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nodejs/deps/v8/scons-time.py

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#!/usr/bin/env python
#
# scons-time - run SCons timings and collect statistics
#
# A script for running a configuration through SCons with a standard
# set of invocations to collect timing and memory statistics and to
# capture the results in a consistent set of output files for display
# and analysis.
#
#
# Copyright (c) 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008 The SCons Foundation
#
# Permission is hereby granted, free of charge, to any person obtaining
# a copy of this software and associated documentation files (the
# "Software"), to deal in the Software without restriction, including
# without limitation the rights to use, copy, modify, merge, publish,
# distribute, sublicense, and/or sell copies of the Software, and to
# permit persons to whom the Software is furnished to do so, subject to
# the following conditions:
#
# The above copyright notice and this permission notice shall be included
# in all copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY
# KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
# WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
# NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
# LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
# OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
# WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
#
from __future__ import nested_scopes
__revision__ = "src/script/scons-time.py 3842 2008/12/20 22:59:52 scons"
import getopt
import glob
import os
import os.path
import re
import shutil
import string
import sys
import tempfile
import time
try:
False
except NameError:
# Pre-2.2 Python has no False keyword.
import __builtin__
__builtin__.False = not 1
try:
True
except NameError:
# Pre-2.2 Python has no True keyword.
import __builtin__
__builtin__.True = not 0
def make_temp_file(**kw):
try:
result = tempfile.mktemp(**kw)
try:
result = os.path.realpath(result)
except AttributeError:
# Python 2.1 has no os.path.realpath() method.
pass
except TypeError:
try:
save_template = tempfile.template
prefix = kw['prefix']
del kw['prefix']
tempfile.template = prefix
result = tempfile.mktemp(**kw)
finally:
tempfile.template = save_template
return result
class Plotter:
def increment_size(self, largest):
"""
Return the size of each horizontal increment line for a specified
maximum value. This returns a value that will provide somewhere
between 5 and 9 horizontal lines on the graph, on some set of
boundaries that are multiples of 10/100/1000/etc.
"""
i = largest / 5
if not i:
return largest
multiplier = 1
while i >= 10:
i = i / 10
multiplier = multiplier * 10
return i * multiplier
def max_graph_value(self, largest):
# Round up to next integer.
largest = int(largest) + 1
increment = self.increment_size(largest)
return ((largest + increment - 1) / increment) * increment
class Line:
def __init__(self, points, type, title, label, comment, fmt="%s %s"):
self.points = points
self.type = type
self.title = title
self.label = label
self.comment = comment
self.fmt = fmt
def print_label(self, inx, x, y):
if self.label:
print 'set label %s "%s" at %s,%s right' % (inx, self.label, x, y)
def plot_string(self):
if self.title:
title_string = 'title "%s"' % self.title
else:
title_string = 'notitle'
return "'-' %s with lines lt %s" % (title_string, self.type)
def print_points(self, fmt=None):
if fmt is None:
fmt = self.fmt
if self.comment:
print '# %s' % self.comment
for x, y in self.points:
# If y is None, it usually represents some kind of break
# in the line's index number. We might want to represent
# this some way rather than just drawing the line straight
# between the two points on either side.
if not y is None:
print fmt % (x, y)
print 'e'
def get_x_values(self):
return [ p[0] for p in self.points ]
def get_y_values(self):
return [ p[1] for p in self.points ]
class Gnuplotter(Plotter):
def __init__(self, title, key_location):
self.lines = []
self.title = title
self.key_location = key_location
def line(self, points, type, title=None, label=None, comment=None, fmt='%s %s'):
if points:
line = Line(points, type, title, label, comment, fmt)
self.lines.append(line)
def plot_string(self, line):
return line.plot_string()
def vertical_bar(self, x, type, label, comment):
if self.get_min_x() <= x and x <= self.get_max_x():
points = [(x, 0), (x, self.max_graph_value(self.get_max_y()))]
self.line(points, type, label, comment)
def get_all_x_values(self):
result = []
for line in self.lines:
result.extend(line.get_x_values())
return filter(lambda r: not r is None, result)
def get_all_y_values(self):
result = []
for line in self.lines:
result.extend(line.get_y_values())
return filter(lambda r: not r is None, result)
def get_min_x(self):
try:
return self.min_x
except AttributeError:
try:
self.min_x = min(self.get_all_x_values())
except ValueError:
self.min_x = 0
