diff -r 239bc23e76cc -r 61d0e96a6b2d src/hotspot/share/gc/g1/g1CollectedHeap.cpp
--- a/src/hotspot/share/gc/g1/g1CollectedHeap.cpp	Sun May 05 09:10:21 2019 -0400
+++ b/src/hotspot/share/gc/g1/g1CollectedHeap.cpp	Thu May 02 15:46:34 2019 -0700
@@ -1092,7 +1092,7 @@
   // the full GC has compacted objects and updated TAMS but not updated
   // the prev bitmap.
   if (G1VerifyBitmaps) {
-    GCTraceTime(Debug, gc)("Clear Prev Bitmap for Verification");
+    GCTraceTime(Debug, gc) tm("Clear Prev Bitmap for Verification");
     _cm->clear_prev_bitmap(workers());
   }
   // This call implicitly verifies that the next bitmap is clear after Full GC.