absl/synchronization · aac2279f22eef04d01fc42e66fc183a32f08a9b4 · open / abseil-cpp

absl: fix live-lock in CondVar · aac2279f

CondVar::WaitWithTimeout can live-lock when timeout is racing with Signal/SignalAll
and Signal/SignalAll thread is not scheduled due to priorities, affinity or other
scheduler artifacts. This could lead to stalls of up to tens of seconds in some cases.
PiperOrigin-RevId: 449159670
Change-Id: I64bbd277c1f91964cfba3306ba8a80eeadf85f64

committed May 17, 2022

aac2279f

Name	Last commit	Last Update
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internal		Loading commit data...
BUILD.bazel		Loading commit data...
CMakeLists.txt		Loading commit data...
barrier.cc		Loading commit data...
barrier.h		Loading commit data...
barrier_test.cc		Loading commit data...
blocking_counter.cc		Loading commit data...
blocking_counter.h		Loading commit data...
blocking_counter_benchmark.cc		Loading commit data...
blocking_counter_test.cc		Loading commit data...
lifetime_test.cc		Loading commit data...
mutex.cc		Loading commit data...
mutex.h		Loading commit data...
mutex_benchmark.cc		Loading commit data...
mutex_test.cc		Loading commit data...
notification.cc		Loading commit data...
notification.h		Loading commit data...
notification_test.cc		Loading commit data...