From ebd436bf74e1c7135e8872ed8d3262d9cd3922a6 Mon Sep 17 00:00:00 2001
From: tuanvtdeptre199 <tuanvtdeptre199@gmail.com>
Date: Mon, 1 Jun 2026 15:18:17 +0700
Subject: [PATCH 01/12] Synchronize the start/stop LTTng trace action in
 Control view with the external trace

---
 .../META-INF/MANIFEST.MF                      |  5 ++-
 .../ui/views/handlers/StartHandler.java       | 45 +++++++++++++++++++
 .../ui/views/handlers/StopHandler.java        | 45 +++++++++++++++++++
 .../signals/ExternalTraceStartSignal.java     | 30 +++++++++++++
 .../signals/ExternalTraceStopSignal.java      | 30 +++++++++++++
 .../signals/LTTngSessionDestroySignal.java    | 30 +++++++++++++
 .../signals/LTTngSessionStartSignal.java      | 19 ++++++++
 .../views/signals/LTTngSessionStopSignal.java | 18 ++++++++
 8 files changed, 220 insertions(+), 2 deletions(-)
 create mode 100644 lttng/org.eclipse.tracecompass.lttng2.control.ui/src/org/eclipse/tracecompass/lttng2/control/ui/views/signals/ExternalTraceStartSignal.java
 create mode 100644 lttng/org.eclipse.tracecompass.lttng2.control.ui/src/org/eclipse/tracecompass/lttng2/control/ui/views/signals/ExternalTraceStopSignal.java
 create mode 100644 lttng/org.eclipse.tracecompass.lttng2.control.ui/src/org/eclipse/tracecompass/lttng2/control/ui/views/signals/LTTngSessionDestroySignal.java
 create mode 100644 lttng/org.eclipse.tracecompass.lttng2.control.ui/src/org/eclipse/tracecompass/lttng2/control/ui/views/signals/LTTngSessionStartSignal.java
 create mode 100644 lttng/org.eclipse.tracecompass.lttng2.control.ui/src/org/eclipse/tracecompass/lttng2/control/ui/views/signals/LTTngSessionStopSignal.java

diff --git a/lttng/org.eclipse.tracecompass.lttng2.control.ui/META-INF/MANIFEST.MF b/lttng/org.eclipse.tracecompass.lttng2.control.ui/META-INF/MANIFEST.MF
index 2978ac5ae2..8a36528034 100644
--- a/lttng/org.eclipse.tracecompass.lttng2.control.ui/META-INF/MANIFEST.MF
+++ b/lttng/org.eclipse.tracecompass.lttng2.control.ui/META-INF/MANIFEST.MF
@@ -2,7 +2,7 @@ Manifest-Version: 1.0
 Bundle-ManifestVersion: 2
 Bundle-Name: %Bundle-Name
 Bundle-Vendor: %Bundle-Vendor
-Bundle-Version: 1.4.1.qualifier
+Bundle-Version: 1.5.0.qualifier
 Bundle-Localization: plugin
 Bundle-SymbolicName: org.eclipse.tracecompass.lttng2.control.ui;singleton:=true
 Bundle-Activator: org.eclipse.tracecompass.internal.lttng2.control.ui.Activator
@@ -42,6 +42,7 @@ Export-Package: org.eclipse.tracecompass.internal.lttng2.control.ui;x-friends:="
  org.eclipse.tracecompass.internal.lttng2.control.ui.views.model.impl;x-friends:="org.eclipse.tracecompass.lttng2.control.ui.tests,org.eclipse.tracecompass.lttng2.control.ui.swtbot.tests",
  org.eclipse.tracecompass.internal.lttng2.control.ui.views.preferences;x-friends:="org.eclipse.tracecompass.lttng2.control.ui.tests",
  org.eclipse.tracecompass.internal.lttng2.control.ui.views.property;x-friends:="org.eclipse.tracecompass.lttng2.control.ui.tests",
- org.eclipse.tracecompass.internal.lttng2.control.ui.views.service;x-friends:="org.eclipse.tracecompass.lttng2.control.ui.tests,org.eclipse.tracecompass.lttng2.control.ui.swtbot.tests"
+ org.eclipse.tracecompass.internal.lttng2.control.ui.views.service;x-friends:="org.eclipse.tracecompass.lttng2.control.ui.tests,org.eclipse.tracecompass.lttng2.control.ui.swtbot.tests",
+ org.eclipse.tracecompass.lttng2.control.ui.views.signals
 Import-Package: com.google.common.collect
 Automatic-Module-Name: org.eclipse.tracecompass.lttng2.control.ui
diff --git a/lttng/org.eclipse.tracecompass.lttng2.control.ui/src/org/eclipse/tracecompass/internal/lttng2/control/ui/views/handlers/StartHandler.java b/lttng/org.eclipse.tracecompass.lttng2.control.ui/src/org/eclipse/tracecompass/internal/lttng2/control/ui/views/handlers/StartHandler.java
index 5e2ae8e704..e6f8da45c6 100644
--- a/lttng/org.eclipse.tracecompass.lttng2.control.ui/src/org/eclipse/tracecompass/internal/lttng2/control/ui/views/handlers/StartHandler.java
+++ b/lttng/org.eclipse.tracecompass.lttng2.control.ui/src/org/eclipse/tracecompass/internal/lttng2/control/ui/views/handlers/StartHandler.java
@@ -15,8 +15,14 @@
 
 import org.eclipse.core.commands.ExecutionException;
 import org.eclipse.core.runtime.IProgressMonitor;
+import org.eclipse.swt.widgets.Display;
 import org.eclipse.tracecompass.internal.lttng2.control.core.model.TraceSessionState;
 import org.eclipse.tracecompass.internal.lttng2.control.ui.views.model.impl.TraceSessionComponent;
+import org.eclipse.tracecompass.lttng2.control.ui.views.signals.ExternalTraceStartSignal;
+import org.eclipse.tracecompass.lttng2.control.ui.views.signals.LTTngSessionStartSignal;
+import org.eclipse.tracecompass.lttng2.control.ui.views.signals.LTTngSessionStopSignal;
+import org.eclipse.tracecompass.tmf.core.signal.TmfSignalHandler;
+import org.eclipse.tracecompass.tmf.core.signal.TmfSignalManager;
 
 /**
  * <p>
@@ -27,6 +33,14 @@
  */
 public class StartHandler extends ChangeSessionStateHandler {
 
