--- old/src/hotspot/share/gc/shenandoah/shenandoahHeapRegion.cpp	2019-11-21 11:57:38.479458714 +0100
+++ new/src/hotspot/share/gc/shenandoah/shenandoahHeapRegion.cpp	2019-11-21 11:57:38.051451484 +0100
@@ -305,7 +305,7 @@
 }
 
 void ShenandoahHeapRegion::clear_live_data() {
-  Atomic::release_store_fence<size_t>(&_live_data, 0);
+  Atomic::release_store_fence(&_live_data, (size_t)0);
 }
 
 void ShenandoahHeapRegion::reset_alloc_metadata() {
@@ -687,12 +687,12 @@
 }
 
 void ShenandoahHeapRegion::record_pin() {
-  Atomic::add((size_t)1, &_critical_pins);
+  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((size_t)1, &_critical_pins);
+  Atomic::sub(&_critical_pins, (size_t)1);
 }
 
 size_t ShenandoahHeapRegion::pin_count() const {