--- old/src/hotspot/share/oops/method.cpp	2020-06-26 01:00:55.620964755 +0000
+++ new/src/hotspot/share/oops/method.cpp	2020-06-26 01:00:55.316960506 +0000
@@ -204,6 +204,10 @@
   return external_name(constants()->pool_holder(), name(), signature());
 }
 
+const char* Method::external_name_short() const {
+  return external_name(constants()->pool_holder(), name(), NULL);
+}
+
 void Method::print_external_name(outputStream *os) const {
   print_external_name(os, constants()->pool_holder(), name(), signature());
 }
@@ -215,10 +219,15 @@
 }
 
 void Method::print_external_name(outputStream *os, Klass* klass, Symbol* method_name, Symbol* signature) {
-  signature->print_as_signature_external_return_type(os);
-  os->print(" %s.%s(", klass->external_name(), method_name->as_C_string());
-  signature->print_as_signature_external_parameters(os);
-  os->print(")");
+  if (!signature) {
+    os->print("%s::%s", klass->external_name(), method_name->as_C_string());
+  }
+  else {
+    signature->print_as_signature_external_return_type(os);
+    os->print(" %s.%s(", klass->external_name(), method_name->as_C_string());
+    signature->print_as_signature_external_parameters(os);
+    os->print(")");
+  }
 }
 
 int Method::fast_exception_handler_bci_for(const methodHandle& mh, Klass* ex_klass, int throw_bci, TRAPS) {