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Add debug asserts to futex ReentrantMutex impl.

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This commit is contained in:
Mara Bos 2022-04-06 22:15:43 +02:00
parent 43651aa34f
commit 83e8b9e4dd
1 changed files with 2 additions and 0 deletions
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2
library/std/src/sys/unix/locks/futex.rs
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@ -215,6 +215,7 @@ impl ReentrantMutex {
true true
} else if self.mutex.try_lock() { } else if self.mutex.try_lock() {
self.owner.store(this_thread, Relaxed); self.owner.store(this_thread, Relaxed);
debug_assert_eq!(*self.lock_count.get(), 0);
*self.lock_count.get() = 1; *self.lock_count.get() = 1;
true true
} else { } else {
@ -229,6 +230,7 @@ impl ReentrantMutex {
} else { } else {
self.mutex.lock(); self.mutex.lock();
self.owner.store(this_thread, Relaxed); self.owner.store(this_thread, Relaxed);
debug_assert_eq!(*self.lock_count.get(), 0);
*self.lock_count.get() = 1; *self.lock_count.get() = 1;
} }
} }