Debugger: Fix crash on exit

It's not guaranteed that the static instance of QPerformanceTimer
still exists when the (also static) QDeclarativeDebugTrace instance
is deleted.

Change-Id: I24ca3154e592011af43714c2574f7243f7550109
Reviewed-by: Christiaan Janssen <christiaan.janssen@nokia.com>

diff --git a/src/declarative/debugger/qdeclarativedebugtrace.cpp b/src/declarative/debugger/qdeclarativedebugtrace.cpp
index 7d63849..bb092c1 100644 (file)
--- a/src/declarative/debugger/qdeclarativedebugtrace.cpp
+++ b/src/declarative/debugger/qdeclarativedebugtrace.cpp
@@ -89,8 +89,6 @@ QDeclarativeDebugTrace::QDeclarativeDebugTrace()
 
 QDeclarativeDebugTrace::~QDeclarativeDebugTrace()
 {
-    // unregister the callback
-    QUnifiedTimer::instance()->registerProfilerCallback( 0 );
 }
 
 void QDeclarativeDebugTrace::addEngine(QDeclarativeEngine * /*engine*/)