proguard.optimize.evaluation

Class LoadingInvocationUnit

java.lang.Object

proguard.classfile.util.SimplifiedVisitor

proguard.evaluation.SimplifiedInvocationUnit

proguard.evaluation.BasicInvocationUnit

proguard.optimize.evaluation.LoadingInvocationUnit

All Implemented Interfaces:

ConstantVisitor, MemberVisitor, ParameterVisitor, InvocationUnit

public class LoadingInvocationUnit
extends BasicInvocationUnit

This InvocationUnit loads parameter values and return values that were previously stored with the methods that are invoked.

Author:

Eric Lafortune

See Also:

StoringInvocationUnit

Field Summary

Fields inherited from class proguard.evaluation.BasicInvocationUnit

valueFactory

Fields inherited from class proguard.evaluation.SimplifiedInvocationUnit

isLoad, isStatic, stack

Constructor Summary

Constructors

Constructor and Description
LoadingInvocationUnit(ValueFactory valueFactory) Creates a new LoadingInvocationUnit with the given value factory.
LoadingInvocationUnit(ValueFactory valueFactory, boolean loadFieldValues, boolean loadMethodParameterValues, boolean loadMethodReturnValues) Creates a new LoadingInvocationUnit with the given value factory, for loading the specified values.

Method Summary

Modifier and Type	Method and Description
Value	getFieldClassValue(Clazz clazz, RefConstant refConstant, String type) Returns the class though which the specified field is accessed.
Value	getFieldValue(Clazz clazz, RefConstant refConstant, String type) Returns the value of the specified field.
Value	getMethodParameterValue(Clazz clazz, Method method, int parameterIndex, String type, Clazz referencedClass) Returns the value of the specified method parameter.
Value	getMethodReturnValue(Clazz clazz, RefConstant refConstant, String type) Returns the return value of the specified method.

Methods inherited from class proguard.evaluation.BasicInvocationUnit

getExceptionValue, getMethodReturnValue, setFieldClassValue, setFieldValue, setMethodParameterValue, setMethodReturnValue, visitLibraryField, visitLibraryMethod, visitProgramField, visitProgramMethod

Methods inherited from class proguard.evaluation.SimplifiedInvocationUnit

enterExceptionHandler, enterMethod, exitMethod, invokeMember, 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, visitLibraryMember, 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, visitProgramMember, 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.evaluation.InvocationUnit

enterExceptionHandler, enterMethod, exitMethod, invokeMember

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

LoadingInvocationUnit

public LoadingInvocationUnit(ValueFactory valueFactory)

Creates a new LoadingInvocationUnit with the given value factory.

LoadingInvocationUnit

public LoadingInvocationUnit(ValueFactory valueFactory,
                             boolean loadFieldValues,
                             boolean loadMethodParameterValues,
                             boolean loadMethodReturnValues)

Creates a new LoadingInvocationUnit with the given value factory, for loading the specified values.

Method Detail

getFieldClassValue

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

Description copied from class: SimplifiedInvocationUnit

Returns the class though which the specified field is accessed.

Overrides:

getFieldClassValue in class BasicInvocationUnit

getFieldValue

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

Description copied from class: SimplifiedInvocationUnit

Returns the value of the specified field.

Overrides:

getFieldValue in class BasicInvocationUnit

getMethodParameterValue

public Value getMethodParameterValue(Clazz clazz,
                                     Method method,
                                     int parameterIndex,
                                     String type,
                                     Clazz referencedClass)

Description copied from class: SimplifiedInvocationUnit

Returns the value of the specified method parameter.

Overrides:

getMethodParameterValue in class BasicInvocationUnit

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 BasicInvocationUnit