Ejemplo n.º 1
0
def lsprofile(ui, func, fp):
    format = ui.config('profiling', 'format', default='text')
    field = ui.config('profiling', 'sort', default='inlinetime')
    limit = ui.configint('profiling', 'limit', default=30)
    climit = ui.configint('profiling', 'nested', default=5)

    if format not in ['text', 'kcachegrind']:
        ui.warn(
            _("unrecognized profiling format '%s'"
              " - Ignored\n") % format)
        format = 'text'

    try:
        from mercurial import lsprof
    except ImportError:
        raise util.Abort(
            _('lsprof not available - install from '
              'http://codespeak.net/svn/user/arigo/hack/misc/lsprof/'))
    p = lsprof.Profiler()
    p.enable(subcalls=True)
    try:
        return func()
    finally:
        p.disable()

        if format == 'kcachegrind':
            import lsprofcalltree
            calltree = lsprofcalltree.KCacheGrind(p)
            calltree.output(fp)
        else:
            # format == 'text'
            stats = lsprof.Stats(p.getstats())
            stats.sort(field)
            stats.pprint(limit=limit, file=fp, climit=climit)
Ejemplo n.º 2
0
def _runcommand(ui, options, cmd, cmdfunc):
    def checkargs():
        try:
            return cmdfunc()
        except error.SignatureError:
            raise error.ParseError(cmd, _("invalid arguments"))

    if options['profile']:
        format = ui.config('profiling', 'format', default='text')

        if not format in ['text', 'kcachegrind']:
            ui.warn(
                _("unrecognized profiling format '%s'"
                  " - Ignored\n") % format)
            format = 'text'

        output = ui.config('profiling', 'output')

        if output:
            path = os.path.expanduser(output)
            path = ui.expandpath(path)
            ostream = open(path, 'wb')
        else:
            ostream = sys.stderr

        try:
            from mercurial import lsprof
        except ImportError:
            raise util.Abort(
                _('lsprof not available - install from '
                  'http://codespeak.net/svn/user/arigo/hack/misc/lsprof/'))
        p = lsprof.Profiler()
        p.enable(subcalls=True)
        try:
            return checkargs()
        finally:
            p.disable()

            if format == 'kcachegrind':
                import lsprofcalltree
                calltree = lsprofcalltree.KCacheGrind(p)
                calltree.output(ostream)
            else:
                # format == 'text'
                stats = lsprof.Stats(p.getstats())
                stats.sort()
                stats.pprint(top=10, file=ostream, climit=5)

            if output:
                ostream.close()
    else:
        return checkargs()
Ejemplo n.º 3
0
                try:
                    ui.warn(_('exception raised - generating '
                             'profile anyway\n'))
                except:
                    pass
                raise
        finally:
            prof.close()
            stats = hotshot.stats.load("hg.prof")
            stats.strip_dirs()
            stats.sort_stats('time', 'calls')
            stats.print_stats(40)
    elif options['lsprof']:
        try:
            from mercurial import lsprof
        except ImportError:
            raise util.Abort(_(
                'lsprof not available - install from '
                'http://codespeak.net/svn/user/arigo/hack/misc/lsprof/'))
        p = lsprof.Profiler()
        p.enable(subcalls=True)
        try:
            return checkargs()
        finally:
            p.disable()
            stats = lsprof.Stats(p.getstats())
            stats.sort()
            stats.pprint(top=10, file=sys.stderr, climit=5)
    else:
        return checkargs()