###########################################################################
#
# Psyco logger.
# Copyright (C) 2001-2002 Armin Rigo et.al.
"""Psyco logger.
See log() in core.py.
"""
###########################################################################
import _psyco
from time import time,localtime,strftime
current = None
print_charges = 10
dump_delay = 0.2
dump_last = 0.0
def write(s, level):
t = time()
f = t-int(t)
try:
current.write("%s.%02d %-*s%s\n" % (
strftime("%X", localtime(int(t))),
int(f*100.0), 63-level, s,
"%"*level))
current.flush()
except (OSError, IOError):
pass
def psycowrite(s):
t = time()
f = t-int(t)
try:
current.write("%s.%02d %-*s%s\n" % (
strftime("%X", localtime(int(t))),
int(f*100.0), 60, s.strip(),
"% %"))
current.flush()
except (OSError, IOError):
pass
##def writelines(lines, level=0):
## if lines:
## t = time()
## f = t-int(t)
## timedesc = strftime("%x %X", localtime(int(t)))
## print >> current, "%s.%03d %-*s %s" % (
## timedesc, int(f*1000),
## 50-level, lines[0],
## "+"*level)
## timedesc = " " * (len(timedesc)+5)
## for line in lines[1:]:
## print >> current, timedesc, line
def writememory():
write("memory usage: %d+ kb" % _psyco.memory(), 1)
def dumpcharges():
global dump_last
if print_charges:
t = time()
if not (dump_last <= t < dump_last+dump_delay):
if t <= dump_last+1.5*dump_delay:
dump_last += dump_delay
else:
dump_last = t
#write("%s: charges:" % who, 0)
lst = _psyco.stattop(print_charges)
if lst:
f = t-int(t)
lines = ["%s.%02d ______\n" % (
strftime("%X", localtime(int(t))),
int(f*100.0))]
i = 1
for co, charge in lst:
detail = co.co_filename
if len(detail) > 19:
detail = '...' + detail[-17:]
lines.append(" #%-3d |%4.1f %%| %-26s%20s:%d\n" %
(i, charge*100.0, co.co_name, detail,
co.co_firstlineno))
i += 1
current.writelines(lines)
current.flush()
def writefinalstats():
dumpcharges()
writememory()
writedate("program exit")
def writedate(msg):
write('%s, %s' % (msg, strftime("%x")), 20)
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