def __init__(self, func):
self.func = func
probename = func.__name__
self.entry_probe = Probe(probename, "entry", ["char *"])
self.return_probe = Probe(probename, "return", ["char *"])
self.provider = Provider("python-fbt", "fbt")
self.provider.add_probe(self.entry_probe)
self.provider.add_probe(self.return_probe)
self.provider.enable()
def __init__(self, func):
self.func = func
probename = func.__name__
self.entry_probe = Probe(probename, "entry", ["char *"])
self.return_probe = Probe(probename, "return", ["char *"])
self.provider = Provider("python-fbt", "fbt")
self.provider.add_probe(self.entry_probe)
self.provider.add_probe(self.return_probe)
self.provider.enable()
def __init__(self):
logging.Handler.__init__(self)
self.provider = Provider("python", "dtrace-logger")
self.probes = {}
for key in _DESC.keys():
self.probes[key] = Probe("logging", _DESC[key], ["int", "char *"])
self.provider.add_probe(self.probes[key])
self.provider.enable()
class fbt(object):
"""
simple function boundary tracing decorator
"""
def __init__(self, func):
self.func = func
probename = func.__name__
self.entry_probe = Probe(probename, "entry", ["char *"])
self.return_probe = Probe(probename, "return", ["char *"])
self.provider = Provider("python-fbt", "fbt")
self.provider.add_probe(self.entry_probe)
self.provider.add_probe(self.return_probe)
self.provider.enable()
def __call__(self, *args):
self.entry_probe.fire([", ".join([str(x) for x in args])])
ret = self.func(*args)
self.return_probe.fire([str(ret)])
return ret
def __get__(self, obj, objtype):
"""Support instance methods. (http://stackoverflow.com/a/3296318)"""
return functools.partial(self.__call__, obj)
class fbt(object):
"""
simple function boundary tracing decorator
"""
def __init__(self, func):
self.func = func
probename = func.__name__
self.entry_probe = Probe(probename, "entry", ["char *"])
self.return_probe = Probe(probename, "return", ["char *"])
self.provider = Provider("python-fbt", "fbt")
self.provider.add_probe(self.entry_probe)
self.provider.add_probe(self.return_probe)
self.provider.enable()
def __call__(self, *args):
self.entry_probe.fire([", ".join([str(x) for x in args])])
ret = self.func(*args)
self.return_probe.fire([str(ret)])
return ret
def __get__(self, obj, objtype):
"""Support instance methods. (http://stackoverflow.com/a/3296318)"""
return functools.partial(self.__call__, obj)