return self.min_x
def get_max_x(self):
try:
return self.max_x
except AttributeError:
try:
self.max_x = max(self.get_all_x_values())
except ValueError:
self.max_x = 0
return self.max_x
def get_min_y(self):
try:
return self.min_y
except AttributeError:
try:
self.min_y = min(self.get_all_y_values())
except ValueError:
self.min_y = 0
return self.min_y
def get_max_y(self):
try:
return self.max_y
except AttributeError:
try:
self.max_y = max(self.get_all_y_values())
except ValueError:
self.max_y = 0
return self.max_y
def draw(self):
if not self.lines:
return
if self.title:
print 'set title "%s"' % self.title
print 'set key %s' % self.key_location
min_y = self.get_min_y()
max_y = self.max_graph_value(self.get_max_y())
range = max_y - min_y
incr = range / 10.0
start = min_y + (max_y / 2.0) + (2.0 * incr)
position = [ start - (i * incr) for i in xrange(5) ]
inx = 1
for line in self.lines:
line.print_label(inx, line.points[0][0]-1,
position[(inx-1) % len(position)])
inx += 1
plot_strings = [ self.plot_string(l) for l in self.lines ]
print 'plot ' + ', \\\n '.join(plot_strings)
for line in self.lines:
line.print_points()
def untar(fname):
import tarfile
tar = tarfile.open(name=fname, mode='r')
for tarinfo in tar:
tar.extract(tarinfo)
tar.close()
def unzip(fname):
import zipfile
zf = zipfile.ZipFile(fname, 'r')
for name in zf.namelist():
dir = os.path.dirname(name)
try:
os.makedirs(dir)
except:
pass
open(name, 'w').write(zf.read(name))
def read_tree(dir):
def read_files(arg, dirname, fnames):
for fn in fnames:
fn = os.path.join(dirname, fn)
if os.path.isfile(fn):
open(fn, 'rb').read()
os.path.walk('.', read_files, None)
def redirect_to_file(command, log):
return '%s > %s 2>&1' % (command, log)
def tee_to_file(command, log):
return '%s 2>&1 | tee %s' % (command, log)
class SConsTimer:
"""
Usage: scons-time SUBCOMMAND [ARGUMENTS]
Type "scons-time help SUBCOMMAND" for help on a specific subcommand.
Available subcommands:
func Extract test-run data for a function
help Provides help
mem Extract --debug=memory data from test runs
obj Extract --debug=count data from test runs
time Extract --debug=time data from test runs
run Runs a test configuration
"""
name = 'scons-time'
name_spaces = ' '*len(name)
def makedict(**kw):
return kw
default_settings = makedict(
aegis = 'aegis',
aegis_project = None,
chdir = None,
config_file = None,
initial_commands = [],
key_location = 'bottom left',
orig_cwd = os.getcwd(),
outdir = None,
prefix = '',
python = '"%s"' % sys.executable,
redirect = redirect_to_file,
scons = None,
scons_flags = '--debug=count --debug=memory --debug=time --debug=memoizer',
scons_lib_dir = None,
scons_wrapper = None,
startup_targets = '--help',
subdir = None,
subversion_url = None,
svn = 'svn',
svn_co_flag = '-q',
tar = 'tar',
targets = '',
targets0 = None,
targets1 = None,
targets2 = None,
title = None,
unzip = 'unzip',
verbose = False,
vertical_bars = [],
unpack_map = {
'.tar.gz' : (untar, '%(tar)s xzf %%s'),
'.tgz' : (untar, '%(tar)s xzf %%s'),
'.tar' : (untar, '%(tar)s xf %%s'),
'.zip' : (unzip, '%(unzip)s %%s'),
},
)
run_titles = [
'Startup',
'Full build',
'Up-to-date build',
]
run_commands = [
'%(python)s %(scons_wrapper)s %(scons_flags)s --profile=%(prof0)s %(targets0)s',
'%(python)s %(scons_wrapper)s %(scons_flags)s --profile=%(prof1)s %(targets1)s',
'%(python)s %(scons_wrapper)s %(scons_flags)s --profile=%(prof2)s %(targets2)s',
]
stages = [
'pre-read',
'post-read',
'pre-build',
'post-build',
]
stage_strings = {
'pre-read' : 'Memory before reading SConscript files:',
'post-read' : 'Memory after reading SConscript files:',
'pre-build' : 'Memory before building targets:',
'post-build' : 'Memory after building targets:',
}
memory_string_all = 'Memory '
default_stage = stages[-1]
time_strings = {
'total' : 'Total build time',
'SConscripts' : 'Total SConscript file execution time',
'SCons' : 'Total SCons execution time',
'commands' : 'Total command execution time',
}
time_string_all = 'Total .* time'
#
def __init__(self):
self.__dict__.update(self.default_settings)
# Functions for displaying and executing commands.
def subst(self, x, dictionary):
try:
return x % dictionary
except TypeError:
# x isn't a string (it's probably a Python function),
# so just return it.
return x
def subst_variables(self, command, dictionary):
"""
Substitutes (via the format operator) the values in the specified
dictionary into the specified command.
The command can be an (action, string) tuple. In all cases, we
perform substitution on strings and don't worry if something isn't
a string. (It's probably a Python function to be executed.)
"""
try:
command + ''
except TypeError:
action = command[0]
string = command[1]
args = command[2:]
else:
action = command
string = action
args = (())
action = self.subst(action, dictionary)
string = self.subst(string, dictionary)
return (action, string, args)
def _do_not_display(self, msg, *args):
pass
def display(self, msg, *args):
"""
Displays the specified message.
