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diff --git a/src/proguard/classfile/instruction/visitor/MultiInstructionVisitor.java b/src/proguard/classfile/instruction/visitor/MultiInstructionVisitor.java
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+/*
+ * 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.*;
+
+
+/**
+ * This InstructionVisitor delegates all visits to each InstructionVisitor
+ * in a given list.
+ *
+ * @author Eric Lafortune
+ */
+public class MultiInstructionVisitor implements InstructionVisitor
+{
+    private static final int ARRAY_SIZE_INCREMENT = 5;
+
+
+    private InstructionVisitor[] instructionVisitors;
+    private int                  instructionVisitorCount;
+
+
+    public MultiInstructionVisitor()
+    {
+    }
+
+
+    public MultiInstructionVisitor(InstructionVisitor[] instructionVisitors)
+    {
+        this.instructionVisitors     = instructionVisitors;
+        this.instructionVisitorCount = instructionVisitors.length;
+    }
+
+
+    public void addInstructionVisitor(InstructionVisitor instructionVisitor)
+    {
+        ensureArraySize();
+
+        instructionVisitors[instructionVisitorCount++] = instructionVisitor;
+    }
+
+
+    private void ensureArraySize()
+    {
+        if (instructionVisitors == null)
+        {
+            instructionVisitors = new InstructionVisitor[ARRAY_SIZE_INCREMENT];
+        }
+        else if (instructionVisitors.length == instructionVisitorCount)
+        {
+            InstructionVisitor[] newInstructionVisitors =
+                new InstructionVisitor[instructionVisitorCount +
+                                     ARRAY_SIZE_INCREMENT];
+            System.arraycopy(instructionVisitors, 0,
+                             newInstructionVisitors, 0,
+                             instructionVisitorCount);
+            instructionVisitors = newInstructionVisitors;
+        }
+    }
+
+
+    // Implementations for InstructionVisitor.
+
+    public void visitSimpleInstruction(Clazz clazz, Method method, CodeAttribute codeAttribute, int offset, SimpleInstruction simpleInstruction)
+    {
+        for (int index = 0; index < instructionVisitorCount; index++)
+        {
+            instructionVisitors[index].visitSimpleInstruction(clazz, method, codeAttribute, offset, simpleInstruction);
+        }
+    }
+
+    public void visitVariableInstruction(Clazz clazz, Method method, CodeAttribute codeAttribute, int offset, VariableInstruction variableInstruction)
+    {
+        for (int index = 0; index < instructionVisitorCount; index++)
+        {
+            instructionVisitors[index].visitVariableInstruction(clazz, method, codeAttribute, offset, variableInstruction);
+        }
+    }
+
+    public void visitConstantInstruction(Clazz clazz, Method method, CodeAttribute codeAttribute, int offset, ConstantInstruction constantInstruction)
+    {
+        for (int index = 0; index < instructionVisitorCount; index++)
+        {
+            instructionVisitors[index].visitConstantInstruction(clazz, method, codeAttribute, offset, constantInstruction);
+        }
+    }
+
+    public void visitBranchInstruction(Clazz clazz, Method method, CodeAttribute codeAttribute, int offset, BranchInstruction branchInstruction)
+    {
+        for (int index = 0; index < instructionVisitorCount; index++)
+        {
+            instructionVisitors[index].visitBranchInstruction(clazz, method, codeAttribute, offset, branchInstruction);
+        }
+    }
+
+    public void visitTableSwitchInstruction(Clazz clazz, Method method, CodeAttribute codeAttribute, int offset, TableSwitchInstruction tableSwitchInstruction)
+    {
+        for (int index = 0; index < instructionVisitorCount; index++)
+        {
+            instructionVisitors[index].visitTableSwitchInstruction(clazz, method, codeAttribute, offset, tableSwitchInstruction);
+        }
+    }
+
+    public void visitLookUpSwitchInstruction(Clazz clazz, Method method, CodeAttribute codeAttribute, int offset, LookUpSwitchInstruction lookUpSwitchInstruction)
+    {
+        for (int index = 0; index < instructionVisitorCount; index++)
+        {
+            instructionVisitors[index].visitLookUpSwitchInstruction(clazz, method, codeAttribute, offset, lookUpSwitchInstruction);
+        }
+    }
+}