diff -r cece972575ac -r ff8dbb56740a src/hotspot/share/oops/instanceKlass.cpp
--- a/src/hotspot/share/oops/instanceKlass.cpp	Wed May 02 15:29:55 2018 +0100
+++ b/src/hotspot/share/oops/instanceKlass.cpp	Wed May 02 09:26:10 2018 -0700
@@ -918,9 +918,10 @@
     return Klass::can_be_primary_super_slow();
 }
 
-GrowableArray<Klass*>* InstanceKlass::compute_secondary_supers(int num_extra_slots) {
+GrowableArray<Klass*>* InstanceKlass::compute_secondary_supers(int num_extra_slots,
+                                                               Array<Klass*>* transitive_interfaces) {
   // The secondaries are the implemented interfaces.
-  Array<Klass*>* interfaces = transitive_interfaces();
+  Array<Klass*>* interfaces = transitive_interfaces;
   int num_secondaries = num_extra_slots + interfaces->length();
   if (num_secondaries == 0) {
     // Must share this for correct bootstrapping!