diff -r d4e7ccaf1445 -r 1512d88b24c6 src/hotspot/share/memory/heapShared.cpp
--- a/src/hotspot/share/memory/heapShared.cpp	Fri May 17 10:48:02 2019 -0400
+++ b/src/hotspot/share/memory/heapShared.cpp	Fri May 17 08:29:55 2019 -0700
@@ -418,8 +418,7 @@
 
   _run_time_subgraph_info_table.reset();
 
-  int num_buckets = CompactHashtableWriter::default_num_buckets(d_table->_count);
-  CompactHashtableWriter writer(num_buckets, &stats);
+  CompactHashtableWriter writer(d_table->_count, &stats);
   CopyKlassSubGraphInfoToArchive copy(&writer);
   d_table->iterate(&copy);