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src/hotspot/share/gc/parallel/psParallelCompact.hpp
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@@ -534,11 +534,11 @@
inline void ParallelCompactData::RegionData::decrement_destination_count()
{
assert(_dc_and_los < dc_claimed, "already claimed");
assert(_dc_and_los >= dc_one, "count would go negative");
- Atomic::add(dc_mask, &_dc_and_los);
+ Atomic::add(&_dc_and_los, dc_mask);
}
inline HeapWord* ParallelCompactData::RegionData::data_location() const
{
DEBUG_ONLY(return _data_location;)
@@ -574,11 +574,11 @@
}
inline void ParallelCompactData::RegionData::add_live_obj(size_t words)
{
assert(words <= (size_t)los_mask - live_obj_size(), "overflow");
- Atomic::add(static_cast<region_sz_t>(words), &_dc_and_los);
+ Atomic::add(&_dc_and_los, static_cast<region_sz_t>(words));
}
inline void ParallelCompactData::RegionData::set_highest_ref(HeapWord* addr)
{
#ifdef ASSERT
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