+    /**
+     * Constructor
+     */
+    public StartHandler() {
+        super();
+        TmfSignalManager.register(this);
+    }
+
     // ------------------------------------------------------------------------
     // Accessors
     // ------------------------------------------------------------------------
@@ -43,5 +57,36 @@ public TraceSessionState getNewState() {
     @Override
     public void changeState(TraceSessionComponent session, IProgressMonitor monitor) throws ExecutionException {
         session.startSession(monitor);
+        TmfSignalManager.dispatchSignal(
+                new LTTngSessionStartSignal(session));
+    }
+
+    /**
+     * Handle the external trace stop signal
+     * @param signal contains the information of the stop external trace
+     */
+    @TmfSignalHandler
+    public void handle(ExternalTraceStartSignal signal) {
+        Display.getDefault().asyncExec(() -> {
+            try {
+                System.out.println("External trace start signal received" + signal.getSessionName()); //$NON-NLS-1$
+                execute(null);
+            } catch (ExecutionException e) {
+                e.printStackTrace();
+            }
+        });
+    }
+
+    /**
+     * Handle the LTTng session stop signal
+     * @param signal contains the information of the stop LTTng session
+     */
+    @TmfSignalHandler
+    public void handle(LTTngSessionStopSignal signal) {
+        Display.getDefault().asyncExec(() -> {
+            if (signal.getSource() instanceof TraceSessionComponent session && !this.fSessions.contains(session)) {
+                this.fSessions.add(session);
+            }
+        });
     }
 }
diff --git a/lttng/org.eclipse.tracecompass.lttng2.control.ui/src/org/eclipse/tracecompass/internal/lttng2/control/ui/views/handlers/StopHandler.java b/lttng/org.eclipse.tracecompass.lttng2.control.ui/src/org/eclipse/tracecompass/internal/lttng2/control/ui/views/handlers/StopHandler.java
index a9baba2cda..9d6e52f37a 100644
--- a/lttng/org.eclipse.tracecompass.lttng2.control.ui/src/org/eclipse/tracecompass/internal/lttng2/control/ui/views/handlers/StopHandler.java
+++ b/lttng/org.eclipse.tracecompass.lttng2.control.ui/src/org/eclipse/tracecompass/internal/lttng2/control/ui/views/handlers/StopHandler.java
@@ -15,8 +15,14 @@
 
 import org.eclipse.core.commands.ExecutionException;
 import org.eclipse.core.runtime.IProgressMonitor;
+import org.eclipse.swt.widgets.Display;
 import org.eclipse.tracecompass.internal.lttng2.control.core.model.TraceSessionState;
 import org.eclipse.tracecompass.internal.lttng2.control.ui.views.model.impl.TraceSessionComponent;
+import org.eclipse.tracecompass.lttng2.control.ui.views.signals.ExternalTraceStopSignal;
+import org.eclipse.tracecompass.lttng2.control.ui.views.signals.LTTngSessionStartSignal;
+import org.eclipse.tracecompass.lttng2.control.ui.views.signals.LTTngSessionStopSignal;
+import org.eclipse.tracecompass.tmf.core.signal.TmfSignalHandler;
+import org.eclipse.tracecompass.tmf.core.signal.TmfSignalManager;
 
 /**
  * <p>
@@ -27,6 +33,14 @@
  */
 public class StopHandler extends ChangeSessionStateHandler {
 
+    /**
+     * Constructor
+     */
+    public StopHandler() {
+        super();
+        TmfSignalManager.register(this);
+    }
+
     // ------------------------------------------------------------------------
     // Accessors
     // ------------------------------------------------------------------------
@@ -43,5 +57,36 @@ public TraceSessionState getNewState() {
     @Override
     public void changeState(TraceSessionComponent session, IProgressMonitor monitor) throws ExecutionException {
         session.stopSession(monitor);
+        TmfSignalManager.dispatchSignal(
+                new LTTngSessionStopSignal(session));
+    }
+
+    /**
+     * Handle the external trace start signal
+     * @param signal contains the information of the start external trace
+     */
+    @TmfSignalHandler
+    public void handle(ExternalTraceStopSignal signal) {
+        Display.getDefault().asyncExec(() -> {
+            try {
+                System.out.println("External trace stop signal received" + signal.getSessionName()); //$NON-NLS-1$
+                execute(null);
+            } catch (ExecutionException e) {
+                e.printStackTrace();
+            }
+        });
+    }
+
+    /**
+     * Handle the LTTng session start signal
+     * @param signal contains the information of the start LTTng session
+     */
+    @TmfSignalHandler
+    public void handle(LTTngSessionStartSignal signal) {
+        Display.getDefault().asyncExec(() -> {
+            if (signal.getSource() instanceof TraceSessionComponent session && !this.fSessions.contains(session)) {
+                this.fSessions.add(session);
+            }
+        });
     }
 }
diff --git a/lttng/org.eclipse.tracecompass.lttng2.control.ui/src/org/eclipse/tracecompass/lttng2/control/ui/views/signals/ExternalTraceStartSignal.java b/lttng/org.eclipse.tracecompass.lttng2.control.ui/src/org/eclipse/tracecompass/lttng2/control/ui/views/signals/ExternalTraceStartSignal.java
new file mode 100644
index 0000000000..acb11d3890
--- /dev/null
+++ b/lttng/org.eclipse.tracecompass.lttng2.control.ui/src/org/eclipse/tracecompass/lttng2/control/ui/views/signals/ExternalTraceStartSignal.java
@@ -0,0 +1,30 @@
+package org.eclipse.tracecompass.lttng2.control.ui.views.signals;
+
+import org.eclipse.tracecompass.tmf.core.signal.TmfSignal;
+
+/**
+ * Signal notify that the External trace have been started
+ * @since 1.5
+ */
+public class ExternalTraceStartSignal extends TmfSignal{
+
+    private final String sessionName;
+
+    /**
+     * Constructor
+     * @param source input source
+     * @param sessionName external trace
+     */
+    public ExternalTraceStartSignal(Object source, String sessionName) {
+        super(source);
+        this.sessionName = sessionName;
+    }
+
+    /**
+     * Get the name of the external trace
+     * @return External trace name
+     */
+    public String getSessionName() {
+        return sessionName;
+    }
+}
diff --git a/lttng/org.eclipse.tracecompass.lttng2.control.ui/src/org/eclipse/tracecompass/lttng2/control/ui/views/signals/ExternalTraceStopSignal.java b/lttng/org.eclipse.tracecompass.lttng2.control.ui/src/org/eclipse/tracecompass/lttng2/control/ui/views/signals/ExternalTraceStopSignal.java
new file mode 100644
index 0000000000..e79a397b57
--- /dev/null
+++ b/lttng/org.eclipse.tracecompass.lttng2.control.ui/src/org/eclipse/tracecompass/lttng2/control/ui/views/signals/ExternalTraceStopSignal.java
@@ -0,0 +1,30 @@
+package org.eclipse.tracecompass.lttng2.control.ui.views.signals;
+
+import org.eclipse.tracecompass.tmf.core.signal.TmfSignal;
+
+/**
+ * Signal notify that the External trace have been stopped
+ * @since 1.5
+ */
+public class ExternalTraceStopSignal extends TmfSignal{
+
+    private final String sessionName;
+
+    /**
+     * Constructor
+     * @param source input source
+     * @param sessionName external trace
+     */
+    public ExternalTraceStopSignal(Object source, String sessionName) {
+        super(source);
+        this.sessionName = sessionName;
+    }
+
+    /**
+     * Get the name of the external trace
+     * @return External trace name
+     */
+    public String getSessionName() {
+        return sessionName;
+    }
+}
diff --git a/lttng/org.eclipse.tracecompass.lttng2.control.ui/src/org/eclipse/tracecompass/lttng2/control/ui/views/signals/LTTngSessionDestroySignal.java b/lttng/org.eclipse.tracecompass.lttng2.control.ui/src/org/eclipse/tracecompass/lttng2/control/ui/views/signals/LTTngSessionDestroySignal.java
new file mode 100644
index 0000000000..7a95c1a2fd
--- /dev/null
+++ b/lttng/org.eclipse.tracecompass.lttng2.control.ui/src/org/eclipse/tracecompass/lttng2/control/ui/views/signals/LTTngSessionDestroySignal.java
@@ -0,0 +1,30 @@
+package org.eclipse.tracecompass.lttng2.control.ui.views.signals;
+
+import org.eclipse.tracecompass.tmf.core.signal.TmfSignal;
+
+/**
+ * Signal notify that the LTTng session have been destroyed
+ * @since 1.5
+ */
+public class LTTngSessionDestroySignal extends TmfSignal{
+
+    private final String sessionName;
+
+    /**
+     * Constructor
+     * @param source input source
+     * @param sessionName LTTng session name
+     */
+    public LTTngSessionDestroySignal(Object source, String sessionName) {
+        super(source);
+        this.sessionName = sessionName;
+    }
+
+    /**
+     * Get the name of the LTTng session
+     * @return LTTng session name
+     */
+    public String getSessionName() {
+        return sessionName;
+    }
+}
diff --git a/lttng/org.eclipse.tracecompass.lttng2.control.ui/src/org/eclipse/tracecompass/lttng2/control/ui/views/signals/LTTngSessionStartSignal.java b/lttng/org.eclipse.tracecompass.lttng2.control.ui/src/org/eclipse/tracecompass/lttng2/control/ui/views/signals/LTTngSessionStartSignal.java
new file mode 100644
index 0000000000..4f74e78621
--- /dev/null
+++ b/lttng/org.eclipse.tracecompass.lttng2.control.ui/src/org/eclipse/tracecompass/lttng2/control/ui/views/signals/LTTngSessionStartSignal.java
@@ -0,0 +1,19 @@
+package org.eclipse.tracecompass.lttng2.control.ui.views.signals;
+
+import org.eclipse.tracecompass.tmf.core.signal.TmfSignal;
+
+/**
+ * Signal notify that the LTTng session have been started
+ * @since 1.5
+ */
+public class LTTngSessionStartSignal extends TmfSignal{
+
+
+    /**
+     * Constructor
+     * @param source input source
+     */
+    public LTTngSessionStartSignal(Object source) {
+        super(source);
+    }
+}
diff --git a/lttng/org.eclipse.tracecompass.lttng2.control.ui/src/org/eclipse/tracecompass/lttng2/control/ui/views/signals/LTTngSessionStopSignal.java b/lttng/org.eclipse.tracecompass.lttng2.control.ui/src/org/eclipse/tracecompass/lttng2/control/ui/views/signals/LTTngSessionStopSignal.java
new file mode 100644
index 0000000000..d2948d8ca3
--- /dev/null
+++ b/lttng/org.eclipse.tracecompass.lttng2.control.ui/src/org/eclipse/tracecompass/lttng2/control/ui/views/signals/LTTngSessionStopSignal.java
@@ -0,0 +1,18 @@
+package org.eclipse.tracecompass.lttng2.control.ui.views.signals;
+
+import org.eclipse.tracecompass.tmf.core.signal.TmfSignal;
+
+/**
+ * Signal notify that the LTTng session have been stopped
+ * @since 1.5
+ */
+public class LTTngSessionStopSignal extends TmfSignal{
+
+    /**
+     * Constructor
+     * @param source input source
+     */
+    public LTTngSessionStopSignal(Object source) {
+        super(source);
+    }
+}

