From 0d828cd0754202525617edc99e8bfc3395c7beb7 Mon Sep 17 00:00:00 2001
From: Matthew Jason Benson <mbenson@apache.org>
Date: Thu, 4 Feb 2010 22:10:24 +0000
Subject: [PATCH] unused imports + uh, why would you synchronize access to a
 ThreadLocal?  :P

git-svn-id: https://svn.apache.org/repos/asf/commons/proper/lang/trunk@906682 13f79535-47bb-0310-9956-ffa450edef68
---
 .../commons/lang3/builder/ToStringStyle.java  | 26 +++++++------------
 1 file changed, 9 insertions(+), 17 deletions(-)

diff --git a/src/main/java/org/apache/commons/lang3/builder/ToStringStyle.java b/src/main/java/org/apache/commons/lang3/builder/ToStringStyle.java
index 26214ed41..06cb55b8a 100644
--- a/src/main/java/org/apache/commons/lang3/builder/ToStringStyle.java
+++ b/src/main/java/org/apache/commons/lang3/builder/ToStringStyle.java
@@ -19,9 +19,7 @@
 import java.io.Serializable;
 import java.lang.reflect.Array;
 import java.util.Collection;
-import java.util.Collections;
 import java.util.Map;
-import java.util.Set;
 import java.util.WeakHashMap;
 
 import org.apache.commons.lang3.ClassUtils;
@@ -175,13 +173,10 @@ static boolean isRegistered(Object value) {
      */
     static void register(Object value) {
         if (value != null) {
-            WeakHashMap<Object, Object> m;
-            synchronized (ToStringStyle.class) {
-                m = REGISTRY.get();
-                if (m == null) {
-                    m = new WeakHashMap<Object, Object>();
-                    REGISTRY.set(m);
-                }
+            WeakHashMap<Object, Object> m = REGISTRY.get();
+            if (m == null) {
+                m = new WeakHashMap<Object, Object>();
+                REGISTRY.set(m);
             }
             m.put(value, null);
         }
@@ -201,14 +196,11 @@ static void register(Object value) {
      */
     static void unregister(Object value) {
         if (value != null) {
-            WeakHashMap<Object, Object> m;
-            synchronized (ToStringStyle.class) {
-                m = REGISTRY.get();
-                if (m != null) {
-                    m.remove(value);
-                    if (m.isEmpty()) {
-                        REGISTRY.remove();
-                    }
+            WeakHashMap<Object, Object> m = REGISTRY.get();
+            if (m != null) {
+                m.remove(value);
+                if (m.isEmpty()) {
+                    REGISTRY.remove();
                 }
             }
         }