Each message is prepended with a standard prefix of our name
plus the time.
"""
if callable(msg):
msg = msg(*args)
else:
msg = msg % args
if msg is None:
return
fmt = '%s[%s]: %s\n'
sys.stdout.write(fmt % (self.name, time.strftime('%H:%M:%S'), msg))
def _do_not_execute(self, action, *args):
pass
def execute(self, action, *args):
"""
Executes the specified action.
The action is called if it's a callable Python function, and
otherwise passed to os.system().
"""
if callable(action):
action(*args)
else:
os.system(action % args)
def run_command_list(self, commands, dict):
"""
Executes a list of commands, substituting values from the
specified dictionary.
"""
commands = [ self.subst_variables(c, dict) for c in commands ]
for action, string, args in commands:
self.display(string, *args)
sys.stdout.flush()
status = self.execute(action, *args)
if status:
sys.exit(status)
def log_display(self, command, log):
command = self.subst(command, self.__dict__)
if log:
command = self.redirect(command, log)
return command
def log_execute(self, command, log):
command = self.subst(command, self.__dict__)
output = os.popen(command).read()
if self.verbose:
sys.stdout.write(output)
open(log, 'wb').write(output)
#
def archive_splitext(self, path):
"""
Splits an archive name into a filename base and extension.
This is like os.path.splitext() (which it calls) except that it
also looks for '.tar.gz' and treats it as an atomic extensions.
"""
if path.endswith('.tar.gz'):
return path[:-7], path[-7:]
else:
return os.path.splitext(path)
def args_to_files(self, args, tail=None):
"""
Takes a list of arguments, expands any glob patterns, and
returns the last "tail" files from the list.
"""
files = []
for a in args:
g = glob.glob(a)
g.sort()
files.extend(g)
if tail:
files = files[-tail:]
return files
def ascii_table(self, files, columns,
line_function, file_function=lambda x: x,
*args, **kw):
header_fmt = ' '.join(['%12s'] * len(columns))
line_fmt = header_fmt + ' %s'
print header_fmt % columns
for file in files:
t = line_function(file, *args, **kw)
if t is None:
t = []
diff = len(columns) - len(t)
if diff > 0:
t += [''] * diff
t.append(file_function(file))
print line_fmt % tuple(t)
def collect_results(self, files, function, *args, **kw):
results = {}
for file in files:
base = os.path.splitext(file)[0]
run, index = string.split(base, '-')[-2:]
run = int(run)
index = int(index)
value = function(file, *args, **kw)
try:
r = results[index]
except KeyError:
r = []
results[index] = r
r.append((run, value))
return results
def doc_to_help(self, obj):
"""
Translates an object's __doc__ string into help text.
This strips a consistent number of spaces from each line in the
help text, essentially "outdenting" the text to the left-most
column.
"""
doc = obj.__doc__
if doc is None:
return ''
return self.outdent(doc)
def find_next_run_number(self, dir, prefix):
"""
Returns the next run number in a directory for the specified prefix.
Examines the contents the specified directory for files with the
specified prefix, extracts the run numbers from each file name,
and returns the next run number after the largest it finds.
"""
x = re.compile(re.escape(prefix) + '-([0-9]+).*')
matches = map(lambda e, x=x: x.match(e), os.listdir(dir))
matches = filter(None, matches)
if not matches:
return 0
run_numbers = map(lambda m: int(m.group(1)), matches)
return int(max(run_numbers)) + 1
def gnuplot_results(self, results, fmt='%s %.3f'):
"""
Prints out a set of results in Gnuplot format.
"""
gp = Gnuplotter(self.title, self.key_location)
indices = results.keys()
indices.sort()
for i in indices:
try:
t = self.run_titles[i]
except IndexError:
t = '??? %s ???' % i
results[i].sort()
gp.line(results[i], i+1, t, None, t, fmt=fmt)
for bar_tuple in self.vertical_bars:
try:
x, type, label, comment = bar_tuple
except ValueError:
x, type, label = bar_tuple
comment = label
gp.vertical_bar(x, type, label, comment)
gp.draw()
def logfile_name(self, invocation):
"""
Returns the absolute path of a log file for the specificed
invocation number.
"""
name = self.prefix_run + '-%d.log' % invocation
return os.path.join(self.outdir, name)
def outdent(self, s):
"""
Strip as many spaces from each line as are found at the beginning
of the first line in the list.
"""
lines = s.split('\n')
if lines[0] == '':
lines = lines[1:]
spaces = re.match(' *', lines[0]).group(0)
def strip_initial_spaces(l, s=spaces):
if l.startswith(spaces):
l = l[len(spaces):]
return l
return '\n'.join([ strip_initial_spaces(l) for l in lines ]) + '\n'
def profile_name(self, invocation):
"""
Returns the absolute path of a profile file for the specified
invocation number.
