diff options
Diffstat (limited to 'src/proguard/classfile/attribute/preverification/VerificationType.java')
-rw-r--r-- | src/proguard/classfile/attribute/preverification/VerificationType.java | 103 |
1 files changed, 0 insertions, 103 deletions
diff --git a/src/proguard/classfile/attribute/preverification/VerificationType.java b/src/proguard/classfile/attribute/preverification/VerificationType.java deleted file mode 100644 index 22ad72f..0000000 --- a/src/proguard/classfile/attribute/preverification/VerificationType.java +++ /dev/null @@ -1,103 +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.attribute.preverification; - -import proguard.classfile.*; -import proguard.classfile.attribute.CodeAttribute; -import proguard.classfile.attribute.preverification.visitor.VerificationTypeVisitor; - -/** - * This abstract class represents a verification type of a local variable or - * a stack element. Specific verification types are subclassed from it. - * - * @author Eric Lafortune - */ -public abstract class VerificationType implements VisitorAccepter -{ - public static final int TOP_TYPE = 0; - public static final int INTEGER_TYPE = 1; - public static final int FLOAT_TYPE = 2; - public static final int DOUBLE_TYPE = 3; - public static final int LONG_TYPE = 4; - public static final int NULL_TYPE = 5; - public static final int UNINITIALIZED_THIS_TYPE = 6; - public static final int OBJECT_TYPE = 7; - public static final int UNINITIALIZED_TYPE = 8; - - - /** - * An extra field in which visitors can store information. - */ - public Object visitorInfo; - - - /** - * Returns the tag of the verification type. - */ - public abstract int getTag(); - - - /** - * Accepts the given visitor in the context of a method's code, either on - * a stack or as a variable. - */ - public abstract void accept(Clazz clazz, Method method, CodeAttribute codeAttribute, int instructionOffset, VerificationTypeVisitor verificationTypeVisitor); - - - /** - * Accepts the given visitor in the context of a stack in a method's code . - */ - public abstract void stackAccept(Clazz clazz, Method method, CodeAttribute codeAttribute, int instructionOffset, int stackIndex, VerificationTypeVisitor verificationTypeVisitor); - - - /** - * Accepts the given visitor in the context of a variable in a method's code. - */ - public abstract void variablesAccept(Clazz clazz, Method method, CodeAttribute codeAttribute, int instructionOffset, int variableIndex, VerificationTypeVisitor verificationTypeVisitor); - - - // Implementations for VisitorAccepter. - - public Object getVisitorInfo() - { - return visitorInfo; - } - - public void setVisitorInfo(Object visitorInfo) - { - this.visitorInfo = visitorInfo; - } - - - // Implementations for Object. - - public boolean equals(Object object) - { - return object != null && - this.getClass() == object.getClass(); - } - - - public int hashCode() - { - return this.getClass().hashCode(); - } -} |