# HG changeset patch
# User Boris Feld <boris.feld@octobus.net>
# Date 2018-09-06 20:59:25
# Node ID ec0a2601bc760799888db003072ed333404567aa
# Parent  1ab185c78cc382127f731bd93548a6d80979e6b4

tracing: trace command function execution

Differential Revision: https://phab.mercurial-scm.org/D4514

diff --git a/mercurial/dispatch.py b/mercurial/dispatch.py
--- a/mercurial/dispatch.py
+++ b/mercurial/dispatch.py
@@ -992,7 +992,8 @@ def _dispatch(req):
 def _runcommand(ui, options, cmd, cmdfunc):
     """Run a command function, possibly with profiling enabled."""
     try:
-        return cmdfunc()
+        with tracing.log("Running %s command" % cmd):
+            return cmdfunc()
     except error.SignatureError:
         raise error.CommandError(cmd, _('invalid arguments'))