proguard.optimize.evaluation

Class ParameterTracingInvocationUnit

java.lang.Object

proguard.classfile.util.SimplifiedVisitor

proguard.evaluation.SimplifiedInvocationUnit

proguard.optimize.evaluation.ReferenceTracingInvocationUnit

proguard.optimize.evaluation.ParameterTracingInvocationUnit

All Implemented Interfaces:

ConstantVisitor, ParameterVisitor, InvocationUnit

public class ParameterTracingInvocationUnit
extends ReferenceTracingInvocationUnit

This InvocationUnit tags reference values like ReferenceTracingInvocationUnit, but adds detail to return values from invoked methods.

Author:

Eric Lafortune

See Also:

ReferenceTracingInvocationUnit, TracedReferenceValue, InstructionOffsetValue

Field Summary

Fields inherited from class proguard.evaluation.SimplifiedInvocationUnit

isLoad, isStatic, stack

Constructor Summary

Constructors

Constructor and Description
ParameterTracingInvocationUnit(SimplifiedInvocationUnit invocationUnit) Creates a new ParameterTracingInvocationUnit that attaches trace values specifying the parameter index to each parameter.

Method Summary

Modifier and Type	Method and Description
Value	getMethodReturnValue(Clazz clazz, RefConstant refConstant, String type) Returns the return value of the specified method.
void	setMethodParameterValue(Clazz clazz, RefConstant refConstant, int parameterIndex, Value value) Sets the value of the specified method parameter.

Methods inherited from class proguard.optimize.evaluation.ReferenceTracingInvocationUnit

enterExceptionHandler, getExceptionValue, getFieldClassValue, getFieldValue, getMethodParameterValue, getMethodReturnValue, invokeMember, setFieldClassValue, setFieldValue, setMethodReturnValue, trace, trace

Methods inherited from class proguard.evaluation.SimplifiedInvocationUnit

enterMethod, exitMethod, visitAnyMethodrefConstant, visitFieldrefConstant, visitInvokeDynamicConstant, visitParameter

