From: Adeel Kazmi <adeel.kazmi@samsung.com>
Date: Tue, 16 Jun 2015 12:07:33 +0000 (-0700)
Subject: Merge "Make mutex test variables volatile to prevent potential errors cused by optimi... 
X-Git-Tag: dali_1.0.45~2
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=5829b1d780bbdc667f628856763f2009de83ccf9;hp=46ff27fd5e5f627927c94aee6fc94461c65c05cb;p=platform%2Fcore%2Fuifw%2Fdali-core.git

Merge "Make mutex test variables volatile to prevent potential errors cused by optimizer" into devel/master
---

diff --git a/automated-tests/src/dali-devel/utc-Dali-Mutex.cpp b/automated-tests/src/dali-devel/utc-Dali-Mutex.cpp
index 2911d6c..60fdaaf 100644
--- a/automated-tests/src/dali-devel/utc-Dali-Mutex.cpp
+++ b/automated-tests/src/dali-devel/utc-Dali-Mutex.cpp
@@ -50,10 +50,11 @@ int UtcDaliMutexSingleThread(void)
 
 namespace // for local variables to avoid name clashes
 {
-int gGlobalValue = 0;
-Mutex* gGlobalValueMutex;
-bool gWorkerThreadWait = true;
-enum ThreadState { INIT, RUN, LOCKING, TERMINATE } gWorkerThreadState = INIT;
+// make all these volatile to pre-empt any optimization screwing up the logic
+volatile int gGlobalValue = 0;
+volatile bool gWorkerThreadWait = true;
+volatile enum ThreadState { INIT, RUN, LOCKING, TERMINATE } gWorkerThreadState = INIT;
+Mutex* volatile gGlobalValueMutex; // volatile pointer to a mutex object
 }
 void* WorkerThread1( void* ptr )
 {