diff -r 72d0baab31bc -r 7a013fbf6fc3 src/hotspot/share/memory/metaspace.cpp
--- a/src/hotspot/share/memory/metaspace.cpp	Sun Jun 03 14:21:56 2018 -0700
+++ b/src/hotspot/share/memory/metaspace.cpp	Mon Jun 04 07:12:26 2018 +0200
@@ -1270,7 +1270,7 @@
   tracer()->report_metadata_oom(loader_data, word_size, type, mdtype);
 
   // If result is still null, we are out of memory.
-  Log(gc, metaspace, freelist) log;
+  Log(gc, metaspace, freelist, oom) log;
   if (log.is_info()) {
     log.info("Metaspace (%s) allocation failed for size " SIZE_FORMAT,
              is_class_space_allocation(mdtype) ? "class" : "data", word_size);