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src/hotspot/share/gc/z/zMarkStackAllocator.cpp
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@@ -108,12 +108,12 @@
// Expand
os::commit_memory_or_exit((char*)_end, expand_size, false /* executable */, "Mark stack space");
// Increment top before end to make sure another
// thread can't steal out newly expanded space.
- addr = Atomic::add(size, &_top) - size;
- Atomic::add(expand_size, &_end);
+ addr = Atomic::add(&_top, size) - size;
+ Atomic::add(&_end, expand_size);
return addr;
}
uintptr_t ZMarkStackSpace::alloc(size_t size) {
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