From 9d5e57d717feec7f1f8405551fb37c132fa1a26e Mon Sep 17 00:00:00 2001
From: wenshao <szujobs@hotmail.com>
Date: Fri, 2 Sep 2011 15:55:45 +0000
Subject: [PATCH] git-svn-id: http://code.alibabatech.com/svn/druid/trunk@579
 b9813039-fb51-4c41-a8b9-e21c2acb5095

---
 src/main/java/com/alibaba/druid/pool/DruidDataSource.java | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/main/java/com/alibaba/druid/pool/DruidDataSource.java b/src/main/java/com/alibaba/druid/pool/DruidDataSource.java
index ed8eb15a80..d7eb373681 100644
--- a/src/main/java/com/alibaba/druid/pool/DruidDataSource.java
+++ b/src/main/java/com/alibaba/druid/pool/DruidDataSource.java
@@ -533,13 +533,13 @@ public class DruidDataSource extends DruidAbstractDataSource implements DruidDat
 
         for (;;) {
             if (activeCount >= maxActive) {
-                estimate = notMaxActive.awaitNanos(estimate);
+                estimate = notMaxActive.awaitNanos(estimate); // signal by recycle
             }
 
             if (poolingCount == 0) {
                 lowWater.signal();
                 
-                estimate = notEmpty.awaitNanos(estimate);
+                estimate = notEmpty.awaitNanos(estimate); // signal by recycle or creator
 
                 if (poolingCount == 0) {
                     if (estimate > 0) {