"""
name = self.prefix_run + '-%d.prof' % invocation
return os.path.join(self.outdir, name)
def set_env(self, key, value):
os.environ[key] = value
#
def get_debug_times(self, file, time_string=None):
"""
Fetch times from the --debug=time strings in the specified file.
"""
if time_string is None:
search_string = self.time_string_all
else:
search_string = time_string
contents = open(file).read()
if not contents:
sys.stderr.write('file %s has no contents!\n' % repr(file))
return None
result = re.findall(r'%s: ([\d\.]*)' % search_string, contents)[-4:]
result = [ float(r) for r in result ]
if not time_string is None:
try:
result = result[0]
except IndexError:
sys.stderr.write('file %s has no results!\n' % repr(file))
return None
return result
def get_function_profile(self, file, function):
"""
Returns the file, line number, function name, and cumulative time.
"""
try:
import pstats
except ImportError, e:
sys.stderr.write('%s: func: %s\n' % (self.name, e))
sys.stderr.write('%s This version of Python is missing the profiler.\n' % self.name_spaces)
sys.stderr.write('%s Cannot use the "func" subcommand.\n' % self.name_spaces)
sys.exit(1)
statistics = pstats.Stats(file).stats
matches = [ e for e in statistics.items() if e[0][2] == function ]
r = matches[0]
return r[0][0], r[0][1], r[0][2], r[1][3]
def get_function_time(self, file, function):
"""
Returns just the cumulative time for the specified function.
"""
return self.get_function_profile(file, function)[3]
def get_memory(self, file, memory_string=None):
"""
Returns a list of integers of the amount of memory used. The
default behavior is to return all the stages.
"""
if memory_string is None:
search_string = self.memory_string_all
else:
search_string = memory_string
lines = open(file).readlines()
lines = [ l for l in lines if l.startswith(search_string) ][-4:]
result = [ int(l.split()[-1]) for l in lines[-4:] ]
if len(result) == 1:
result = result[0]
return result
def get_object_counts(self, file, object_name, index=None):
"""
Returns the counts of the specified object_name.
"""
object_string = ' ' + object_name + '\n'
lines = open(file).readlines()
line = [ l for l in lines if l.endswith(object_string) ][0]
result = [ int(field) for field in line.split()[:4] ]
if not index is None:
result = result[index]
return result
#
command_alias = {}
def execute_subcommand(self, argv):
"""
Executes the do_*() function for the specified subcommand (argv[0]).
"""
if not argv:
return
cmdName = self.command_alias.get(argv[0], argv[0])
try:
func = getattr(self, 'do_' + cmdName)
except AttributeError:
return self.default(argv)
try:
return func(argv)
except TypeError, e:
sys.stderr.write("%s %s: %s\n" % (self.name, cmdName, e))
import traceback
traceback.print_exc(file=sys.stderr)
sys.stderr.write("Try '%s help %s'\n" % (self.name, cmdName))
def default(self, argv):
"""
The default behavior for an unknown subcommand. Prints an
error message and exits.
"""
sys.stderr.write('%s: Unknown subcommand "%s".\n' % (self.name, argv[0]))
sys.stderr.write('Type "%s help" for usage.\n' % self.name)
sys.exit(1)
#
def do_help(self, argv):
"""
"""
if argv[1:]:
for arg in argv[1:]:
try:
func = getattr(self, 'do_' + arg)
except AttributeError:
sys.stderr.write('%s: No help for "%s"\n' % (self.name, arg))
else:
try:
help = getattr(self, 'help_' + arg)
except AttributeError:
sys.stdout.write(self.doc_to_help(func))
sys.stdout.flush()
else:
help()
else:
doc = self.doc_to_help(self.__class__)
if doc:
sys.stdout.write(doc)
sys.stdout.flush()
return None
#
def help_func(self):
help = """\
Usage: scons-time func [OPTIONS] FILE [...]
