changeset 39258:331ab85e910b

cleanup: make all uses of timedcm specify what they're timing

It's not used in the timing itself, but it's valuable for the trace
events we emit.

Differential Revision: https://phab.mercurial-scm.org/D4349

--- a/mercurial/extensions.py	Tue Aug 21 17:13:35 2018 -0400
+++ b/mercurial/extensions.py	Tue Aug 21 17:15:51 2018 -0400
@@ -177,7 +177,7 @@
         return _extensions[shortname]
     log('  - loading extension: %r\n', shortname)
     _extensions[shortname] = None
-    with util.timedcm() as stats:
+    with util.timedcm('load extension %r', shortname) as stats:
         mod = _importext(name, path, bind(_reportimporterror, ui))
     log('  > %r extension loaded in %s\n', shortname, stats)
 
@@ -196,7 +196,7 @@
     _extensions[shortname] = mod
     _order.append(shortname)
     log('    - invoking registered callbacks: %r\n', shortname)
-    with util.timedcm() as stats:
+    with util.timedcm('callbacks extension %r', shortname) as stats:
         for fn in _aftercallbacks.get(shortname, []):
             fn(loaded=True)
     log('    > callbacks completed in %s\n', stats)
@@ -243,7 +243,7 @@
     newindex = len(_order)
     log('loading %sextensions\n', 'additional ' if newindex else '')
     log('- processing %d entries\n', len(result))
-    with util.timedcm() as stats:
+    with util.timedcm('load all extensions') as stats:
         for (name, path) in result:
             if path:
                 if path[0:1] == '!':
@@ -286,7 +286,7 @@
     log('- executing uisetup hooks\n')
     for name in _order[newindex:]:
         log('  - running uisetup for %r\n', name)
-        with util.timedcm() as stats:
+        with util.timedcm('uisetup %r', name) as stats:
             if not _runuisetup(name, ui):
                 log('    - the %r extension uisetup failed\n', name)
                 broken.add(name)
@@ -297,7 +297,7 @@
         if name in broken:
             continue
         log('  - running extsetup for %r\n', name)
-        with util.timedcm() as stats:
+        with util.timedcm('extsetup %r', name) as stats:
             if not _runextsetup(name, ui):
                 log('    - the %r extension extsetup failed\n', name)
                 broken.add(name)
@@ -309,7 +309,7 @@
 
     # Call aftercallbacks that were never met.
     log('- executing remaining aftercallbacks\n')
-    with util.timedcm() as stats:
+    with util.timedcm('aftercallbacks') as stats:
         for shortname in _aftercallbacks:
             if shortname in _extensions:
                 continue
@@ -353,7 +353,7 @@
         ('templatefunc', templatefuncs, 'loadfunction'),
         ('templatekeyword', templatekw, 'loadkeyword'),
     ]
-    with util.timedcm() as stats:
+    with util.timedcm('load registration objects') as stats:
         _loadextra(ui, newindex, extraloaders)
     log('> extension registration object loading took %s\n', stats)
     log('extension loading complete\n')

--- a/mercurial/util.py	Tue Aug 21 17:13:35 2018 -0400
+++ b/mercurial/util.py	Tue Aug 21 17:15:51 2018 -0400
@@ -2929,7 +2929,7 @@
     '''
 
     def wrapper(*args, **kwargs):
-        with timedcm() as time_stats:
+        with timedcm(pycompat.bytestr(func.__name__)) as time_stats:
             result = func(*args, **kwargs)
         stderr = procutil.stderr
         stderr.write('%s%s: %s\n' % (

--- a/tests/test-util.py	Tue Aug 21 17:13:35 2018 -0400
+++ b/tests/test-util.py	Tue Aug 21 17:15:51 2018 -0400
@@ -78,7 +78,7 @@
     def testtimedcmcleanexit(self):
         # timestamps 1, 4, elapsed time of 4 - 1 = 3
         with mocktimer([1, 3], _start_default):
-            with util.timedcm() as stats:
+            with util.timedcm('pass') as stats:
                 # actual context doesn't matter
                 pass
 
@@ -89,8 +89,8 @@
     def testtimedcmnested(self):
         # timestamps 1, 3, 6, 10, elapsed times of 6 - 3 = 3 and 10 - 1 = 9
         with mocktimer([1, 2, 3, 4], _start_default):
-            with util.timedcm() as outer_stats:
-                with util.timedcm() as inner_stats:
+            with util.timedcm('outer') as outer_stats:
+                with util.timedcm('inner') as inner_stats:
                     # actual context doesn't matter
                     pass
 
@@ -106,7 +106,7 @@
         # timestamps 1, 4, elapsed time of 4 - 1 = 3
         with mocktimer([1, 3], _start_default):
             try:
-                with util.timedcm() as stats:
+                with util.timedcm('exceptional') as stats:
                     raise ValueError()
             except ValueError:
                 pass