diff -r 2251ba078bec -r eb7ce841ccec src/share/vm/opto/output.cpp
--- a/src/share/vm/opto/output.cpp	Sat Oct 24 16:18:50 2020 +0800
+++ b/src/share/vm/opto/output.cpp	Sat Oct 24 16:43:47 2020 +0800
@@ -1715,6 +1715,8 @@
       }
       if (method() != NULL) {
         method()->print_metadata();
+      } else if (stub_name() != NULL) {
+        tty->print_cr("Generating RuntimeStub - %s", stub_name());
       }
       dump_asm(node_offsets, node_offset_limit);
       if (xtty != NULL) {