-C DIR, --chdir=DIR Change to DIR before looking for files
-f FILE, --file=FILE Read configuration from specified FILE
--fmt=FORMAT, --format=FORMAT Print data in specified FORMAT
--func=NAME, --function=NAME Report time for function NAME
-h, --help Print this help and exit
-p STRING, --prefix=STRING Use STRING as log file/profile prefix
-t NUMBER, --tail=NUMBER Only report the last NUMBER files
--title=TITLE Specify the output plot TITLE
"""
sys.stdout.write(self.outdent(help))
sys.stdout.flush()
def do_func(self, argv):
"""
"""
format = 'ascii'
function_name = '_main'
tail = None
short_opts = '?C:f:hp:t:'
long_opts = [
'chdir=',
'file=',
'fmt=',
'format=',
'func=',
'function=',
'help',
'prefix=',
'tail=',
'title=',
]
opts, args = getopt.getopt(argv[1:], short_opts, long_opts)
for o, a in opts:
if o in ('-C', '--chdir'):
self.chdir = a
elif o in ('-f', '--file'):
self.config_file = a
elif o in ('--fmt', '--format'):
format = a
elif o in ('--func', '--function'):
function_name = a
elif o in ('-?', '-h', '--help'):
self.do_help(['help', 'func'])
sys.exit(0)
elif o in ('--max',):
max_time = int(a)
elif o in ('-p', '--prefix'):
self.prefix = a
elif o in ('-t', '--tail'):
tail = int(a)
elif o in ('--title',):
self.title = a
if self.config_file:
execfile(self.config_file, self.__dict__)
if self.chdir:
os.chdir(self.chdir)
if not args:
pattern = '%s*.prof' % self.prefix
args = self.args_to_files([pattern], tail)
if not args:
if self.chdir:
directory = self.chdir
else:
directory = os.getcwd()
sys.stderr.write('%s: func: No arguments specified.\n' % self.name)
sys.stderr.write('%s No %s*.prof files found in "%s".\n' % (self.name_spaces, self.prefix, directory))
sys.stderr.write('%s Type "%s help func" for help.\n' % (self.name_spaces, self.name))
sys.exit(1)
else:
args = self.args_to_files(args, tail)
cwd_ = os.getcwd() + os.sep
if format == 'ascii':
def print_function_timing(file, func):
try:
f, line, func, time = self.get_function_profile(file, func)
except ValueError, e:
sys.stderr.write("%s: func: %s: %s\n" % (self.name, file, e))
else:
if f.startswith(cwd_):
f = f[len(cwd_):]
print "%.3f %s:%d(%s)" % (time, f, line, func)
for file in args:
print_function_timing(file, function_name)
elif format == 'gnuplot':
results = self.collect_results(args, self.get_function_time,
function_name)
self.gnuplot_results(results)
else:
sys.stderr.write('%s: func: Unknown format "%s".\n' % (self.name, format))
sys.exit(1)
#
def help_mem(self):
help = """\
Usage: scons-time mem [OPTIONS] FILE [...]
-C DIR, --chdir=DIR Change to DIR before looking for files
-f FILE, --file=FILE Read configuration from specified FILE
--fmt=FORMAT, --format=FORMAT Print data in specified FORMAT
-h, --help Print this help and exit
-p STRING, --prefix=STRING Use STRING as log file/profile prefix
--stage=STAGE Plot memory at the specified stage:
pre-read, post-read, pre-build,
post-build (default: post-build)
-t NUMBER, --tail=NUMBER Only report the last NUMBER files
--title=TITLE Specify the output plot TITLE
"""
sys.stdout.write(self.outdent(help))
sys.stdout.flush()
def do_mem(self, argv):
format = 'ascii'
logfile_path = lambda x: x
stage = self.default_stage
tail = None
short_opts = '?C:f:hp:t:'
long_opts = [
'chdir=',
'file=',
'fmt=',
'format=',
'help',
'prefix=',
'stage=',
'tail=',
'title=',
]
opts, args = getopt.getopt(argv[1:], short_opts, long_opts)
for o, a in opts:
if o in ('-C', '--chdir'):
self.chdir = a
elif o in ('-f', '--file'):
self.config_file = a
elif o in ('--fmt', '--format'):
format = a
elif o in ('-?', '-h', '--help'):
self.do_help(['help', 'mem'])
sys.exit(0)
elif o in ('-p', '--prefix'):
self.prefix = a
elif o in ('--stage',):
if not a in self.stages:
sys.stderr.write('%s: mem: Unrecognized stage "%s".\n' % (self.name, a))
sys.exit(1)
stage = a
elif o in ('-t', '--tail'):
tail = int(a)
elif o in ('--title',):
self.title = a
if self.config_file:
execfile(self.config_file, self.__dict__)
if self.chdir:
os.chdir(self.chdir)
logfile_path = lambda x, c=self.chdir: os.path.join(c, x)
if not args:
pattern = '%s*.log' % self.prefix
args = self.args_to_files([pattern], tail)
if not args:
if self.chdir:
directory = self.chdir
else:
directory = os.getcwd()
sys.stderr.write('%s: mem: No arguments specified.\n' % self.name)
sys.stderr.write('%s No %s*.log files found in "%s".\n' % (self.name_spaces, self.prefix, directory))
sys.stderr.write('%s Type "%s help mem" for help.\n' % (self.name_spaces, self.name))
sys.exit(1)
else:
args = self.args_to_files(args, tail)
cwd_ = os.getcwd() + os.sep
if format == 'ascii':
self.ascii_table(args, tuple(self.stages), self.get_memory, logfile_path)
elif format == 'gnuplot':
results = self.collect_results(args, self.get_memory,
self.stage_strings[stage])
self.gnuplot_results(results)
else:
sys.stderr.write('%s: mem: Unknown format "%s".\n' % (self.name, format))
sys.exit(1)
return 0
#
def help_obj(self):
help = """\
Usage: scons-time obj [OPTIONS] OBJECT FILE [...]
