src/java.base/share/classes/jdk/internal/access/foreign/MemoryAddressProxy.java

*** 29,37 ****
--- 29,42 ----
  /**
   * This proxy interface is required to allow instances of the {@code MemoryAddress} interface (which is defined inside
   * an incubating module) to be accessed from the memory access var handles.
   */
  public interface MemoryAddressProxy {
+     /**
+      * Check that memory access is within spatial and temporal bounds.
+      * @throws IllegalStateException if underlying segment has been closed already.
+      * @throws IndexOutOfBoundsException if access is out-of-bounds.
+      */
      void checkAccess(long offset, long length, boolean readOnly);
      long unsafeGetOffset();
      Object unsafeGetBase();
  }