1 files changed, 18 insertions, 0 deletions
diff --git a/tools/qmlprofiler/qmlprofilerapplication.cpp b/tools/qmlprofiler/qmlprofilerapplication.cpp
index 0b0417bd7d..67e8769ac1 100644
--- a/tools/qmlprofiler/qmlprofilerapplication.cpp
+++ b/tools/qmlprofiler/qmlprofilerapplication.cpp
@@ -93,6 +93,8 @@ QmlProfilerApplication::QmlProfilerApplication(int &argc, char **argv) :
 
     connect(m_connection.data(), &QQmlDebugConnection::connected,
             this, &QmlProfilerApplication::connected);
+    connect(m_connection.data(), &QQmlDebugConnection::disconnected,
+            this, &QmlProfilerApplication::disconnected);
 
     connect(m_qmlProfilerClient.data(), &QmlProfilerClient::enabledChanged,
             this, &QmlProfilerApplication::traceClientEnabledChanged);
@@ -515,6 +517,22 @@ void QmlProfilerApplication::connected()
            .arg(endpoint).arg(m_recording ? tr("on") : tr("off")));
 }
 
+void QmlProfilerApplication::disconnected()
+{
+    if (m_runMode == AttachMode) {
+        int exitCode = 0;
+        if (m_recording) {
+            logError("Connection dropped while recording, last trace is damaged!");
+            exitCode = 2;
+        }
+
+        if (!m_interactive )
+            exit(exitCode);
+        else
+            m_qmlProfilerClient->clearAll();
+    }
+}
+
 void QmlProfilerApplication::processHasOutput()
 {
     Q_ASSERT(m_process);