JMX增强

git-svn-id: http://code.alibabatech.com/svn/druid/trunk@715 b9813039-fb51-4c41-a8b9-e21c2acb5095

src/main/java/com/alibaba/druid/pool/DruidDataSource.java

@@ -1028,6 +1028,15 @@ public class DruidDataSource extends DruidAbstractDataSource implements DruidDat
     public int getLockQueueLength() {
         return lock.getQueueLength();
     }
+    
+    public String dump() {
+        lock.lock();
+        try {
+            return this.toString();
+        } finally {
+            lock.unlock();
+        }
+    }
 
     public String toString() {
         StringBuilder buf = new StringBuilder();

src/main/java/com/alibaba/druid/pool/DruidDataSourceMBean.java

@@ -27,7 +27,7 @@ public interface DruidDataSourceMBean extends DruidAbstractDataSourceMBean {
 
     int removeAbandoned();
 
-    String toString();
+    String dump();
 
     int getWaitThreadCount();