYTE, jbc_INT2CHAR, jbc_INT2SHORT, jbc_INVOKEINTERFACE, jbc_INVOKENONVIRTUAL, jbc_INVOKESPECIAL, jbc_INVOKESTATIC, jbc_INVOKEVIRTUAL, jbc_IOR, jbc_IREM, jbc_IRETURN, jbc_ISHL, jbc_ISHR, jbc_ISTORE, jbc_ISTORE_0, jbc_ISTORE_1, jbc_ISTORE_2, jbc_ISTORE_3, jbc_ISUB, jbc_IUSHR, jbc_IXOR, jbc_JSR, jbc_JSR_W, jbc_L2D, jbc_L2F, jbc_L2I, jbc_LADD, jbc_LALOAD, jbc_LAND, jbc_LASTORE, jbc_LCMP, jbc_LCONST_0, jbc_LCONST_1, jbc_LDC, jbc_LDC_W, jbc_LDC2_W, jbc_LDIV, jbc_LLOAD, jbc_LLOAD_0, jbc_LLOAD_1, jbc_LLOAD_2, jbc_LLOAD_3, jbc_LMUL, jbc_LNEG, jbc_LOOKUPSWITCH, jbc_LOR, jbc_LREM, jbc_LRETURN, jbc_LSHL, jbc_LSHR, jbc_LSTORE, jbc_LSTORE_0, jbc_LSTORE_1, jbc_LSTORE_2, jbc_LSTORE_3, jbc_LSUB, jbc_LUSHR, jbc_LXOR, jbc_MONITORENTER, jbc_MONITOREXIT, jbc_MULTIANEWARRAY, jbc_NEW, jbc_NEWARRAY, jbc_NOP, jbc_POP, jbc_POP2, jbc_PUTFIELD, jbc_PUTSTATIC, jbc_RET, jbc_RETURN, jbc_SALOAD, jbc_SASTORE, jbc_SIPUSH, jbc_SWAP, jbc_TABLESWITCH, jbc_WIDE, NO_OF_OPERANDS, OPCODE_NAMES, PRODUCE_STACK, RESERVED, STATE_CLSINITERROR, STATE_CLSINITIALIZED, STATE_CLSINITIALIZING, STATE_CLSINITRUNNING, STATE_COMPILED, STATE_COMPILING, STATE_LOADED, STATE_LOADERROR, STATE_LOADING1, STATE_LOADING2, STATE_LOADING3, STATE_PREPARED, STATE_PREPARING, STATE_SFINITIALIZED, STATE_SFINITIALIZING, STATE_UNLOADED, STATE_VERIFIED, STATE_VERIFYING, T_BOOLEAN, T_BYTE, T_CHAR, T_DOUBLE, T_FLOAT, T_INT, T_LONG, T_SHORT, TC_ARRAY, TC_BOOLEAN, TC_BYTE, TC_CHAR, TC_CLASS, TC_CLASSEND, TC_DOUBLE, TC_FLOAT, TC_INT, TC_LONG, TC_PARAM, TC_PARAMEND, TC_SHORT, TC_VOID, TYPE_OF_OPERANDS, UNDEFINED, UNPREDICTABLE

 

Constructor Summary

BytecodeVisitor(Clazz.jq_Method method)           Creates new BytecodeVisitor

 

