do subtraction

diff --git a/Robust/CoreProf/Trace.java b/Robust/CoreProf/Trace.java
index a25c8f6c04249fe455a7c03f9b8b5443959d4e7b..3b69c1ce59982dbc3c8c7b633df4901e3895e942 100644 (file)
--- a/Robust/CoreProf/Trace.java
+++ b/Robust/CoreProf/Trace.java
@@ -155,7 +155,7 @@ public class Trace {
        Counter c=e.counter;
        c.totaltime+=elapsedtime;
        c.selftime+=elapsedtime;
-       if(depth-1>0) {
+       if(depth-1>=0) {
          Counter cn=stack[depth-1].counter;
          cn.selftime-=elapsedtime;
        }
@@ -181,7 +181,7 @@ public class Trace {
        Counter c=e.counter;
        c.totaltime+=elapsedtime;
        c.selftime+=elapsedtime;
-       if(depth-1>0) {
+       if(depth-1>=0) {
          Counter cn=stack[depth-1].counter;
          cn.selftime-=elapsedtime;
        }