From 48bce2e8f0d787342f3e0f86335460fa25e8ac8f Mon Sep 17 00:00:00 2001
From: Rafael Roquetto <rafael.roquetto@kdab.com>
Date: Wed, 1 Feb 2017 17:32:13 -0200
Subject: Support for LTTNG and ETW tracing

This commit introduces minimal support for instrumentation within Qt.
Currently, only LTTNG/Linux and ETW/Windows are supported.

Change-Id: I59b48cf83acf5532a998bb493e6379e9177e14c8
Reviewed-by: Oswald Buddenhagen <oswald.buddenhagen@qt.io>
Reviewed-by: Shawn Rutledge <shawn.rutledge@qt.io>
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
---
 src/corelib/plugin/qlibrary.cpp | 6 ++++++
 1 file changed, 6 insertions(+)

(limited to 'src/corelib/plugin/qlibrary.cpp')

diff --git a/src/corelib/plugin/qlibrary.cpp b/src/corelib/plugin/qlibrary.cpp
index ebad7f1751..bca6918b4a 100644
--- a/src/corelib/plugin/qlibrary.cpp
+++ b/src/corelib/plugin/qlibrary.cpp
@@ -64,6 +64,8 @@
 #include "qelfparser_p.h"
 #include "qmachparser_p.h"
 
+#include <qtcore_tracepoints_p.h>
+
 QT_BEGIN_NAMESPACE
 
 #ifdef QT_NO_DEBUG
@@ -535,6 +537,8 @@ bool QLibraryPrivate::load()
     if (fileName.isEmpty())
         return false;
 
+    Q_TRACE(qlibraryprivate_load_entry, fileName);
+
     bool ret = load_sys();
     if (qt_debug_component()) {
         if (ret) {
@@ -551,6 +555,8 @@ bool QLibraryPrivate::load()
         installCoverageTool(this);
     }
 
+    Q_TRACE(qlibraryprivate_load_exit, ret);
+
     return ret;
 }
 
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