From f1c0b85133c4be78d279df28b8a04069a60358cc Mon Sep 17 00:00:00 2001
From: tuanvtdeptre199 <tuanvtdeptre199@gmail.com>
Date: Mon, 1 Jun 2026 16:09:12 +0700
Subject: [PATCH 02/12] Fix AI comments

---
 .../control/ui/views/handlers/StartHandler.java    | 14 ++++++++++----
 .../control/ui/views/handlers/StopHandler.java     | 14 ++++++++++----
 .../ui/views/signals/ExternalTraceStartSignal.java | 14 ++++++++++++++
 .../ui/views/signals/ExternalTraceStopSignal.java  | 14 ++++++++++++++
 .../views/signals/LTTngSessionDestroySignal.java   | 14 ++++++++++++++
 .../ui/views/signals/LTTngSessionStartSignal.java  | 14 ++++++++++++++
 .../ui/views/signals/LTTngSessionStopSignal.java   | 14 ++++++++++++++
 7 files changed, 90 insertions(+), 8 deletions(-)

diff --git a/lttng/org.eclipse.tracecompass.lttng2.control.ui/src/org/eclipse/tracecompass/internal/lttng2/control/ui/views/handlers/StartHandler.java b/lttng/org.eclipse.tracecompass.lttng2.control.ui/src/org/eclipse/tracecompass/internal/lttng2/control/ui/views/handlers/StartHandler.java
index e6f8da45c6..59a9bf290a 100644
--- a/lttng/org.eclipse.tracecompass.lttng2.control.ui/src/org/eclipse/tracecompass/internal/lttng2/control/ui/views/handlers/StartHandler.java
+++ b/lttng/org.eclipse.tracecompass.lttng2.control.ui/src/org/eclipse/tracecompass/internal/lttng2/control/ui/views/handlers/StartHandler.java
@@ -17,6 +17,7 @@
 import org.eclipse.core.runtime.IProgressMonitor;
 import org.eclipse.swt.widgets.Display;
 import org.eclipse.tracecompass.internal.lttng2.control.core.model.TraceSessionState;
+import org.eclipse.tracecompass.internal.lttng2.control.ui.Activator;
 import org.eclipse.tracecompass.internal.lttng2.control.ui.views.model.impl.TraceSessionComponent;
 import org.eclipse.tracecompass.lttng2.control.ui.views.signals.ExternalTraceStartSignal;
 import org.eclipse.tracecompass.lttng2.control.ui.views.signals.LTTngSessionStartSignal;
@@ -41,6 +42,12 @@ public StartHandler() {
         TmfSignalManager.register(this);
     }
 
+    @Override
+    public void dispose() {
+        TmfSignalManager.deregister(this);
+        super.dispose();
+    }
+
     // ------------------------------------------------------------------------
     // Accessors
     // ------------------------------------------------------------------------
@@ -62,17 +69,16 @@ public void changeState(TraceSessionComponent session, IProgressMonitor monitor)
     }
 
     /**
-     * Handle the external trace stop signal
-     * @param signal contains the information of the stop external trace
+     * Handle the external trace start signal
+     * @param signal contains the information of the start external trace
      */
     @TmfSignalHandler
     public void handle(ExternalTraceStartSignal signal) {
         Display.getDefault().asyncExec(() -> {
             try {
-                System.out.println("External trace start signal received" + signal.getSessionName()); //$NON-NLS-1$
                 execute(null);
             } catch (ExecutionException e) {
-                e.printStackTrace();
+                Activator.getDefault().logError("Failed to synchronize with the external trace start signal", e); //$NON-NLS-1$
             }
         });
     }
diff --git a/lttng/org.eclipse.tracecompass.lttng2.control.ui/src/org/eclipse/tracecompass/internal/lttng2/control/ui/views/handlers/StopHandler.java b/lttng/org.eclipse.tracecompass.lttng2.control.ui/src/org/eclipse/tracecompass/internal/lttng2/control/ui/views/handlers/StopHandler.java
index 9d6e52f37a..b67298c85c 100644
--- a/lttng/org.eclipse.tracecompass.lttng2.control.ui/src/org/eclipse/tracecompass/internal/lttng2/control/ui/views/handlers/StopHandler.java
+++ b/lttng/org.eclipse.tracecompass.lttng2.control.ui/src/org/eclipse/tracecompass/internal/lttng2/control/ui/views/handlers/StopHandler.java
@@ -17,6 +17,7 @@
 import org.eclipse.core.runtime.IProgressMonitor;
 import org.eclipse.swt.widgets.Display;
 import org.eclipse.tracecompass.internal.lttng2.control.core.model.TraceSessionState;
+import org.eclipse.tracecompass.internal.lttng2.control.ui.Activator;
 import org.eclipse.tracecompass.internal.lttng2.control.ui.views.model.impl.TraceSessionComponent;
 import org.eclipse.tracecompass.lttng2.control.ui.views.signals.ExternalTraceStopSignal;
 import org.eclipse.tracecompass.lttng2.control.ui.views.signals.LTTngSessionStartSignal;
@@ -41,6 +42,12 @@ public StopHandler() {
         TmfSignalManager.register(this);
     }
 
+    @Override
+    public void dispose() {
+        TmfSignalManager.deregister(this);
+        super.dispose();
+    }
+
     // ------------------------------------------------------------------------
     // Accessors
     // ------------------------------------------------------------------------
@@ -62,17 +69,16 @@ public void changeState(TraceSessionComponent session, IProgressMonitor monitor)
     }
 
     /**
-     * Handle the external trace start signal
-     * @param signal contains the information of the start external trace
+     * Handle the external trace stop signal
+     * @param signal contains the information of the stop external trace
      */
     @TmfSignalHandler
     public void handle(ExternalTraceStopSignal signal) {
         Display.getDefault().asyncExec(() -> {
             try {
-                System.out.println("External trace stop signal received" + signal.getSessionName()); //$NON-NLS-1$
                 execute(null);
             } catch (ExecutionException e) {
-                e.printStackTrace();
+                Activator.getDefault().logError("Failed to synchronize with the external trace stop signal", e); //$NON-NLS-1$
             }
         });
     }
diff --git a/lttng/org.eclipse.tracecompass.lttng2.control.ui/src/org/eclipse/tracecompass/lttng2/control/ui/views/signals/ExternalTraceStartSignal.java b/lttng/org.eclipse.tracecompass.lttng2.control.ui/src/org/eclipse/tracecompass/lttng2/control/ui/views/signals/ExternalTraceStartSignal.java
index acb11d3890..5a5fc96282 100644
--- a/lttng/org.eclipse.tracecompass.lttng2.control.ui/src/org/eclipse/tracecompass/lttng2/control/ui/views/signals/ExternalTraceStartSignal.java
+++ b/lttng/org.eclipse.tracecompass.lttng2.control.ui/src/org/eclipse/tracecompass/lttng2/control/ui/views/signals/ExternalTraceStartSignal.java
@@ -1,3 +1,17 @@
+/*******************************************************************************
+ * Copyright (c) 2012, 2015 Ericsson
+ *
+ * All rights reserved. This program and the accompanying materials are
+ * made available under the terms of the Eclipse Public License 2.0 which
+ * accompanies this distribution, and is available at
+ * https://www.eclipse.org/legal/epl-2.0/
+ *
+ * SPDX-License-Identifier: EPL-2.0
+ *
+ * Contributors:
+ * Tuan Can - Initial API and implementation
+ *******************************************************************************/
+
 package org.eclipse.tracecompass.lttng2.control.ui.views.signals;
 
 import org.eclipse.tracecompass.tmf.core.signal.TmfSignal;
diff --git a/lttng/org.eclipse.tracecompass.lttng2.control.ui/src/org/eclipse/tracecompass/lttng2/control/ui/views/signals/ExternalTraceStopSignal.java b/lttng/org.eclipse.tracecompass.lttng2.control.ui/src/org/eclipse/tracecompass/lttng2/control/ui/views/signals/ExternalTraceStopSignal.java
index e79a397b57..6b5108798c 100644
--- a/lttng/org.eclipse.tracecompass.lttng2.control.ui/src/org/eclipse/tracecompass/lttng2/control/ui/views/signals/ExternalTraceStopSignal.java
+++ b/lttng/org.eclipse.tracecompass.lttng2.control.ui/src/org/eclipse/tracecompass/lttng2/control/ui/views/signals/ExternalTraceStopSignal.java
@@ -1,3 +1,17 @@
+/*******************************************************************************
+ * Copyright (c) 2012, 2015 Ericsson
+ *
+ * All rights reserved. This program and the accompanying materials are
+ * made available under the terms of the Eclipse Public License 2.0 which
+ * accompanies this distribution, and is available at
+ * https://www.eclipse.org/legal/epl-2.0/
+ *
+ * SPDX-License-Identifier: EPL-2.0
+ *
+ * Contributors:
+ * Tuan Can - Initial API and implementation
+ *******************************************************************************/
+
 package org.eclipse.tracecompass.lttng2.control.ui.views.signals;
 
 import org.eclipse.tracecompass.tmf.core.signal.TmfSignal;
diff --git a/lttng/org.eclipse.tracecompass.lttng2.control.ui/src/org/eclipse/tracecompass/lttng2/control/ui/views/signals/LTTngSessionDestroySignal.java b/lttng/org.eclipse.tracecompass.lttng2.control.ui/src/org/eclipse/tracecompass/lttng2/control/ui/views/signals/LTTngSessionDestroySignal.java
index 7a95c1a2fd..aed17d4ded 100644
--- a/lttng/org.eclipse.tracecompass.lttng2.control.ui/src/org/eclipse/tracecompass/lttng2/control/ui/views/signals/LTTngSessionDestroySignal.java
+++ b/lttng/org.eclipse.tracecompass.lttng2.control.ui/src/org/eclipse/tracecompass/lttng2/control/ui/views/signals/LTTngSessionDestroySignal.java
@@ -1,3 +1,17 @@
+/*******************************************************************************
+ * Copyright (c) 2012, 2015 Ericsson
+ *
+ * All rights reserved. This program and the accompanying materials are
+ * made available under the terms of the Eclipse Public License 2.0 which
+ * accompanies this distribution, and is available at
+ * https://www.eclipse.org/legal/epl-2.0/
+ *
+ * SPDX-License-Identifier: EPL-2.0
+ *
+ * Contributors:
+ * Tuan Can - Initial API and implementation
+ *******************************************************************************/
+
 package org.eclipse.tracecompass.lttng2.control.ui.views.signals;
 
 import org.eclipse.tracecompass.tmf.core.signal.TmfSignal;
diff --git a/lttng/org.eclipse.tracecompass.lttng2.control.ui/src/org/eclipse/tracecompass/lttng2/control/ui/views/signals/LTTngSessionStartSignal.java b/lttng/org.eclipse.tracecompass.lttng2.control.ui/src/org/eclipse/tracecompass/lttng2/control/ui/views/signals/LTTngSessionStartSignal.java
index 4f74e78621..b82a6cba84 100644
--- a/lttng/org.eclipse.tracecompass.lttng2.control.ui/src/org/eclipse/tracecompass/lttng2/control/ui/views/signals/LTTngSessionStartSignal.java
+++ b/lttng/org.eclipse.tracecompass.lttng2.control.ui/src/org/eclipse/tracecompass/lttng2/control/ui/views/signals/LTTngSessionStartSignal.java
@@ -1,3 +1,17 @@
+/*******************************************************************************
+ * Copyright (c) 2012, 2015 Ericsson
+ *
+ * All rights reserved. This program and the accompanying materials are
+ * made available under the terms of the Eclipse Public License 2.0 which
+ * accompanies this distribution, and is available at
+ * https://www.eclipse.org/legal/epl-2.0/
+ *
+ * SPDX-License-Identifier: EPL-2.0
+ *
+ * Contributors:
+ * Tuan Can - Initial API and implementation
+ *******************************************************************************/
+
 package org.eclipse.tracecompass.lttng2.control.ui.views.signals;
 
