def entry_point(argv):
ll_dealloc_trigger_callback = llhelper(FTYPE, dealloc_trigger)
rawrefcount.init(ll_dealloc_trigger_callback)
ob, p = make_p()
if state.seen != []:
print "OB COLLECTED REALLY TOO SOON"
return 1
rgc.collect()
if state.seen != []:
print "OB COLLECTED TOO SOON"
return 1
objectmodel.keepalive_until_here(p)
p = None
rgc.collect()
if state.seen != [1]:
print "OB NOT COLLECTED"
return 1
if rawrefcount.next_dead(PyObject) != ob:
print "NEXT_DEAD != OB"
return 1
if rawrefcount.next_dead(PyObject) != lltype.nullptr(PyObjectS):
print "NEXT_DEAD second time != NULL"
return 1
if rawrefcount.to_obj(W_Root, ob) is not None:
print "to_obj(dead) is not None?"
return 1
rawrefcount.mark_deallocating(w_marker, ob)
if rawrefcount.to_obj(W_Root, ob) is not w_marker:
print "to_obj(marked-dead) is not w_marker"
return 1
print "OK!"
lltype.free(ob, flavor='raw')
return 0
def setup_rawrefcount(self):
space = self.space
if not self.space.config.translating:
def dealloc_trigger():
from pypy.module.cpyext.pyobject import PyObject, decref
print 'dealloc_trigger...'
while True:
ob = rawrefcount.next_dead(PyObject)
if not ob:
break
print 'deallocating PyObject', ob
decref(space, ob)
print 'dealloc_trigger DONE'
return "RETRY"
rawrefcount.init(dealloc_trigger)
else:
if space.config.translation.gc == "boehm":
action = BoehmPyObjDeallocAction(space)
space.actionflag.register_periodic_action(
action, use_bytecode_counter=True)
else:
pyobj_dealloc_action = PyObjDeallocAction(space)
self.dealloc_trigger = lambda: pyobj_dealloc_action.fire()
def entry_point(argv):
ll_dealloc_trigger_callback = llhelper(FTYPE, dealloc_trigger)
rawrefcount.init(ll_dealloc_trigger_callback)
ob, p = make_p()
if state.seen != []:
print "OB COLLECTED REALLY TOO SOON"
return 1
rgc.collect()
if state.seen != []:
print "OB COLLECTED TOO SOON"
return 1
objectmodel.keepalive_until_here(p)
p = None
rgc.collect()
if state.seen != [1]:
print "OB NOT COLLECTED"
return 1
if rawrefcount.next_dead(PyObject) != ob:
print "NEXT_DEAD != OB"
return 1
if rawrefcount.next_dead(PyObject) != lltype.nullptr(PyObjectS):
print "NEXT_DEAD second time != NULL"
return 1
print "OK!"
lltype.free(ob, flavor='raw')
return 0
def startup(self, space):
"This function is called when the program really starts"
from pypy.module.cpyext.typeobject import setup_new_method_def
from pypy.module.cpyext.api import INIT_FUNCTIONS
from pypy.module.cpyext.api import init_static_data_translated
if we_are_translated():
rawrefcount.init(llhelper(rawrefcount.RAWREFCOUNT_DEALLOC_TRIGGER,
self.dealloc_trigger))
init_static_data_translated(space)
setup_new_method_def(space)
for func in INIT_FUNCTIONS:
func(space)
self.check_and_raise_exception()
def startup(self, space):
"This function is called when the program really starts"
from pypy.module.cpyext.typeobject import setup_new_method_def
from pypy.module.cpyext.api import INIT_FUNCTIONS
from pypy.module.cpyext.api import init_static_data_translated
if we_are_translated():
rawrefcount.init(
llhelper(rawrefcount.RAWREFCOUNT_DEALLOC_TRIGGER,
self.dealloc_trigger))
init_static_data_translated(space)
setup_new_method_def(space)
for func in INIT_FUNCTIONS:
func(space)
self.check_and_raise_exception()
def startup(self, space):
"This function is called when the program really starts"
from pypy.module.cpyext.typeobject import setup_new_method_def
from pypy.module.cpyext.api import INIT_FUNCTIONS
if we_are_translated():
if space.config.translation.gc != "boehm":
