proguard.shrink

Class ShortestClassUsageMarker

java.lang.Object

proguard.shrink.ClassUsageMarker

proguard.shrink.ShortestClassUsageMarker

All Implemented Interfaces:

proguard.classfile.attribute.annotation.visitor.ElementValueVisitor, proguard.classfile.attribute.module.visitor.ExportsInfoVisitor, proguard.classfile.attribute.module.visitor.OpensInfoVisitor, proguard.classfile.attribute.module.visitor.ProvidesInfoVisitor, proguard.classfile.attribute.module.visitor.RequiresInfoVisitor, proguard.classfile.attribute.preverification.visitor.StackMapFrameVisitor, proguard.classfile.attribute.preverification.visitor.VerificationTypeVisitor, proguard.classfile.attribute.visitor.AttributeVisitor, proguard.classfile.attribute.visitor.ExceptionInfoVisitor, proguard.classfile.attribute.visitor.InnerClassesInfoVisitor, proguard.classfile.attribute.visitor.ParameterInfoVisitor, proguard.classfile.constant.visitor.ConstantVisitor, proguard.classfile.instruction.visitor.InstructionVisitor, proguard.classfile.kotlin.visitor.KotlinMetadataVisitor, proguard.classfile.visitor.ClassVisitor, proguard.classfile.visitor.MemberVisitor

public class ShortestClassUsageMarker
extends ClassUsageMarker

This UsageMarker constructs the shortest chain of dependencies.

See Also:

ClassShrinker, ShortestUsagePrinter

Nested Class Summary

Nested classes/interfaces inherited from class proguard.shrink.ClassUsageMarker

ClassUsageMarker.KotlinUsageMarker, ClassUsageMarker.MarkingMode

Constructor Summary

Constructors

Constructor and Description
ShortestClassUsageMarker(ShortestUsageMarker usageMarker, java.lang.String reason) Creates a new ShortestUsageMarker with the given initial reason.

Method Summary

Modifier and Type	Method and Description
protected proguard.shrink.ShortestUsageMark	getShortestUsageMark(proguard.util.Processable processable)
ShortestUsageMarker	getUsageMarker() Returns the SimpleUsageMarker used by this class to mark the individual classes, class members, ...
boolean	isPossiblyUsed(proguard.util.Processable processable) Returns whether the given processable has been marked as possibly being used.
boolean	isUsed(proguard.util.Processable processable) Returns whether the given processable has been marked as being used.
void	markAsPossiblyUsed(proguard.util.Processable processable) Marks the given processable as possibly being used.
protected void	markMethodHierarchy(proguard.classfile.Clazz clazz, proguard.classfile.Method method) Marks the hierarchy of implementing or overriding methods corresponding to the given method, if any.
protected void	markProgramClassBody(proguard.classfile.ProgramClass programClass)
protected void	markProgramFieldBody(proguard.classfile.ProgramClass programClass, proguard.classfile.ProgramField programField)
protected void	markProgramMethodBody(proguard.classfile.ProgramClass programClass, proguard.classfile.ProgramMethod programMethod)
boolean	shouldBeMarkedAsPossiblyUsed(proguard.util.Processable processable) Returns whether the given processable should still be marked as possibly being used.
boolean	shouldBeMarkedAsPossiblyUsed(proguard.classfile.ProgramClass programClass, proguard.classfile.ProgramMember programMember) Returns whether the given program member should still be marked as being used.
boolean	shouldBeMarkedAsUsed(proguard.util.Processable processable) Returns whether the given processable should still be marked as being used.
boolean	shouldBeMarkedAsUsed(proguard.classfile.ProgramClass programClass) Returns whether the given program class should still be marked as being used.
boolean	shouldBeMarkedAsUsed(proguard.classfile.ProgramClass programClass, proguard.classfile.ProgramMember programMember) Returns whether the given program member should still be marked as being used.

