Only log if logging level is enabled

netty · Apr 19, 2012 · e719f23 · e719f23
1 parent 54559a9
commit e719f23
Showing 1 changed file with 6 additions and 2 deletions.
diff --git a/common/src/main/java/io/netty/util/internal/QueueFactory.java b/common/src/main/java/io/netty/util/internal/QueueFactory.java
@@ -51,7 +51,9 @@ public static <T> BlockingQueue<T> createQueue(Class<T> itemClass) {
             //
             // This mostly happens because of a custom classloader or security policy that did not allow us to access the
             // com.sun.Unmisc class. So just log it and fallback to the old LegacyLinkedTransferQueue that works in all cases
-            LOGGER.debug("Unable to instance LinkedTransferQueue, fallback to LegacyLinkedTransferQueue", t);
+            if (LOGGER.isDebugEnabled()) {
+                LOGGER.debug("Unable to instance LinkedTransferQueue, fallback to LegacyLinkedTransferQueue", t);
+            }
         }
 
         return new LegacyLinkedTransferQueue<T>();
@@ -75,7 +77,9 @@ public static <T> BlockingQueue<T> createQueue(Collection<? extends T> collectio
             //
             // This mostly happens because of a custom classloader or security policy that did not allow us to access the
             // com.sun.Unmisc class. So just log it and fallback to the old LegacyLinkedTransferQueue that works in all cases
-            LOGGER.debug("Unable to instance LinkedTransferQueue, fallback to LegacyLinkedTransferQueue", t);
+            if (LOGGER.isDebugEnabled()) {
+                LOGGER.debug("Unable to instance LinkedTransferQueue, fallback to LegacyLinkedTransferQueue", t);
+            }
         }
 
         return new LegacyLinkedTransferQueue<T>(collection);