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src/hotspot/share/gc/g1/heapRegion.inline.hpp
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rev 47400 : [mq]: cmpxchg_ptr
@@ -57,11 +57,11 @@
HeapWord* obj = top();
size_t available = pointer_delta(end(), obj);
size_t want_to_allocate = MIN2(available, desired_word_size);
if (want_to_allocate >= min_word_size) {
HeapWord* new_top = obj + want_to_allocate;
- HeapWord* result = (HeapWord*)Atomic::cmpxchg_ptr(new_top, top_addr(), obj);
+ HeapWord* result = Atomic::cmpxchg(new_top, top_addr(), obj);
// result can be one of two:
// the old top value: the exchange succeeded
// otherwise: the new value of the top is returned.
if (result == obj) {
assert(is_aligned(obj) && is_aligned(new_top), "checking alignment");
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