-C DIR, --chdir=DIR Change to DIR before looking for files
-f FILE, --file=FILE Read configuration from specified FILE
--fmt=FORMAT, --format=FORMAT Print data in specified FORMAT
-h, --help Print this help and exit
-p STRING, --prefix=STRING Use STRING as log file/profile prefix
--stage=STAGE Plot memory at the specified stage:
pre-read, post-read, pre-build,
post-build (default: post-build)
-t NUMBER, --tail=NUMBER Only report the last NUMBER files
--title=TITLE Specify the output plot TITLE
"""
sys.stdout.write(self.outdent(help))
sys.stdout.flush()
def do_obj(self, argv):
format = 'ascii'
logfile_path = lambda x: x
stage = self.default_stage
tail = None
short_opts = '?C:f:hp:t:'
long_opts = [
'chdir=',
'file=',
'fmt=',
'format=',
'help',
'prefix=',
'stage=',
'tail=',
'title=',
]
opts, args = getopt.getopt(argv[1:], short_opts, long_opts)
for o, a in opts:
if o in ('-C', '--chdir'):
self.chdir = a
elif o in ('-f', '--file'):
self.config_file = a
elif o in ('--fmt', '--format'):
format = a
elif o in ('-?', '-h', '--help'):
self.do_help(['help', 'obj'])
sys.exit(0)
elif o in ('-p', '--prefix'):
self.prefix = a
elif o in ('--stage',):
if not a in self.stages:
sys.stderr.write('%s: obj: Unrecognized stage "%s".\n' % (self.name, a))
sys.stderr.write('%s Type "%s help obj" for help.\n' % (self.name_spaces, self.name))
sys.exit(1)
stage = a
elif o in ('-t', '--tail'):
tail = int(a)
elif o in ('--title',):
self.title = a
if not args:
sys.stderr.write('%s: obj: Must specify an object name.\n' % self.name)
sys.stderr.write('%s Type "%s help obj" for help.\n' % (self.name_spaces, self.name))
sys.exit(1)
object_name = args.pop(0)
if self.config_file:
execfile(self.config_file, self.__dict__)
if self.chdir:
os.chdir(self.chdir)
logfile_path = lambda x, c=self.chdir: os.path.join(c, x)
if not args:
pattern = '%s*.log' % self.prefix
args = self.args_to_files([pattern], tail)
if not args:
if self.chdir:
directory = self.chdir
else:
directory = os.getcwd()
sys.stderr.write('%s: obj: No arguments specified.\n' % self.name)
sys.stderr.write('%s No %s*.log files found in "%s".\n' % (self.name_spaces, self.prefix, directory))
sys.stderr.write('%s Type "%s help obj" for help.\n' % (self.name_spaces, self.name))
sys.exit(1)
else:
args = self.args_to_files(args, tail)
cwd_ = os.getcwd() + os.sep
if format == 'ascii':
self.ascii_table(args, tuple(self.stages), self.get_object_counts, logfile_path, object_name)
elif format == 'gnuplot':
stage_index = 0
for s in self.stages:
if stage == s:
break
stage_index = stage_index + 1
results = self.collect_results(args, self.get_object_counts,
object_name, stage_index)
self.gnuplot_results(results)
else:
sys.stderr.write('%s: obj: Unknown format "%s".\n' % (self.name, format))
sys.exit(1)
return 0
#
def help_run(self):
help = """\
Usage: scons-time run [OPTIONS] [FILE ...]
