proguard.optimize.peephole

Class ClassMerger

java.lang.Object

proguard.optimize.peephole.ClassMerger

All Implemented Interfaces:

proguard.classfile.constant.visitor.ConstantVisitor, proguard.classfile.visitor.ClassVisitor

public class ClassMerger
extends java.lang.Object
implements proguard.classfile.visitor.ClassVisitor, proguard.classfile.constant.visitor.ConstantVisitor

This ClassVisitor inlines the classes that it visits in a given target class, whenever possible.

See Also:

RetargetedInnerClassAttributeRemover, TargetClassChanger, ClassReferenceFixer, MemberReferenceFixer, AccessFixer

Constructor Summary

Constructors

Constructor and Description
ClassMerger(proguard.classfile.ProgramClass targetClass, boolean allowAccessModification, boolean mergeInterfacesAggressively, boolean mergeWrapperClasses) Creates a new ClassMerger that will merge classes into the given target class.
ClassMerger(proguard.classfile.ProgramClass targetClass, boolean allowAccessModification, boolean mergeInterfacesAggressively, boolean mergeWrapperClasses, proguard.classfile.visitor.ClassVisitor extraClassVisitor) Creates a new ClassMerger that will merge classes into the given target class.

Method Summary

Modifier and Type	Method and Description
static proguard.classfile.Clazz	getTargetClass(proguard.classfile.Clazz clazz)
boolean	isMergeable(proguard.classfile.ProgramClass programClass)
static boolean	isNestHostOrMember(proguard.classfile.Clazz clazz)
static void	setTargetClass(proguard.classfile.Clazz clazz, proguard.classfile.Clazz targetClass)
void	visitAnyClass(proguard.classfile.Clazz clazz)
void	visitProgramClass(proguard.classfile.ProgramClass programClass)

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.ClassVisitor

visitLibraryClass

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

visitAnyConstant, visitAnyMethodrefConstant, visitAnyRefConstant, visitClassConstant, visitDoubleConstant, visitDynamicConstant, visitFieldrefConstant, visitFloatConstant, visitIntegerConstant, visitInterfaceMethodrefConstant, visitInvokeDynamicConstant, visitLongConstant, visitMethodHandleConstant, visitMethodrefConstant, visitMethodTypeConstant, visitModuleConstant, visitNameAndTypeConstant, visitPackageConstant, visitPrimitiveArrayConstant, visitStringConstant, visitUtf8Constant

Constructor Detail

ClassMerger

public ClassMerger(proguard.classfile.ProgramClass targetClass,
                   boolean allowAccessModification,
                   boolean mergeInterfacesAggressively,
                   boolean mergeWrapperClasses)

Creates a new ClassMerger that will merge classes into the given target class.

Parameters:

targetClass - the class into which all visited classes will be merged.

allowAccessModification - specifies whether the access modifiers of classes can be changed in order to merge them.

mergeInterfacesAggressively - specifies whether interfaces may be merged aggressively.

ClassMerger

public ClassMerger(proguard.classfile.ProgramClass targetClass,
                   boolean allowAccessModification,
                   boolean mergeInterfacesAggressively,
                   boolean mergeWrapperClasses,
                   proguard.classfile.visitor.ClassVisitor extraClassVisitor)

Creates a new ClassMerger that will merge classes into the given target class.

Parameters:

targetClass - the class into which all visited classes will be merged.

allowAccessModification - specifies whether the access modifiers of classes can be changed in order to merge them.

mergeInterfacesAggressively - specifies whether interfaces may be merged aggressively.

extraClassVisitor - an optional extra visitor for all merged classes.

Method Detail

visitAnyClass

public void visitAnyClass(proguard.classfile.Clazz clazz)

Specified by:

visitAnyClass in interface proguard.classfile.visitor.ClassVisitor

visitProgramClass

public void visitProgramClass(proguard.classfile.ProgramClass programClass)

Specified by:

visitProgramClass in interface proguard.classfile.visitor.ClassVisitor

isMergeable

public boolean isMergeable(proguard.classfile.ProgramClass programClass)

isNestHostOrMember

public static boolean isNestHostOrMember(proguard.classfile.Clazz clazz)

setTargetClass

public static void setTargetClass(proguard.classfile.Clazz clazz,
                                  proguard.classfile.Clazz targetClass)

getTargetClass

public static proguard.classfile.Clazz getTargetClass(proguard.classfile.Clazz clazz)