src/hotspot/share/gc/shenandoah/shenandoahMarkBitMap.hpp

*** 1,8 ***
--- 1,9 ---
  /*
   * Copyright (c) 2018, 2023, Oracle and/or its affiliates. All rights reserved.
   * Copyright (c) 2020, Red Hat, Inc. and/or its affiliates.
+  * Copyright Amazon.com Inc. or its affiliates. All Rights Reserved.
   * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   *
   * This code is free software; you can redistribute it and/or modify it
   * under the terms of the GNU General Public License version 2 only, as
   * published by the Free Software Foundation.

*** 157,10 ***
--- 158,12 ---
  
    inline bool is_marked(HeapWord* addr) const;
    inline bool is_marked_strong(HeapWord* w)  const;
    inline bool is_marked_weak(HeapWord* addr) const;
  
+   bool is_bitmap_clear_range(const HeapWord* start, const HeapWord* end) const;
+ 
    // Return the address corresponding to the next marked bit at or after
    // "addr", and before "limit", if "limit" is non-null.  If there is no
    // such bit, returns "limit" if that is non-null, or else "endWord()".
    HeapWord* get_next_marked_addr(const HeapWord* addr,
                                   const HeapWord* limit) const;