def compute_types(self):
box2classes = {} # box --> [ootype.Class]
self._collect_types(self.cliloop.operations, box2classes)
for box, classes in box2classes.iteritems():
cls = classes[0]
for cls2 in classes[1:]:
if ootype.subclassof(cls, cls2):
cls = cls2
else:
assert ootype.subclassof(cls2, cls)
self.box2type[box] = dotnet.class2type(cls)
def f(flag, n):
res = True
while n > -100:
myjitdriver.can_enter_jit(n=n, flag=flag, res=res)
myjitdriver.jit_merge_point(n=n, flag=flag, res=res)
cls = getcls(flag)
n -= 1
res = ootype.subclassof(cls, clsB)
return res
def f(flag, n):
res = True
while n > -100:
myjitdriver.can_enter_jit(n=n, flag=flag, res=res)
myjitdriver.jit_merge_point(n=n, flag=flag, res=res)
cls = getcls(flag)
n -= 1
res = ootype.subclassof(cls, clsB)
return res
def _auto_propagate(self, link, block):
assert block.exitswitch is flowmodel.c_last_exception
if not self.auto_propagate_exceptions:
return False
if not self._is_raise_block(link.target):
return False
llexc = link.llexitcase
i = list(block.exits).index(link)
next_links = block.exits[i+1:]
for next_link in next_links:
# if one of the next links catches a superclass of llexc, we
# *have* to insert a catch block here, else the exception might be
# caught by the wrong one
if ootype.subclassof(llexc, next_link.llexitcase):
return False
# if all the checks were ok, it's safe to avoid the catch block and
# let the exception propagate
return True
def _auto_propagate(self, link, block):
assert block.exitswitch is flowmodel.c_last_exception
if not self.auto_propagate_exceptions:
return False
if not self._is_raise_block(link.target):
return False
llexc = link.llexitcase
i = list(block.exits).index(link)
next_links = block.exits[i + 1:]
for next_link in next_links:
# if one of the next links catches a superclass of llexc, we
# *have* to insert a catch block here, else the exception might be
# caught by the wrong one
if ootype.subclassof(llexc, next_link.llexitcase):
return False
# if all the checks were ok, it's safe to avoid the catch block and
# let the exception propagate
return True
def ll_issubclass(class1, class2):
# helper for exceptiondata.py
return ootype.subclassof(class1, class2)
def ll_issubclass(meta1, meta2):
class1 = meta1.class_
class2 = meta2.class_
return ootype.subclassof(class1, class2)
def ll_isinstance(inst, class_):
c1 = ootype.classof(inst)
return ootype.subclassof(c1, class_)
def ll_isinstance(inst, class_):
c1 = ootype.classof(inst)
return ootype.subclassof(c1, class_)
def ll_issubclass(class1, class2):
# helper for exceptiondata.py
return ootype.subclassof(class1, class2)
def subclassOf(self, cpu, clsbox1, clsbox2):
cls1 = clsbox1.getref(ootype.Class)
cls2 = clsbox2.getref(ootype.Class)
return ootype.subclassof(cls1, cls2)
def op_subclassof(class1, class2):
return ootype.subclassof(class1, class2)
def ll_isinstance(inst, meta):
c1 = inst.meta.class_
c2 = meta.class_
return ootype.subclassof(c1, c2)
def ll_issubclass(meta1, meta2):
class1 = meta1.class_
class2 = meta2.class_
return ootype.subclassof(class1, class2)
def op_subclassof(class1, class2):
return ootype.subclassof(class1, class2)
