stats: allow stats to be reset even if no objects have been instantiated

2010-12-21 08:02:41 -08:00
parent c24f1df343
commit 88033eb608
1 changed files with 3 additions and 1 deletions
--- a/src/python/m5/stats.py
+++ b/src/python/m5/stats.py
@@ -59,6 +59,8 @@ def dump():
 def reset():
    # call reset stats on all SimObjects
    root = Root.getInstance()
-    for obj in root.descendants(): obj.resetStats()
+    if root:
+        for obj in root.descendants(): obj.resetStats()
+
    # call any other registered stats reset callbacks
    internal.stats.reset()