src/hotspot/share/gc/shared/genCollectedHeap.hpp

*** 498,511 ****
--- 498,513 ----
  
    // Override
    void check_for_non_bad_heap_word_value(HeapWord* addr,
      size_t size) PRODUCT_RETURN;
  
+ #if INCLUDE_SERIALGC
    // For use by mark-sweep.  As implemented, mark-sweep-compact is global
    // in an essential way: compaction is performed across generations, by
    // iterating over spaces.
    void prepare_for_compaction();
+ #endif
  
    // Perform a full collection of the generations up to and including max_generation.
    // This is the low level interface used by the public versions of
    // collect() and collect_locked(). Caller holds the Heap_lock on entry.
    void collect_locked(GCCause::Cause cause, GenerationType max_generation);