src/java.compiler/share/classes/javax/tools/StandardLocation.java

*** 100,110 ****
  
      /**
       * Location to search for precompiled user modules.
       * @since 9
       */
!     MODULE_PATH;
  
      /**
       * Returns a location object with the given name.  The following
       * property must hold: {@code locationFor(x) ==
       * locationFor(y)} if and only if {@code x.equals(y)}.
--- 100,117 ----
  
      /**
       * Location to search for precompiled user modules.
       * @since 9
       */
!     MODULE_PATH,
! 
!     /**
!      * Location to search for module patches.
!      * @since 9
!      * @spec JPMS
!      */
!     PATCH_MODULE_PATH;
  
      /**
       * Returns a location object with the given name.  The following
       * property must hold: {@code locationFor(x) ==
       * locationFor(y)} if and only if {@code x.equals(y)}.
*** 156,165 ****
--- 163,173 ----
              case MODULE_SOURCE_PATH:
              case ANNOTATION_PROCESSOR_MODULE_PATH:
              case UPGRADE_MODULE_PATH:
              case SYSTEM_MODULES:
              case MODULE_PATH:
+             case PATCH_MODULE_PATH:
                  return true;
              default:
                  return false;
          }
      }