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

@@ -316,28 +316,10 @@
      * @param address a memory address locating the variable
      * @return the value fetched from the indicated native variable
      */
     public native Object getUncompressedObject(long address);
 
-    /**
-     * Fetches the {@link java.lang.Class} Java mirror for the given native
-     * metaspace {@code Klass} pointer.
-     *
-     * @param metaspaceKlass a native metaspace {@code Klass} pointer
-     * @return the {@link java.lang.Class} Java mirror
-     */
-    public native Class<?> getJavaMirror(long metaspaceKlass);
-
-    /**
-     * Fetches a native metaspace {@code Klass} pointer for the given Java
-     * object.
-     *
-     * @param o Java heap object for which to fetch the class pointer
-     * @return a native metaspace {@code Klass} pointer
-     */
-    public native long getKlassPointer(Object o);
-
     // These work on values in the C heap.
 
     /**
      * Fetches a value from a given memory address.  If the address is zero, or
      * does not point into a block obtained from {@link #allocateMemory}, the