--- old/src/hotspot/share/classfile/stringTable.cpp	2019-09-26 22:29:52.858998269 +0800
+++ new/src/hotspot/share/classfile/stringTable.cpp	2019-09-26 22:29:52.711993150 +0800
@@ -636,6 +636,13 @@
   };
 };
 
+TableStatistics StringTable::get_table_statistics() {
+  static TableStatistics ts;
+  SizeFunc sz;
+  ts = _local_table->statistics_get(Thread::current(), sz, ts);
+  return ts;
+}
+
 void StringTable::print_table_statistics(outputStream* st,
                                          const char* table_name) {
   SizeFunc sz;