--aegis=PROJECT Use SCons from the Aegis PROJECT
--chdir=DIR Name of unpacked directory for chdir
-f FILE, --file=FILE Read configuration from specified FILE
-h, --help Print this help and exit
-n, --no-exec No execute, just print command lines
--number=NUMBER Put output in files for run NUMBER
--outdir=OUTDIR Put output files in OUTDIR
-p STRING, --prefix=STRING Use STRING as log file/profile prefix
--python=PYTHON Time using the specified PYTHON
-q, --quiet Don't print command lines
--scons=SCONS Time using the specified SCONS
--svn=URL, --subversion=URL Use SCons from Subversion URL
-v, --verbose Display output of commands
"""
sys.stdout.write(self.outdent(help))
sys.stdout.flush()
def do_run(self, argv):
"""
"""
run_number_list = [None]
short_opts = '?f:hnp:qs:v'
long_opts = [
'aegis=',
'file=',
'help',
'no-exec',
'number=',
'outdir=',
'prefix=',
'python=',
'quiet',
'scons=',
'svn=',
'subdir=',
'subversion=',
'verbose',
]
opts, args = getopt.getopt(argv[1:], short_opts, long_opts)
for o, a in opts:
if o in ('--aegis',):
self.aegis_project = a
elif o in ('-f', '--file'):
self.config_file = a
elif o in ('-?', '-h', '--help'):
self.do_help(['help', 'run'])
sys.exit(0)
elif o in ('-n', '--no-exec'):
self.execute = self._do_not_execute
elif o in ('--number',):
run_number_list = self.split_run_numbers(a)
elif o in ('--outdir',):
self.outdir = a
elif o in ('-p', '--prefix'):
self.prefix = a
elif o in ('--python',):
self.python = a
elif o in ('-q', '--quiet'):
self.display = self._do_not_display
elif o in ('-s', '--subdir'):
self.subdir = a
elif o in ('--scons',):
self.scons = a
elif o in ('--svn', '--subversion'):
self.subversion_url = a
elif o in ('-v', '--verbose'):
self.redirect = tee_to_file
self.verbose = True
self.svn_co_flag = ''
if not args and not self.config_file:
sys.stderr.write('%s: run: No arguments or -f config file specified.\n' % self.name)
sys.stderr.write('%s Type "%s help run" for help.\n' % (self.name_spaces, self.name))
sys.exit(1)
if self.config_file:
execfile(self.config_file, self.__dict__)
if args:
self.archive_list = args
archive_file_name = os.path.split(self.archive_list[0])[1]
if not self.subdir:
self.subdir = self.archive_splitext(archive_file_name)[0]
if not self.prefix:
self.prefix = self.archive_splitext(archive_file_name)[0]
prepare = None
if self.subversion_url:
prepare = self.prep_subversion_run
elif self.aegis_project:
prepare = self.prep_aegis_run
for run_number in run_number_list:
self.individual_run(run_number, self.archive_list, prepare)
def split_run_numbers(self, s):
result = []
for n in s.split(','):
try:
x, y = n.split('-')
except ValueError:
result.append(int(n))
else:
result.extend(range(int(x), int(y)+1))
return result
def scons_path(self, dir):
return os.path.join(dir, 'src', 'script', 'scons.py')
def scons_lib_dir_path(self, dir):
return os.path.join(dir, 'src', 'engine')
def prep_aegis_run(self, commands, removals):
self.aegis_tmpdir = make_temp_file(prefix = self.name + '-aegis-')
removals.append((shutil.rmtree, 'rm -rf %%s', self.aegis_tmpdir))
self.aegis_parent_project = os.path.splitext(self.aegis_project)[0]
self.scons = self.scons_path(self.aegis_tmpdir)
self.scons_lib_dir = self.scons_lib_dir_path(self.aegis_tmpdir)
commands.extend([
'mkdir %(aegis_tmpdir)s',
(lambda: os.chdir(self.aegis_tmpdir), 'cd %(aegis_tmpdir)s'),
'%(aegis)s -cp -ind -p %(aegis_parent_project)s .',
'%(aegis)s -cp -ind -p %(aegis_project)s -delta %(run_number)s .',
])
def prep_subversion_run(self, commands, removals):
self.svn_tmpdir = make_temp_file(prefix = self.name + '-svn-')
removals.append((shutil.rmtree, 'rm -rf %%s', self.svn_tmpdir))
self.scons = self.scons_path(self.svn_tmpdir)
self.scons_lib_dir = self.scons_lib_dir_path(self.svn_tmpdir)
commands.extend([
'mkdir %(svn_tmpdir)s',
'%(svn)s co %(svn_co_flag)s -r %(run_number)s %(subversion_url)s %(svn_tmpdir)s',
])
def individual_run(self, run_number, archive_list, prepare=None):
"""
Performs an individual run of the default SCons invocations.
"""
commands = []
removals = []
if prepare:
prepare(commands, removals)
save_scons = self.scons
save_scons_wrapper = self.scons_wrapper
save_scons_lib_dir = self.scons_lib_dir
if self.outdir is None:
self.outdir = self.orig_cwd
elif not os.path.isabs(self.outdir):
self.outdir = os.path.join(self.orig_cwd, self.outdir)
if self.scons is None:
self.scons = self.scons_path(self.orig_cwd)
if self.scons_lib_dir is None:
self.scons_lib_dir = self.scons_lib_dir_path(self.orig_cwd)
if self.scons_wrapper is None:
self.scons_wrapper = self.scons
if not run_number:
run_number = self.find_next_run_number(self.outdir, self.prefix)
self.run_number = str(run_number)
self.prefix_run = self.prefix + '-%03d' % run_number
if self.targets0 is None:
self.targets0 = self.startup_targets
if self.targets1 is None:
self.targets1 = self.targets
if self.targets2 is None:
self.targets2 = self.targets
self.tmpdir = make_temp_file(prefix = self.name + '-')
commands.extend([
'mkdir %(tmpdir)s',
(os.chdir, 'cd %%s', self.tmpdir),
])
for archive in archive_list:
if not os.path.isabs(archive):
archive = os.path.join(self.orig_cwd, archive)
if os.path.isdir(archive):
dest = os.path.split(archive)[1]
commands.append((shutil.copytree, 'cp -r %%s %%s', archive, dest))
else:
suffix = self.archive_splitext(archive)[1]
unpack_command = self.unpack_map.get(suffix)
if not unpack_command:
dest = os.path.split(archive)[1]
commands.append((shutil.copyfile, 'cp %%s %%s', archive, dest))
else:
commands.append(unpack_command + (archive,))
commands.extend([
(os.chdir, 'cd %%s', self.subdir),
])
commands.extend(self.initial_commands)
commands.extend([
(lambda: read_tree('.'),
'find * -type f | xargs cat > /dev/null'),
(self.set_env, 'export %%s=%%s',
'SCONS_LIB_DIR', self.scons_lib_dir),
'%(python)s %(scons_wrapper)s --version',
])
index = 0
for run_command in self.run_commands:
setattr(self, 'prof%d' % index, self.profile_name(index))
c = (
self.log_execute,
self.log_display,
run_command,
self.logfile_name(index),
)
commands.append(c)
index = index + 1
commands.extend([
(os.chdir, 'cd %%s', self.orig_cwd),
])
if not os.environ.get('PRESERVE'):
commands.extend(removals)
commands.append((shutil.rmtree, 'rm -rf %%s', self.tmpdir))
self.run_command_list(commands, self.__dict__)
self.scons = save_scons
self.scons_lib_dir = save_scons_lib_dir
self.scons_wrapper = save_scons_wrapper
#
def help_time(self):
help = """\
Usage: scons-time time [OPTIONS] FILE [...]
