tmf : Avoid concatenating nonliterals in a StringBuilder

Change-Id: I0e55afcbb0bc7d8b22dcbc68185971dd043c5249
Signed-off-by: Jean-Christian Kouame <jean-christian.kouame@ericsson.com>
Reviewed-on: https://git.eclipse.org/r/61073
Reviewed-by: Hudson CI
Reviewed-by: Matthew Khouzam <matthew.khouzam@ericsson.com>
Tested-by: Matthew Khouzam <matthew.khouzam@ericsson.com>
Reviewed-by: Bernd Hufmann <bernd.hufmann@ericsson.com>
Tested-by: Bernd Hufmann <bernd.hufmann@ericsson.com>

diff --git a/tmf/org.eclipse.tracecompass.tmf.core/src/org/eclipse/tracecompass/tmf/core/filter/model/TmfFilterTraceTypeNode.java b/tmf/org.eclipse.tracecompass.tmf.core/src/org/eclipse/tracecompass/tmf/core/filter/model/TmfFilterTraceTypeNode.java
index 551412275c6fe6d2805c81d6c5d7366779c30520..353a931268779facd6afadbedd245877a51f2073 100644 (file)
--- a/tmf/org.eclipse.tracecompass.tmf.core/src/org/eclipse/tracecompass/tmf/core/filter/model/TmfFilterTraceTypeNode.java
+++ b/tmf/org.eclipse.tracecompass.tmf.core/src/org/eclipse/tracecompass/tmf/core/filter/model/TmfFilterTraceTypeNode.java
@@ -126,8 +126,9 @@ public class TmfFilterTraceTypeNode extends TmfFilterTreeNode {
 
     @Override
     public String toString(boolean explicit) {
-        StringBuffer buf = new StringBuffer();
-        buf.append("TraceType is " + fName); //$NON-NLS-1$
+        StringBuilder buf = new StringBuilder();
+        buf.append("TraceType is "); //$NON-NLS-1$
+        buf.append(fName);
         if (explicit) {
             buf.append('[');
             buf.append(fTraceTypeId);