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Diffstat (limited to 'src/proguard/DescriptorKeepChecker.java')
| -rw-r--r-- | src/proguard/DescriptorKeepChecker.java | 168 |
1 files changed, 0 insertions, 168 deletions
diff --git a/src/proguard/DescriptorKeepChecker.java b/src/proguard/DescriptorKeepChecker.java deleted file mode 100644 index 1b46dce..0000000 --- a/src/proguard/DescriptorKeepChecker.java +++ /dev/null @@ -1,168 +0,0 @@ -/* - * ProGuard -- shrinking, optimization, obfuscation, and preverification - * of Java bytecode. - * - * Copyright (c) 2002-2014 Eric Lafortune (eric@graphics.cornell.edu) - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the Free - * Software Foundation; either version 2 of the License, or (at your option) - * any later version. - * - * This program is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - */ -package proguard; - -import proguard.classfile.*; -import proguard.classfile.util.*; -import proguard.classfile.visitor.*; -import proguard.optimize.*; - -import java.util.List; - -/** - * This class checks whether classes referenced by class members that are - * marked to be kept are marked to be kept too. - * - * @author Eric Lafortune - */ -public class DescriptorKeepChecker -extends SimplifiedVisitor -implements MemberVisitor, - ClassVisitor -{ - private final ClassPool programClassPool; - private final ClassPool libraryClassPool; - private final WarningPrinter notePrinter; - - // Some fields acting as parameters for the class visitor. - private Clazz referencingClass; - private Member referencingMember; - private boolean isField; - - - /** - * Creates a new DescriptorKeepChecker. - */ - public DescriptorKeepChecker(ClassPool programClassPool, - ClassPool libraryClassPool, - WarningPrinter notePrinter) - { - this.programClassPool = programClassPool; - this.libraryClassPool = libraryClassPool; - this.notePrinter = notePrinter; - } - - - /** - * Checks the classes mentioned in the given keep specifications, printing - * notes if necessary. - */ - public void checkClassSpecifications(List keepSpecifications) - { - // Clean up any old visitor info. - programClassPool.classesAccept(new ClassCleaner()); - libraryClassPool.classesAccept(new ClassCleaner()); - - // Create a visitor for marking the seeds. - KeepMarker keepMarker = new KeepMarker(); - ClassPoolVisitor classPoolvisitor = - ClassSpecificationVisitorFactory.createClassPoolVisitor(keepSpecifications, - keepMarker, - keepMarker, - false, - true, - true); - // Mark the seeds. - programClassPool.accept(classPoolvisitor); - libraryClassPool.accept(classPoolvisitor); - - // Print out notes about argument types that are not being kept in - // class members that are being kept. - programClassPool.classesAccept( - new AllMemberVisitor( - new KeptMemberFilter(this))); - } - - - // Implementations for MemberVisitor. - - public void visitProgramField(ProgramClass programClass, ProgramField programField) - { - //referencingClass = programClass; - //referencingMember = programField; - //isField = true; - // - // Don't check the type, because it is not required for introspection. - //programField.referencedClassesAccept(this); - } - - - public void visitProgramMethod(ProgramClass programClass, ProgramMethod programMethod) - { - referencingClass = programClass; - referencingMember = programMethod; - isField = false; - - // Don't check the return type, because it is not required for - // introspection (e.g. the return type of the special Enum methods). - //programMethod.referencedClassesAccept(this); - - Clazz[] referencedClasses = programMethod.referencedClasses; - if (referencedClasses != null) - { - int count = referencedClasses.length; - - // Adapt the count if the return type is a class type (not so - // pretty; assuming test just checks for final ';'). - if (ClassUtil.isInternalClassType(programMethod.getDescriptor(programClass))) - { - count--; - } - - for (int index = 0; index < count; index++) - { - if (referencedClasses[index] != null) - { - referencedClasses[index].accept(this); - } - } - } - } - - - // Implementations for ClassVisitor. - - public void visitProgramClass(ProgramClass programClass) - { - if (!KeepMarker.isKept(programClass)) - { - notePrinter.print(referencingClass.getName(), - programClass.getName(), - "Note: the configuration keeps the entry point '" + - ClassUtil.externalClassName(referencingClass.getName()) + - " { " + - (isField ? - ClassUtil.externalFullFieldDescription(0, - referencingMember.getName(referencingClass), - referencingMember.getDescriptor(referencingClass)) : - ClassUtil.externalFullMethodDescription(referencingClass.getName(), - 0, - referencingMember.getName(referencingClass), - referencingMember.getDescriptor(referencingClass))) + - "; }', but not the descriptor class '" + - ClassUtil.externalClassName(programClass.getName()) + - "'"); - } - } - - - public void visitLibraryClass(LibraryClass libraryClass) {} -} |