Python gc.get_threshold() Examples
The following are 30
code examples of gc.get_threshold().
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Example #1
| Source File: test_weakref.py From Project-New-Reign---Nemesis-Main with GNU General Public License v3.0 | 6 votes |
|
def check_gc_during_creation(self, makeref):
thresholds = gc.get_threshold()
gc.set_threshold(1, 1, 1)
gc.collect()
class A:
pass
def callback(*args):
pass
referenced = A()
a = A()
a.a = a
a.wr = makeref(referenced)
try:
# now make sure the object and the ref get labeled as
# cyclic trash:
a = A()
weakref.ref(referenced, callback)
finally:
gc.set_threshold(*thresholds)
Example #2
| Source File: test_weakref.py From Fluid-Designer with GNU General Public License v3.0 | 6 votes |
|
def check_len_race(self, dict_type, cons):
# Extended sanity checks for len() in the face of cyclic collection
self.addCleanup(gc.set_threshold, *gc.get_threshold())
for th in range(1, 100):
N = 20
gc.collect(0)
gc.set_threshold(th, th, th)
items = [RefCycle() for i in range(N)]
dct = dict_type(cons(o) for o in items)
del items
# All items will be collected at next garbage collection pass
it = dct.items()
try:
next(it)
except StopIteration:
pass
n1 = len(dct)
del it
n2 = len(dct)
self.assertGreaterEqual(n1, 0)
self.assertLessEqual(n1, N)
self.assertGreaterEqual(n2, 0)
self.assertLessEqual(n2, n1)
Example #3
| Source File: test_gci.py From stash with MIT License | 6 votes |
|
def test_threshold(self):
"""test 'gci threshold'."""
g1, g2, g3 = gc.get_threshold()
output = self.run_command("gci threshold", exitcode=0)
self.assertIn("G1: " + str(g1), output)
self.assertIn("G2: " + str(g2), output)
self.assertIn("G3: " + str(g3), output)
n1 = g1 + 1
n2 = g2 + 1
n3 = g3 + 1
output = self.run_command("gci threshold {} {} {}".format(n1, n2, n3), exitcode=0)
self.assertEqual(output.replace("\n", ""), "")
output = self.run_command("gci threshold", exitcode=0)
self.assertIn("G1: " + str(n1), output)
self.assertIn("G2: " + str(n2), output)
self.assertIn("G3: " + str(n3), output)
gc.set_threshold(g1, g2, g3)
output = self.run_command("gci threshold", exitcode=0)
self.assertIn("G1: " + str(g1), output)
self.assertIn("G2: " + str(g2), output)
self.assertIn("G3: " + str(g3), output)
Example #4
| Source File: test_weakset.py From ironpython3 with Apache License 2.0 | 6 votes |
|
def test_len_race(self):
# Extended sanity checks for len() in the face of cyclic collection
self.addCleanup(gc.set_threshold, *gc.get_threshold())
for th in range(1, 100):
N = 20
gc.collect(0)
gc.set_threshold(th, th, th)
items = [RefCycle() for i in range(N)]
s = WeakSet(items)
del items
# All items will be collected at next garbage collection pass
it = iter(s)
try:
next(it)
except StopIteration:
pass
n1 = len(s)
del it
n2 = len(s)
self.assertGreaterEqual(n1, 0)
self.assertLessEqual(n1, N)
self.assertGreaterEqual(n2, 0)
self.assertLessEqual(n2, n1)
Example #5
| Source File: test_gc.py From ironpython3 with Apache License 2.0 | 6 votes |
|
def test_del_newclass(self):
# __del__ methods can trigger collection, make this to happen
thresholds = gc.get_threshold()
gc.enable()
gc.set_threshold(1)
class A(object):
def __del__(self):
dir(self)
a = A()
del a
gc.disable()
gc.set_threshold(*thresholds)
