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Diffstat (limited to 'Lib/hotshot/__init__.py')
-rw-r--r-- | Lib/hotshot/__init__.py | 76 |
1 files changed, 0 insertions, 76 deletions
diff --git a/Lib/hotshot/__init__.py b/Lib/hotshot/__init__.py deleted file mode 100644 index b9f7866..0000000 --- a/Lib/hotshot/__init__.py +++ /dev/null @@ -1,76 +0,0 @@ -"""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) - - # Attempt to avoid confusing results caused by the presence of - # Python wrappers around these functions, but only if we can - # be sure the methods have not been overridden or extended. - if self.__class__ is Profile: - self.close = p.close - self.start = p.start - self.stop = p.stop - self.addinfo = p.addinfo - - def close(self): - """Close the logfile and terminate the profiler.""" - self._prof.close() - - def fileno(self): - """Return the file descriptor of the profiler's log file.""" - return self._prof.fileno() - - def start(self): - """Start the profiler.""" - self._prof.start() - - def stop(self): - """Stop the profiler.""" - self._prof.stop() - - def addinfo(self, key, value): - """Add an arbitrary labelled value to the profile log.""" - 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): - """Profile an exec-compatible string in the script - environment. - - The globals from the __main__ module are used as both the - globals and locals for the script. - """ - import __main__ - dict = __main__.__dict__ - return self.runctx(cmd, dict, dict) - - def runctx(self, cmd, globals, locals): - """Evaluate an exec-compatible string in a specific - environment. - - The string is compiled before profiling begins. - """ - code = compile(cmd, "<string>", "exec") - self._prof.runcode(code, globals, locals) - return self - - def runcall(self, func, *args, **kw): - """Profile a single call of a callable. - - Additional positional and keyword arguments may be passed - along; the result of the call is returned, and exceptions are - allowed to propogate cleanly, while ensuring that profiling is - disabled on the way out. - """ - return self._prof.runcall(func, args, kw) |