Updated contrib/vim/patchreview.* to version 0.2.1
1) adds a :DiffReview command to review code changes
in the current workspace.
2) removes the need to have patchutils (specifically filterdiff)
installed on the system by implementing patch extraction in
pure vim script.
# perf.py - performance test routines
'''helper extension to measure performance'''
from mercurial import cmdutil, match, commands
import time, os, sys
def timer(func, title=None):
results = []
begin = time.time()
count = 0
while 1:
ostart = os.times()
cstart = time.time()
r = func()
cstop = time.time()
ostop = os.times()
count += 1
a, b = ostart, ostop
results.append((cstop - cstart, b[0] - a[0], b[1]-a[1]))
if cstop - begin > 3 and count >= 100:
break
if cstop - begin > 10 and count >= 3:
break
if title:
sys.stderr.write("! %s\n" % title)
if r:
sys.stderr.write("! result: %s\n" % r)
m = min(results)
sys.stderr.write("! wall %f comb %f user %f sys %f (best of %d)\n"
% (m[0], m[1] + m[2], m[1], m[2], count))
def perfwalk(ui, repo, *pats):
try:
m = cmdutil.match(repo, pats, {})
timer(lambda: len(list(repo.dirstate.walk(m, [], True, False))))
except:
try:
m = cmdutil.match(repo, pats, {})
timer(lambda: len([b for a, b, c in repo.dirstate.statwalk([], m)]))
except:
timer(lambda: len(list(cmdutil.walk(repo, pats, {}))))
def perfstatus(ui, repo, *pats):
#m = match.always(repo.root, repo.getcwd())
#timer(lambda: sum(map(len, repo.dirstate.status(m, [], False, False, False))))
timer(lambda: sum(map(len, repo.status())))
def perfheads(ui, repo):
timer(lambda: len(repo.changelog.heads()))
def perftags(ui, repo):
import mercurial.changelog, mercurial.manifest
def t():
repo.changelog = mercurial.changelog.changelog(repo.sopener)
repo.manifest = mercurial.manifest.manifest(repo.sopener)
repo._tags = None
return len(repo.tags())
timer(t)
def perfdirstate(ui, repo):
"a" in repo.dirstate
def d():
repo.dirstate.invalidate()
"a" in repo.dirstate
timer(d)
def perfdirstatedirs(ui, repo):
"a" in repo.dirstate
def d():
"a" in repo.dirstate._dirs
del repo.dirstate._dirs
timer(d)
def perfmanifest(ui, repo):
def d():
t = repo.manifest.tip()
m = repo.manifest.read(t)
repo.manifest.mapcache = None
repo.manifest._cache = None
timer(d)
def perfindex(ui, repo):
import mercurial.changelog
def d():
t = repo.changelog.tip()
repo.changelog = mercurial.changelog.changelog(repo.sopener)
repo.changelog._loadindexmap()
timer(d)
def perfstartup(ui, repo):
cmd = sys.argv[0]
def d():
os.system("HGRCPATH= %s version -q > /dev/null" % cmd)
timer(d)
def perfparents(ui, repo):
nl = [repo.changelog.node(i) for i in xrange(1000)]
def d():
for n in nl:
repo.changelog.parents(n)
timer(d)
def perflookup(ui, repo, rev):
timer(lambda: len(repo.lookup(rev)))
def perflog(ui, repo, **opts):
ui.pushbuffer()
timer(lambda: commands.log(ui, repo, rev=[], date='', user='',
copies=opts.get('rename')))
ui.popbuffer()
def perftemplating(ui, repo):
ui.pushbuffer()
timer(lambda: commands.log(ui, repo, rev=[], date='', user='',
template='{date|shortdate} [{rev}:{node|short}]'
' {author|person}: {desc|firstline}\n'))
ui.popbuffer()
def perfdiffwd(ui, repo):
"""Profile diff of working directory changes"""
options = {
'w': 'ignore_all_space',
'b': 'ignore_space_change',
'B': 'ignore_blank_lines',
}
for diffopt in ('', 'w', 'b', 'B', 'wB'):
opts = dict((options[c], '1') for c in diffopt)
def d():
ui.pushbuffer()
commands.diff(ui, repo, **opts)
ui.popbuffer()
title = 'diffopts: %s' % (diffopt and ('-' + diffopt) or 'none')
timer(d, title)
cmdtable = {
'perflookup': (perflookup, []),
'perfparents': (perfparents, []),
'perfstartup': (perfstartup, []),
'perfstatus': (perfstatus, []),
'perfwalk': (perfwalk, []),
'perfmanifest': (perfmanifest, []),
'perfindex': (perfindex, []),
'perfheads': (perfheads, []),
'perftags': (perftags, []),
'perfdirstate': (perfdirstate, []),
'perfdirstatedirs': (perfdirstate, []),
'perflog': (perflog,
[('', 'rename', False, 'ask log to follow renames')]),
'perftemplating': (perftemplating, []),
'perfdiffwd': (perfdiffwd, []),
}