src/java.base/share/classes/jdk/internal/misc/JavaLangReflectModuleAccess.java

*** 121,126 ****
--- 121,134 ----
      /**
       * Returns a stream of the layers that have modules defined to the
       * given class loader.
       */
      Stream<Layer> layers(ClassLoader loader);
+ 
+     /**
+      * Tests if a module exports a package at least {@code other} via its
+      * module declaration.
+      *
+      * @apiNote This is a temporary method for debugging features.
+      */
+     boolean isStaticallyExported(Module module, String pn, Module other);
  }
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