Method Summary
void	forwardTraversal()
private  byte	getSignedByte()
private  int	getSignedDWord()
private  short	getSignedWord()
private  char	getUnsignedByte()
private  char	getUnsignedWord()
Clazz.jq_InstanceField	resolve(Clazz.jq_InstanceField m)
Clazz.jq_InstanceMethod	resolve(Clazz.jq_InstanceMethod m)
Clazz.jq_Member	resolve(Clazz.jq_Member m)
Clazz.jq_StaticField	resolve(Clazz.jq_StaticField m)
Clazz.jq_StaticMethod	resolve(Clazz.jq_StaticMethod m)
void	updateCPIndex(char index)
void	updateMemberReference(Clazz.jq_Member m, byte tag)
void	visitAALOAD()
void	visitAASTORE()
void	visitACONST(java.lang.Object s)
void	visitAGETFIELD(Clazz.jq_InstanceField f)
void	visitAGETSTATIC(Clazz.jq_StaticField f)
void	visitAINVOKE(byte op, Clazz.jq_Method f)
void	visitALOAD(int i)
void	visitAPUTFIELD(Clazz.jq_InstanceField f)
void	visitAPUTSTATIC(Clazz.jq_StaticField f)
void	visitARETURN()
void	visitARRAYLENGTH()
void	visitASTORE(int i)
void	visitATHROW()
void	visitBALOAD()
void	visitBASTORE()
void	visitBGETFIELD(Clazz.jq_InstanceField f)
void	visitBGETSTATIC(Clazz.jq_StaticField f)
void	visitBPUTFIELD(Clazz.jq_InstanceField f)
void	visitBPUTSTATIC(Clazz.jq_StaticField f)
void	visitBytecode()
void	visitCALOAD()
void	visitCASTORE()
void	visitCGETFIELD(Clazz.jq_InstanceField f)
void	visitCGETSTATIC(Clazz.jq_StaticField f)
void	visitCHECKCAST(Clazz.jq_Type f)
void	visitCPUTFIELD(Clazz.jq_InstanceField f)
void	visitCPUTSTATIC(Clazz.jq_StaticField f)
void	visitD2F()
void	visitD2I()
void	visitD2L()
void	visitDALOAD()
void	visitDASTORE()
void	visitDBINOP(byte op)
void	visitDCMP2(byte op)
void	visitDCONST(double c)
void	visitDGETFIELD(Clazz.jq_InstanceField f)
void	visitDGETSTATIC(Clazz.jq_StaticField f)
void	visitDINVOKE(byte op, Clazz.jq_Method f)
void	visitDLOAD(int i)
void	visitDPUTFIELD(Clazz.jq_InstanceField f)
void	visitDPUTSTATIC(Clazz.jq_StaticField f)
void	visitDRETURN()
void	visitDSTORE(int i)
void	visitDUNOP(byte op)
void	visitDUP_x1()
void	visitDUP_x2()
void	visitDUP()
void	visitDUP2_x1()
void	visitDUP2_x2()
void	visitDUP2()
void	visitF2D()
void	visitF2I()
void	visitF2L()
void	visitFALOAD()
void	visitFASTORE()
void	visitFBINOP(byte op)
void	visitFCMP2(byte op)
void	visitFCONST(float c)
void	visitFGETFIELD(Clazz.jq_InstanceField f)
void	visitFGETSTATIC(Clazz.jq_StaticField f)
void	visitFINVOKE(byte op, Clazz.jq_Method f)
void	visitFLOAD(int i)
void	visitFPUTFIELD(Clazz.jq_InstanceField f)
void	visitFPUTSTATIC(Clazz.jq_StaticField f)
void	visitFRETURN()
void	visitFSTORE(int i)
void	visitFUNOP(byte op)
void	visitGOTO(int target)
void	visitI2B()
void	visitI2C()
void	visitI2D()
void	visitI2F()
void	visitI2L()
void	visitI2S()
void	visitIALOAD()
void	visitIASTORE()
void	visitIBINOP(byte op)
void	visitICONST(int c)
void	visitIF(byte op, int target)
void	visitIFCMP(byte op, int target)
void	visitIFREF(byte op, int target)
void	visitIFREFCMP(byte op, int target)
void	visitIGETFIELD(Clazz.jq_InstanceField f)
void	visitIGETSTATIC(Clazz.jq_StaticField f)
void	visitIINC(int i, int v)
void	visitIINVOKE(byte op, Clazz.jq_Method f)
void	visitILOAD(int i)
void	visitINSTANCEOF(Clazz.jq_Type f)
void	visitIPUTFIELD(Clazz.jq_InstanceField f)
void	visitIPUTSTATIC(Clazz.jq_StaticField f)
void	visitIRETURN()
void	visitISHIFT(byte op)
void	visitISTORE(int i)
void	visitIUNOP(byte op)
void	visitJSR(int target)
void	visitL2D()
void	visitL2F()
void	visitL2I()
void	visitLALOAD()
void	visitLASTORE()
void	visitLBINOP(byte op)
void	visitLCMP2()
void	visitLCONST(long c)
void	visitLGETFIELD(Clazz.jq_InstanceField f)
void	visitLGETSTATIC(Clazz.jq_StaticField f)
void	visitLINVOKE(byte op, Clazz.jq_Method f)
void	visitLLOAD(int i)
void	visitLOOKUPSWITCH(int default_target, int[] values, int[] targets)
void	visitLPUTFIELD(Clazz.jq_InstanceField f)
void	visitLPUTSTATIC(Clazz.jq_StaticField f)
void	visitLRETURN()
void	visitLSHIFT(byte op)
void	visitLSTORE(int i)
void	visitLUNOP(byte op)
void	visitMONITOR(byte op)
void	visitMULTINEWARRAY(Clazz.jq_Type f, char dim)
void	visitNEW(Clazz.jq_Type f)
void	visitNEWARRAY(Clazz.jq_Array f)
void	visitNOP()
void	visitPEI()
void	visitPOP()
void	visitPOP2()
void	visitRET(int i)
void	visitSALOAD()
void	visitSASTORE()
void	visitSGETFIELD(Clazz.jq_InstanceField f)
void	visitSGETSTATIC(Clazz.jq_StaticField f)
void	visitSPUTFIELD(Clazz.jq_InstanceField f)
void	visitSPUTSTATIC(Clazz.jq_StaticField f)
void	visitSWAP()
void	visitTABLESWITCH(int default_target, int low, int high, int[] targets)
void	visitVINVOKE(byte op, Clazz.jq_Method f)
void	visitVRETURN()
void	visitZGETFIELD(Clazz.jq_InstanceField f)
void	visitZGETSTATIC(Clazz.jq_StaticField f)
void	visitZPUTFIELD(Clazz.jq_InstanceField f)
void	visitZPUTSTATIC(Clazz.jq_StaticField f)