# This must be called in RPython, the untranslated version
# does something different. Sigh.
rawrefcount.init(
llhelper(rawrefcount.RAWREFCOUNT_DEALLOC_TRIGGER,
self.dealloc_trigger))
self.builder.attach_all(space)
setup_new_method_def(space)
for func in INIT_FUNCTIONS:
func(space)
self.check_and_raise_exception()
def test_collect_s_dies(self):
trigger = []; rawrefcount.init(lambda: trigger.append(1))
p = W_Root(42)
ob = lltype.malloc(PyObjectS, flavor='raw', zero=True)
rawrefcount.create_link_pypy(p, ob)
ob.c_ob_refcnt += REFCNT_FROM_PYPY
assert rawrefcount._p_list == [ob]
wr_ob = weakref.ref(ob)
wr_p = weakref.ref(p)
del ob, p
rawrefcount._collect()
ob = wr_ob()
assert ob is not None
assert trigger == [1]
assert rawrefcount._d_list == [ob]
assert rawrefcount._p_list == []
assert wr_p() is None
assert ob.c_ob_refcnt == 1 # from _d_list
assert ob.c_ob_pypy_link == 0
lltype.free(ob, flavor='raw')
def test_collect_s_dies(self):
trigger = []
rawrefcount.init(lambda: trigger.append(1))
p = W_Root(42)
ob = lltype.malloc(PyObjectS, flavor='raw', zero=True)
rawrefcount.create_link_pypy(p, ob)
ob.c_ob_refcnt += REFCNT_FROM_PYPY
assert rawrefcount._p_list == [ob]
wr_ob = weakref.ref(ob)
wr_p = weakref.ref(p)
del ob, p
rawrefcount._collect()
ob = wr_ob()
assert ob is not None
assert trigger == [1]
assert rawrefcount._d_list == [ob]
assert rawrefcount._p_list == []
assert wr_p() is None
assert ob.c_ob_refcnt == 1 # from _d_list
assert ob.c_ob_pypy_link == 0
lltype.free(ob, flavor='raw')
def test_collect_o_dies(self):
trigger = []
rawrefcount.init(lambda: trigger.append(1))
p = W_Root(42)
ob = lltype.malloc(PyObjectS, flavor="raw", zero=True)
rawrefcount.create_link_pyobj(p, ob)
ob.c_ob_refcnt += REFCNT_FROM_PYPY
assert rawrefcount._o_list == [ob]
wr_ob = weakref.ref(ob)
wr_p = weakref.ref(p)
del ob, p
rawrefcount._collect()
ob = wr_ob()
assert ob is not None
assert trigger == [1]
assert rawrefcount.next_dead(PyObject) == ob
assert rawrefcount.next_dead(PyObject) == lltype.nullptr(PyObjectS)
assert rawrefcount.next_dead(PyObject) == lltype.nullptr(PyObjectS)
assert rawrefcount._o_list == []
assert wr_p() is None
assert ob.c_ob_refcnt == 0
assert ob.c_ob_pypy_link == 0
lltype.free(ob, flavor="raw")
def entry_point(argv):
ll_dealloc_trigger_callback = llhelper(FTYPE, dealloc_trigger)
rawrefcount.init(ll_dealloc_trigger_callback)
ob, p = make_p()
if state.seen != []:
print "OB COLLECTED REALLY TOO SOON"
return 1
rgc.collect()
if state.seen != []:
print "OB COLLECTED TOO SOON"
return 1
objectmodel.keepalive_until_here(p)
p = None
rgc.collect()
if state.seen != [1]:
print "OB NOT COLLECTED"
return 1
if rawrefcount.next_dead(PyObject) != ob:
print "NEXT_DEAD != OB"
return 1
if ob.c_ob_refcnt != 1:
print "next_dead().ob_refcnt != 1"
return 1
if rawrefcount.next_dead(PyObject) != lltype.nullptr(PyObjectS):
print "NEXT_DEAD second time != NULL"
return 1
if rawrefcount.to_obj(W_Root, ob) is not None:
print "to_obj(dead) is not None?"
return 1
rawrefcount.mark_deallocating(w_marker, ob)
if rawrefcount.to_obj(W_Root, ob) is not w_marker:
print "to_obj(marked-dead) is not w_marker"
return 1
print "OK!"
lltype.free(ob, flavor='raw')
return 0
def setup_method(self, meth):
rawrefcount.init()
def setup_method(self, meth):
rawrefcount.init()