src/share/vm/gc/serial/defNewGeneration.hpp

*** 352,361 ****
--- 352,369 ----
    // cleared if the minimum size of eden is 0.  If mangle_space
    // is true, also mangle the space in debug mode.
    void compute_space_boundaries(uintx minimum_eden_size,
                                  bool clear_space,
                                  bool mangle_space);
+ 
+   // Return adjusted new size for NewSizeThreadIncrease.
+   // If any overflow happens, revert to previous new size.
+   size_t adjust_for_thread_increase(size_t new_size_candidate,
+                                     size_t new_size_before,
+                                     size_t alignment) const;
+ 
+ 
    // Scavenge support
    void swap_spaces();
  };
  
  #endif // SHARE_VM_GC_SERIAL_DEFNEWGENERATION_HPP