src/hotspot/share/oops/klassVtable.cpp

*** 1119,1129 ****
  
  
  inline bool interface_method_needs_itable_index(Method* m) {
    if (m->is_static())           return false;   // e.g., Stream.empty
    if (m->is_initializer())      return false;   // <init> or <clinit>
!   if (m->is_private())          return false;   // requires invokeSpecial
    // If an interface redeclares a method from java.lang.Object,
    // it should already have a vtable index, don't touch it.
    // e.g., CharSequence.toString (from initialize_vtable)
    // if (m->has_vtable_index())  return false; // NO!
    return true;
--- 1119,1129 ----
  
  
  inline bool interface_method_needs_itable_index(Method* m) {
    if (m->is_static())           return false;   // e.g., Stream.empty
    if (m->is_initializer())      return false;   // <init> or <clinit>
!   if (m->is_private())          return false;   // uses direct call
    // If an interface redeclares a method from java.lang.Object,
    // it should already have a vtable index, don't touch it.
    // e.g., CharSequence.toString (from initialize_vtable)
    // if (m->has_vtable_index())  return false; // NO!
    return true;