def __init__(self, descr, size, is_virtual=False):
from rpython.jit.metainterp.optimizeopt import intutils
self.length = size
lgt = len(descr.get_all_fielddescrs())
self.lenbound = intutils.ConstIntBound(size)
self.descr = descr
self._items = [None] * (size * lgt)
self._is_virtual = is_virtual
def getlenbound(self, mode):
from rpython.jit.metainterp.optimizeopt import intutils
if self.lenbound is None:
if self.length == -1:
self.lenbound = intutils.IntBound(0, intutils.MAXINT)
else:
self.lenbound = intutils.ConstIntBound(self.length)
return self.lenbound
def __init__(self, descr, const=None, size=0, clear=False,
is_virtual=False):
from rpython.jit.metainterp.optimizeopt import intutils
assert descr is not None
self.descr = descr
self._is_virtual = is_virtual
if is_virtual:
self._init_items(const, size, clear)
self.lenbound = intutils.ConstIntBound(size)
self._clear = clear
