diff -r ffa851df0825 -r 2fb8b9db1c86 symbian-qemu-0.9.1-12/python-2.6.1/Lib/hotshot/__init__.py --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/symbian-qemu-0.9.1-12/python-2.6.1/Lib/hotshot/__init__.py Fri Jul 31 15:01:17 2009 +0100 @@ -0,0 +1,78 @@ +"""High-perfomance logging profiler, mostly written in C.""" + +import _hotshot +from _hotshot import ProfilerError + +from warnings import warnpy3k as _warnpy3k +_warnpy3k("The 'hotshot' module is not supported in 3.x, " + "use the 'profile' module instead.", stacklevel=2) + +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, "", "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)