1 files changed, 10 insertions, 0 deletions
diff --git a/src/qml/jsruntime/qv4engine.cpp b/src/qml/jsruntime/qv4engine.cpp
index a482cc6a67..8adb84719f 100644
--- a/src/qml/jsruntime/qv4engine.cpp
+++ b/src/qml/jsruntime/qv4engine.cpp
@@ -50,6 +50,7 @@
 #include <QDateTime>
 #include <QDir>
 #include <QFileInfo>
+#include <QLoggingCategory>
 
 #ifndef V4_BOOTSTRAP
 
@@ -134,6 +135,8 @@
 
 QT_BEGIN_NAMESPACE
 
+Q_LOGGING_CATEGORY(lcTracingAll, "qt.v4.tracing.all")
+
 using namespace QV4;
 
 #ifndef V4_BOOTSTRAP
@@ -646,6 +649,13 @@ ExecutionEngine::ExecutionEngine(QJSEngine *jsEngine)
 
 ExecutionEngine::~ExecutionEngine()
 {
+    if (Q_UNLIKELY(lcTracingAll().isDebugEnabled())) {
+        for (auto cu : compilationUnits) {
+            for (auto f : qAsConst(cu->runtimeFunctions))
+                qCDebug(lcTracingAll).noquote().nospace() << f->traceInfoToString();
+        }
+    }
+
     modules.clear();
     delete m_multiplyWrappedQObjects;
     m_multiplyWrappedQObjects = nullptr;