src/hotspot/share/gc/shenandoah/shenandoahFullGC.cpp

*** 50,10 ***
--- 50,11 ---
  #include "gc/shenandoah/shenandoahMetrics.hpp"
  #include "gc/shenandoah/shenandoahMonitoringSupport.hpp"
  #include "gc/shenandoah/shenandoahPhaseTimings.hpp"
  #include "gc/shenandoah/shenandoahReferenceProcessor.hpp"
  #include "gc/shenandoah/shenandoahRootProcessor.inline.hpp"
+ #include "gc/shenandoah/shenandoahStackWatermark.hpp"
  #include "gc/shenandoah/shenandoahSTWMark.hpp"
  #include "gc/shenandoah/shenandoahUtils.hpp"
  #include "gc/shenandoah/shenandoahVerifier.hpp"
  #include "gc/shenandoah/shenandoahVMOperations.hpp"
  #include "gc/shenandoah/shenandoahWorkerPolicy.hpp"

*** 126,10 ***
--- 127,16 ---
  
    // Regardless if progress was made, we record that we completed a "successful" full GC.
    _generation->heuristics()->record_success_full();
    heap->shenandoah_policy()->record_success_full();
  
+   if (ShenandoahGCStateCheckHotpatch) {
+     // Leaving full GC, we need to flip barriers back to idle.
+     ShenandoahCodeRoots::arm_nmethods();
+     ShenandoahStackWatermark::change_epoch_id();
+   }
+ 
    {
      ShenandoahTimingsTracker timing(ShenandoahPhaseTimings::full_gc_propagate_gc_state);
      heap->propagate_gc_state_to_all_threads();
    }
  }