tmf : Use StringBuilder in TmfRawEventViewer

Change-Id: Id144526bf60ed9cf56ea357638b1d28a9b10639b
Signed-off-by: Jean-Christian Kouame <jean-christian.kouame@ericsson.com>
Reviewed-on: https://git.eclipse.org/r/60558
Reviewed-by: Hudson CI
Reviewed-by: Matthew Khouzam <matthew.khouzam@ericsson.com>
Tested-by: Matthew Khouzam <matthew.khouzam@ericsson.com>

diff --git a/tmf/org.eclipse.tracecompass.tmf.ui/src/org/eclipse/tracecompass/tmf/ui/widgets/rawviewer/TmfRawEventViewer.java b/tmf/org.eclipse.tracecompass.tmf.ui/src/org/eclipse/tracecompass/tmf/ui/widgets/rawviewer/TmfRawEventViewer.java
index 5426cbdc52641af68107d83121ce7453419c76a3..5e5d90955854f552b26dcbd13e9d2565e484d4b9 100644 (file)
--- a/tmf/org.eclipse.tracecompass.tmf.ui/src/org/eclipse/tracecompass/tmf/ui/widgets/rawviewer/TmfRawEventViewer.java
+++ b/tmf/org.eclipse.tracecompass.tmf.ui/src/org/eclipse/tracecompass/tmf/ui/widgets/rawviewer/TmfRawEventViewer.java
@@ -647,9 +647,9 @@ public class TmfRawEventViewer extends Composite implements ControlListener, Sel
 
     private void updateTextArea() {
         if (fTopLineIndex < fLastTopLineIndex) {
-            StringBuffer insertedText = new StringBuffer();
+            StringBuilder insertedText = new StringBuilder();
             for (int i = fTopLineIndex; i < fLastTopLineIndex; i++) {
-                insertedText.append(fLines.get(i).string + LF);
+                insertedText.append(fLines.get(i).string).append(LF);
             }
             fStyledText.replaceTextRange(0, 0, insertedText.toString());
             for (int i = 0; i < fLastTopLineIndex - fTopLineIndex; i++) {