From e87987886391dfd0cfa5b68bb7b52e705becb060 Mon Sep 17 00:00:00 2001
From: wenshao <szujobs@hotmail.com>
Date: Mon, 6 Aug 2012 05:30:57 +0800
Subject: [PATCH] revert JdbcDataSourceStat changes

---
 .../java/com/alibaba/druid/stat/JdbcDataSourceStat.java     | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/src/main/java/com/alibaba/druid/stat/JdbcDataSourceStat.java b/src/main/java/com/alibaba/druid/stat/JdbcDataSourceStat.java
index 6ba6a2efc6..fae0d82635 100644
--- a/src/main/java/com/alibaba/druid/stat/JdbcDataSourceStat.java
+++ b/src/main/java/com/alibaba/druid/stat/JdbcDataSourceStat.java
@@ -109,7 +109,11 @@ public class JdbcDataSourceStat implements JdbcDataSourceStatMBean {
             while (iter.hasNext()) {
                 Map.Entry<String, JdbcSqlStat> entry = iter.next();
                 JdbcSqlStat stat = entry.getValue();
-                stat.reset();
+                if (stat.getExecuteCount() == 0 && stat.getRunningCount() == 0) {
+                    iter.remove();
+                } else {
+                    stat.reset();
+                }
             }
         } finally {
             lock.writeLock().unlock();