From 48c96918d8da363c87e9efec446b68f01b931f57 Mon Sep 17 00:00:00 2001
From: Doug MacEachern <dougm@hyperic.com>
Date: Wed, 21 Sep 2005 23:00:36 +0000
Subject: [PATCH] synchronize on logs

---
 .../hyperic/sigar/win32/EventLogThread.java   | 35 +++++++++++--------
 1 file changed, 20 insertions(+), 15 deletions(-)

diff --git a/bindings/java/src/net/hyperic/sigar/win32/EventLogThread.java b/bindings/java/src/net/hyperic/sigar/win32/EventLogThread.java
index 9abd26aa..51af8f54 100644
--- a/bindings/java/src/net/hyperic/sigar/win32/EventLogThread.java
+++ b/bindings/java/src/net/hyperic/sigar/win32/EventLogThread.java
@@ -27,28 +27,33 @@ public class EventLogThread implements Runnable {
     private String logName = "Application";
     private long interval  = 10 * 1000; // Default to 10 seconds
 
-    public static synchronized EventLogThread getInstance(String name) {
-        EventLogThread instance =
-            (EventLogThread)logs.get(name);
+    public static EventLogThread getInstance(String name) {
+        EventLogThread instance;
 
-        if (instance == null) {
-            instance = new EventLogThread();
-            instance.setLogName(name);
-            logs.put(name, instance);
+        synchronized (logs) {
+            instance = (EventLogThread)logs.get(name);
+
+            if (instance == null) {
+                instance = new EventLogThread();
+                instance.setLogName(name);
+                logs.put(name, instance);
+            }
         }
 
         return instance;
     }
 
-    public static synchronized void closeInstances() {
-        for (Iterator it = logs.values().iterator();
-             it.hasNext();)
-        {
-            EventLogThread eventLogThread =
-                (EventLogThread)it.next();
-            eventLogThread.doStop();
+    public static void closeInstances() {
+        synchronized (logs) {
+            for (Iterator it = logs.values().iterator();
+                 it.hasNext();)
+            {
+                EventLogThread eventLogThread =
+                    (EventLogThread)it.next();
+                eventLogThread.doStop();
+            }
+            logs.clear();
         }
-        logs.clear();
     }
 
     public void setInterval(long interval) {