src/hotspot/share/gc/z/zBarrierSet.cpp

*** 93,97 ****
--- 93,101 ----
  
  void ZBarrierSet::on_thread_detach(Thread* thread) {
    // Flush and free any remaining mark stacks
    ZHeap::heap()->mark_flush_and_free(thread);
  }
+ 
+ void ZBarrierSet::print_on(outputStream* st) const {
+   st->print_cr("ZBarrierSet");
+ }