persistentstorage/sqlite3api/OsLayer/UTraceSqlite.cpp
branchRCL_3
changeset 24 cc28652e0254
parent 0 08ec8eefde2f
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/persistentstorage/sqlite3api/OsLayer/UTraceSqlite.cpp	Wed Sep 01 12:39:58 2010 +0100
@@ -0,0 +1,51 @@
+// Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).
+// All rights reserved.
+// This component and the accompanying materials are made available
+// under the terms of "Eclipse Public License v1.0"
+// which accompanies this distribution, and is available
+// at the URL "http://www.eclipse.org/legal/epl-v10.html".
+//
+// Initial Contributors:
+// Nokia Corporation - initial contribution.
+//
+// Contributors:
+//
+// Description:
+//
+
+#include <e32std.h>
+
+//The file is used only to compile and include in the image only a single
+//copy of the trace strings.
+#define __SQLITETRACE_STRINGS__
+#include "UTraceSqlite.h"
+
+#ifdef SYMBIAN_TRACE_SQLITE_FUNC
+
+/**
+Create the TSqlUTraceProfiler object which inserts a UTF trace, used to signal a function entry
+
+@param aFunctionStr 	A "const char" pointer describing the function to be profiled.
+						Currently this is the type signature of the function returned by 
+						the __PRETTY_FUNCTION__ macro.
+@param aObj  			A object pointer used to provide context for the function.
+
+@internalComponent
+*/
+TSqlUTraceProfiler::TSqlUTraceProfiler(const TAny* aObj, const char* aFunctionStr):
+iObj(aObj), iFunctionStr(reinterpret_cast<const TUint8*>(aFunctionStr))
+	{
+	UTF::Printf(UTF::TTraceContext(UTF::ESystemCharacteristicMetrics), KProfilerBegin, &iFunctionStr, iObj);
+	}
+
+/**
+Destroys TSqlUTraceProfiler object which inserts a UTF trace, used to signal a function exit
+
+@internalComponent
+*/
+TSqlUTraceProfiler::~TSqlUTraceProfiler()
+	{
+	UTF::Printf(UTF::TTraceContext(UTF::ESystemCharacteristicMetrics), KProfilerEnd, &iFunctionStr, iObj);
+	}
+
+#endif //SYMBIAN_TRACE_SQLITE_FUNC