# The following two tests are fragile:
# They precisely count the number of allocations,
# which is highly implementation-dependent.
# For example, disposed tuples are not freed, but reused.
# To minimize variations, though, we first store the get_count() results
# and check them at the end.
Example #6
| Source File: test_weakref.py From ironpython3 with Apache License 2.0 | 6 votes |
|
def check_gc_during_creation(self, makeref):
thresholds = gc.get_threshold()
gc.set_threshold(1, 1, 1)
gc.collect()
class A:
pass
def callback(*args):
pass
referenced = A()
a = A()
a.a = a
a.wr = makeref(referenced)
try:
# now make sure the object and the ref get labeled as
# cyclic trash:
a = A()
weakref.ref(referenced, callback)
finally:
gc.set_threshold(*thresholds)
Example #7
| Source File: test_weakset.py From gcblue with BSD 3-Clause "New" or "Revised" License | 6 votes |
|
def test_len_race(self):
# Extended sanity checks for len() in the face of cyclic collection
self.addCleanup(gc.set_threshold, *gc.get_threshold())
for th in range(1, 100):
N = 20
gc.collect(0)
gc.set_threshold(th, th, th)
items = [RefCycle() for i in range(N)]
s = WeakSet(items)
del items
# All items will be collected at next garbage collection pass
it = iter(s)
try:
next(it)
except StopIteration:
pass
n1 = len(s)
del it
n2 = len(s)
self.assertGreaterEqual(n1, 0)
self.assertLessEqual(n1, N)
self.assertGreaterEqual(n2, 0)
self.assertLessEqual(n2, n1)
Example #8
| Source File: test_gc.py From gcblue with BSD 3-Clause "New" or "Revised" License | 6 votes |
|
def test_del_newclass(self):
# __del__ methods can trigger collection, make this to happen
thresholds = gc.get_threshold()
gc.enable()
gc.set_threshold(1)
class A(object):
def __del__(self):
dir(self)
a = A()
del a
gc.disable()
gc.set_threshold(*thresholds)
# The following two tests are fragile:
# They precisely count the number of allocations,
# which is highly implementation-dependent.
# For example:
# - disposed tuples are not freed, but reused
# - the call to assertEqual somehow avoids building its args tuple
Example #9
| Source File: test_weakref.py From gcblue with BSD 3-Clause "New" or "Revised" License | 6 votes |
|
def check_gc_during_creation(self, makeref):
thresholds = gc.get_threshold()
gc.set_threshold(1, 1, 1)
gc.collect()
class A:
pass
def callback(*args):
pass
referenced = A()
a = A()
a.a = a
a.wr = makeref(referenced)
try:
# now make sure the object and the ref get labeled as
# cyclic trash:
a = A()
weakref.ref(referenced, callback)
finally:
gc.set_threshold(*thresholds)
Example #10
| Source File: test_weakref.py From gcblue with BSD 3-Clause "New" or "Revised" License | 6 votes |
|
def check_len_race(self, dict_type, cons):
# Extended sanity checks for len() in the face of cyclic collection
self.addCleanup(gc.set_threshold, *gc.get_threshold())
for th in range(1, 100):
N = 20
gc.collect(0)
gc.set_threshold(th, th, th)
items = [RefCycle() for i in range(N)]
dct = dict_type(cons(o) for o in items)
del items
# All items will be collected at next garbage collection pass
it = dct.iteritems()
try:
next(it)
except StopIteration:
pass
n1 = len(dct)
del it
n2 = len(dct)
self.assertGreaterEqual(n1, 0)
self.assertLessEqual(n1, N)
self.assertGreaterEqual(n2, 0)
self.assertLessEqual(n2, n1)
Example #11
| Source File: test_weakset.py From Project-New-Reign---Nemesis-Main with GNU General Public License v3.0 | 6 votes |
|
def test_len_race(self):
# Extended sanity checks for len() in the face of cyclic collection
self.addCleanup(gc.set_threshold, *gc.get_threshold())
for th in range(1, 100):
N = 20
gc.collect(0)
gc.set_threshold(th, th, th)
items = [RefCycle() for i in range(N)]
s = WeakSet(items)
del items
# All items will be collected at next garbage collection pass
it = iter(s)
try:
next(it)
except StopIteration:
pass
n1 = len(s)
del it
n2 = len(s)
self.assertGreaterEqual(n1, 0)
self.assertLessEqual(n1, N)
self.assertGreaterEqual(n2, 0)
self.assertLessEqual(n2, n1)
Example #12
| Source File: test_gc.py From Project-New-Reign---Nemesis-Main with GNU General Public License v3.0 | 6 votes |
|
def test_del_newclass(self):
# __del__ methods can trigger collection, make this to happen
thresholds = gc.get_threshold()
gc.enable()
gc.set_threshold(1)
class A(object):
def __del__(self):
dir(self)
a = A()
del a
gc.disable()
gc.set_threshold(*thresholds)
