1 files changed, 0 insertions, 150 deletions
diff --git a/src/proguard/optimize/ParameterShrinker.java b/src/proguard/optimize/ParameterShrinker.java
deleted file mode 100644
index eb2592e..0000000
--- a/src/proguard/optimize/ParameterShrinker.java
+++ /dev/null
@@ -1,150 +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.optimize;
-
-import proguard.classfile.*;
-import proguard.classfile.attribute.*;
-import proguard.classfile.attribute.visitor.AttributeVisitor;
-import proguard.classfile.editor.VariableRemapper;
-import proguard.classfile.util.*;
-import proguard.classfile.visitor.MemberVisitor;
-import proguard.optimize.info.ParameterUsageMarker;
-
-/**
- * This AttributeVisitor removes unused parameters from the code of the methods
- * that it visits.
- *
- * @see ParameterUsageMarker
- * @see MethodStaticizer
- * @see MethodDescriptorShrinker
- * @author Eric Lafortune
- */
-public class ParameterShrinker
-extends      SimplifiedVisitor
-implements   AttributeVisitor
-{
-    //*
-    private static final boolean DEBUG = false;
-    /*/
-    private static       boolean DEBUG = System.getProperty("ps") != null;
-    //*/
-
-
-    private final MemberVisitor extraVariableMemberVisitor;
-
-    private final VariableRemapper variableRemapper = new VariableRemapper();
-
-
-    /**
-     * Creates a new ParameterShrinker.
-     */
-    public ParameterShrinker()
-    {
-        this(null);
-    }
-
-
-    /**
-     * Creates a new ParameterShrinker with an extra visitor.
-     * @param extraVariableMemberVisitor an optional extra visitor for all
-     *                                   removed parameters.
-     */
-    public ParameterShrinker(MemberVisitor extraVariableMemberVisitor)
-    {
-        this.extraVariableMemberVisitor = extraVariableMemberVisitor;
-    }
-
-
-    // Implementations for AttributeVisitor.
-
-    public void visitAnyAttribute(Clazz clazz, Attribute attribute) {}
-
-
-    public void visitCodeAttribute(Clazz clazz, Method method, CodeAttribute codeAttribute)
-    {
-        // Get the original parameter size that was saved.
-        int oldParameterSize = ParameterUsageMarker.getParameterSize(method);
-
-        // Compute the new parameter size from the shrunk descriptor.
-        int newParameterSize =
-            ClassUtil.internalMethodParameterSize(method.getDescriptor(clazz),
-                                                  method.getAccessFlags());
-
-        if (oldParameterSize > newParameterSize)
-        {
-            // Get the total size of the local variable frame.
-            int maxLocals = codeAttribute.u2maxLocals;
-
-            if (DEBUG)
-            {
-                System.out.println("ParameterShrinker: "+clazz.getName()+"."+method.getName(clazz)+method.getDescriptor(clazz));
-                System.out.println("  Old parameter size = " + oldParameterSize);
-                System.out.println("  New parameter size = " + newParameterSize);
-                System.out.println("  Max locals         = " + maxLocals);
-            }
-
-            // Create a variable map.
-            int[] variableMap = new int[maxLocals];
-
-            // Move unused parameters right after the parameter block.
-            int usedParameterIndex   = 0;
-            int unusedParameterIndex = newParameterSize;
-            for (int parameterIndex = 0; parameterIndex < oldParameterSize; parameterIndex++)
-            {
-                // Is the variable required as a parameter?
-                if (ParameterUsageMarker.isParameterUsed(method, parameterIndex))
-                {
-                    // Keep the variable as a parameter.
-                    variableMap[parameterIndex] = usedParameterIndex++;
-                }
-                else
-                {
-                    if (DEBUG)
-                    {
-                        System.out.println("  Deleting parameter #"+parameterIndex);
-                    }
-
-                    // Shift the variable to the unused parameter block,
-                    // in case it is still used as a variable.
-                    variableMap[parameterIndex] = unusedParameterIndex++;
-
-                    // Visit the method, if required.
-                    if (extraVariableMemberVisitor != null)
-                    {
-                        method.accept(clazz, extraVariableMemberVisitor);
-                    }
-                }
-            }
-
-            // Fill out the remainder of the map.
-            for (int variableIndex = oldParameterSize; variableIndex < maxLocals; variableIndex++)
-            {
-                variableMap[variableIndex] = variableIndex;
-            }
-
-            // Set the map.
-            variableRemapper.setVariableMap(variableMap);
-
-            // Remap the variables.
-            variableRemapper.visitCodeAttribute(clazz, method, codeAttribute);
-        }
-    }
-}