src/share/vm/classfile/classLoader.hpp

*** 393,402 ****
--- 393,403 ----
    CDS_ONLY(static void initialize_shared_path();)
  
    static int compute_Object_vtable();
  
    static ClassPathEntry* classpath_entry(int n) {
+     assert(n >= 0 && n < _num_entries, "sanity");
      if (n == 0) {
        assert(has_jrt_entry(), "No class path entry at 0 for exploded module builds");
        return ClassLoader::_jrt_entry;
      } else {
        // The java runtime image is always the first entry
*** 411,420 ****
--- 412,425 ----
        }
        return e;
      }
    }
  
+   static int number_of_classpath_entries() {
+     return _num_entries;
+   }
+ 
    static bool is_in_patch_mod_entries(Symbol* module_name);
  
  #if INCLUDE_CDS
    // Sharing dump and restore