kiper220/mimalloc
1
0
Fork 0
mirror of https://github.com/microsoft/mimalloc.git synced 2025-05-05 15:09:31 +03:00
Code Issues Projects Releases Packages Wiki Activity Actions

fix memory order for CAS failure, issue #130

Browse source
This commit is contained in:
daan 2020-07-23 15:52:02 -07:00
parent b74caddcc1
commit a9a21f39d8
1 changed files with 2 additions and 2 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

4
include/mimalloc-atomic.h
View file

@ -223,11 +223,11 @@ static inline uintptr_t mi_atomic_or(volatile _Atomic(uintptr_t)* p, uintptr_t x
} }
static inline bool mi_atomic_cas_weak(volatile _Atomic(uintptr_t)* p, uintptr_t desired, uintptr_t expected) { static inline bool mi_atomic_cas_weak(volatile _Atomic(uintptr_t)* p, uintptr_t desired, uintptr_t expected) {
MI_USING_STD MI_USING_STD
return atomic_compare_exchange_weak_explicit(p, &expected, desired, memory_order_acq_rel, memory_order_relaxed); return atomic_compare_exchange_weak_explicit(p, &expected, desired, memory_order_acq_rel, memory_order_acquire);
} }
static inline bool mi_atomic_cas_strong(volatile _Atomic(uintptr_t)* p, uintptr_t desired, uintptr_t expected) { static inline bool mi_atomic_cas_strong(volatile _Atomic(uintptr_t)* p, uintptr_t desired, uintptr_t expected) {
MI_USING_STD MI_USING_STD
return atomic_compare_exchange_strong_explicit(p, &expected, desired, memory_order_acq_rel, memory_order_relaxed); return atomic_compare_exchange_strong_explicit(p, &expected, desired, memory_order_acq_rel, memory_order_acquire);
} }
static inline uintptr_t mi_atomic_exchange(volatile _Atomic(uintptr_t)* p, uintptr_t exchange) { static inline uintptr_t mi_atomic_exchange(volatile _Atomic(uintptr_t)* p, uintptr_t exchange) {
MI_USING_STD MI_USING_STD