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8300968: Accessorize raw oop load in DeadCounterClosure

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Reviewed-by: tschatzl, stefank
This commit is contained in:
Erik Österlund 2023-01-26 15:10:08 +00:00
parent 64ddf9536f
commit 973f741993
1 changed files with 2 additions and 1 deletions
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src/hotspot/share/gc/shared/oopStorageSetParState.inline.hpp
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@ -30,6 +30,7 @@
#include "gc/shared/oopStorageParState.inline.hpp" #include "gc/shared/oopStorageParState.inline.hpp"
#include "gc/shared/oopStorageSet.hpp" #include "gc/shared/oopStorageSet.hpp"
#include "memory/iterator.hpp" #include "memory/iterator.hpp"
#include "oops/access.inline.hpp"
#include "runtime/atomic.hpp" #include "runtime/atomic.hpp"
#include "utilities/debug.hpp" #include "utilities/debug.hpp"
@ -54,7 +55,7 @@ public:
virtual void do_oop(oop* p) { virtual void do_oop(oop* p) {
_cl->do_oop(p); _cl->do_oop(p);
if (Atomic::load(p) == NULL) { if (NativeAccess<ON_PHANTOM_OOP_REF | AS_NO_KEEPALIVE>::oop_load(p) == nullptr) {
_num_dead++; // Count both already NULL and cleared by closure. _num_dead++; // Count both already NULL and cleared by closure.
} }
} }