replicant-frameworks_native/services
Mathias Agopian e5886d9178 fix a possible deadlock when removing a layer and destroying a client
generally the last reference to a Layer is released in commitTransaction()
with mStateLock held. Layer itself only holds weak references to Client,
however, ~Layer() briefly promotes this weak reference -- during that time
the all other strong references to that Client go away, ~Layer is left with
the last one... then hell breaks loose as ~Client is called, which in turn
needs to acquire mStateLock.

We fix this by holding a temporary copy of the drawing state during
the transaction so that the side-effects of copying the current
state into the drawing state are seen only after mStateLock has
been released.

Bug: 9106453
Change-Id: Ic5348ac12283500ead87286a37565e8da35f1db2
2013-08-05 14:28:46 -07:00
..
powermanager
sensorservice fix a dead-lock in sensorservice 2013-07-12 02:08:06 -07:00
surfaceflinger fix a possible deadlock when removing a layer and destroying a client 2013-08-05 14:28:46 -07:00