def init_size_descr(self, S, descr):
type_id = self.layoutbuilder.get_type_id(S)
assert not self.layoutbuilder.is_weakref_type(S)
has_finalizer = bool(self.layoutbuilder.has_finalizer(S))
has_light_finalizer = bool(self.layoutbuilder.has_light_finalizer(S))
flags = (int(has_finalizer) << llgroup.HALFSHIFT |
int(has_light_finalizer) << (llgroup.HALFSHIFT + 1))
descr.tid = llop.combine_ushort(lltype.Signed, type_id, flags)
def test_gc_malloc_unicode(self):
p = self.gc_ll_descr.gc_malloc_unicode(10)
type_id = self.gc_ll_descr.layoutbuilder.get_type_id(rstr.UNICODE)
tid = llop.combine_ushort(lltype.Signed, type_id, 0)
basesize, itemsize, ofs_length = symbolic.get_array_token(
rstr.UNICODE, True)
assert self.llop1.record == [("varsize", tid, 10, repr(basesize),
repr(itemsize), repr(ofs_length), p)]
def test_gc_malloc_unicode(self):
p = self.gc_ll_descr.gc_malloc_unicode(10)
type_id = self.gc_ll_descr.layoutbuilder.get_type_id(rstr.UNICODE)
tid = llop.combine_ushort(lltype.Signed, type_id, 0)
basesize, itemsize, ofs_length = symbolic.get_array_token(rstr.UNICODE,
True)
assert self.llop1.record == [("varsize", tid, 10,
repr(basesize), repr(itemsize),
repr(ofs_length), p)]
def do_malloc_fixedsize_clear(self, RESTYPE, type_id, size, can_collect,
has_finalizer, contains_weakptr):
assert can_collect
assert not contains_weakptr
p = llmemory.raw_malloc(size)
p = llmemory.cast_adr_to_ptr(p, RESTYPE)
flags = int(has_finalizer) << 16
tid = llop.combine_ushort(lltype.Signed, type_id, flags)
self.record.append(("fixedsize", repr(size), tid, p))
return p
def do_malloc_varsize_clear(self, RESTYPE, type_id, length, size,
itemsize, offset_to_length):
p = llmemory.raw_malloc(size + itemsize * length)
(p + offset_to_length).signed[0] = length
p = llmemory.cast_adr_to_ptr(p, RESTYPE)
tid = llop.combine_ushort(lltype.Signed, type_id, 0)
self.record.append(("varsize", tid, length,
repr(size), repr(itemsize),
repr(offset_to_length), p))
return p
def do_malloc_fixedsize_clear(self, RESTYPE, type_id, size, can_collect,
has_finalizer, contains_weakptr):
assert can_collect
assert not contains_weakptr
p = llmemory.raw_malloc(size)
p = llmemory.cast_adr_to_ptr(p, RESTYPE)
flags = int(has_finalizer) << 16
tid = llop.combine_ushort(lltype.Signed, type_id, flags)
self.record.append(("fixedsize", repr(size), tid, p))
return p
def do_malloc_varsize_clear(self, RESTYPE, type_id, length, size, itemsize,
offset_to_length, can_collect):
assert can_collect
p = llmemory.raw_malloc(size + itemsize * length)
(p + offset_to_length).signed[0] = length
p = llmemory.cast_adr_to_ptr(p, RESTYPE)
tid = llop.combine_ushort(lltype.Signed, type_id, 0)
self.record.append(("varsize", tid, length, repr(size), repr(itemsize),
repr(offset_to_length), p))
return p
def do_malloc_fixedsize_clear(self, RESTYPE, type_id, size,
has_finalizer, has_light_finalizer,
contains_weakptr):
assert not contains_weakptr
assert not has_finalizer # in these tests
assert not has_light_finalizer # in these tests
p = llmemory.raw_malloc(size)
p = llmemory.cast_adr_to_ptr(p, RESTYPE)
tid = llop.combine_ushort(lltype.Signed, type_id, 0)
self.record.append(("fixedsize", repr(size), tid, p))
return p
class SizeDescr(AbstractDescr):
size = 0 # help translation
tid = llop.combine_ushort(lltype.Signed, 0, 0)
def __init__(self, size, count_fields_if_immut=-1):
self.size = size
self.count_fields_if_immut = count_fields_if_immut
def count_fields_if_immutable(self):
return self.count_fields_if_immut
def repr_of_descr(self):
return '<SizeDescr %s>' % self.size
def init_array_descr(self, A, descr):
type_id = self.layoutbuilder.get_type_id(A)
descr.tid = llop.combine_ushort(lltype.Signed, type_id, 0)
def init_size_descr(self, S, descr):
type_id = self.layoutbuilder.get_type_id(S)
assert not self.layoutbuilder.is_weakref_type(S)
assert not self.layoutbuilder.has_finalizer(S)
descr.tid = llop.combine_ushort(lltype.Signed, type_id, 0)
def combine(self, typeid16, flags):
return llop.combine_ushort(lltype.Signed, typeid16, flags)
def init_size_descr(self, S, descr):
type_id = self.layoutbuilder.get_type_id(S)
assert not self.layoutbuilder.is_weakref(type_id)
has_finalizer = bool(self.layoutbuilder.has_finalizer(S))
flags = int(has_finalizer) << 16
descr.tid = llop.combine_ushort(lltype.Signed, type_id, flags)
def _malloc(self, type_id, size):
tid = llop.combine_ushort(lltype.Signed, type_id, 0)
x = llmemory.raw_malloc(self.gcheaderbuilder.size_gc_header + size)
x += self.gcheaderbuilder.size_gc_header
return x, tid
def combine(self, typeid16, flags):
return llop.combine_ushort(lltype.Signed, typeid16, flags)
def init_size_descr(self, S, descr):
if self.layoutbuilder is not None:
type_id = self.layoutbuilder.get_type_id(S)
assert not self.layoutbuilder.is_weakref_type(S)
assert not self.layoutbuilder.has_finalizer(S)
descr.tid = llop.combine_ushort(lltype.Signed, type_id, 0)
def _malloc(self, type_id, size):
tid = llop.combine_ushort(lltype.Signed, type_id, 0)
x = llmemory.raw_malloc(self.gcheaderbuilder.size_gc_header + size)
x += self.gcheaderbuilder.size_gc_header
return x, tid
def init_array_descr(self, A, descr):
if self.layoutbuilder is not None:
type_id = self.layoutbuilder.get_type_id(A)
descr.tid = llop.combine_ushort(lltype.Signed, type_id, 0)
def init_size_descr(self, S, descr):
type_id = self.layoutbuilder.get_type_id(S)
assert not self.layoutbuilder.is_weakref(type_id)
has_finalizer = bool(self.layoutbuilder.has_finalizer(S))
flags = int(has_finalizer) << 16
descr.tid = llop.combine_ushort(lltype.Signed, type_id, flags)