Methods inherited from class proguard.classfile.util.SimplifiedVisitor

visitAnnotation, visitAnnotation, visitAnnotation, visitAnnotation, visitAnnotation, visitAnnotation, visitAnnotationDefaultAttribute, visitAnnotationElementValue, visitAnyAnnotationsAttribute, visitAnyAttribute, visitAnyClass, visitAnyConstant, visitAnyElementValue, visitAnyInstruction, visitAnyMember, visitAnyParameterAnnotationsAttribute, visitAnyPrimitiveArrayConstant, visitAnyPrimitiveArrayConstantElement, visitAnyRefConstant, visitAnyStackMapFrame, visitAnySwitchInstruction, visitAnyTargetInfo, visitAnyTypeAnnotationsAttribute, visitAnyVerificationType, visitArrayElementValue, visitBooleanArrayConstant, visitBooleanArrayConstantElement, visitBootstrapMethodsAttribute, visitBranchInstruction, visitByteArrayConstant, visitByteArrayConstantElement, visitCatchTargetInfo, visitCharArrayConstant, visitCharArrayConstantElement, visitClassConstant, visitClassElementValue, visitCodeAttribute, visitConstantElementValue, visitConstantInstruction, visitConstantValueAttribute, visitDeprecatedAttribute, visitDeprecatedAttribute, visitDeprecatedAttribute, visitDeprecatedAttribute, visitDoubleArrayConstant, visitDoubleArrayConstantElement, visitDoubleConstant, visitDoubleType, visitDynamicConstant, visitEmptyTargetInfo, visitEmptyTargetInfo, visitEmptyTargetInfo, visitEnclosingMethodAttribute, visitEnumConstantElementValue, visitExceptionsAttribute, visitFloatArrayConstant, visitFloatArrayConstantElement, visitFloatConstant, visitFloatType, visitFormalParameterTargetInfo, visitFullFrame, visitInnerClassesAttribute, visitIntArrayConstant, visitIntArrayConstantElement, visitIntegerConstant, visitIntegerType, visitInterfaceMethodrefConstant, visitLessZeroFrame, visitLibraryClass, visitLibraryField, visitLibraryMember, visitLibraryMethod, visitLineNumberTableAttribute, visitLocalVariableTableAttribute, visitLocalVariableTargetInfo, visitLocalVariableTypeTableAttribute, visitLongArrayConstant, visitLongArrayConstantElement, visitLongConstant, visitLongType, visitLookUpSwitchInstruction, visitMethodHandleConstant, visitMethodParametersAttribute, visitMethodrefConstant, visitMethodTypeConstant, visitModuleAttribute, visitModuleConstant, visitModuleMainClassAttribute, visitModulePackagesAttribute, visitMoreZeroFrame, visitNameAndTypeConstant, visitNestHostAttribute, visitNestMembersAttribute, visitNullType, visitObjectType, visitOffsetTargetInfo, visitPackageConstant, visitPrimitiveArrayConstant, visitProgramClass, visitProgramField, visitProgramMember, visitProgramMethod, visitRuntimeInvisibleAnnotationsAttribute, visitRuntimeInvisibleAnnotationsAttribute, visitRuntimeInvisibleAnnotationsAttribute, visitRuntimeInvisibleAnnotationsAttribute, visitRuntimeInvisibleParameterAnnotationsAttribute, visitRuntimeInvisibleTypeAnnotationsAttribute, visitRuntimeInvisibleTypeAnnotationsAttribute, visitRuntimeInvisibleTypeAnnotationsAttribute, visitRuntimeInvisibleTypeAnnotationsAttribute, visitRuntimeInvisibleTypeAnnotationsAttribute, visitRuntimeVisibleAnnotationsAttribute, visitRuntimeVisibleAnnotationsAttribute, visitRuntimeVisibleAnnotationsAttribute, visitRuntimeVisibleAnnotationsAttribute, visitRuntimeVisibleParameterAnnotationsAttribute, visitRuntimeVisibleTypeAnnotationsAttribute, visitRuntimeVisibleTypeAnnotationsAttribute, visitRuntimeVisibleTypeAnnotationsAttribute, visitRuntimeVisibleTypeAnnotationsAttribute, visitRuntimeVisibleTypeAnnotationsAttribute, visitSameOneFrame, visitSameZeroFrame, visitShortArrayConstant, visitShortArrayConstantElement, visitSignatureAttribute, visitSignatureAttribute, visitSignatureAttribute, visitSignatureAttribute, visitSimpleInstruction, visitSourceDirAttribute, visitSourceFileAttribute, visitStackDoubleType, visitStackFloatType, visitStackIntegerType, visitStackLongType, visitStackMapAttribute, visitStackMapTableAttribute, visitStackNullType, visitStackObjectType, visitStackTopType, visitStackUninitializedThisType, visitStackUninitializedType, visitStringConstant, visitSuperTypeTargetInfo, visitSyntheticAttribute, visitSyntheticAttribute, visitSyntheticAttribute, visitSyntheticAttribute, visitTableSwitchInstruction, visitThrowsTargetInfo, visitTopType, visitTypeAnnotation, visitTypeAnnotation, visitTypeAnnotation, visitTypeAnnotation, visitTypeAnnotation, visitTypeAnnotation, visitTypeArgumentTargetInfo, visitTypeParameterBoundTargetInfo, visitTypeParameterBoundTargetInfo, visitTypeParameterBoundTargetInfo, visitTypeParameterBoundTargetInfo, visitTypeParameterTargetInfo, visitTypeParameterTargetInfo, visitTypePathInfo, visitTypePathInfo, visitTypePathInfo, visitTypePathInfo, visitTypePathInfo, visitUninitializedThisType, visitUninitializedType, visitUnknownAttribute, visitUtf8Constant, visitVariableInstruction, visitVariablesDoubleType, visitVariablesFloatType, visitVariablesIntegerType, visitVariablesLongType, visitVariablesNullType, visitVariablesObjectType, visitVariablesTopType, visitVariablesUninitializedThisType, visitVariablesUninitializedType

Methods inherited from class java.lang.Object

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

Methods inherited from interface proguard.classfile.constant.visitor.ConstantVisitor

visitClassConstant, visitDoubleConstant, visitDynamicConstant, visitFloatConstant, visitIntegerConstant, visitInterfaceMethodrefConstant, visitLongConstant, visitMethodHandleConstant, visitMethodrefConstant, visitMethodTypeConstant, visitModuleConstant, visitNameAndTypeConstant, visitPackageConstant, visitPrimitiveArrayConstant, visitStringConstant, visitUtf8Constant

Constructor Detail

ParameterTracingInvocationUnit

public ParameterTracingInvocationUnit(SimplifiedInvocationUnit invocationUnit)

Creates a new ParameterTracingInvocationUnit that attaches trace values specifying the parameter index to each parameter.

Parameters:

invocationUnit - the invocation unit to which invocations will be delegated.

Method Detail

setMethodParameterValue

public void setMethodParameterValue(Clazz clazz,
                                    RefConstant refConstant,
                                    int parameterIndex,
                                    Value value)

Description copied from class: SimplifiedInvocationUnit

Sets the value of the specified method parameter.

Overrides:

setMethodParameterValue in class ReferenceTracingInvocationUnit

getMethodReturnValue

public Value getMethodReturnValue(Clazz clazz,
                                  RefConstant refConstant,
                                  String type)

Description copied from class: SimplifiedInvocationUnit

Returns the return value of the specified method.

Overrides:

getMethodReturnValue in class ReferenceTracingInvocationUnit