From e1a2454e8314e5683de39a40cef64311f82ce7f6 Mon Sep 17 00:00:00 2001
From: Marco Bubke <marco.bubke@qt.io>
Date: Thu, 15 Feb 2024 08:22:26 +0100
Subject: [PATCH] QmlDesigner: Tracing shows the node model relationship

Task-number: QDS-11952
Change-Id: I02769f07f3eadbe7f3e4095203619924cd545579
Reviewed-by: Tim Jenssen <tim.jenssen@qt.io>
---
 .../qmldesigner/designercore/model/internalnode_p.h  | 12 ++++++++----
 src/plugins/qmldesigner/designercore/model/model.cpp |  6 +++++-
 src/plugins/qmldesigner/designercore/model/model_p.h |  6 ++++++
 3 files changed, 19 insertions(+), 5 deletions(-)

diff --git a/src/plugins/qmldesigner/designercore/model/internalnode_p.h b/src/plugins/qmldesigner/designercore/model/internalnode_p.h
index 66dbf02a333..f3fe55f2315 100644
--- a/src/plugins/qmldesigner/designercore/model/internalnode_p.h
+++ b/src/plugins/qmldesigner/designercore/model/internalnode_p.h
@@ -51,15 +51,19 @@ public:
     using Pointer = std::shared_ptr<InternalNode>;
     using WeakPointer = std::weak_ptr<InternalNode>;
 
-    explicit InternalNode(TypeName typeName, int majorVersion, int minorVersion, qint32 internalId)
+    explicit InternalNode(TypeName typeName,
+                          int majorVersion,
+                          int minorVersion,
+                          qint32 internalId,
+                          ModelTracing::Category::FlowTokenType flowTraceToken)
         : typeName(std::move(typeName))
         , majorVersion(majorVersion)
         , minorVersion(minorVersion)
         , isValid(true)
         , internalId(internalId)
-        , traceToken(ModelTracing::category().beginAsynchronous("InternalNode"_t,
-                                                                keyValue("type", typeName),
-                                                                keyValue("internal id", internalId)))
+        , traceToken(flowTraceToken.beginAsynchronous("InternalNode"_t,
+                                                      keyValue("type", typeName),
+                                                      keyValue("internal id", internalId)))
     {}
 
     InternalNodeAbstractProperty::Pointer parentProperty() const { return m_parentProperty.lock(); }
diff --git a/src/plugins/qmldesigner/designercore/model/model.cpp b/src/plugins/qmldesigner/designercore/model/model.cpp
index c9fca30b23f..611ea4253d0 100644
--- a/src/plugins/qmldesigner/designercore/model/model.cpp
+++ b/src/plugins/qmldesigner/designercore/model/model.cpp
@@ -295,7 +295,11 @@ InternalNodePointer ModelPrivate::createNode(const TypeName &typeName,
     if (!isRootNode)
         internalId = m_internalIdCounter++;
 
-    auto newNode = std::make_shared<InternalNode>(typeName, majorVersion, minorVersion, internalId);
+    auto newNode = std::make_shared<InternalNode>(typeName,
+                                                  majorVersion,
+                                                  minorVersion,
+                                                  internalId,
+                                                  m_traceToken.tickWithFlow("create node"_t));
 
     setTypeId(newNode.get(), typeName);
 
diff --git a/src/plugins/qmldesigner/designercore/model/model_p.h b/src/plugins/qmldesigner/designercore/model/model_p.h
index 0af3cf3b7ca..07aff386bb6 100644
--- a/src/plugins/qmldesigner/designercore/model/model_p.h
+++ b/src/plugins/qmldesigner/designercore/model/model_p.h
@@ -5,6 +5,8 @@
 
 #include "qmldesignercorelib_global.h"
 
+#include <tracing/qmldesignertracing.h>
+
 #include "abstractview.h"
 #ifndef QDS_USE_PROJECTSTORAGE
 #  include "metainfo.h"
@@ -37,6 +39,8 @@ class NodeMetaInfoPrivate;
 
 namespace Internal {
 
+using namespace NanotraceHR::Literals;
+
 class InternalNode;
 class InternalProperty;
 class InternalBindingProperty;
@@ -353,6 +357,8 @@ private:
     QPointer<NodeInstanceView> m_nodeInstanceView;
     QPointer<Model> m_metaInfoProxyModel;
     QHash<TypeName, std::shared_ptr<NodeMetaInfoPrivate>> m_nodeMetaInfoCache;
+    ModelTracing::AsynchronousToken m_traceToken = ModelTracing::category().beginAsynchronous(
+        "Model"_t);
     bool m_writeLock = false;
     qint32 m_internalIdCounter = 1;
 };