42 lines
1.1 KiB
Python
42 lines
1.1 KiB
Python
"""High-perfomance logging profiler, mostly written in C."""
|
|
|
|
import _hotshot
|
|
|
|
from _hotshot import ProfilerError
|
|
|
|
|
|
class Profile:
|
|
def __init__(self, logfn, lineevents=0, linetimings=1):
|
|
self.lineevents = lineevents and 1 or 0
|
|
self.linetimings = (linetimings and lineevents) and 1 or 0
|
|
self._prof = p = _hotshot.profiler(
|
|
logfn, self.lineevents, self.linetimings)
|
|
|
|
def close(self):
|
|
self._prof.close()
|
|
|
|
def start(self):
|
|
self._prof.start()
|
|
|
|
def stop(self):
|
|
self._prof.stop()
|
|
|
|
def addinfo(self, key, value):
|
|
self._prof.addinfo(key, value)
|
|
|
|
# These methods offer the same interface as the profile.Profile class,
|
|
# but delegate most of the work to the C implementation underneath.
|
|
|
|
def run(self, cmd):
|
|
import __main__
|
|
dict = __main__.__dict__
|
|
return self.runctx(cmd, dict, dict)
|
|
|
|
def runctx(self, cmd, globals, locals):
|
|
code = compile(cmd, "<string>", "exec")
|
|
self._prof.runcode(code, globals, locals)
|
|
return self
|
|
|
|
def runcall(self, func, *args, **kw):
|
|
return self._prof.runcall(func, args, kw)
|