| /* |
| * ProGuard -- shrinking, optimization, obfuscation, and preverification |
| * of Java bytecode. |
| * |
| * Copyright (c) 2002-2009 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.instruction.visitor; |
| |
| import proguard.classfile.*; |
| import proguard.classfile.attribute.CodeAttribute; |
| import proguard.classfile.instruction.Instruction; |
| import proguard.classfile.util.SimplifiedVisitor; |
| |
| /** |
| * This InstructionVisitor counts the number of instructions that has been visited. |
| * |
| * @author Eric Lafortune |
| */ |
| public class InstructionCounter |
| extends SimplifiedVisitor |
| implements InstructionVisitor |
| { |
| private int count; |
| |
| |
| /** |
| * Returns the number of instructions that has been visited so far. |
| */ |
| public int getCount() |
| { |
| return count; |
| } |
| |
| |
| // Implementations for InstructionVisitor. |
| |
| public void visitAnyInstruction(Clazz clazz, |
| Method method, |
| CodeAttribute codeAttribute, |
| int offset, |
| Instruction instruction) |
| { |
| count++; |
| } |
| } |