src/hotspot/share/gc/shenandoah/shenandoahPacer.hpp

rev 59691 : 8247310: Shenandoah: pacer should not affect interrupt status
Reviewed-by: XXX

*** 43,52 ****
--- 43,53 ----
  class ShenandoahPacer : public CHeapObj<mtGC> {
  private:
    ShenandoahHeap* _heap;
    BinaryMagnitudeSeq _delays;
    TruncatedSeq* _progress_history;
+   Monitor* _wait_monitor;
  
    // Set once per phase
    volatile intptr_t _epoch;
    volatile double _tax_rate;
  
*** 62,71 ****
--- 63,73 ----
  
  public:
    ShenandoahPacer(ShenandoahHeap* heap) :
            _heap(heap),
            _progress_history(new TruncatedSeq(5)),
+           _wait_monitor(new Monitor(Mutex::leaf, "_wait_monitor", true, Monitor::_safepoint_check_always)),
            _epoch(0),
            _tax_rate(1),
            _budget(0),
            _progress(PACING_PROGRESS_UNINIT) {}
  
*** 96,103 ****
--- 98,108 ----
    inline void report_progress_internal(size_t words);
  
    void restart_with(size_t non_taxable_bytes, double tax_rate);
  
    size_t update_and_get_progress_history();
+ 
+   void wait(long time_ms);
+   void notify_waiters();
  };
  
  #endif // SHARE_GC_SHENANDOAH_SHENANDOAHPACER_HPP