Merge cherrypicks of [2467803, 2467786, 2467717, 2467598, 2467823, 2467734, 2467671, 2467718, 2467599, 2467753, 2467672, 2467600, 2467735, 2467841, 2467638, 2467824, 2467736, 2467754, 2467737, 2467674] into oc-release
Change-Id: Iaeea349ef72436af0b5da51537514d4fc64cbce0
diff --git a/healthd/BatteryPropertiesRegistrar.cpp b/healthd/BatteryPropertiesRegistrar.cpp
index 523e1f1..e51a06d 100644
--- a/healthd/BatteryPropertiesRegistrar.cpp
+++ b/healthd/BatteryPropertiesRegistrar.cpp
@@ -36,9 +36,19 @@
}
void BatteryPropertiesRegistrar::notifyListeners(const struct BatteryProperties& props) {
- Mutex::Autolock _l(mRegistrationLock);
- for (size_t i = 0; i < mListeners.size(); i++) {
- mListeners[i]->batteryPropertiesChanged(props);
+ Vector<sp<IBatteryPropertiesListener> > listenersCopy;
+
+ // Binder currently may service an incoming oneway transaction whenever an
+ // outbound oneway call is made (if there is already a pending incoming
+ // oneway call waiting). This is considered a bug and may change in the
+ // future. For now, avoid recursive mutex lock while making outbound
+ // calls by making a local copy of the current list of listeners.
+ {
+ Mutex::Autolock _l(mRegistrationLock);
+ listenersCopy = mListeners;
+ }
+ for (size_t i = 0; i < listenersCopy.size(); i++) {
+ listenersCopy[i]->batteryPropertiesChanged(props);
}
}
