--- old/src/hotspot/share/gc/g1/g1CollectedHeap.cpp	2018-01-29 12:15:29.000000000 -0800
+++ new/src/hotspot/share/gc/g1/g1CollectedHeap.cpp	2018-01-29 12:15:29.000000000 -0800
@@ -1783,7 +1783,7 @@
 
   _memory_manager.add_pool(_eden_pool);
   _memory_manager.add_pool(_survivor_pool);
-
+  _memory_manager.add_pool(_old_pool, false /* always_affected_by_gc */);
 }
 
 void G1CollectedHeap::stop() {
@@ -2914,7 +2914,7 @@
     log_info(gc,task)("Using %u workers of %u for evacuation", active_workers, workers()->total_workers());
 
     TraceCollectorStats tcs(g1mm()->incremental_collection_counters());
-    TraceMemoryManagerStats tms(&_memory_manager, gc_cause());
+    TraceMemoryManagerStats tms(&_memory_manager, gc_cause(), collector_state()->yc_type() == Mixed /* allMemoryPoolsAffected */);
 
     // If the secondary_free_list is not empty, append it to the
     // free_list. No need to wait for the cleanup operation to finish;