Package com.ibm.wala.classLoader

Class ShrikeCTMethod

java.lang.Object

com.ibm.wala.classLoader.ShrikeBTMethod

com.ibm.wala.classLoader.ShrikeCTMethod

All Implemented Interfaces:

IBytecodeMethod<IInstruction>, IMember, IMethod, ContextItem, IClassHierarchyDweller, BytecodeConstants

public final class ShrikeCTMethod
extends ShrikeBTMethod
implements IBytecodeMethod<IInstruction>

A wrapper around a Shrike object that represents a method

Nested Class Summary

Nested classes/interfaces inherited from class com.ibm.wala.classLoader.ShrikeBTMethod

ShrikeBTMethod.BytecodeInfo

Nested classes/interfaces inherited from interface com.ibm.wala.ipa.callgraph.ContextItem

ContextItem.Value<T>

Nested classes/interfaces inherited from interface com.ibm.wala.classLoader.IMethod

IMethod.SourcePosition

Field Summary

Fields inherited from class com.ibm.wala.classLoader.ShrikeBTMethod

declaringClass

Fields inherited from interface com.ibm.wala.shrike.shrikeBT.BytecodeConstants

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_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_i2d, JBC_i2f, JBC_i2l, 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_impdep1, JBC_impdep2, JBC_imul, JBC_ineg, JBC_instanceof, JBC_int2byte, JBC_int2char, JBC_int2short, JBC_invokeinterface, 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_length, 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_name, 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, JBC_xxxunusedxxx

Constructor Summary

Constructors

Constructor	Description
ShrikeCTMethod(IClass klass, int index)

Method Summary

Modifier and Type	Method	Description
Collection<Annotation>	getAnnotations()	Get the annotations on this member, if any
Collection<Annotation>	getAnnotations(boolean runtimeInvisible)
byte[]	getBytecodes()
IClassHierarchy	getClassHierarchy()
protected String[]	getDeclaredExceptionTypeNames()
IndirectionData	getIndirectionData()
String	getLocalVariableName(int bcIndex, int localNumber)
int	getMaxLocals()
int	getMaxStackHeight()
protected String	getMethodName()
protected String	getMethodSignature()
MethodTypeSignature	getMethodTypeSignature()	UNDER CONSTRUCTION
protected int	getModifiers()
Collection<Annotation>[]	getParameterAnnotations()	get annotations on parameters as an array of Collections, where each array element gives the annotations on the corresponding parameter.
TypeReference	getReturnType()
Collection<Annotation>	getRuntimeInvisibleAnnotations()	read the runtime-invisible annotations from the class file
Collection<Annotation>	getRuntimeVisibleAnnotations()	read the runtime-visible annotations from the class file
Collection<TypeAnnotation>	getTypeAnnotationsAtCode(boolean runtimeInvisible)
Collection<TypeAnnotation>	getTypeAnnotationsAtMethodInfo(boolean runtimeInvisible)
boolean	hasExceptionHandler()
boolean	hasLocalVariableTable()
protected Decoder	makeDecoder()	Find the decoder object for this method, or create one if necessary.
protected void	processDebugInfo(ShrikeBTMethod.BytecodeInfo bcInfo)	Walk through the bytecodes and collect trivial information.

Methods inherited from class com.ibm.wala.classLoader.ShrikeBTMethod

clearCaches, equals, getArraysRead, getArraysWritten, getBCInfo, getBytecodeIndex, getBytecodeStream, getCallSites, getCastTypes, getCaughtExceptionTypes, getDeclaredExceptions, getDeclaringClass, getDescriptor, getFieldsRead, getFieldsWritten, getHandlers, getImplicitExceptionTypes, getInstructionIndex, getInstructions, getLineNumber, getName, getNewSites, getNumberOfParameters, getNumShrikeInstructions, getParameterSourcePosition, getParameterType, getReference, getSelector, getSignature, getSourcePosition, hashCode, hasMonitorOp, isAbstract, isAnnotation, isBridge, isClinit, isEnum, isFinal, isInit, isModule, isNative, isPrivate, isProtected, isPublic, isStatic, isSynchronized, isSynthetic, isWalaSynthetic, toString

Methods inherited from class java.lang.Object

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

Methods inherited from interface com.ibm.wala.classLoader.IBytecodeMethod

getArraysWritten, getBytecodeIndex, getCallSites, getFieldsRead, getFieldsWritten, getHandlers, getInstructionIndex, getInstructions, getNewSites

Methods inherited from interface com.ibm.wala.classLoader.IMember

getDeclaringClass, getName, isStatic

Methods inherited from interface com.ibm.wala.classLoader.IMethod

getDeclaredExceptions, getDescriptor, getLineNumber, getNumberOfDefaultParameters, getNumberOfParameters, getParameterSourcePosition, getParameterType, getReference, getSelector, getSignature, getSourcePosition, isAbstract, isAnnotation, isBridge, isClinit, isEnum, isFinal, isInit, isModule, isNative, isPrivate, isProtected, isPublic, isSynchronized, isSynthetic, isWalaSynthetic

