src/hotspot/share/oops/oop.hpp

*** 312,321 ****
--- 312,322 ----
    inline bool     has_displaced_mark_raw() const;
    inline markWord displaced_mark_raw() const;
    inline void     set_displaced_mark_raw(markWord m);
  
    // Checks if the mark word needs to be preserved
+   inline bool mark_must_be_preserved() const;
    inline bool mark_must_be_preserved(markWord m) const;
    inline bool mark_must_be_preserved_for_promotion_failure(markWord m) const;
  
    static bool has_klass_gap();