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

@@ -690,11 +690,11 @@
   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 {
   return Atomic::load(&_critical_pins);
 }