 import org.eclipse.tracecompass.tmf.core.signal.TmfSignal;
diff --git a/lttng/org.eclipse.tracecompass.lttng2.control.ui/src/org/eclipse/tracecompass/lttng2/control/ui/views/signals/LTTngSessionStopSignal.java b/lttng/org.eclipse.tracecompass.lttng2.control.ui/src/org/eclipse/tracecompass/lttng2/control/ui/views/signals/LTTngSessionStopSignal.java
index d2948d8ca3..c60172606f 100644
--- a/lttng/org.eclipse.tracecompass.lttng2.control.ui/src/org/eclipse/tracecompass/lttng2/control/ui/views/signals/LTTngSessionStopSignal.java
+++ b/lttng/org.eclipse.tracecompass.lttng2.control.ui/src/org/eclipse/tracecompass/lttng2/control/ui/views/signals/LTTngSessionStopSignal.java
@@ -1,3 +1,17 @@
+/*******************************************************************************
+ * Copyright (c) 2012, 2015 Ericsson
+ *
+ * All rights reserved. This program and the accompanying materials are
+ * made available under the terms of the Eclipse Public License 2.0 which
+ * accompanies this distribution, and is available at
+ * https://www.eclipse.org/legal/epl-2.0/
+ *
+ * SPDX-License-Identifier: EPL-2.0
+ *
+ * Contributors:
+ * Tuan Can - Initial API and implementation
+ *******************************************************************************/
+
 package org.eclipse.tracecompass.lttng2.control.ui.views.signals;
 
 import org.eclipse.tracecompass.tmf.core.signal.TmfSignal;

From 27f4960bd8f59b36b1ec45fa59a74b8a8ac9df96 Mon Sep 17 00:00:00 2001
From: tuanvtdeptre199 <tuanvtdeptre199@gmail.com>
Date: Tue, 2 Jun 2026 15:48:06 +0700
Subject: [PATCH 03/12] Fix reviewer comments

---
 .../control/ui/views/signals/ExternalTraceStartSignal.java      | 2 +-
 .../control/ui/views/signals/ExternalTraceStopSignal.java       | 2 +-
 .../control/ui/views/signals/LTTngSessionDestroySignal.java     | 2 +-
 .../control/ui/views/signals/LTTngSessionStartSignal.java       | 2 +-
 .../lttng2/control/ui/views/signals/LTTngSessionStopSignal.java | 2 +-
 5 files changed, 5 insertions(+), 5 deletions(-)

diff --git a/lttng/org.eclipse.tracecompass.lttng2.control.ui/src/org/eclipse/tracecompass/lttng2/control/ui/views/signals/ExternalTraceStartSignal.java b/lttng/org.eclipse.tracecompass.lttng2.control.ui/src/org/eclipse/tracecompass/lttng2/control/ui/views/signals/ExternalTraceStartSignal.java
index 5a5fc96282..2702d1b97a 100644
--- a/lttng/org.eclipse.tracecompass.lttng2.control.ui/src/org/eclipse/tracecompass/lttng2/control/ui/views/signals/ExternalTraceStartSignal.java
+++ b/lttng/org.eclipse.tracecompass.lttng2.control.ui/src/org/eclipse/tracecompass/lttng2/control/ui/views/signals/ExternalTraceStartSignal.java
@@ -1,5 +1,5 @@
 /*******************************************************************************
- * Copyright (c) 2012, 2015 Ericsson
+ * Copyright (c) 2026 Ericsson
  *
  * All rights reserved. This program and the accompanying materials are
  * made available under the terms of the Eclipse Public License 2.0 which
diff --git a/lttng/org.eclipse.tracecompass.lttng2.control.ui/src/org/eclipse/tracecompass/lttng2/control/ui/views/signals/ExternalTraceStopSignal.java b/lttng/org.eclipse.tracecompass.lttng2.control.ui/src/org/eclipse/tracecompass/lttng2/control/ui/views/signals/ExternalTraceStopSignal.java
index 6b5108798c..2e919aad2d 100644
--- a/lttng/org.eclipse.tracecompass.lttng2.control.ui/src/org/eclipse/tracecompass/lttng2/control/ui/views/signals/ExternalTraceStopSignal.java
+++ b/lttng/org.eclipse.tracecompass.lttng2.control.ui/src/org/eclipse/tracecompass/lttng2/control/ui/views/signals/ExternalTraceStopSignal.java
@@ -1,5 +1,5 @@
 /*******************************************************************************
- * Copyright (c) 2012, 2015 Ericsson
+ * Copyright (c) 2026 Ericsson
  *
  * All rights reserved. This program and the accompanying materials are
  * made available under the terms of the Eclipse Public License 2.0 which
diff --git a/lttng/org.eclipse.tracecompass.lttng2.control.ui/src/org/eclipse/tracecompass/lttng2/control/ui/views/signals/LTTngSessionDestroySignal.java b/lttng/org.eclipse.tracecompass.lttng2.control.ui/src/org/eclipse/tracecompass/lttng2/control/ui/views/signals/LTTngSessionDestroySignal.java
index aed17d4ded..0137fbb5e9 100644
--- a/lttng/org.eclipse.tracecompass.lttng2.control.ui/src/org/eclipse/tracecompass/lttng2/control/ui/views/signals/LTTngSessionDestroySignal.java
+++ b/lttng/org.eclipse.tracecompass.lttng2.control.ui/src/org/eclipse/tracecompass/lttng2/control/ui/views/signals/LTTngSessionDestroySignal.java
@@ -1,5 +1,5 @@
 /*******************************************************************************
- * Copyright (c) 2012, 2015 Ericsson
+ * Copyright (c) 2026 Ericsson
  *
  * All rights reserved. This program and the accompanying materials are
  * made available under the terms of the Eclipse Public License 2.0 which
diff --git a/lttng/org.eclipse.tracecompass.lttng2.control.ui/src/org/eclipse/tracecompass/lttng2/control/ui/views/signals/LTTngSessionStartSignal.java b/lttng/org.eclipse.tracecompass.lttng2.control.ui/src/org/eclipse/tracecompass/lttng2/control/ui/views/signals/LTTngSessionStartSignal.java
index b82a6cba84..4888a164c8 100644
--- a/lttng/org.eclipse.tracecompass.lttng2.control.ui/src/org/eclipse/tracecompass/lttng2/control/ui/views/signals/LTTngSessionStartSignal.java
+++ b/lttng/org.eclipse.tracecompass.lttng2.control.ui/src/org/eclipse/tracecompass/lttng2/control/ui/views/signals/LTTngSessionStartSignal.java
@@ -1,5 +1,5 @@
 /*******************************************************************************
- * Copyright (c) 2012, 2015 Ericsson
+ * Copyright (c) 2026 Ericsson
  *
  * All rights reserved. This program and the accompanying materials are
  * made available under the terms of the Eclipse Public License 2.0 which
diff --git a/lttng/org.eclipse.tracecompass.lttng2.control.ui/src/org/eclipse/tracecompass/lttng2/control/ui/views/signals/LTTngSessionStopSignal.java b/lttng/org.eclipse.tracecompass.lttng2.control.ui/src/org/eclipse/tracecompass/lttng2/control/ui/views/signals/LTTngSessionStopSignal.java
index c60172606f..5e2946eb10 100644
--- a/lttng/org.eclipse.tracecompass.lttng2.control.ui/src/org/eclipse/tracecompass/lttng2/control/ui/views/signals/LTTngSessionStopSignal.java
+++ b/lttng/org.eclipse.tracecompass.lttng2.control.ui/src/org/eclipse/tracecompass/lttng2/control/ui/views/signals/LTTngSessionStopSignal.java
@@ -1,5 +1,5 @@
 /*******************************************************************************
- * Copyright (c) 2012, 2015 Ericsson
+ * Copyright (c) 2026 Ericsson
  *
  * All rights reserved. This program and the accompanying materials are
  * made available under the terms of the Eclipse Public License 2.0 which