-C DIR, --chdir=DIR Change to DIR before looking for files
-f FILE, --file=FILE Read configuration from specified FILE
--fmt=FORMAT, --format=FORMAT Print data in specified FORMAT
-h, --help Print this help and exit
-p STRING, --prefix=STRING Use STRING as log file/profile prefix
-t NUMBER, --tail=NUMBER Only report the last NUMBER files
--which=TIMER Plot timings for TIMER: total,
SConscripts, SCons, commands.
"""
sys.stdout.write(self.outdent(help))
sys.stdout.flush()
def do_time(self, argv):
format = 'ascii'
logfile_path = lambda x: x
tail = None
which = 'total'
short_opts = '?C:f:hp:t:'
long_opts = [
'chdir=',
'file=',
'fmt=',
'format=',
'help',
'prefix=',
'tail=',
'title=',
'which=',
]
opts, args = getopt.getopt(argv[1:], short_opts, long_opts)
for o, a in opts:
if o in ('-C', '--chdir'):
self.chdir = a
elif o in ('-f', '--file'):
self.config_file = a
elif o in ('--fmt', '--format'):
format = a
elif o in ('-?', '-h', '--help'):
self.do_help(['help', 'time'])
sys.exit(0)
elif o in ('-p', '--prefix'):
self.prefix = a
elif o in ('-t', '--tail'):
tail = int(a)
elif o in ('--title',):
self.title = a
elif o in ('--which',):
if not a in self.time_strings.keys():
sys.stderr.write('%s: time: Unrecognized timer "%s".\n' % (self.name, a))
sys.stderr.write('%s Type "%s help time" for help.\n' % (self.name_spaces, self.name))
sys.exit(1)
which = a
if self.config_file:
execfile(self.config_file, self.__dict__)
if self.chdir:
os.chdir(self.chdir)
logfile_path = lambda x, c=self.chdir: os.path.join(c, x)
if not args:
pattern = '%s*.log' % self.prefix
args = self.args_to_files([pattern], tail)
if not args:
if self.chdir:
directory = self.chdir
else:
directory = os.getcwd()
sys.stderr.write('%s: time: No arguments specified.\n' % self.name)
sys.stderr.write('%s No %s*.log files found in "%s".\n' % (self.name_spaces, self.prefix, directory))
sys.stderr.write('%s Type "%s help time" for help.\n' % (self.name_spaces, self.name))
sys.exit(1)
else:
args = self.args_to_files(args, tail)
cwd_ = os.getcwd() + os.sep
if format == 'ascii':
columns = ("Total", "SConscripts", "SCons", "commands")
self.ascii_table(args, columns, self.get_debug_times, logfile_path)
elif format == 'gnuplot':
results = self.collect_results(args, self.get_debug_times,
self.time_strings[which])
self.gnuplot_results(results, fmt='%s %.6f')
else:
sys.stderr.write('%s: time: Unknown format "%s".\n' % (self.name, format))
sys.exit(1)
if __name__ == '__main__':
opts, args = getopt.getopt(sys.argv[1:], 'h?V', ['help', 'version'])
ST = SConsTimer()
for o, a in opts:
if o in ('-?', '-h', '--help'):
ST.do_help(['help'])
sys.exit(0)
elif o in ('-V', '--version'):
sys.stdout.write('scons-time version\n')
sys.exit(0)
if not args:
sys.stderr.write('Type "%s help" for usage.\n' % ST.name)
sys.exit(1)
ST.execute_subcommand(args)
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