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changeset 46017:068307b638f4

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statprof: fix off-by-one-line error in output martinvonz claims they thought that this was intentional, but couldn't remember the reasoning for it. I can't understand why it would be preferable, and I didn't see anything in the comments in the file about why this would be useful, so I'm hopefully not breaking anything by "fixing" it. ### Old output ``` | 100.0% 0.01s dispatch.py: run line 43: dispatch.run() | 100.0% 0.01s dispatch.py: dispatch line 115: status = dispatch(req) | 100.0% 0.01s dispatch.py: _runcatch line 266: ret = _runcatch(req) or 0 | 100.0% 0.01s dispatch.py: _callcatch line 442: return _callcatch(ui, _runc... | 100.0% 0.01s scmutil.py: callcatch line 451: return scmutil.callcatch(ui... | 100.0% 0.01s dispatch.py: _runcatchfunc line 155: return func() | 100.0% 0.01s dispatch.py: _dispatch line 432: return _dispatch(req) | 100.0% 0.01s hg.py: repository line 1179: repo = hg.repository( | 100.0% 0.01s hg.py: _peerorrepo line 221: peer = _peerorrepo( | 100.0% 0.01s util.py: __getattribute__ line 188: obj = _peerlookup(path).ins... | 100.0% 0.01s localrepo.py: makelocalrepositoryline 3227: return makelocalrepository(... | 100.0% 0.01s localrepo.py: __init__ line 683: return cls( | 100.0% 0.01s util.py: __getattribute__ line 1262: self._extrafilterid = repov... | 100.0% 0.01s <frozen importlib._bootstrap_external>: exec_moduleline 245: self.__spec__.loader.exec_m... | 100.0% 0.01s <frozen importlib._bootstrap_external>: get_codeline 779: | 100.0% 0.01s <frozen importlib._bootstrap_external>: path_statsline 868: | 100.0% 0.01s <frozen importlib._bootstrap_external>: _path_statline 1012: ``` ### New output ``` | 100.0% 0.01s hg: <module> line 43: dispatch.run() | 100.0% 0.01s dispatch.py: run line 115: status = dispatch(req) | 100.0% 0.01s dispatch.py: dispatch line 266: ret = _runcatch(req) or 0 | 100.0% 0.01s dispatch.py: _runcatch line 442: return _callcatch(ui, _runc... | 100.0% 0.01s dispatch.py: _callcatch line 451: return scmutil.callcatch(ui... | 100.0% 0.01s scmutil.py: callcatch line 155: return func() | 100.0% 0.01s dispatch.py: _runcatchfunc line 432: return _dispatch(req) | 100.0% 0.01s dispatch.py: _dispatch line 1179: repo = hg.repository( | 100.0% 0.01s hg.py: repository line 221: peer = _peerorrepo( | 100.0% 0.01s hg.py: _peerorrepo line 188: obj = _peerlookup(path).ins... | 100.0% 0.01s localrepo.py: instance line 3227: return makelocalrepository(... | 100.0% 0.01s localrepo.py: makelocalrepositoryline 683: return cls( | 100.0% 0.01s localrepo.py: __init__ line 1262: self._extrafilterid = repov... | 100.0% 0.01s util.py: __getattribute__ line 245: self.__spec__.loader.exec_m... | 100.0% 0.01s <frozen importlib._bootstrap_external>: exec_moduleline 779: | 100.0% 0.01s <frozen importlib._bootstrap_external>: get_codeline 868: | 100.0% 0.01s <frozen importlib._bootstrap_external>: path_statsline 1012: | 100.0% 0.01s <frozen importlib._bootstrap_external>: _path_statline 87: ``` Differential Revision: https://phab.mercurial-scm.org/D9510
author Kyle Lippincott <spectral@google.com>
date Wed, 02 Dec 2020 15:38:05 -0800
parents 372409eb5cd1
children 8b0a3ff5ed12
files mercurial/statprof.py tests/test-profile.t
diffstat 2 files changed, 7 insertions(+), 6 deletions(-) [+]
line wrap: on
line diff
--- a/mercurial/statprof.py	Thu Dec 03 08:09:56 2020 +0100
+++ b/mercurial/statprof.py	Wed Dec 02 15:38:05 2020 -0800
@@ -732,6 +732,9 @@
                     i += 1
                 if i < len(stack):
                     child.add(stack[i:], time)
+            else:
+                # Normally this is done by the .add() calls
+                child.count += time
 
     root = HotNode(None)
     lasttime = data.samples[0].time
@@ -749,12 +752,8 @@
         ]
         if site:
             indent = depth * 2 - 1
-            filename = b''
-            function = b''
-            if len(node.children) > 0:
-                childsite = list(pycompat.itervalues(node.children))[0].site
-                filename = (childsite.filename() + b':').ljust(15)
-                function = childsite.function
+            filename = (site.filename() + b':').ljust(15)
+            function = site.function
 
             # lots of string formatting
             listpattern = (
--- a/tests/test-profile.t	Thu Dec 03 08:09:56 2020 +0100
+++ b/tests/test-profile.t	Wed Dec 02 15:38:05 2020 -0800
@@ -100,6 +100,8 @@
 
   $ hg --profile --config profiling.statformat=hotpath sleep 2>../out || cat ../out
   $ cat ../out | statprofran
+  $ grep sleepext.py ../out
+  .* [0-9.]+%  [0-9.]+s  sleepext.py:\s*sleep           line 7:  time\.sleep.* (re)
 
   $ hg --profile --config profiling.statformat=json sleep 2>../out || cat ../out
   $ cat ../out