Merged revisions 83531 via svnmerge from

svn+ssh://pythondev@svn.python.org/python/branches/py3k

........
  r83531 | georg.brandl | 2010-08-02 19:24:49 +0200 (Mo, 02 Aug 2010) | 1 line

  #7372: fix regression in pstats: a previous fix to handle cProfile data in add_callers broke handling of profile data.
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2 files changed, 13 insertions, 2 deletions

diff --git a/Lib/pstats.py b/Lib/pstats.py
index 59dcf26..a210261 100644
--- a/Lib/pstats.py
+++ b/Lib/pstats.py
@@ -513,8 +513,13 @@ def add_callers(target, source):
         new_callers[func] = caller
     for func, caller in source.iteritems():
         if func in new_callers:
-            new_callers[func] = tuple([i[0] + i[1] for i in
-                                       zip(caller, new_callers[func])])
+            if isinstance(caller, tuple):
+                # format used by cProfile
+                new_callers[func] = tuple([i[0] + i[1] for i in
+                                           zip(caller, new_callers[func])])
+            else:
+                # format used by profile
+                new_callers[func] += caller
         else:
             new_callers[func] = caller
     return new_callers
diff --git a/Lib/test/test_pstats.py b/Lib/test/test_pstats.py
index 660316b..6ad9418 100644
--- a/Lib/test/test_pstats.py
+++ b/Lib/test/test_pstats.py
@@ -10,10 +10,16 @@ class AddCallersTestCase(unittest.TestCase):
     def test_combine_results(self):
         """pstats.add_callers should combine the call results of both target
         and source by adding the call time. See issue1269."""
+        # new format: used by the cProfile module
         target = {"a": (1, 2, 3, 4)}
         source = {"a": (1, 2, 3, 4), "b": (5, 6, 7, 8)}
         new_callers = pstats.add_callers(target, source)
         self.assertEqual(new_callers, {'a': (2, 4, 6, 8), 'b': (5, 6, 7, 8)})
+        # old format: used by the profile module
+        target = {"a": 1}
+        source = {"a": 1, "b": 5}
+        new_callers = pstats.add_callers(target, source)
+        self.assertEqual(new_callers, {'a': 2, 'b': 5})
 
 
 def test_main():