Methods inherited from class proguard.shrink.ClassUsageMarker

getExtraConstantVisitor, markAsUnused, markAsUsed, setExtraConstantVisitor, setExtraMethodVisitor, visitAnnotationDefaultAttribute, visitAnnotationElementValue, visitAnyAnnotationsAttribute, visitAnyClass, visitAnyInstruction, visitAnyKotlinMetadata, visitAnyParameterAnnotationsAttribute, visitAnyRefConstant, visitAnyStackMapFrame, visitAnyVerificationType, visitArrayElementValue, visitBootstrapMethodsAttribute, visitClassConstant, visitClassElementValue, visitCodeAttribute, visitConstantElementValue, visitConstantInstruction, visitConstantValueAttribute, visitDeprecatedAttribute, visitDoubleConstant, visitDynamicConstant, visitEnclosingMethodAttribute, visitEnumConstantElementValue, visitExceptionInfo, visitExceptionsAttribute, visitExportsInfo, visitFloatConstant, visitFullFrame, visitInnerClassesAttribute, visitInnerClassesInfo, visitIntegerConstant, visitInvokeDynamicConstant, visitKotlinDeclarationContainerMetadata, visitLibraryClass, visitLibraryField, visitLibraryMethod, visitLineNumberTableAttribute, visitLocalVariableTableAttribute, visitLocalVariableTypeTableAttribute, visitLongConstant, visitMethodHandleConstant, visitMethodParametersAttribute, visitMethodTypeConstant, visitModuleAttribute, visitModuleConstant, visitModuleMainClassAttribute, visitModulePackagesAttribute, visitMoreZeroFrame, visitNameAndTypeConstant, visitNestHostAttribute, visitNestMembersAttribute, visitObjectType, visitOpensInfo, visitPackageConstant, visitParameterInfo, visitPermittedSubclassesAttribute, visitPrimitiveArrayConstant, visitProgramClass, visitProgramField, visitProgramMethod, visitProvidesInfo, visitRecordAttribute, visitRequiresInfo, visitSameOneFrame, visitSignatureAttribute, visitSourceDebugExtensionAttribute, visitSourceDirAttribute, visitSourceFileAttribute, visitStackMapAttribute, visitStackMapTableAttribute, visitStringConstant, visitSyntheticAttribute, visitUnknownAttribute, visitUtf8Constant

Methods inherited from class java.lang.Object

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

Methods inherited from interface proguard.classfile.visitor.MemberVisitor

visitAnyMember, visitLibraryMember, visitProgramMember

Methods inherited from interface proguard.classfile.kotlin.visitor.KotlinMetadataVisitor

visitKotlinClassMetadata, visitKotlinFileFacadeMetadata, visitKotlinMultiFileFacadeMetadata, visitKotlinMultiFilePartMetadata, visitKotlinSyntheticClassMetadata, visitUnsupportedKotlinMetadata

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

visitAnyConstant, visitAnyMethodrefConstant, visitFieldrefConstant, visitInterfaceMethodrefConstant, visitMethodrefConstant

Methods inherited from interface proguard.classfile.attribute.visitor.AttributeVisitor

visitAnyAttribute, visitAnyTypeAnnotationsAttribute, visitDeprecatedAttribute, visitDeprecatedAttribute, visitDeprecatedAttribute, visitRuntimeInvisibleAnnotationsAttribute, visitRuntimeInvisibleAnnotationsAttribute, visitRuntimeInvisibleAnnotationsAttribute, visitRuntimeInvisibleAnnotationsAttribute, visitRuntimeInvisibleAnnotationsAttribute, visitRuntimeInvisibleParameterAnnotationsAttribute, visitRuntimeInvisibleTypeAnnotationsAttribute, visitRuntimeInvisibleTypeAnnotationsAttribute, visitRuntimeInvisibleTypeAnnotationsAttribute, visitRuntimeInvisibleTypeAnnotationsAttribute, visitRuntimeInvisibleTypeAnnotationsAttribute, visitRuntimeInvisibleTypeAnnotationsAttribute, visitRuntimeVisibleAnnotationsAttribute, visitRuntimeVisibleAnnotationsAttribute, visitRuntimeVisibleAnnotationsAttribute, visitRuntimeVisibleAnnotationsAttribute, visitRuntimeVisibleAnnotationsAttribute, visitRuntimeVisibleParameterAnnotationsAttribute, visitRuntimeVisibleTypeAnnotationsAttribute, visitRuntimeVisibleTypeAnnotationsAttribute, visitRuntimeVisibleTypeAnnotationsAttribute, visitRuntimeVisibleTypeAnnotationsAttribute, visitRuntimeVisibleTypeAnnotationsAttribute, visitRuntimeVisibleTypeAnnotationsAttribute, visitSignatureAttribute, visitSignatureAttribute, visitSignatureAttribute, visitSignatureAttribute, visitSyntheticAttribute, visitSyntheticAttribute, visitSyntheticAttribute

Methods inherited from interface proguard.classfile.attribute.preverification.visitor.StackMapFrameVisitor

visitLessZeroFrame, visitSameZeroFrame

Methods inherited from interface proguard.classfile.attribute.preverification.visitor.VerificationTypeVisitor

visitDoubleType, visitFloatType, visitIntegerType, visitLongType, visitNullType, visitStackDoubleType, visitStackFloatType, visitStackIntegerType, visitStackLongType, visitStackNullType, visitStackObjectType, visitStackTopType, visitStackUninitializedThisType, visitStackUninitializedType, visitTopType, visitUninitializedThisType, visitUninitializedType, visitVariablesDoubleType, visitVariablesFloatType, visitVariablesIntegerType, visitVariablesLongType, visitVariablesNullType, visitVariablesObjectType, visitVariablesTopType, visitVariablesUninitializedThisType, visitVariablesUninitializedType

