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Load _volatile_top once in free_bytes_for_atomic_alloc

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Xiaolong Peng 2026-01-16 01:16:03 -08:00
parent 48e04e885a
commit d8f7e51f7e
1 changed files with 1 additions and 1 deletions
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src/hotspot/share/gc/shenandoah/shenandoahHeapRegion.hpp
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@ -483,7 +483,7 @@ public:
size_t free_words() const { return pointer_delta(end(), top()); }
size_t free_bytes_for_atomic_alloc() const {
HeapWord* v_top = volatile_top();
return v_top == nullptr ? 0 : byte_size(volatile_top(), end());
return v_top == nullptr ? 0 : byte_size(v_top, end());
}
// Does this region contain this address?