# The following two tests are fragile:
# They precisely count the number of allocations,
# which is highly implementation-dependent.
# For example, disposed tuples are not freed, but reused.
# To minimize variations, though, we first store the get_count() results
# and check them at the end.
Example #13
| Source File: test_weakref.py From ironpython3 with Apache License 2.0 | 6 votes |
|
def check_len_race(self, dict_type, cons):
# Extended sanity checks for len() in the face of cyclic collection
self.addCleanup(gc.set_threshold, *gc.get_threshold())
for th in range(1, 100):
N = 20
gc.collect(0)
gc.set_threshold(th, th, th)
items = [RefCycle() for i in range(N)]
dct = dict_type(cons(o) for o in items)
del items
# All items will be collected at next garbage collection pass
it = dct.items()
try:
next(it)
except StopIteration:
pass
n1 = len(dct)
del it
n2 = len(dct)
self.assertGreaterEqual(n1, 0)
self.assertLessEqual(n1, N)
self.assertGreaterEqual(n2, 0)
self.assertLessEqual(n2, n1)
Example #14
| Source File: test_weakref.py From Project-New-Reign---Nemesis-Main with GNU General Public License v3.0 | 6 votes |
|
def check_len_race(self, dict_type, cons):
# Extended sanity checks for len() in the face of cyclic collection
self.addCleanup(gc.set_threshold, *gc.get_threshold())
for th in range(1, 100):
N = 20
gc.collect(0)
gc.set_threshold(th, th, th)
items = [RefCycle() for i in range(N)]
dct = dict_type(cons(o) for o in items)
del items
# All items will be collected at next garbage collection pass
it = dct.items()
try:
next(it)
except StopIteration:
pass
n1 = len(dct)
del it
n2 = len(dct)
self.assertGreaterEqual(n1, 0)
self.assertLessEqual(n1, N)
self.assertGreaterEqual(n2, 0)
self.assertLessEqual(n2, n1)
Example #15
| Source File: test_weakset.py From CTFCrackTools-V2 with GNU General Public License v3.0 | 6 votes |
|
def test_len_race(self):
# Extended sanity checks for len() in the face of cyclic collection
self.addCleanup(gc.set_threshold, *gc.get_threshold())
for th in range(1, 100):
N = 20
gc.collect(0)
gc.set_threshold(th, th, th)
items = [RefCycle() for i in range(N)]
s = WeakSet(items)
del items
# All items will be collected at next garbage collection pass
it = iter(s)
try:
next(it)
except StopIteration:
pass
n1 = len(s)
del it
n2 = len(s)
self.assertGreaterEqual(n1, 0)
self.assertLessEqual(n1, N)
self.assertGreaterEqual(n2, 0)
self.assertLessEqual(n2, n1)
Example #16
| Source File: test_gc.py From CTFCrackTools-V2 with GNU General Public License v3.0 | 6 votes |
|
def test_del_newclass(self):
# __del__ methods can trigger collection, make this to happen
thresholds = gc.get_threshold()
gc.enable()
gc.set_threshold(1)
class A(object):
def __del__(self):
dir(self)
a = A()
del a
gc.disable()
gc.set_threshold(*thresholds)
# The following two tests are fragile:
# They precisely count the number of allocations,
# which is highly implementation-dependent.
# For example:
# - disposed tuples are not freed, but reused
# - the call to assertEqual somehow avoids building its args tuple
Example #17
| Source File: test_weakref.py From CTFCrackTools-V2 with GNU General Public License v3.0 | 6 votes |
|
def check_gc_during_creation(self, makeref):
thresholds = gc.get_threshold()
gc.set_threshold(1, 1, 1)
gc.collect()
class A:
pass
def callback(*args):
pass
referenced = A()
a = A()
a.a = a
a.wr = makeref(referenced)
try:
# now make sure the object and the ref get labeled as
# cyclic trash:
a = A()
weakref.ref(referenced, callback)
finally:
gc.set_threshold(*thresholds)
Example #18
| Source File: test_weakref.py From CTFCrackTools-V2 with GNU General Public License v3.0 | 6 votes |
|
def check_len_race(self, dict_type, cons):
# Extended sanity checks for len() in the face of cyclic collection
self.addCleanup(gc.set_threshold, *gc.get_threshold())
for th in range(1, 100):
N = 20
gc.collect(0)
gc.set_threshold(th, th, th)
items = [RefCycle() for i in range(N)]
dct = dict_type(cons(o) for o in items)
del items
# All items will be collected at next garbage collection pass
it = dct.iteritems()
try:
next(it)
except StopIteration:
pass
n1 = len(dct)
del it
n2 = len(dct)
self.assertGreaterEqual(n1, 0)
self.assertLessEqual(n1, N)
self.assertGreaterEqual(n2, 0)
self.assertLessEqual(n2, n1)
Example #19
| Source File: Utils.py From EventGhost with GNU General Public License v2.0 | 6 votes |
|
def CollectGarbage():
import gc
#gc.set_debug(gc.DEBUG_SAVEALL)
#gc.set_debug(gc.DEBUG_UNCOLLECTABLE)
from pprint import pprint
print "threshold:", gc.get_threshold()
print "unreachable object count:", gc.collect()
garbageList = gc.garbage[:]
for i, obj in enumerate(garbageList):
print "Object Num %d:" % i
pprint(obj)
#print "Referrers:"
#print(gc.get_referrers(o))
#print "Referents:"
#print(gc.get_referents(o))
print "Done."
#print "unreachable object count:", gc.collect()
#from pprint import pprint
#pprint(gc.garbage)
Example #20
| Source File: test_weakset.py From CTFCrackTools with GNU General Public License v3.0 | 6 votes |
|
def test_len_race(self):
# Extended sanity checks for len() in the face of cyclic collection
self.addCleanup(gc.set_threshold, *gc.get_threshold())
for th in range(1, 100):
N = 20
gc.collect(0)
gc.set_threshold(th, th, th)
items = [RefCycle() for i in range(N)]
s = WeakSet(items)
del items
# All items will be collected at next garbage collection pass
it = iter(s)
try:
next(it)
except StopIteration:
pass
n1 = len(s)
del it
n2 = len(s)
self.assertGreaterEqual(n1, 0)
self.assertLessEqual(n1, N)
self.assertGreaterEqual(n2, 0)
self.assertLessEqual(n2, n1)
Example #21
| Source File: test_gc.py From CTFCrackTools with GNU General Public License v3.0 | 6 votes |
|
def test_del_newclass(self):
# __del__ methods can trigger collection, make this to happen
thresholds = gc.get_threshold()
gc.enable()
gc.set_threshold(1)
class A(object):
def __del__(self):
dir(self)
a = A()
del a
gc.disable()
gc.set_threshold(*thresholds)
# The following two tests are fragile:
# They precisely count the number of allocations,
# which is highly implementation-dependent.
# For example:
# - disposed tuples are not freed, but reused
# - the call to assertEqual somehow avoids building its args tuple
Example #22
| Source File: test_weakref.py From CTFCrackTools with GNU General Public License v3.0 | 6 votes |
|
def check_gc_during_creation(self, makeref):
thresholds = gc.get_threshold()
gc.set_threshold(1, 1, 1)
gc.collect()
class A:
pass
def callback(*args):
pass
referenced = A()
a = A()
a.a = a
a.wr = makeref(referenced)
try:
# now make sure the object and the ref get labeled as
# cyclic trash:
a = A()
weakref.ref(referenced, callback)
finally:
gc.set_threshold(*thresholds)
Example #23
| Source File: test_weakref.py From CTFCrackTools with GNU General Public License v3.0 | 6 votes |
|
def check_len_race(self, dict_type, cons):
# Extended sanity checks for len() in the face of cyclic collection
self.addCleanup(gc.set_threshold, *gc.get_threshold())
for th in range(1, 100):
N = 20
gc.collect(0)
gc.set_threshold(th, th, th)
items = [RefCycle() for i in range(N)]
dct = dict_type(cons(o) for o in items)
del items
# All items will be collected at next garbage collection pass
it = dct.iteritems()
try:
next(it)
except StopIteration:
pass
n1 = len(dct)
del it
n2 = len(dct)
self.assertGreaterEqual(n1, 0)
self.assertLessEqual(n1, N)
self.assertGreaterEqual(n2, 0)
self.assertLessEqual(n2, n1)
Example #24
| Source File: test_gc.py From Fluid-Designer with GNU General Public License v3.0 | 6 votes |
|
def test_del_newclass(self):
# __del__ methods can trigger collection, make this to happen
thresholds = gc.get_threshold()
gc.enable()
gc.set_threshold(1)
class A(object):
def __del__(self):
dir(self)
a = A()
del a
gc.disable()
gc.set_threshold(*thresholds)
# The following two tests are fragile:
# They precisely count the number of allocations,
# which is highly implementation-dependent.
# For example, disposed tuples are not freed, but reused.
# To minimize variations, though, we first store the get_count() results
# and check them at the end.
Example #25
| Source File: test_weakset.py From ironpython2 with Apache License 2.0 | 6 votes |
|
def test_len_race(self):
# Extended sanity checks for len() in the face of cyclic collection
self.addCleanup(gc.set_threshold, *gc.get_threshold())
for th in range(1, 100):
N = 20
gc.collect(0)
gc.set_threshold(th, th, th)
items = [RefCycle() for i in range(N)]
s = WeakSet(items)
del items
# All items will be collected at next garbage collection pass
it = iter(s)
try:
next(it)
except StopIteration:
pass
n1 = len(s)
del it
n2 = len(s)
self.assertGreaterEqual(n1, 0)
self.assertLessEqual(n1, N)
self.assertGreaterEqual(n2, 0)
self.assertLessEqual(n2, n1)
Example #26
| Source File: test_gc.py From ironpython2 with Apache License 2.0 | 6 votes |
|
def test_del_newclass(self):
# __del__ methods can trigger collection, make this to happen
thresholds = gc.get_threshold()
gc.enable()
gc.set_threshold(1)
class A(object):
def __del__(self):
dir(self)
a = A()
del a
gc.disable()
gc.set_threshold(*thresholds)
# The following two tests are fragile:
# They precisely count the number of allocations,
# which is highly implementation-dependent.
# For example:
# - disposed tuples are not freed, but reused
# - the call to assertEqual somehow avoids building its args tuple
Example #27
| Source File: test_weakref.py From ironpython2 with Apache License 2.0 | 6 votes |
|
def check_gc_during_creation(self, makeref):
thresholds = gc.get_threshold()
gc.set_threshold(1, 1, 1)
gc.collect()
class A:
pass
def callback(*args):
pass
referenced = A()
a = A()
a.a = a
a.wr = makeref(referenced)
try:
# now make sure the object and the ref get labeled as
# cyclic trash:
a = A()
weakref.ref(referenced, callback)
finally:
gc.set_threshold(*thresholds)
Example #28
| Source File: test_weakref.py From ironpython2 with Apache License 2.0 | 6 votes |
|
def check_len_race(self, dict_type, cons):
# Extended sanity checks for len() in the face of cyclic collection
self.addCleanup(gc.set_threshold, *gc.get_threshold())
for th in range(1, 100):
N = 20
gc.collect(0)
gc.set_threshold(th, th, th)
items = [RefCycle() for i in range(N)]
dct = dict_type(cons(o) for o in items)
del items
# All items will be collected at next garbage collection pass
it = dct.iteritems()
try:
next(it)
except StopIteration:
pass
n1 = len(dct)
del it
n2 = len(dct)
self.assertGreaterEqual(n1, 0)
self.assertLessEqual(n1, N)
self.assertGreaterEqual(n2, 0)
self.assertLessEqual(n2, n1)
Example #29
| Source File: test_weakset.py From BinderFilter with MIT License | 6 votes |
|
def test_len_race(self):
# Extended sanity checks for len() in the face of cyclic collection
self.addCleanup(gc.set_threshold, *gc.get_threshold())
for th in range(1, 100):
N = 20
gc.collect(0)
gc.set_threshold(th, th, th)
items = [RefCycle() for i in range(N)]
s = WeakSet(items)
del items
# All items will be collected at next garbage collection pass
it = iter(s)
try:
next(it)
except StopIteration:
pass
n1 = len(s)
del it
n2 = len(s)
self.assertGreaterEqual(n1, 0)
self.assertLessEqual(n1, N)
self.assertGreaterEqual(n2, 0)
self.assertLessEqual(n2, n1)
Example #30
| Source File: test_gc.py From BinderFilter with MIT License | 6 votes |
|
def test_del_newclass(self):
# __del__ methods can trigger collection, make this to happen
thresholds = gc.get_threshold()
gc.enable()
gc.set_threshold(1)
class A(object):
def __del__(self):
dir(self)
a = A()
del a
gc.disable()
gc.set_threshold(*thresholds)
# The following two tests are fragile:
# They precisely count the number of allocations,
# which is highly implementation-dependent.
# For example:
# - disposed tuples are not freed, but reused
# - the call to assertEqual somehow avoids building its args tuple