From 63451bbef7e4fe9ba036525dfe0d4eb531ff3be6 Mon Sep 17 00:00:00 2001
From: tuanvtdeptre199 <tuanvtdeptre199@gmail.com>
Date: Tue, 2 Jun 2026 16:17:17 +0700
Subject: [PATCH 04/12] Trigger CI


From 59a254a425c7c26dd91a12f70f37c264cb398ca9 Mon Sep 17 00:00:00 2001
From: tuanvtdeptre199 <tuanvtdeptre199@gmail.com>
Date: Tue, 2 Jun 2026 16:52:58 +0700
Subject: [PATCH 05/12] Fix SWT Bot test

---
 .../tmf/ui/swtbot/tests/project/AddProjectNatureTest.java       | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/tmf/org.eclipse.tracecompass.tmf.ui.swtbot.tests/src/org/eclipse/tracecompass/tmf/ui/swtbot/tests/project/AddProjectNatureTest.java b/tmf/org.eclipse.tracecompass.tmf.ui.swtbot.tests/src/org/eclipse/tracecompass/tmf/ui/swtbot/tests/project/AddProjectNatureTest.java
index 0928707825..7425aa3da0 100644
--- a/tmf/org.eclipse.tracecompass.tmf.ui.swtbot.tests/src/org/eclipse/tracecompass/tmf/ui/swtbot/tests/project/AddProjectNatureTest.java
+++ b/tmf/org.eclipse.tracecompass.tmf.ui.swtbot.tests/src/org/eclipse/tracecompass/tmf/ui/swtbot/tests/project/AddProjectNatureTest.java
@@ -249,6 +249,8 @@ private static void toggleFilters(boolean checked) {
             item.toggleCheck();
         }
 
+		// Wait briefly for UI to process changes and enable the button
+		fBot.sleep(500);
         shell.bot().button(OK_BUTTON).click();
     }
 }

From b9aadd4587b855f850fa7a6326aad9444d2801eb Mon Sep 17 00:00:00 2001
From: tuanvtdeptre199 <tuanvtdeptre199@gmail.com>
Date: Tue, 2 Jun 2026 17:03:24 +0700
Subject: [PATCH 06/12] Revert fix SWT Bot test

---
 .../tmf/ui/swtbot/tests/project/AddProjectNatureTest.java       | 2 --
 1 file changed, 2 deletions(-)

diff --git a/tmf/org.eclipse.tracecompass.tmf.ui.swtbot.tests/src/org/eclipse/tracecompass/tmf/ui/swtbot/tests/project/AddProjectNatureTest.java b/tmf/org.eclipse.tracecompass.tmf.ui.swtbot.tests/src/org/eclipse/tracecompass/tmf/ui/swtbot/tests/project/AddProjectNatureTest.java
index 7425aa3da0..0928707825 100644
--- a/tmf/org.eclipse.tracecompass.tmf.ui.swtbot.tests/src/org/eclipse/tracecompass/tmf/ui/swtbot/tests/project/AddProjectNatureTest.java
+++ b/tmf/org.eclipse.tracecompass.tmf.ui.swtbot.tests/src/org/eclipse/tracecompass/tmf/ui/swtbot/tests/project/AddProjectNatureTest.java
@@ -249,8 +249,6 @@ private static void toggleFilters(boolean checked) {
             item.toggleCheck();
         }
 
-		// Wait briefly for UI to process changes and enable the button
-		fBot.sleep(500);
         shell.bot().button(OK_BUTTON).click();
     }
 }

From a70e2f399463e150ee736f0a2e5c52e6c9f1d309 Mon Sep 17 00:00:00 2001
From: tuanvtdeptre199 <tuanvtdeptre199@gmail.com>
Date: Tue, 2 Jun 2026 10:26:19 +0000
Subject: [PATCH 07/12] Fix error SWT Bot Test

---
 .../tmf/ui/swtbot/tests/project/AddProjectNatureTest.java       | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/tmf/org.eclipse.tracecompass.tmf.ui.swtbot.tests/src/org/eclipse/tracecompass/tmf/ui/swtbot/tests/project/AddProjectNatureTest.java b/tmf/org.eclipse.tracecompass.tmf.ui.swtbot.tests/src/org/eclipse/tracecompass/tmf/ui/swtbot/tests/project/AddProjectNatureTest.java
index 164dbaa11a..4f00d44298 100644
--- a/tmf/org.eclipse.tracecompass.tmf.ui.swtbot.tests/src/org/eclipse/tracecompass/tmf/ui/swtbot/tests/project/AddProjectNatureTest.java
+++ b/tmf/org.eclipse.tracecompass.tmf.ui.swtbot.tests/src/org/eclipse/tracecompass/tmf/ui/swtbot/tests/project/AddProjectNatureTest.java
@@ -249,6 +249,8 @@ private static void toggleFilters(boolean checked) {
             item.toggleCheck();
         }
 
+        // Wait briefly for UI to process changes and enable the button
+		fBot.sleep(500);
         shell.bot().button(APPLY_BUTTON).click();
     }
 }

From 19e135cf0405c3f117b447cc0d0ba82dfeda47e8 Mon Sep 17 00:00:00 2001
From: tuanvtdeptre199 <tuanvtdeptre199@gmail.com>
Date: Tue, 2 Jun 2026 10:47:12 +0000
Subject: [PATCH 08/12] Fix error SWT bot test 2

---
 .../tests/project/AddProjectNatureTest.java   | 36 +++++++++++++++++--
 1 file changed, 33 insertions(+), 3 deletions(-)

diff --git a/tmf/org.eclipse.tracecompass.tmf.ui.swtbot.tests/src/org/eclipse/tracecompass/tmf/ui/swtbot/tests/project/AddProjectNatureTest.java b/tmf/org.eclipse.tracecompass.tmf.ui.swtbot.tests/src/org/eclipse/tracecompass/tmf/ui/swtbot/tests/project/AddProjectNatureTest.java
index 4f00d44298..d5b0b4a174 100644
--- a/tmf/org.eclipse.tracecompass.tmf.ui.swtbot.tests/src/org/eclipse/tracecompass/tmf/ui/swtbot/tests/project/AddProjectNatureTest.java
+++ b/tmf/org.eclipse.tracecompass.tmf.ui.swtbot.tests/src/org/eclipse/tracecompass/tmf/ui/swtbot/tests/project/AddProjectNatureTest.java
@@ -249,8 +249,38 @@ private static void toggleFilters(boolean checked) {
             item.toggleCheck();
         }
 
