src/hotspot/share/gc/z/zHeap.hpp

*** 138,147 ****
--- 138,149 ----
    uintptr_t alloc_object(size_t size);
    uintptr_t alloc_object_for_relocation(size_t size);
    void undo_alloc_object_for_relocation(uintptr_t addr, size_t size);
    bool is_alloc_stalled() const;
    void check_out_of_memory();
+   void pin_allocating(uintptr_t page_start);
+   void unpin_allocating(uintptr_t page_start);
  
    // Marking
    bool is_object_live(uintptr_t addr) const;
    bool is_object_strongly_live(uintptr_t addr) const;
    template <bool finalizable, bool publish> void mark_object(uintptr_t addr);