trace

diff --git a/src/main/java/br/ufrgs/inf/prosoft/trace/Trace.java b/src/main/java/br/ufrgs/inf/prosoft/trace/Trace.java
index d4a8f76..53d3118 100644
--- a/src/main/java/br/ufrgs/inf/prosoft/trace/Trace.java
+++ b/src/main/java/br/ufrgs/inf/prosoft/trace/Trace.java
@@ -13,6 +13,7 @@ import java.util.List;
  */
 public class Trace {
 
+    private final String i;
     private final List<String> m;
     private final Return r;
     private final String n;
@@ -20,7 +21,8 @@ public class Trace {
     private final long s;
     private final long e;
 
-    public Trace(List<String> modifiers, Return returnValue, String name, List<Parameter> parameters, long startTime, long endTime) {
+    public Trace(String instance, List<String> modifiers, Return returnValue, String name, List<Parameter> parameters, long startTime, long endTime) {
+        this.i = instance;
         this.m = modifiers;
         this.r = returnValue;
         this.n = name;
@@ -29,11 +31,15 @@ public class Trace {
         this.e = endTime;
     }
 
+    public String getInstance() {
+        return i;
+    }
+
     public List<String> getModifiers() {
         return m;
     }
 
-    public Return getReturnValue() {
+    public Return getReturn() {
         return r;
     }