Fix issues in latency parsing tool

7 years ago · 20ea5b8066
parent 29d1e504ee
commit 20ea5b8066
1 changed files with 3 additions and 1 deletions
--- a/tools/profiling/latency_profile/profile_analyzer.py
+++ b/tools/profiling/latency_profile/profile_analyzer.py
@ -122,7 +122,8 @@ class CallStackBuilder(object):
                return True
            return False
        elif line_type == '.' or line_type == '!':
-            self.stk[-1].mark(line)
+            if self.stk:
+                self.stk[-1].mark(line)
            return False
        else:
            raise Exception('Unknown line type: \'%s\'' % line_type)
@ -255,6 +256,7 @@ if args.fmt == 'html':

 accounted_for = 0
 for cs in call_stacks:
+    print >> out, '\n'
    if args.fmt in BANNER:
        print >> out, BANNER[args.fmt] % {
            'count': cs.count,