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

*** 303,313 ****
        report_illegal_transition("commit bypass");
    }
  }
  
  void ShenandoahHeapRegion::clear_live_data() {
!   Atomic::release_store_fence<size_t>(&_live_data, 0);
  }
  
  void ShenandoahHeapRegion::reset_alloc_metadata() {
    _tlab_allocs = 0;
    _gclab_allocs = 0;
--- 303,313 ----
        report_illegal_transition("commit bypass");
    }
  }
  
  void ShenandoahHeapRegion::clear_live_data() {
!   Atomic::release_store_fence(&_live_data, (size_t)0);
  }
  
  void ShenandoahHeapRegion::reset_alloc_metadata() {
    _tlab_allocs = 0;
    _gclab_allocs = 0;
*** 685,700 ****
    }
    _state = to;
  }
  
  void ShenandoahHeapRegion::record_pin() {
!   Atomic::add((size_t)1, &_critical_pins);
  }
  
  void ShenandoahHeapRegion::record_unpin() {
    assert(pin_count() > 0, "Region " SIZE_FORMAT " should have non-zero pins", region_number());
!   Atomic::sub((size_t)1, &_critical_pins);
  }
  
  size_t ShenandoahHeapRegion::pin_count() const {
    return Atomic::load(&_critical_pins);
  }
--- 685,700 ----
    }
    _state = to;
  }
  
  void ShenandoahHeapRegion::record_pin() {
!   Atomic::add(&_critical_pins, (size_t)1);
  }
  
  void ShenandoahHeapRegion::record_unpin() {
    assert(pin_count() > 0, "Region " SIZE_FORMAT " should have non-zero pins", region_number());
!   Atomic::sub(&_critical_pins, (size_t)1);
  }
  
  size_t ShenandoahHeapRegion::pin_count() const {
    return Atomic::load(&_critical_pins);
  }