 

Methods inherited from class java.lang.Object

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

 

Field Detail

clazz

protected final Clazz.jq_Class clazz

---

method

protected final Clazz.jq_Method method

---

bcs

protected final byte[] bcs

---

i_start

protected int i_start

---

i_end

protected int i_end

---

TRACE

protected boolean TRACE

---

out

protected java.io.PrintStream out

---

BINOP_ADD

public static final byte BINOP_ADD

See Also:

Constant Field Values

---

BINOP_SUB

public static final byte BINOP_SUB

See Also:

Constant Field Values

---

BINOP_MUL

public static final byte BINOP_MUL

See Also:

Constant Field Values

---

BINOP_DIV

public static final byte BINOP_DIV

See Also:

Constant Field Values

---

BINOP_REM

public static final byte BINOP_REM

See Also:

Constant Field Values

---

BINOP_AND

public static final byte BINOP_AND

See Also:

Constant Field Values

---

BINOP_OR

public static final byte BINOP_OR

See Also:

Constant Field Values

---

BINOP_XOR

public static final byte BINOP_XOR

See Also:

Constant Field Values

---

binopnames

public static final java.lang.String[] binopnames

---

UNOP_NEG

public static final byte UNOP_NEG

See Also:

Constant Field Values

---

unopnames

public static final java.lang.String[] unopnames

---

SHIFT_LEFT

public static final byte SHIFT_LEFT

See Also:

Constant Field Values

---

SHIFT_RIGHT

public static final byte SHIFT_RIGHT

See Also:

Constant Field Values

---

SHIFT_URIGHT

public static final byte SHIFT_URIGHT

See Also:

Constant Field Values

---

shiftopnames

public static final java.lang.String[] shiftopnames

---

CMP_L

public static final byte CMP_L

See Also:

Constant Field Values

---

CMP_G

public static final byte CMP_G

See Also:

Constant Field Values

---

fcmpopnames

public static final java.lang.String[] fcmpopnames

---

CMP_EQ

public static final byte CMP_EQ

See Also:

Constant Field Values

---

CMP_NE

public static final byte CMP_NE

See Also:

Constant Field Values

---

CMP_LT

public static final byte CMP_LT

See Also:

Constant Field Values

---

CMP_GE

public static final byte CMP_GE

See Also:

Constant Field Values

---

CMP_LE

public static final byte CMP_LE

See Also:

Constant Field Values

---

CMP_GT

public static final byte CMP_GT

See Also:

Constant Field Values

---

CMP_AE

public static final byte CMP_AE

See Also:

Constant Field Values

---

CMP_UNCOND

public static final byte CMP_UNCOND

See Also:

Constant Field Values

---

cmpopnames

public static final java.lang.String[] cmpopnames

---

INVOKE_VIRTUAL

public static final byte INVOKE_VIRTUAL

See Also:

Constant Field Values

---

INVOKE_STATIC

public static final byte INVOKE_STATIC

See Also:

Constant Field Values

---

INVOKE_SPECIAL

public static final byte INVOKE_SPECIAL

See Also:

Constant Field Values

---

INVOKE_INTERFACE

public static final byte INVOKE_INTERFACE

See Also:

Constant Field Values

---

invokeopnames

public static final java.lang.String[] invokeopnames

---

MONITOR_ENTER

public static final byte MONITOR_ENTER

See Also:

Constant Field Values

---

MONITOR_EXIT

public static final byte MONITOR_EXIT

See Also:

Constant Field Values

---

monitoropnames

public static final java.lang.String[] monitoropnames

Constructor Detail

BytecodeVisitor

public BytecodeVisitor(Clazz.jq_Method method)

