Use cProfile where possible for the

Control_Panel/DebugInfo/manage_profile ZMI view.  This has been
available since Python 2.5 and we no longer support Python 2.4 so
there's little reason not to use the faster profiler.

doc/CHANGES.rst

@@ -16,6 +16,9 @@ Bugs Fixed
   since Python 2.5.  This breaks Python 2.4 compatibility when the
   publisher-profile-file configuration option is set.
 
+- Use cProfile where possible for the
+  Control_Panel/DebugInfo/manage_profile ZMI view.
+
 
 2.12.13 (2010-11-06)
 --------------------

src/ZPublisher/Publish.py

@@ -386,7 +386,12 @@ def pm(module_name, stdin, stdout, stderr,
 def publish_module_profiled(module_name, stdin=sys.stdin, stdout=sys.stdout,
                             stderr=sys.stderr, environ=os.environ, debug=0,
                             request=None, response=None):
-    import profile, pstats
+    try:
+        import cProfile as profile
+        profile  # pyflakes
+    except ImportError:
+        import profile
+    import pstats
     global _pstat
     _plock.acquire()
     try: