Python signal.ITIMER_PROF Examples
The following are 24
code examples of signal.ITIMER_PROF().
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Example #1
| Source File: test_signal.py From ironpython2 with Apache License 2.0 | 6 votes |
|
def test_itimer_prof(self):
self.itimer = signal.ITIMER_PROF
signal.signal(signal.SIGPROF, self.sig_prof)
signal.setitimer(self.itimer, 0.2, 0.2)
start_time = time.time()
while time.time() - start_time < 60.0:
# do some work
_ = pow(12345, 67890, 10000019)
if signal.getitimer(self.itimer) == (0.0, 0.0):
break # sig_prof handler stopped this itimer
else: # Issue 8424
self.skipTest("timeout: likely cause: machine too slow or load too "
"high")
# profiling itimer should be (0.0, 0.0) now
self.assertEqual(signal.getitimer(self.itimer), (0.0, 0.0))
# and the handler should have been called
self.assertEqual(self.hndl_called, True)
Example #2
| Source File: test_signal.py From android_universal with MIT License | 6 votes |
|
def test_itimer_prof(self):
self.itimer = signal.ITIMER_PROF
signal.signal(signal.SIGPROF, self.sig_prof)
signal.setitimer(self.itimer, 0.2, 0.2)
start_time = time.monotonic()
while time.monotonic() - start_time < 60.0:
# do some work
_ = pow(12345, 67890, 10000019)
if signal.getitimer(self.itimer) == (0.0, 0.0):
break # sig_prof handler stopped this itimer
else: # Issue 8424
self.skipTest("timeout: likely cause: machine too slow or load too "
"high")
# profiling itimer should be (0.0, 0.0) now
self.assertEqual(signal.getitimer(self.itimer), (0.0, 0.0))
# and the handler should have been called
self.assertEqual(self.hndl_called, True)
Example #3
| Source File: test_signal.py From Project-New-Reign---Nemesis-Main with GNU General Public License v3.0 | 6 votes |
|
def test_itimer_prof(self):
self.itimer = signal.ITIMER_PROF
signal.signal(signal.SIGPROF, self.sig_prof)
signal.setitimer(self.itimer, 0.2, 0.2)
start_time = time.monotonic()
while time.monotonic() - start_time < 60.0:
# do some work
_ = pow(12345, 67890, 10000019)
if signal.getitimer(self.itimer) == (0.0, 0.0):
break # sig_prof handler stopped this itimer
else: # Issue 8424
self.skipTest("timeout: likely cause: machine too slow or load too "
"high")
# profiling itimer should be (0.0, 0.0) now
self.assertEqual(signal.getitimer(self.itimer), (0.0, 0.0))
# and the handler should have been called
self.assertEqual(self.hndl_called, True)
Example #4
| Source File: test_signal.py From gcblue with BSD 3-Clause "New" or "Revised" License | 6 votes |
|
def test_itimer_prof(self):
self.itimer = signal.ITIMER_PROF
signal.signal(signal.SIGPROF, self.sig_prof)
signal.setitimer(self.itimer, 0.2, 0.2)
start_time = time.time()
while time.time() - start_time < 60.0:
# do some work
_ = pow(12345, 67890, 10000019)
if signal.getitimer(self.itimer) == (0.0, 0.0):
break # sig_prof handler stopped this itimer
else: # Issue 8424
self.skipTest("timeout: likely cause: machine too slow or load too "
"high")
# profiling itimer should be (0.0, 0.0) now
self.assertEqual(signal.getitimer(self.itimer), (0.0, 0.0))
# and the handler should have been called
self.assertEqual(self.hndl_called, True)
Example #5
| Source File: test_signal.py From ironpython3 with Apache License 2.0 | 6 votes |
|
def test_itimer_prof(self):
self.itimer = signal.ITIMER_PROF
signal.signal(signal.SIGPROF, self.sig_prof)
signal.setitimer(self.itimer, 0.2, 0.2)
start_time = time.time()
while time.time() - start_time < 60.0:
# do some work
_ = pow(12345, 67890, 10000019)
if signal.getitimer(self.itimer) == (0.0, 0.0):
break # sig_prof handler stopped this itimer
else: # Issue 8424
self.skipTest("timeout: likely cause: machine too slow or load too "
"high")
# profiling itimer should be (0.0, 0.0) now
self.assertEqual(signal.getitimer(self.itimer), (0.0, 0.0))
# and the handler should have been called
self.assertEqual(self.hndl_called, True)
Example #6
| Source File: test_signal.py From Fluid-Designer with GNU General Public License v3.0 | 6 votes |
|
def test_itimer_prof(self):
self.itimer = signal.ITIMER_PROF
signal.signal(signal.SIGPROF, self.sig_prof)
signal.setitimer(self.itimer, 0.2, 0.2)
start_time = time.monotonic()
while time.monotonic() - start_time < 60.0:
# do some work
_ = pow(12345, 67890, 10000019)
if signal.getitimer(self.itimer) == (0.0, 0.0):
break # sig_prof handler stopped this itimer
else: # Issue 8424
self.skipTest("timeout: likely cause: machine too slow or load too "
"high")
# profiling itimer should be (0.0, 0.0) now
self.assertEqual(signal.getitimer(self.itimer), (0.0, 0.0))
# and the handler should have been called
self.assertEqual(self.hndl_called, True)
Example #7
| Source File: test_signal.py From oss-ftp with MIT License | 6 votes |
|
def test_itimer_prof(self):
self.itimer = signal.ITIMER_PROF
signal.signal(signal.SIGPROF, self.sig_prof)
signal.setitimer(self.itimer, 0.2, 0.2)
start_time = time.time()
while time.time() - start_time < 60.0:
# do some work
_ = pow(12345, 67890, 10000019)
if signal.getitimer(self.itimer) == (0.0, 0.0):
break # sig_prof handler stopped this itimer
else: # Issue 8424
self.skipTest("timeout: likely cause: machine too slow or load too "
"high")
# profiling itimer should be (0.0, 0.0) now
self.assertEqual(signal.getitimer(self.itimer), (0.0, 0.0))
# and the handler should have been called
self.assertEqual(self.hndl_called, True)
Example #8
| Source File: test_signal.py From BinderFilter with MIT License | 6 votes |
|
def test_itimer_prof(self):
self.itimer = signal.ITIMER_PROF
signal.signal(signal.SIGPROF, self.sig_prof)
signal.setitimer(self.itimer, 0.2, 0.2)
start_time = time.time()
while time.time() - start_time < 60.0:
# do some work
_ = pow(12345, 67890, 10000019)
if signal.getitimer(self.itimer) == (0.0, 0.0):
break # sig_prof handler stopped this itimer
else: # Issue 8424
self.skipTest("timeout: likely cause: machine too slow or load too "
"high")
# profiling itimer should be (0.0, 0.0) now
self.assertEqual(signal.getitimer(self.itimer), (0.0, 0.0))
# and the handler should have been called
self.assertEqual(self.hndl_called, True)
Example #9
| Source File: samplers.py From profiling with BSD 3-Clause "New" or "Revised" License | 6 votes |
|
def run(self, profiler):
weak_profiler = weakref.proxy(profiler)
handle = functools.partial(self.handle_signal, weak_profiler)
t = self.interval
with deferral() as defer:
prev_handle = signal.signal(signal.SIGPROF, handle)
if prev_handle == signal.SIG_DFL:
# sometimes the process receives SIGPROF although the sampler
# unsets the itimer. If the previous handler was SIG_DFL, the
# process will crash when received SIGPROF. To prevent this
# risk, it makes the process to ignore SIGPROF when it isn't
# running if the previous handler was SIG_DFL.
prev_handle = signal.SIG_IGN
defer(signal.signal, signal.SIGPROF, prev_handle)
prev_itimer = signal.setitimer(signal.ITIMER_PROF, t, t)
defer(signal.setitimer, signal.ITIMER_PROF, *prev_itimer)
yield
Example #10
| Source File: test_signal.py From medicare-demo with Apache License 2.0 | 5 votes |
|
def sig_prof(self, *args):
self.hndl_called = True
signal.setitimer(signal.ITIMER_PROF, 0)
if test_support.verbose:
print("SIGPROF handler invoked", args)
Example #11
| Source File: test_signal.py From CTFCrackTools with GNU General Public License v3.0 | 5 votes |
|
def test_itimer_prof(self):
self.itimer = signal.ITIMER_PROF
signal.signal(signal.SIGPROF, self.sig_prof)
signal.setitimer(self.itimer, 0.2, 0.2)
for i in xrange(100000000):
if signal.getitimer(self.itimer) == (0.0, 0.0):
break # sig_prof handler stopped this itimer
# profiling itimer should be (0.0, 0.0) now
self.assertEquals(signal.getitimer(self.itimer), (0.0, 0.0))
# and the handler should have been called
self.assertEqual(self.hndl_called, True)
Example #12
| Source File: test_signal.py From CTFCrackTools with GNU General Public License v3.0 | 5 votes |
|
def sig_prof(self, *args):
self.hndl_called = True
signal.setitimer(signal.ITIMER_PROF, 0)
if test_support.verbose:
print("SIGPROF handler invoked", args)
Example #13
| Source File: scalene.py From scalene with Apache License 2.0 | 5 votes |
|
def set_timer_signal(use_wallclock_time: bool = False) -> None:
"""Set up timer signals for CPU profiling."""
