*** old/src/hotspot/share/classfile/classLoaderExt.hpp	Fri Aug 17 13:45:05 2018
--- new/src/hotspot/share/classfile/classLoaderExt.hpp	Fri Aug 17 13:45:04 2018

*** 47,56 ****
--- 47,58 ----
    }
    // index of first app JAR in shared classpath entry table
    static jshort _app_class_paths_start_index;
    // index of first modular JAR in shared modulepath entry table
    static jshort _app_module_paths_start_index;
+   // the largest path index being used during CDS dump time
+   static jshort _max_used_path_index;
  
    static bool _has_app_classes;
    static bool _has_platform_classes;
  #endif
  

*** 89,98 ****
--- 91,106 ----
  
    static jshort app_class_paths_start_index() { return _app_class_paths_start_index; }
  
    static jshort app_module_paths_start_index() { return _app_module_paths_start_index; }
  
+   static jshort max_used_path_index() { return _max_used_path_index; }
+ 
+   static void set_max_used_path_index(jshort used_index) {
+     _max_used_path_index = used_index;
+   }
+ 
    static void init_paths_start_index(jshort app_start) {
      _app_class_paths_start_index = app_start;
    }
  
    static void init_app_module_paths_start_index(jshort module_start) {