ÿØÿàJFIFÿþ ÿÛC       ÿÛC ÿÀÿÄÿÄ"#QrÿÄÿÄ&1!A"2qQaáÿÚ ?Øy,æ/3JæݹÈ߲؋5êXw²±ÉyˆR”¾I0ó2—PI¾IÌÚiMö¯–þrìN&"KgX:Šíµ•nTJnLK„…@!‰-ý ùúmë;ºgµŒ&ó±hw’¯Õ@”Ü— 9ñ-ë.²1<yà‚¹ïQÐU„ہ?.’¦èûbß±©Ö«Âw*VŒ) `$‰bØԟ’ëXÖ-ËTÜíGÚ3ð«g Ÿ§¯—Jx„–’U/ÂÅv_s(Hÿ@TñJÑãõçn­‚!ÈgfbÓc­:él[ðQe 9ÀPLbÃãCµm[5¿ç'ªjglå‡Ûí_§Úõl-;"PkÞÞÁQâ¼_Ñ^¢SŸx?"¸¦ùY騐ÒOÈ q’`~~ÚtËU¹CڒêV  I1Áß_ÿÙ"""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 propagate cleanly, while ensuring that profiling is disabled on the way out. """ return self._prof.runcall(func, args, kw)