src/share/vm/opto/library_call.cpp

@@ -4046,12 +4046,12 @@
   ciMethod* method = callee();
   int vtable_index = method->vtable_index();
   assert(vtable_index >= 0 || vtable_index == Method::nonvirtual_vtable_index,
          "bad index %d", vtable_index);
   // Get the Method* out of the appropriate vtable entry.
-  int entry_offset  = (InstanceKlass::vtable_start_offset() +
-                     vtable_index*vtableEntry::size()) * wordSize +
+  int entry_offset  = in_bytes(InstanceKlass::vtable_start_offset()) +
+                     vtable_index*vtableEntry::size_in_bytes() +
                      vtableEntry::method_offset_in_bytes();
   Node* entry_addr  = basic_plus_adr(obj_klass, entry_offset);
   Node* target_call = make_load(NULL, entry_addr, TypePtr::NOTNULL, T_ADDRESS, MemNode::unordered);
 
   // Compare the target method with the expected method (e.g., Object.hashCode).