-        // Wait briefly for UI to process changes and enable the button
-		fBot.sleep(500);
-        shell.bot().button(APPLY_BUTTON).click();
+        // Wait for UI to process changes and for the Apply button to be enabled
+    // Use ConditionHelpers or implement a more robust wait
+    SWTBot dialogBot = shell.bot();
+    try {
+        // Wait for the Apply button to be enabled (up to 5 seconds)
+        fBot.waitUntil(org.eclipse.swtbot.swt.finder.waits.Conditions.widgetIsEnabled(
+            dialogBot.button(APPLY_BUTTON)), 5000);
+    } catch (Exception e) {
+        // If button is not found or doesn't enable, try alternative approaches
+        // First, wait a bit more for UI to settle
+        fBot.sleep(1000);
+        try {
+            dialogBot.button(APPLY_BUTTON).click();
+        } catch (WidgetNotFoundException e2) {
+            // If Apply button is still not found, try OK button as fallback
+            try {
+                dialogBot.button("OK").click();
+                return;
+            } catch (WidgetNotFoundException e3) {
+                // Log available buttons for debugging
+                org.eclipse.swtbot.swt.finder.widgets.SWTBotButton[] buttons = dialogBot.buttons();
+                StringBuilder availableButtons = new StringBuilder("Available buttons: ");
+                for (org.eclipse.swtbot.swt.finder.widgets.SWTBotButton btn : buttons) {
+                    availableButtons.append("[").append(btn.getText()).append("] ");
+                }
+                throw new WidgetNotFoundException(availableButtons.toString(), e3);
+            }
+        }
+        return;
+    }
+
+    // Button is enabled, click it
+    dialogBot.button(APPLY_BUTTON).click();
     }
 }

From d2d5f8aef57976b7d1fbc35c1f462ddca925ae4b Mon Sep 17 00:00:00 2001
From: tuanvtdeptre199 <tuanvtdeptre199@gmail.com>
Date: Tue, 2 Jun 2026 10:54:17 +0000
Subject: [PATCH 09/12] Fix error SWT bot test 3

---
 .../tmf/ui/swtbot/tests/project/AddProjectNatureTest.java       | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tmf/org.eclipse.tracecompass.tmf.ui.swtbot.tests/src/org/eclipse/tracecompass/tmf/ui/swtbot/tests/project/AddProjectNatureTest.java b/tmf/org.eclipse.tracecompass.tmf.ui.swtbot.tests/src/org/eclipse/tracecompass/tmf/ui/swtbot/tests/project/AddProjectNatureTest.java
index d5b0b4a174..cb362cd8ef 100644
--- a/tmf/org.eclipse.tracecompass.tmf.ui.swtbot.tests/src/org/eclipse/tracecompass/tmf/ui/swtbot/tests/project/AddProjectNatureTest.java
+++ b/tmf/org.eclipse.tracecompass.tmf.ui.swtbot.tests/src/org/eclipse/tracecompass/tmf/ui/swtbot/tests/project/AddProjectNatureTest.java
@@ -269,7 +269,7 @@ private static void toggleFilters(boolean checked) {
                 return;
             } catch (WidgetNotFoundException e3) {
                 // Log available buttons for debugging
-                org.eclipse.swtbot.swt.finder.widgets.SWTBotButton[] buttons = dialogBot.buttons();
+                org.eclipse.swtbot.swt.finder.widgets.SWTBotButton[] buttons = dialogBot.allButtons();
                 StringBuilder availableButtons = new StringBuilder("Available buttons: ");
                 for (org.eclipse.swtbot.swt.finder.widgets.SWTBotButton btn : buttons) {
                     availableButtons.append("[").append(btn.getText()).append("] ");

From 77c4717b5eba0d92c796569327f1ef3161a90ba2 Mon Sep 17 00:00:00 2001
From: tuanvtdeptre199 <tuanvtdeptre199@gmail.com>
Date: Tue, 2 Jun 2026 11:06:39 +0000
Subject: [PATCH 10/12] Revert fix error SWT bot test

---
 .../tests/project/AddProjectNatureTest.java   | 35 +------------------
 1 file changed, 1 insertion(+), 34 deletions(-)

diff --git a/tmf/org.eclipse.tracecompass.tmf.ui.swtbot.tests/src/org/eclipse/tracecompass/tmf/ui/swtbot/tests/project/AddProjectNatureTest.java b/tmf/org.eclipse.tracecompass.tmf.ui.swtbot.tests/src/org/eclipse/tracecompass/tmf/ui/swtbot/tests/project/AddProjectNatureTest.java
index cb362cd8ef..5aba8bcc0a 100644
--- a/tmf/org.eclipse.tracecompass.tmf.ui.swtbot.tests/src/org/eclipse/tracecompass/tmf/ui/swtbot/tests/project/AddProjectNatureTest.java
+++ b/tmf/org.eclipse.tracecompass.tmf.ui.swtbot.tests/src/org/eclipse/tracecompass/tmf/ui/swtbot/tests/project/AddProjectNatureTest.java
@@ -249,38 +249,5 @@ private static void toggleFilters(boolean checked) {
             item.toggleCheck();
         }
 
-        // Wait for UI to process changes and for the Apply button to be enabled
-    // Use ConditionHelpers or implement a more robust wait
-    SWTBot dialogBot = shell.bot();
-    try {
-        // Wait for the Apply button to be enabled (up to 5 seconds)
-        fBot.waitUntil(org.eclipse.swtbot.swt.finder.waits.Conditions.widgetIsEnabled(
-            dialogBot.button(APPLY_BUTTON)), 5000);
-    } catch (Exception e) {
-        // If button is not found or doesn't enable, try alternative approaches
-        // First, wait a bit more for UI to settle
-        fBot.sleep(1000);
-        try {
-            dialogBot.button(APPLY_BUTTON).click();
-        } catch (WidgetNotFoundException e2) {
-            // If Apply button is still not found, try OK button as fallback
-            try {
-                dialogBot.button("OK").click();
-                return;
-            } catch (WidgetNotFoundException e3) {
-                // Log available buttons for debugging
-                org.eclipse.swtbot.swt.finder.widgets.SWTBotButton[] buttons = dialogBot.allButtons();
-                StringBuilder availableButtons = new StringBuilder("Available buttons: ");
-                for (org.eclipse.swtbot.swt.finder.widgets.SWTBotButton btn : buttons) {
-                    availableButtons.append("[").append(btn.getText()).append("] ");
-                }
-                throw new WidgetNotFoundException(availableButtons.toString(), e3);
-            }
-        }
-        return;
-    }
-
-    // Button is enabled, click it
-    dialogBot.button(APPLY_BUTTON).click();
-    }
+    shell.bot().button(APPLY_BUTTON).click();
 }

From baeb36c57c72fa6cd1a6598a5e40d510e6171bdc Mon Sep 17 00:00:00 2001
From: tuanvtdeptre199 <tuanvtdeptre199@gmail.com>
Date: Tue, 2 Jun 2026 11:09:30 +0000
Subject: [PATCH 11/12] Revert fix error SWT bot test

