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

@@ -121,6 +121,14 @@
     /**
      * 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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