fix failing thread object run

A previously exited Thread object refuses to run again, if the
thread-id of the caller, conincides with the thread-id it previously
used in the worker thread. Hence reset the previously used worker
thread-id to -1 when it exits.

 Signed-off-by: Ritu Srivastava <rsrivast@sta.samsung.com>
Change-Id: I873925c312a43ec8a16392b98cc959042ff6bfd2

Signed-off-by: Madan Ankapura <mankapur@sta.samsung.com>

diff --git a/libs/utils/Threads.cpp b/libs/utils/Threads.cpp
index f6c55e4..0b360f4 100644 (file)
--- a/libs/utils/Threads.cpp
+++ b/libs/utils/Threads.cpp
@@ -775,6 +775,7 @@ int Thread::_threadLoop(void* user)
             self->mLock.lock();
             self->mRunning = false;
             self->mThreadExitedCondition.broadcast();
+            self->mThread = thread_id_t(-1); // thread id could be reused
             self->mLock.unlock();
             break;
         }