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Diffstat (limited to 'src/proguard/classfile/editor/BridgeMethodFixer.java')
-rw-r--r-- | src/proguard/classfile/editor/BridgeMethodFixer.java | 117 |
1 files changed, 0 insertions, 117 deletions
diff --git a/src/proguard/classfile/editor/BridgeMethodFixer.java b/src/proguard/classfile/editor/BridgeMethodFixer.java deleted file mode 100644 index 5699b8e..0000000 --- a/src/proguard/classfile/editor/BridgeMethodFixer.java +++ /dev/null @@ -1,117 +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.classfile.editor; - -import proguard.classfile.*; -import proguard.classfile.attribute.*; -import proguard.classfile.attribute.visitor.AttributeVisitor; -import proguard.classfile.constant.RefConstant; -import proguard.classfile.constant.visitor.ConstantVisitor; -import proguard.classfile.instruction.*; -import proguard.classfile.instruction.visitor.InstructionVisitor; -import proguard.classfile.util.SimplifiedVisitor; -import proguard.classfile.visitor.MemberVisitor; - -/** - * This MemberVisitor fixes all inappropriate bridge access flags of the - * program methods that it visits, checking whether the methods to which they - * bridge have the same name. Some compilers, like in Eclipse and in later - * versions of JDK 1.6, complain if they can't find the method with the same - * name. - * - * @author Eric Lafortune - */ -public class BridgeMethodFixer -extends SimplifiedVisitor -implements MemberVisitor, - AttributeVisitor, - InstructionVisitor, - ConstantVisitor -{ - private static final boolean DEBUG = false; - - - // Return values for the visitor methods. - private String bridgedMethodName; - - - // Implementations for MemberVisitor. - - public void visitProgramMethod(ProgramClass programClass, ProgramMethod programMethod) - { - if ((programMethod.getAccessFlags() & ClassConstants.ACC_BRIDGE) != 0) - { - programMethod.attributesAccept(programClass, this); - } - } - - - // Implementations for AttributeVisitor. - - public void visitAnyAttribute(Clazz clazz, Attribute attribute) {} - - - public void visitCodeAttribute(Clazz clazz, Method method, CodeAttribute codeAttribute) - { - // Go over the instructions of the bridge method. - codeAttribute.instructionsAccept(clazz, method, this); - } - - - // Implementations for InstructionVisitor. - - public void visitAnyInstruction(Clazz clazz, Method method, CodeAttribute codeAttribute, int offset, Instruction instruction) {} - - - public void visitConstantInstruction(Clazz clazz, Method method, CodeAttribute codeAttribute, int offset, ConstantInstruction constantInstruction) - { - switch (constantInstruction.opcode) - { - case InstructionConstants.OP_INVOKEVIRTUAL: - case InstructionConstants.OP_INVOKESPECIAL: - case InstructionConstants.OP_INVOKESTATIC: - case InstructionConstants.OP_INVOKEINTERFACE: - // Get the name of the bridged method. - clazz.constantPoolEntryAccept(constantInstruction.constantIndex, this); - - // Check if the name is different. - if (!method.getName(clazz).equals(bridgedMethodName)) - { - if (DEBUG) - { - System.out.println("BridgeMethodFixer: ["+clazz.getName()+"."+method.getName(clazz)+method.getDescriptor(clazz)+"] does not bridge to ["+bridgedMethodName+"]"); - } - - // Clear the bridge flag. - ((ProgramMethod)method).u2accessFlags &= ~ClassConstants.ACC_BRIDGE; - } - break; - } - } - - - // Implementations for ConstantVisitor. - - public void visitAnyMethodrefConstant(Clazz clazz, RefConstant refConstant) - { - bridgedMethodName = refConstant.getName(clazz); - } -}
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