def _Py_Dealloc(space, obj):
from pypy.module.cpyext.api import generic_cpy_call
pto = obj.c_ob_type
#print >>sys.stderr, "Calling dealloc slot", pto.c_tp_dealloc, "of", obj, \
# "'s type which is", rffi.charp2str(pto.c_tp_name)
rawrefcount.mark_deallocating(w_marker_deallocating, obj)
generic_cpy_call(space, pto.c_tp_dealloc, obj)
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 _Py_Dealloc(space, obj):
from pypy.module.cpyext.api import generic_cpy_call
pto = obj.c_ob_type
#print >>sys.stderr, "Calling dealloc slot", pto.c_tp_dealloc, "of", obj, \
# "'s type which is", rffi.charp2str(pto.c_tp_name)
rawrefcount.mark_deallocating(w_marker_deallocating, obj)
generic_cpy_call(space, pto.c_tp_dealloc, obj)
def test_mark_deallocating(self):
ob = lltype.malloc(PyObjectS, flavor='raw', zero=True)
w_marker = W_Root(42)
rawrefcount.mark_deallocating(w_marker, ob)
assert rawrefcount.to_obj(W_Root, ob) is w_marker
rawrefcount._collect()
assert rawrefcount.to_obj(W_Root, ob) is w_marker
lltype.free(ob, flavor='raw')
def test_mark_deallocating(self):
ob = lltype.malloc(PyObjectS, flavor='raw', zero=True)
w_marker = W_Root(42)
rawrefcount.mark_deallocating(w_marker, ob)
assert rawrefcount.to_obj(W_Root, ob) is w_marker
rawrefcount._collect()
assert rawrefcount.to_obj(W_Root, ob) is w_marker
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
