diff options
Diffstat (limited to 'src/proguard/classfile/attribute/preverification/MoreZeroFrame.java')
-rw-r--r-- | src/proguard/classfile/attribute/preverification/MoreZeroFrame.java | 161 |
1 files changed, 0 insertions, 161 deletions
diff --git a/src/proguard/classfile/attribute/preverification/MoreZeroFrame.java b/src/proguard/classfile/attribute/preverification/MoreZeroFrame.java deleted file mode 100644 index be4e08d..0000000 --- a/src/proguard/classfile/attribute/preverification/MoreZeroFrame.java +++ /dev/null @@ -1,161 +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.*; - -/** - * This StackMapFrame represents an "append frame". - * - * @author Eric Lafortune - */ -public class MoreZeroFrame extends StackMapFrame -{ - public int additionalVariablesCount; - public VerificationType[] additionalVariables; - - - /** - * Creates an uninitialized MoreZeroFrame. - */ - public MoreZeroFrame() - { - } - - - /** - * Creates a MoreZeroFrame with the given tag. - */ - public MoreZeroFrame(int tag) - { - additionalVariablesCount = tag + 1 - MORE_ZERO_FRAME; - } - - - /** - * Creates a MoreZeroFrame with the given additional variables. - */ - public MoreZeroFrame(VerificationType[] additionalVariables) - { - this(additionalVariables.length, additionalVariables); - } - - - /** - * Creates a MoreZeroFrame with the given additional variables. - */ - public MoreZeroFrame(int additionalVariablesCount, - VerificationType[] additionalVariables) - { - this.additionalVariablesCount = additionalVariablesCount; - this.additionalVariables = additionalVariables; - } - - - /** - * Applies the given verification type visitor to all variables. - */ - public void additionalVariablesAccept(Clazz clazz, Method method, CodeAttribute codeAttribute, int offset, VerificationTypeVisitor verificationTypeVisitor) - { - for (int index = 0; index < additionalVariablesCount; index++) - { - additionalVariables[index].accept(clazz, method, codeAttribute, offset, verificationTypeVisitor); - } - } - - - // Implementations for StackMapFrame. - - public int getTag() - { - return MORE_ZERO_FRAME + additionalVariablesCount - 1; - } - - - public void accept(Clazz clazz, Method method, CodeAttribute codeAttribute, int offset, StackMapFrameVisitor stackMapFrameVisitor) - { - stackMapFrameVisitor.visitMoreZeroFrame(clazz, method, codeAttribute, offset, this); - } - - - // Implementations for Object. - - public boolean equals(Object object) - { - if (!super.equals(object)) - { - return false; - } - - MoreZeroFrame other = (MoreZeroFrame)object; - - if (this.u2offsetDelta != other.u2offsetDelta || - this.additionalVariablesCount != other.additionalVariablesCount) - { - return false; - } - - for (int index = 0; index < additionalVariablesCount; index++) - { - VerificationType thisType = this.additionalVariables[index]; - VerificationType otherType = other.additionalVariables[index]; - - if (!thisType.equals(otherType)) - { - return false; - } - } - - return true; - } - - - public int hashCode() - { - int hashCode = super.hashCode(); - - for (int index = 0; index < additionalVariablesCount; index++) - { - hashCode ^= additionalVariables[index].hashCode(); - } - - return hashCode; - } - - - public String toString() - { - StringBuffer buffer = new StringBuffer(super.toString()).append("Var: ..."); - - for (int index = 0; index < additionalVariablesCount; index++) - { - buffer = buffer.append('[') - .append(additionalVariables[index].toString()) - .append(']'); - } - - buffer.append(", Stack: (empty)"); - - return buffer.toString(); - } -} |