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src/hotspot/share/gc/parallel/psParallelCompact.hpp
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rev 57190 : [mq]: shadow-regions.5
rev 57192 : imported patch shadow-regions-final-fixes
@@ -628,30 +628,30 @@
const region_sz_t old = Atomic::cmpxchg(&_dc_and_los, los, dc_claimed | los);
return old == los;
}
inline bool ParallelCompactData::RegionData::mark_normal() {
- return Atomic::cmpxchg(NormalRegion, &_shadow_state, UnusedRegion, memory_order_relaxed) == UnusedRegion;
+ return Atomic::cmpxchg(&_shadow_state, UnusedRegion, NormalRegion, memory_order_relaxed) == UnusedRegion;
}
inline bool ParallelCompactData::RegionData::mark_shadow() {
if (_shadow_state != UnusedRegion) return false;
- return Atomic::cmpxchg(ShadowRegion, &_shadow_state, UnusedRegion, memory_order_relaxed) == UnusedRegion;
+ return Atomic::cmpxchg(&_shadow_state, UnusedRegion, ShadowRegion, memory_order_relaxed) == UnusedRegion;
}
inline void ParallelCompactData::RegionData::mark_filled() {
- int old = Atomic::cmpxchg(FilledShadow, &_shadow_state, ShadowRegion, memory_order_relaxed);
- assert(old == Shadow, "Fail to mark the region as filled");
+ int old = Atomic::cmpxchg(&_shadow_state, ShadowRegion, FilledShadow, memory_order_relaxed);
+ assert(old == ShadowRegion, "Fail to mark the region as filled");
}
inline bool ParallelCompactData::RegionData::mark_copied() {
- return Atomic::cmpxchg(CopiedShadow, &_shadow_state, FilledShadow, memory_order_relaxed) == FilledShadow;
+ return Atomic::cmpxchg(&_shadow_state, FilledShadow, CopiedShadow, memory_order_relaxed) == FilledShadow;
}
void ParallelCompactData::RegionData::shadow_to_normal() {
- int old = Atomic::cmpxchg(NormalRegion, &_shadow_state, ShadowRegion, memory_order_relaxed);
- assert(old == Shadow, "Fail to mark the region as finish");
+ int old = Atomic::cmpxchg(&_shadow_state, ShadowRegion, NormalRegion, memory_order_relaxed);
+ assert(old == ShadowRegion, "Fail to mark the region as finish");
}
inline ParallelCompactData::RegionData*
ParallelCompactData::region(size_t region_idx) const
{
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