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Diffstat (limited to 'absl/synchronization/mutex.h')
| -rw-r--r-- | absl/synchronization/mutex.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/absl/synchronization/mutex.h b/absl/synchronization/mutex.h index 876698ca..52401fe3 100644 --- a/absl/synchronization/mutex.h +++ b/absl/synchronization/mutex.h @@ -685,6 +685,11 @@ class Condition { // return processed_ >= current; // }; // mu_.Await(Condition(&reached)); + // + // NOTE: never use "mu_.AssertHeld()" instead of "mu_.AssertReadHeld()" in the + // lambda as it may be called when the mutex is being unlocked from a scope + // holding only a reader lock, which will make the assertion not fulfilled and + // crash the binary. // See class comment for performance advice. In particular, if there // might be more than one waiter for the same condition, make sure |