From 018cd5505f9ba114fbab6f07f73defeaabbf65ec Mon Sep 17 00:00:00 2001
From: Woonduk Kang <wd.kang@navercorp.com>
Date: Mon, 18 Aug 2014 11:50:45 +0900
Subject: [PATCH] =?UTF-8?q?[RELEASE-8]=201.0.2=20=EB=A6=B4=EB=A6=AC?=
 =?UTF-8?q?=EC=A6=88=20=EC=A0=84.=20=EC=BD=94=EB=93=9C=20=EC=B2=B4?=
 =?UTF-8?q?=ED=81=AC=EC=8B=9C=20=EC=A7=80=EC=A0=81=20=EC=82=AC=ED=95=AD=20?=
 =?UTF-8?q?=EC=88=98=EC=A0=95.?=
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---
 .../nhn/pinpoint/collector/util/ConcurrentCounterMap.java | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/src/main/java/com/nhn/pinpoint/collector/util/ConcurrentCounterMap.java b/src/main/java/com/nhn/pinpoint/collector/util/ConcurrentCounterMap.java
index 8349f0f69..1c2097fdd 100644
--- a/src/main/java/com/nhn/pinpoint/collector/util/ConcurrentCounterMap.java
+++ b/src/main/java/com/nhn/pinpoint/collector/util/ConcurrentCounterMap.java
@@ -16,8 +16,6 @@ public class ConcurrentCounterMap<T> {
 
     private final Entry<T>[] entryArray;
 
-    private static final Map EMPTY = Collections.emptyMap();
-
     public ConcurrentCounterMap() {
         this(16);
     }
@@ -75,7 +73,8 @@ public class ConcurrentCounterMap<T> {
 
     private List<Map<T, LongAdder>> removeAll() {
         final List<Map<T, LongAdder>> copy = new ArrayList<Map<T, LongAdder>>(entryArray.length);
-        for(int i = 0; i < entryArray.length; i++ ) {
+        final int entryArrayLength = entryArray.length;
+        for (int i = 0; i < entryArrayLength; i++ ) {
             Entry<T> tEntry = entryArray[i];
             Map<T, LongAdder> remove = tEntry.remove();
             copy.add(remove);
@@ -101,6 +100,9 @@ public class ConcurrentCounterMap<T> {
     }
 
     private static class Entry<T> {
+        private static final Map EMPTY = Collections.emptyMap();
+
+
         private Map<T, LongAdder> map = new HashMap<T, LongAdder>();
 
         public synchronized void increment(T key, Long increment) {