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move lock code to atomic.h

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This commit is contained in:
Daan Leijen
2024-06-01 17:25:45 -07:00
parent 0b3cd51249
commit f93fb900b7
8 changed files with 92 additions and 174 deletions
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17
include/mimalloc/prim.h
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@@ -114,23 +114,6 @@ void _mi_prim_thread_done_auto_done(void);
// Called when the default heap for a thread changes
void _mi_prim_thread_associate_default_heap(mi_heap_t* heap);
// Locks are only used if abandoned segment visiting is permitted
#if defined(_WIN32)
#define mi_lock_t CRITICAL_SECTION
#elif defined(MI_USE_PTHREADS)
#define mi_lock_t pthread_mutex_t
#else
#define mi_lock_t _Atomic(uintptr_t)
#endif
// Take a lock (blocking). Return `true` on success.
bool _mi_prim_lock(mi_lock_t* lock);
// Try to take lock and return `true` if successful.
bool _mi_prim_try_lock(mi_lock_t* lock);
// Release a lock.
void _mi_prim_unlock(mi_lock_t* lock);
//-------------------------------------------------------------------