if use_wallclock_time:
Scalene.__cpu_timer_signal = signal.ITIMER_REAL
else:
Scalene.__cpu_timer_signal = signal.ITIMER_VIRTUAL
# Now set the appropriate timer signal.
if Scalene.__cpu_timer_signal == signal.ITIMER_REAL:
Scalene.__cpu_signal = signal.SIGALRM
elif Scalene.__cpu_timer_signal == signal.ITIMER_VIRTUAL:
Scalene.__cpu_signal = signal.SIGVTALRM
elif Scalene.__cpu_timer_signal == signal.ITIMER_PROF:
# NOT SUPPORTED
assert False, "ITIMER_PROF is not currently supported."
Example #14
| Source File: test_signal.py From ironpython2 with Apache License 2.0 | 5 votes |
|
def sig_prof(self, *args):
self.hndl_called = True
signal.setitimer(signal.ITIMER_PROF, 0)
if test_support.verbose:
print("SIGPROF handler invoked", args)
Example #15
| Source File: test_signal.py From android_universal with MIT License | 5 votes |
|
def sig_prof(self, *args):
self.hndl_called = True
signal.setitimer(signal.ITIMER_PROF, 0)
Example #16
| Source File: test_signal.py From CTFCrackTools-V2 with GNU General Public License v3.0 | 5 votes |
|
def test_itimer_prof(self):
self.itimer = signal.ITIMER_PROF
signal.signal(signal.SIGPROF, self.sig_prof)
signal.setitimer(self.itimer, 0.2, 0.2)
for i in xrange(100000000):
if signal.getitimer(self.itimer) == (0.0, 0.0):
break # sig_prof handler stopped this itimer
# profiling itimer should be (0.0, 0.0) now
self.assertEquals(signal.getitimer(self.itimer), (0.0, 0.0))
# and the handler should have been called
self.assertEqual(self.hndl_called, True)
Example #17
| Source File: test_signal.py From CTFCrackTools-V2 with GNU General Public License v3.0 | 5 votes |
|
def sig_prof(self, *args):
self.hndl_called = True
signal.setitimer(signal.ITIMER_PROF, 0)
if test_support.verbose:
print("SIGPROF handler invoked", args)
Example #18
| Source File: test_signal.py From medicare-demo with Apache License 2.0 | 5 votes |
|
def test_itimer_prof(self):
self.itimer = signal.ITIMER_PROF
signal.signal(signal.SIGPROF, self.sig_prof)
signal.setitimer(self.itimer, 0.2, 0.2)
for i in xrange(100000000):
if signal.getitimer(self.itimer) == (0.0, 0.0):
break # sig_prof handler stopped this itimer
# profiling itimer should be (0.0, 0.0) now
self.assertEquals(signal.getitimer(self.itimer), (0.0, 0.0))
# and the handler should have been called
self.assertEqual(self.hndl_called, True)
Example #19
| Source File: test_signal.py From BinderFilter with MIT License | 5 votes |
|
def sig_prof(self, *args):
self.hndl_called = True
signal.setitimer(signal.ITIMER_PROF, 0)
if test_support.verbose:
print("SIGPROF handler invoked", args)
Example #20
| Source File: test_signal.py From Project-New-Reign---Nemesis-Main with GNU General Public License v3.0 | 5 votes |
|
def sig_prof(self, *args):
self.hndl_called = True
signal.setitimer(signal.ITIMER_PROF, 0)
Example #21
| Source File: test_signal.py From gcblue with BSD 3-Clause "New" or "Revised" License | 5 votes |
|
def sig_prof(self, *args):
self.hndl_called = True
signal.setitimer(signal.ITIMER_PROF, 0)
if test_support.verbose:
print("SIGPROF handler invoked", args)
Example #22
| Source File: test_signal.py From oss-ftp with MIT License | 5 votes |
|
def sig_prof(self, *args):
self.hndl_called = True
signal.setitimer(signal.ITIMER_PROF, 0)
if test_support.verbose:
print("SIGPROF handler invoked", args)
Example #23
| Source File: test_signal.py From ironpython3 with Apache License 2.0 | 5 votes |
|
def sig_prof(self, *args):
self.hndl_called = True
signal.setitimer(signal.ITIMER_PROF, 0)
Example #24
| Source File: test_signal.py From Fluid-Designer with GNU General Public License v3.0 | 5 votes |
|
def sig_prof(self, *args):
self.hndl_called = True
signal.setitimer(signal.ITIMER_PROF, 0)
