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

*** 465,476 ****
    virtual bool print_location(outputStream* st, void* addr) const = 0;
  
    // Iterator for all GC threads (other than VM thread)
    virtual void gc_threads_do(ThreadClosure* tc) const = 0;
  
!   // Run given task. Possibly in parallel if the GC supports it.
!   virtual void run_task(AbstractGangTask* task) = 0;
  
    // Print any relevant tracing info that flags imply.
    // Default implementation does nothing.
    virtual void print_tracing_info() const = 0;
  
--- 465,478 ----
    virtual bool print_location(outputStream* st, void* addr) const = 0;
  
    // Iterator for all GC threads (other than VM thread)
    virtual void gc_threads_do(ThreadClosure* tc) const = 0;
  
!   // Runs the given task with (up to) the requested number of workers.
!   // Some GCs don't support parallel worker threads and will run the
!   // task in one thread, with worker id 0.
!   void run_task_at_safepoint(AbstractGangTask* task, uint num_workers);
  
    // Print any relevant tracing info that flags imply.
    // Default implementation does nothing.
    virtual void print_tracing_info() const = 0;