Constructor Details

ShrikeCTMethod

public ShrikeCTMethod(IClass klass,
 int index)

Method Details

getBytecodes

public byte[] getBytecodes()

Specified by:

getBytecodes in class ShrikeBTMethod

getMethodName

protected String getMethodName()
                        throws InvalidClassFileException

Specified by:

getMethodName in class ShrikeBTMethod

Throws:

InvalidClassFileException

getMethodSignature

protected String getMethodSignature()
                             throws InvalidClassFileException

Specified by:

getMethodSignature in class ShrikeBTMethod

Throws:

InvalidClassFileException

getModifiers

protected int getModifiers()

Specified by:

getModifiers in class ShrikeBTMethod

makeDecoder

protected Decoder makeDecoder()

Description copied from class: ShrikeBTMethod

Find the decoder object for this method, or create one if necessary.

Specified by:

makeDecoder in class ShrikeBTMethod

Returns:

null if the method has no code.

getMaxLocals

public int getMaxLocals()

Specified by:

getMaxLocals in class ShrikeBTMethod

See Also:

• SyntheticMethod.getMaxLocals()

getMaxStackHeight

public int getMaxStackHeight()

Specified by:

getMaxStackHeight in class ShrikeBTMethod

hasExceptionHandler

public boolean hasExceptionHandler()

Specified by:

hasExceptionHandler in interface IMethod

Specified by:

hasExceptionHandler in class ShrikeBTMethod

Returns:

true iff this method has at least one exception handler

getDeclaredExceptionTypeNames

protected String[] getDeclaredExceptionTypeNames()
                                          throws InvalidClassFileException

Specified by:

getDeclaredExceptionTypeNames in class ShrikeBTMethod

Throws:

InvalidClassFileException

processDebugInfo

protected void processDebugInfo(ShrikeBTMethod.BytecodeInfo bcInfo)
                         throws InvalidClassFileException

Description copied from class: ShrikeBTMethod

Walk through the bytecodes and collect trivial information.

Specified by:

processDebugInfo in class ShrikeBTMethod

Throws:

InvalidClassFileException

getLocalVariableName

public String getLocalVariableName(int bcIndex,
 int localNumber)

Specified by:

getLocalVariableName in interface IMethod

Specified by:

getLocalVariableName in class ShrikeBTMethod

Returns:

the (source code) name of the local variable of a given number at the specified program counter, or null if the information is not available.

hasLocalVariableTable

public boolean hasLocalVariableTable()

Specified by:

hasLocalVariableTable in interface IMethod

Specified by:

hasLocalVariableTable in class ShrikeBTMethod

Returns:

true iff the local variable table information for this method is available

getReturnType

public TypeReference getReturnType()

Specified by:

getReturnType in interface IMethod

Returns:

the name of the return type for this method

getClassHierarchy

public IClassHierarchy getClassHierarchy()

Specified by:

getClassHierarchy in interface IClassHierarchyDweller

getMethodTypeSignature

public MethodTypeSignature getMethodTypeSignature()
                                           throws InvalidClassFileException

UNDER CONSTRUCTION

Throws:

InvalidClassFileException

getRuntimeInvisibleAnnotations

public Collection<Annotation> getRuntimeInvisibleAnnotations()
                                                      throws InvalidClassFileException

read the runtime-invisible annotations from the class file

Throws:

InvalidClassFileException

getRuntimeVisibleAnnotations

public Collection<Annotation> getRuntimeVisibleAnnotations()
                                                    throws InvalidClassFileException

read the runtime-visible annotations from the class file

Throws:

InvalidClassFileException

getAnnotations

public Collection<Annotation> getAnnotations(boolean runtimeInvisible)
                                      throws InvalidClassFileException

Specified by:

getAnnotations in interface IBytecodeMethod<IInstruction>

Throws:

InvalidClassFileException

getTypeAnnotationsAtMethodInfo

public Collection<TypeAnnotation> getTypeAnnotationsAtMethodInfo(boolean runtimeInvisible)
                                                          throws InvalidClassFileException

Throws:

InvalidClassFileException

getTypeAnnotationsAtCode

public Collection<TypeAnnotation> getTypeAnnotationsAtCode(boolean runtimeInvisible)
                                                    throws InvalidClassFileException

Throws:

InvalidClassFileException

getAnnotations

public Collection<Annotation> getAnnotations()

Description copied from interface: IMember

Get the annotations on this member, if any

Specified by:

getAnnotations in interface IMember

getParameterAnnotations

public Collection<Annotation>[] getParameterAnnotations()

get annotations on parameters as an array of Collections, where each array element gives the annotations on the corresponding parameter. Note that the 'this' parameter for an instance method cannot have annotations.

Specified by:

getParameterAnnotations in interface IBytecodeMethod<IInstruction>

getIndirectionData

public IndirectionData getIndirectionData()

Specified by:

getIndirectionData in interface IBytecodeMethod<IInstruction>

Returns:

information about any indirect uses of local variables