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Fix race condition with regards to #soa arrays by using the fields mutex

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This commit is contained in:
gingerBill
2024-02-13 16:21:41 +00:00
parent 5cd57a3a7f
commit cbfb32c34c
2 changed files with 15 additions and 5 deletions
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10
src/threading.cpp
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@@ -119,17 +119,25 @@ struct MutexGuard {
explicit MutexGuard(RecursiveMutex *rm) noexcept : rm{rm} {
mutex_lock(this->rm);
}
explicit MutexGuard(RwMutex *rm) noexcept : rwm{rwm} {
rw_mutex_lock(this->rwm);
}
explicit MutexGuard(BlockingMutex &bm) noexcept : bm{&bm} {
mutex_lock(this->bm);
}
explicit MutexGuard(RecursiveMutex &rm) noexcept : rm{&rm} {
mutex_lock(this->rm);
}
explicit MutexGuard(RwMutex &rwm) noexcept : rwm{&rwm} {
rw_mutex_lock(this->rwm);
}
~MutexGuard() noexcept {
if (this->bm) {
mutex_unlock(this->bm);
} else if (this->rm) {
mutex_unlock(this->rm);
} else if (this->rwm) {
rw_mutex_unlock(this->rwm);
}
}
@@ -137,10 +145,12 @@ struct MutexGuard {
BlockingMutex *bm;
RecursiveMutex *rm;
RwMutex *rwm;
};
#define MUTEX_GUARD_BLOCK(m) if (MutexGuard GB_DEFER_3(_mutex_guard_){m})
#define MUTEX_GUARD(m) mutex_lock(m); defer (mutex_unlock(m))
#define RW_MUTEX_GUARD(m) rw_mutex_lock(m); defer (rw_mutex_unlock(m))
struct RecursiveMutex {