diff --git a/src/plugins/ctfvisualizer/ctfvisualizertool.cpp b/src/plugins/ctfvisualizer/ctfvisualizertool.cpp
index d41b3d45029..51290be1ec3 100644
--- a/src/plugins/ctfvisualizer/ctfvisualizertool.cpp
+++ b/src/plugins/ctfvisualizer/ctfvisualizertool.cpp
@@ -29,6 +29,7 @@
 
 using namespace Core;
 using namespace CtfVisualizer::Constants;
+using namespace Tasking;
 using namespace Utils;
 
 namespace CtfVisualizer::Internal {
@@ -77,6 +78,33 @@ CtfVisualizerTool::CtfVisualizerTool(QObject *parent)
             this, &CtfVisualizerTool::toggleThreadRestriction);
 
     m_perspective.addToolBarWidget(m_restrictToThreadsButton);
+
+    connect(&m_taskTreeRunner, &TaskTreeRunner::aboutToStart, this, [](TaskTree *taskTree) {
+        auto progress = new TaskProgress(taskTree);
+        progress->setDisplayName(Tr::tr("Loading CTF File"));
+    });
+    connect(&m_taskTreeRunner, &TaskTreeRunner::done, this, [this](DoneWith result) {
+        if (result == DoneWith::Success) {
+            m_traceManager->updateStatistics();
+            if (m_traceManager->isEmpty()) {
+                QMessageBox::warning(Core::ICore::dialogParent(), Tr::tr("CTF Visualizer"),
+                                     Tr::tr("The file does not contain any trace data."));
+            } else if (!m_traceManager->errorString().isEmpty()) {
+                QMessageBox::warning(Core::ICore::dialogParent(), Tr::tr("CTF Visualizer"),
+                                     m_traceManager->errorString());
+            } else {
+                m_traceManager->finalize();
+                m_perspective.select();
+                const auto end = m_traceManager->traceEnd() + m_traceManager->traceDuration() / 20;
+                zoomControl()->setTrace(m_traceManager->traceBegin(), end);
+                zoomControl()->setRange(m_traceManager->traceBegin(), end);
+            }
+            setAvailableThreads(m_traceManager->getSortedThreads());
+        } else {
+            QMessageBox::warning(Core::ICore::dialogParent(), Tr::tr("CTF Visualizer"),
+                                 Tr::tr("Cannot read the CTF file."));
+        }
+    });
 }
 
 CtfVisualizerTool::~CtfVisualizerTool() = default;
@@ -208,9 +236,7 @@ static void load(QPromise<json> &promise, const QString &fileName)
 
 void CtfVisualizerTool::loadJson(const QString &fileName)
 {
-    using namespace Tasking;
-
-    if (m_loader || fileName.isEmpty())
+    if (m_taskTreeRunner.isRunning() || fileName.isEmpty())
         return;
 
     const auto onSetup = [this, fileName](Async<json> &async) {
@@ -220,36 +246,7 @@ void CtfVisualizerTool::loadJson(const QString &fileName)
             m_traceManager->addEvent(asyncPtr->resultAt(index));
         });
     };
-    const auto onDone = [this](DoneWith result) {
-        if (result == DoneWith::Success) {
-            m_traceManager->updateStatistics();
-            if (m_traceManager->isEmpty()) {
-                QMessageBox::warning(Core::ICore::dialogParent(), Tr::tr("CTF Visualizer"),
-                                     Tr::tr("The file does not contain any trace data."));
-            } else if (!m_traceManager->errorString().isEmpty()) {
-                QMessageBox::warning(Core::ICore::dialogParent(), Tr::tr("CTF Visualizer"),
-                                     m_traceManager->errorString());
-            } else {
-                m_traceManager->finalize();
-                m_perspective.select();
-                const auto end = m_traceManager->traceEnd() + m_traceManager->traceDuration() / 20;
-                zoomControl()->setTrace(m_traceManager->traceBegin(), end);
-                zoomControl()->setRange(m_traceManager->traceBegin(), end);
-            }
-            setAvailableThreads(m_traceManager->getSortedThreads());
-        } else {
-            QMessageBox::warning(Core::ICore::dialogParent(), Tr::tr("CTF Visualizer"),
-                                 Tr::tr("Cannot read the CTF file."));
-        }
-        m_loader.release()->deleteLater();
-    };
-
-    const Group recipe { AsyncTask<json>(onSetup) };
-    m_loader.reset(new TaskTree(recipe));
-    connect(m_loader.get(), &TaskTree::done, this, onDone);
-    auto progress = new TaskProgress(m_loader.get());
-    progress->setDisplayName(Tr::tr("Loading CTF File"));
-    m_loader->start();
+    m_taskTreeRunner.start({AsyncTask<json>(onSetup)});
 }
 
 void setupCtfVisualizerTool(QObject *guard)
diff --git a/src/plugins/ctfvisualizer/ctfvisualizertool.h b/src/plugins/ctfvisualizer/ctfvisualizertool.h
index 7937767c079..cfeae52cb67 100644
--- a/src/plugins/ctfvisualizer/ctfvisualizertool.h
+++ b/src/plugins/ctfvisualizer/ctfvisualizertool.h
@@ -7,14 +7,14 @@
 
 #include <debugger/debuggermainwindow.h>
 
+#include <solutions/tasking/tasktreerunner.h>
+
 #include <tracing/timelinemodelaggregator.h>
 #include <tracing/timelinezoomcontrol.h>
 
 #include <QCoreApplication>
 #include <QScopedPointer>
 
-namespace Tasking { class TaskTree; }
-
 namespace CtfVisualizer::Internal {
 
 class CtfTraceManager;
@@ -50,7 +50,7 @@ private:
                                      QCoreApplication::translate("QtC::CtfVisualizer",
                                                                  "Chrome Trace Format Visualizer")};
 
-    std::unique_ptr<Tasking::TaskTree> m_loader;
+    Tasking::TaskTreeRunner m_taskTreeRunner;
     QScopedPointer<QAction> m_loadJson;
 
     CtfVisualizerTraceView *m_traceView = nullptr;