Comment empty blocks.

Project: http://git-wip-us.apache.org/repos/asf/logging-log4j2/repo
Commit: http://git-wip-us.apache.org/repos/asf/logging-log4j2/commit/9bc3195a
Tree: http://git-wip-us.apache.org/repos/asf/logging-log4j2/tree/9bc3195a
Diff: http://git-wip-us.apache.org/repos/asf/logging-log4j2/diff/9bc3195a

Branch: 
refs/heads/LOG4J2-1010&LOG4J2-1447-injectable-contextdata&better-datastructure
Commit: 9bc3195a99a55c0d6bdcac70c06abbbff2fb1d6c
Parents: f1b61bd
Author: Gary Gregory <ggreg...@apache.org>
Authored: Sat Aug 20 17:33:16 2016 -0700
Committer: Gary Gregory <ggreg...@apache.org>
Committed: Sat Aug 20 17:33:16 2016 -0700

----------------------------------------------------------------------
 .../org/apache/logging/log4j/core/appender/AbstractManager.java    | 2 ++
 1 file changed, 2 insertions(+)
----------------------------------------------------------------------


http://git-wip-us.apache.org/repos/asf/logging-log4j2/blob/9bc3195a/log4j-core/src/main/java/org/apache/logging/log4j/core/appender/AbstractManager.java
----------------------------------------------------------------------
diff --git 
a/log4j-core/src/main/java/org/apache/logging/log4j/core/appender/AbstractManager.java
 
b/log4j-core/src/main/java/org/apache/logging/log4j/core/appender/AbstractManager.java
index 9c67f24..4c78e7f 100644
--- 
a/log4j-core/src/main/java/org/apache/logging/log4j/core/appender/AbstractManager.java
+++ 
b/log4j-core/src/main/java/org/apache/logging/log4j/core/appender/AbstractManager.java
@@ -87,6 +87,7 @@ public abstract class AbstractManager {
     }
 
     public void updateData(final Object data) {
+        // This default implementation does nothing.
     }
 
     /**
@@ -108,6 +109,7 @@ public abstract class AbstractManager {
      * lock is held.
      */
     protected void releaseSub() {
+        // This default implementation does nothing.
     }
 
     protected int getCount() {

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