---
 .../tmf/ui/swtbot/tests/project/AddProjectNatureTest.java    | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/tmf/org.eclipse.tracecompass.tmf.ui.swtbot.tests/src/org/eclipse/tracecompass/tmf/ui/swtbot/tests/project/AddProjectNatureTest.java b/tmf/org.eclipse.tracecompass.tmf.ui.swtbot.tests/src/org/eclipse/tracecompass/tmf/ui/swtbot/tests/project/AddProjectNatureTest.java
index 5aba8bcc0a..70f68cc5c2 100644
--- a/tmf/org.eclipse.tracecompass.tmf.ui.swtbot.tests/src/org/eclipse/tracecompass/tmf/ui/swtbot/tests/project/AddProjectNatureTest.java
+++ b/tmf/org.eclipse.tracecompass.tmf.ui.swtbot.tests/src/org/eclipse/tracecompass/tmf/ui/swtbot/tests/project/AddProjectNatureTest.java
@@ -249,5 +249,6 @@ private static void toggleFilters(boolean checked) {
             item.toggleCheck();
         }
 
-    shell.bot().button(APPLY_BUTTON).click();
-}
+        shell.bot().button(APPLY_BUTTON).click();
+    }
+}
\ No newline at end of file

From b167f6f2242947289cd23a4a40ea88b482713307 Mon Sep 17 00:00:00 2001
From: tuanvtdeptre199 <tuanvtdeptre199@gmail.com>
Date: Wed, 3 Jun 2026 02:34:18 +0000
Subject: [PATCH 12/12] Update EPL copyright

---
 .../control/ui/views/signals/ExternalTraceStartSignal.java      | 2 +-
 .../control/ui/views/signals/ExternalTraceStopSignal.java       | 2 +-
 .../control/ui/views/signals/LTTngSessionDestroySignal.java     | 2 +-
 .../control/ui/views/signals/LTTngSessionStartSignal.java       | 2 +-
 .../lttng2/control/ui/views/signals/LTTngSessionStopSignal.java | 2 +-
 5 files changed, 5 insertions(+), 5 deletions(-)

diff --git a/lttng/org.eclipse.tracecompass.lttng2.control.ui/src/org/eclipse/tracecompass/lttng2/control/ui/views/signals/ExternalTraceStartSignal.java b/lttng/org.eclipse.tracecompass.lttng2.control.ui/src/org/eclipse/tracecompass/lttng2/control/ui/views/signals/ExternalTraceStartSignal.java
index 2702d1b97a..4fb5a2ad30 100644
--- a/lttng/org.eclipse.tracecompass.lttng2.control.ui/src/org/eclipse/tracecompass/lttng2/control/ui/views/signals/ExternalTraceStartSignal.java
+++ b/lttng/org.eclipse.tracecompass.lttng2.control.ui/src/org/eclipse/tracecompass/lttng2/control/ui/views/signals/ExternalTraceStartSignal.java
@@ -1,5 +1,5 @@
 /*******************************************************************************
- * Copyright (c) 2026 Ericsson
+ * Copyright (c) 2026 Renesas Electronics Corp.
  *
  * All rights reserved. This program and the accompanying materials are
  * made available under the terms of the Eclipse Public License 2.0 which
diff --git a/lttng/org.eclipse.tracecompass.lttng2.control.ui/src/org/eclipse/tracecompass/lttng2/control/ui/views/signals/ExternalTraceStopSignal.java b/lttng/org.eclipse.tracecompass.lttng2.control.ui/src/org/eclipse/tracecompass/lttng2/control/ui/views/signals/ExternalTraceStopSignal.java
index 2e919aad2d..070f2141e6 100644
--- a/lttng/org.eclipse.tracecompass.lttng2.control.ui/src/org/eclipse/tracecompass/lttng2/control/ui/views/signals/ExternalTraceStopSignal.java
+++ b/lttng/org.eclipse.tracecompass.lttng2.control.ui/src/org/eclipse/tracecompass/lttng2/control/ui/views/signals/ExternalTraceStopSignal.java
@@ -1,5 +1,5 @@
 /*******************************************************************************
- * Copyright (c) 2026 Ericsson
+ * Copyright (c) 2026 Renesas Electronics Corp.
  *
  * All rights reserved. This program and the accompanying materials are
  * made available under the terms of the Eclipse Public License 2.0 which
diff --git a/lttng/org.eclipse.tracecompass.lttng2.control.ui/src/org/eclipse/tracecompass/lttng2/control/ui/views/signals/LTTngSessionDestroySignal.java b/lttng/org.eclipse.tracecompass.lttng2.control.ui/src/org/eclipse/tracecompass/lttng2/control/ui/views/signals/LTTngSessionDestroySignal.java
index 0137fbb5e9..3bd5d3332c 100644
--- a/lttng/org.eclipse.tracecompass.lttng2.control.ui/src/org/eclipse/tracecompass/lttng2/control/ui/views/signals/LTTngSessionDestroySignal.java
+++ b/lttng/org.eclipse.tracecompass.lttng2.control.ui/src/org/eclipse/tracecompass/lttng2/control/ui/views/signals/LTTngSessionDestroySignal.java
@@ -1,5 +1,5 @@
 /*******************************************************************************
- * Copyright (c) 2026 Ericsson
+ * Copyright (c) 2026 Renesas Electronics Corp.
  *
  * All rights reserved. This program and the accompanying materials are
  * made available under the terms of the Eclipse Public License 2.0 which
diff --git a/lttng/org.eclipse.tracecompass.lttng2.control.ui/src/org/eclipse/tracecompass/lttng2/control/ui/views/signals/LTTngSessionStartSignal.java b/lttng/org.eclipse.tracecompass.lttng2.control.ui/src/org/eclipse/tracecompass/lttng2/control/ui/views/signals/LTTngSessionStartSignal.java
index 4888a164c8..3b214f2119 100644
--- a/lttng/org.eclipse.tracecompass.lttng2.control.ui/src/org/eclipse/tracecompass/lttng2/control/ui/views/signals/LTTngSessionStartSignal.java
+++ b/lttng/org.eclipse.tracecompass.lttng2.control.ui/src/org/eclipse/tracecompass/lttng2/control/ui/views/signals/LTTngSessionStartSignal.java
@@ -1,5 +1,5 @@
 /*******************************************************************************
- * Copyright (c) 2026 Ericsson
+ * Copyright (c) 2026 Renesas Electronics Corp.
  *
  * All rights reserved. This program and the accompanying materials are
  * made available under the terms of the Eclipse Public License 2.0 which
diff --git a/lttng/org.eclipse.tracecompass.lttng2.control.ui/src/org/eclipse/tracecompass/lttng2/control/ui/views/signals/LTTngSessionStopSignal.java b/lttng/org.eclipse.tracecompass.lttng2.control.ui/src/org/eclipse/tracecompass/lttng2/control/ui/views/signals/LTTngSessionStopSignal.java
index 5e2946eb10..82e82e5dae 100644
--- a/lttng/org.eclipse.tracecompass.lttng2.control.ui/src/org/eclipse/tracecompass/lttng2/control/ui/views/signals/LTTngSessionStopSignal.java
+++ b/lttng/org.eclipse.tracecompass.lttng2.control.ui/src/org/eclipse/tracecompass/lttng2/control/ui/views/signals/LTTngSessionStopSignal.java
@@ -1,5 +1,5 @@
 /*******************************************************************************
- * Copyright (c) 2026 Ericsson
+ * Copyright (c) 2026 Renesas Electronics Corp.
  *
  * All rights reserved. This program and the accompanying materials are
  * made available under the terms of the Eclipse Public License 2.0 which