Methods inherited from interface proguard.classfile.attribute.annotation.visitor.ElementValueVisitor

visitAnyElementValue

Methods inherited from interface proguard.classfile.instruction.visitor.InstructionVisitor

visitAnySwitchInstruction, visitBranchInstruction, visitLookUpSwitchInstruction, visitSimpleInstruction, visitTableSwitchInstruction, visitVariableInstruction

Constructor Detail

ShortestClassUsageMarker

public ShortestClassUsageMarker(ShortestUsageMarker usageMarker,
                                java.lang.String reason)

Creates a new ShortestUsageMarker with the given initial reason.

Method Detail

getUsageMarker

public ShortestUsageMarker getUsageMarker()

Description copied from class: ClassUsageMarker

Returns the SimpleUsageMarker used by this class to mark the individual classes, class members, ...

Overrides:

getUsageMarker in class ClassUsageMarker

markProgramClassBody

protected void markProgramClassBody(proguard.classfile.ProgramClass programClass)

Overrides:

markProgramClassBody in class ClassUsageMarker

markProgramFieldBody

protected void markProgramFieldBody(proguard.classfile.ProgramClass programClass,
                                    proguard.classfile.ProgramField programField)

Overrides:

markProgramFieldBody in class ClassUsageMarker

markProgramMethodBody

protected void markProgramMethodBody(proguard.classfile.ProgramClass programClass,
                                     proguard.classfile.ProgramMethod programMethod)

Overrides:

markProgramMethodBody in class ClassUsageMarker

markMethodHierarchy

protected void markMethodHierarchy(proguard.classfile.Clazz clazz,
                                   proguard.classfile.Method method)

Description copied from class: ClassUsageMarker

Marks the hierarchy of implementing or overriding methods corresponding to the given method, if any.

Overrides:

markMethodHierarchy in class ClassUsageMarker

shouldBeMarkedAsUsed

public boolean shouldBeMarkedAsUsed(proguard.classfile.ProgramClass programClass)

Description copied from class: ClassUsageMarker

Returns whether the given program class should still be marked as being used.

Overrides:

shouldBeMarkedAsUsed in class ClassUsageMarker

shouldBeMarkedAsUsed

public boolean shouldBeMarkedAsUsed(proguard.classfile.ProgramClass programClass,
                                    proguard.classfile.ProgramMember programMember)

Description copied from class: ClassUsageMarker

Returns whether the given program member should still be marked as being used.

Overrides:

shouldBeMarkedAsUsed in class ClassUsageMarker

shouldBeMarkedAsUsed

public boolean shouldBeMarkedAsUsed(proguard.util.Processable processable)

Description copied from class: ClassUsageMarker

Returns whether the given processable should still be marked as being used.

Overrides:

shouldBeMarkedAsUsed in class ClassUsageMarker

isUsed

public boolean isUsed(proguard.util.Processable processable)

Description copied from class: ClassUsageMarker

Returns whether the given processable has been marked as being used.

Overrides:

isUsed in class ClassUsageMarker

markAsPossiblyUsed

public void markAsPossiblyUsed(proguard.util.Processable processable)

Description copied from class: ClassUsageMarker

Marks the given processable as possibly being used.

Overrides:

markAsPossiblyUsed in class ClassUsageMarker

shouldBeMarkedAsPossiblyUsed

public boolean shouldBeMarkedAsPossiblyUsed(proguard.classfile.ProgramClass programClass,
                                            proguard.classfile.ProgramMember programMember)

Description copied from class: ClassUsageMarker

Returns whether the given program member should still be marked as being used.

Overrides:

shouldBeMarkedAsPossiblyUsed in class ClassUsageMarker

shouldBeMarkedAsPossiblyUsed

public boolean shouldBeMarkedAsPossiblyUsed(proguard.util.Processable processable)

Description copied from class: ClassUsageMarker

Returns whether the given processable should still be marked as possibly being used.

Overrides:

shouldBeMarkedAsPossiblyUsed in class ClassUsageMarker

isPossiblyUsed

public boolean isPossiblyUsed(proguard.util.Processable processable)

Description copied from class: ClassUsageMarker

Returns whether the given processable has been marked as possibly being used.

Overrides:

isPossiblyUsed in class ClassUsageMarker

getShortestUsageMark

protected proguard.shrink.ShortestUsageMark getShortestUsageMark(proguard.util.Processable processable)