--- old/src/hotspot/share/gc/parallel/adjoiningGenerations.cpp	2018-09-28 18:32:01.913633518 -0700
+++ new/src/hotspot/share/gc/parallel/adjoiningGenerations.cpp	2018-09-28 18:32:01.693634903 -0700
@@ -122,7 +122,7 @@
 }
 
 void log_before_expansion(bool old, size_t expand_in_bytes, size_t change_in_bytes, size_t max_size) {
-  Log(heap, ergo) log;
+  Log(gc, heap, ergo) log;
   if (!log.is_debug()) {
    return;
   }
@@ -136,7 +136,7 @@
 }
 
 void log_after_expansion(bool old, size_t max_size) {
-  Log(heap, ergo) log;
+  Log(gc, heap, ergo) log;
   if (!log.is_debug()) {
    return;
   }