*) Adding missing synchronized blocks

git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@608 6c8d7289-2bf4-0310-a012-ef5d649a1542
yacy · Aug 30, 2005 · cc1df08 · cc1df08
1 parent 0dfa8b6
commit cc1df08
Showing 1 changed file with 10 additions and 4 deletions.
diff --git a/source/de/anomic/plasma/plasmaHTCache.java b/source/de/anomic/plasma/plasmaHTCache.java
@@ -133,18 +133,24 @@ public plasmaHTCache(File htCachePath, long maxCacheSize, int bufferkb) {
     }
 
     public int size() {
-        return cacheStack.size();
+        synchronized (this.cacheStack) {
+            return this.cacheStack.size();
+        }        
     }
 
     public void push(Entry entry) {
-        cacheStack.add(entry);
+        synchronized (this.cacheStack) {
+            this.cacheStack.add(entry);
+        }
     }
 
     public Entry pop() {
-        if (cacheStack.size() > 0)
-            return (Entry) cacheStack.removeFirst();
+        synchronized (this.cacheStack) {
+        if (this.cacheStack.size() > 0)
+            return (Entry) this.cacheStack.removeFirst();
         else
             return null;
+        }
     }
 
     public void storeHeader(String urlHash, httpHeader responseHeader) throws IOException {