src/hotspot/share/gc/parallel/psYoungGen.cpp

*** 728,737 ****
--- 728,739 ----
    eden_space()->object_iterate(blk);
    from_space()->object_iterate(blk);
    to_space()->object_iterate(blk);
  }
  
+ #if INCLUDE_SERIALGC
+ 
  void PSYoungGen::precompact() {
    eden_mark_sweep()->precompact();
    from_mark_sweep()->precompact();
    to_mark_sweep()->precompact();
  }
*** 747,756 ****
--- 749,760 ----
    from_mark_sweep()->compact(ZapUnusedHeapArea);
    // Mark sweep stores preserved markOops in to space, don't disturb!
    to_mark_sweep()->compact(false);
  }
  
+ #endif // INCLUDE_SERIALGC
+ 
  void PSYoungGen::print() const { print_on(tty); }
  void PSYoungGen::print_on(outputStream* st) const {
    st->print(" %-15s", "PSYoungGen");
    st->print(" total " SIZE_FORMAT "K, used " SIZE_FORMAT "K",
               capacity_in_bytes()/K, used_in_bytes()/K);