--- old/test/gc/g1/TestGCLogMessages.java	2017-03-06 14:47:06.213655653 +0100
+++ new/test/gc/g1/TestGCLogMessages.java	2017-03-06 14:47:06.102652297 +0100
@@ -115,6 +115,12 @@
         new LogMessageWithLevel("Preserve CM Refs", Level.DEBUG),
         // Merge PSS
         new LogMessageWithLevel("Merge Per-Thread State", Level.DEBUG),
+        // TLAB handling
+        new LogMessageWithLevel("Prepare TLABs", Level.DEBUG),
+        new LogMessageWithLevel("Resize TLABs", Level.DEBUG),
+
+        new LogMessageWithLevel("DerivedPointerTable Update", Level.DEBUG),
+        new LogMessageWithLevel("Start New Collection Set", Level.DEBUG),
     };
 
     void checkMessagesAtLevel(OutputAnalyzer output, LogMessageWithLevel messages[], Level level) throws Exception {