Upgrade Proguard to 4.10.

Downloaded from:
http://sourceforge.net/projects/proguard/files/proguard/4.10/

Bug: 8992787
Change-Id: Ia07cc5b3feed443982b7e8f2a1f361479e735b18

1 files changed, 22 insertions, 8 deletions

diff --git a/src/proguard/classfile/ClassPool.java b/src/proguard/classfile/ClassPool.java
index 57728a5..5439c6f 100644
--- a/src/proguard/classfile/ClassPool.java
+++ b/src/proguard/classfile/ClassPool.java
@@ -2,7 +2,7 @@
  * ProGuard -- shrinking, optimization, obfuscation, and preverification
  *             of Java bytecode.
  *
- * Copyright (c) 2002-2009 Eric Lafortune (eric@graphics.cornell.edu)
+ * Copyright (c) 2002-2013 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
@@ -26,14 +26,16 @@ import proguard.classfile.visitor.*;
 import java.util.*;
 
 /**
- * This is a set of representations of classes. They      can be enumerated or
+ * This is a set of representations of classes. They can be enumerated or
  * retrieved by name. They can also be accessed by means of class visitors.
  *
  * @author Eric Lafortune
  */
 public class ClassPool
 {
-    private final Map classes = new HashMap();
+    // We're using a sorted tree map instead of a hash map to store the classes,
+    // in order to make the processing more deterministic.
+    private final Map classes = new TreeMap();
 
 
     /**
@@ -59,18 +61,27 @@ public class ClassPool
      */
     public void removeClass(Clazz clazz)
     {
-        classes.remove(clazz.getName());
+        removeClass(clazz.getName());
+    }
+
+
+    /**
+     * Removes the specified Clazz from the class pool.
+     */
+    public void removeClass(String className)
+    {
+        classes.remove(className);
     }
 
 
     /**
      * Returns a Clazz from the class pool based on its name. Returns
      * <code>null</code> if the class with the given name is not in the class
-     * pool. Returns the base class if the class name is an array type.
+     * pool.
      */
     public Clazz getClass(String className)
     {
-        return (Clazz)classes.get(ClassUtil.internalClassNameFromClassType(className));
+        return (Clazz)classes.get(className);
     }
 
 
@@ -122,8 +133,11 @@ public class ClassPool
      */
     public void classesAcceptAlphabetically(ClassVisitor classVisitor)
     {
-        TreeMap sortedClasses = new TreeMap(classes);
-        Iterator iterator = sortedClasses.values().iterator();
+        // We're already using a tree map.
+        //TreeMap sortedClasses = new TreeMap(classes);
+        //Iterator iterator = sortedClasses.values().iterator();
+
+        Iterator iterator = classes.values().iterator();
         while (iterator.hasNext())
         {
             Clazz clazz = (Clazz)iterator.next();