Creates new BytecodeVisitor

Method Detail

forwardTraversal

public void forwardTraversal()
                      throws java.lang.VerifyError

---

resolve

public Clazz.jq_StaticField resolve(Clazz.jq_StaticField m)

---

resolve

public Clazz.jq_InstanceField resolve(Clazz.jq_InstanceField m)

---

resolve

public Clazz.jq_StaticMethod resolve(Clazz.jq_StaticMethod m)

---

resolve

public Clazz.jq_InstanceMethod resolve(Clazz.jq_InstanceMethod m)

---

resolve

public Clazz.jq_Member resolve(Clazz.jq_Member m)

---

updateCPIndex

public void updateCPIndex(char index)

---

updateMemberReference

public void updateMemberReference(Clazz.jq_Member m,
                                  byte tag)

---

visitBytecode

public void visitBytecode()
                   throws java.lang.VerifyError

---

visitPEI

public void visitPEI()

---

visitNOP

public void visitNOP()

---

visitACONST

public void visitACONST(java.lang.Object s)

---

visitICONST

public void visitICONST(int c)

---

visitLCONST

public void visitLCONST(long c)

---

visitFCONST

public void visitFCONST(float c)

---

visitDCONST

public void visitDCONST(double c)

---

visitILOAD

public void visitILOAD(int i)

---

visitLLOAD

public void visitLLOAD(int i)

---

visitFLOAD

public void visitFLOAD(int i)

---

visitDLOAD

public void visitDLOAD(int i)

---

visitALOAD

public void visitALOAD(int i)

---

visitISTORE

public void visitISTORE(int i)

---

visitLSTORE

public void visitLSTORE(int i)

---

visitFSTORE

public void visitFSTORE(int i)

---

visitDSTORE

public void visitDSTORE(int i)

---

visitASTORE

public void visitASTORE(int i)

---

visitIALOAD

public void visitIALOAD()

---

visitLALOAD

public void visitLALOAD()

---

visitFALOAD

public void visitFALOAD()

---

visitDALOAD

public void visitDALOAD()

---

visitAALOAD

public void visitAALOAD()

---

visitBALOAD

public void visitBALOAD()

---

visitCALOAD

public void visitCALOAD()

---

visitSALOAD

public void visitSALOAD()

---

visitIASTORE

public void visitIASTORE()

---

visitLASTORE

public void visitLASTORE()

---

visitFASTORE

public void visitFASTORE()

---

visitDASTORE

public void visitDASTORE()

---

visitAASTORE

public void visitAASTORE()

---

visitBASTORE

public void visitBASTORE()

---

visitCASTORE

public void visitCASTORE()

---

visitSASTORE

public void visitSASTORE()

---

visitPOP

public void visitPOP()

---

visitPOP2

public void visitPOP2()

---

visitDUP

public void visitDUP()

---

visitDUP_x1

public void visitDUP_x1()

---

visitDUP_x2

public void visitDUP_x2()

---

visitDUP2

public void visitDUP2()

---

visitDUP2_x1

public void visitDUP2_x1()

---

visitDUP2_x2

public void visitDUP2_x2()

---

visitSWAP

public void visitSWAP()

---

visitIBINOP

public void visitIBINOP(byte op)

---

visitLBINOP

public void visitLBINOP(byte op)

---

visitFBINOP

public void visitFBINOP(byte op)

---

visitDBINOP

public void visitDBINOP(byte op)

---

visitIUNOP

public void visitIUNOP(byte op)

---

visitLUNOP

public void visitLUNOP(byte op)

---

visitFUNOP

public void visitFUNOP(byte op)

---

visitDUNOP

public void visitDUNOP(byte op)

---

visitISHIFT

public void visitISHIFT(byte op)

---

visitLSHIFT

public void visitLSHIFT(byte op)

---

visitIINC

public void visitIINC(int i,
                      int v)

---

visitI2L

public void visitI2L()

---

visitI2F

public void visitI2F()

---

visitI2D

public void visitI2D()

---

visitL2I

public void visitL2I()

---

visitL2F

public void visitL2F()

---

visitL2D

public void visitL2D()

---

visitF2I

public void visitF2I()

---

visitF2L

public void visitF2L()

---

visitF2D

public void visitF2D()

---

visitD2I

public void visitD2I()

---

visitD2L

public void visitD2L()

---

visitD2F

public void visitD2F()

---

visitI2B

public void visitI2B()

---

visitI2C

public void visitI2C()

---

visitI2S

public void visitI2S()

---

visitLCMP2

public void visitLCMP2()

---

visitFCMP2

public void visitFCMP2(byte op)

---

visitDCMP2

public void visitDCMP2(byte op)

<