def test_invalidate_cache(self):
h = HeapCache()
h.setfield(box1, descr1, box2)
h.setarrayitem(box1, descr1, index1, box2)
h.setarrayitem(box1, descr1, index2, box4)
h.invalidate_caches(rop.INT_ADD, None, [])
h.invalidate_caches(rop.INT_ADD_OVF, None, [])
h.invalidate_caches(rop.SETFIELD_RAW, None, [])
h.invalidate_caches(rop.SETARRAYITEM_RAW, None, [])
assert h.getfield(box1, descr1) is box2
assert h.getarrayitem(box1, descr1, index1) is box2
assert h.getarrayitem(box1, descr1, index2) is box4
h.invalidate_caches(
rop.CALL, FakeCallDescr(FakeEffektinfo.EF_ELIDABLE_CANNOT_RAISE),
[])
assert h.getfield(box1, descr1) is box2
assert h.getarrayitem(box1, descr1, index1) is box2
assert h.getarrayitem(box1, descr1, index2) is box4
h.invalidate_caches(rop.GUARD_TRUE, None, [])
assert h.getfield(box1, descr1) is box2
assert h.getarrayitem(box1, descr1, index1) is box2
assert h.getarrayitem(box1, descr1, index2) is box4
h.invalidate_caches(rop.CALL_LOOPINVARIANT,
FakeCallDescr(FakeEffektinfo.EF_LOOPINVARIANT), [])
h.invalidate_caches(rop.CALL,
FakeCallDescr(FakeEffektinfo.EF_RANDOM_EFFECTS),
[])
assert h.getfield(box1, descr1) is None
assert h.getarrayitem(box1, descr1, index1) is None
assert h.getarrayitem(box1, descr1, index2) is None
def test_invalidate_cache(self):
h = HeapCache()
h.setfield(box1, descr1, box2)
h.setarrayitem(box1, descr1, index1, box2)
h.setarrayitem(box1, descr1, index2, box4)
h.invalidate_caches(rop.INT_ADD, None, [])
h.invalidate_caches(rop.INT_ADD_OVF, None, [])
h.invalidate_caches(rop.SETFIELD_RAW, None, [])
h.invalidate_caches(rop.SETARRAYITEM_RAW, None, [])
assert h.getfield(box1, descr1) is box2
assert h.getarrayitem(box1, descr1, index1) is box2
assert h.getarrayitem(box1, descr1, index2) is box4
h.invalidate_caches(
rop.CALL, FakeCallDescr(FakeEffektinfo.EF_ELIDABLE_CANNOT_RAISE), [])
assert h.getfield(box1, descr1) is box2
assert h.getarrayitem(box1, descr1, index1) is box2
assert h.getarrayitem(box1, descr1, index2) is box4
h.invalidate_caches(
rop.CALL_LOOPINVARIANT, FakeCallDescr(FakeEffektinfo.EF_LOOPINVARIANT), [])
h.invalidate_caches(
rop.CALL, FakeCallDescr(FakeEffektinfo.EF_RANDOM_EFFECTS), [])
assert h.getfield(box1, descr1) is None
assert h.getarrayitem(box1, descr1, index1) is None
assert h.getarrayitem(box1, descr1, index2) is None
def test_replace_box(self):
h = HeapCache()
h.setfield(box1, descr1, box2)
h.setfield(box1, descr2, box3)
h.setfield(box2, descr3, box3)
h.replace_box(box1, box4)
assert h.getfield(box1, descr1) is None
assert h.getfield(box1, descr2) is None
assert h.getfield(box4, descr1) is box2
assert h.getfield(box4, descr2) is box3
assert h.getfield(box2, descr3) is box3
def test_replace_box(self):
h = HeapCache()
h.setfield(box1, descr1, box2)
h.setfield(box1, descr2, box3)
h.setfield(box2, descr3, box3)
h.replace_box(box1, box4)
assert h.getfield(box1, descr1) is None
assert h.getfield(box1, descr2) is None
assert h.getfield(box4, descr1) is box2
assert h.getfield(box4, descr2) is box3
assert h.getfield(box2, descr3) is box3
def test_replace_box_twice(self):
h = HeapCache()
h.setfield(box1, descr1, box2)
h.setfield(box1, descr2, box3)
h.setfield(box2, descr3, box3)
h.replace_box(box1, box4)
h.replace_box(box4, box5)
assert h.getfield(box5, descr1) is box2
assert h.getfield(box5, descr2) is box3
assert h.getfield(box2, descr3) is box3
h.setfield(box5, descr1, box3)
assert h.getfield(box4, descr1) is box3
h = HeapCache()
h.setfield(box1, descr1, box2)
h.setfield(box1, descr2, box3)
h.setfield(box2, descr3, box3)
h.replace_box(box3, box4)
h.replace_box(box4, box5)
assert h.getfield(box1, descr1) is box2
assert h.getfield(box1, descr2) is box5
assert h.getfield(box2, descr3) is box5
def test_replace_box_twice(self):
h = HeapCache()
h.setfield(box1, descr1, box2)
h.setfield(box1, descr2, box3)
h.setfield(box2, descr3, box3)
h.replace_box(box1, box4)
h.replace_box(box4, box5)
assert h.getfield(box5, descr1) is box2
assert h.getfield(box5, descr2) is box3
assert h.getfield(box2, descr3) is box3
h.setfield(box5, descr1, box3)
assert h.getfield(box4, descr1) is box3
h = HeapCache()
h.setfield(box1, descr1, box2)
h.setfield(box1, descr2, box3)
h.setfield(box2, descr3, box3)
h.replace_box(box3, box4)
h.replace_box(box4, box5)
assert h.getfield(box1, descr1) is box2
assert h.getfield(box1, descr2) is box5
assert h.getfield(box2, descr3) is box5
def test_heapcache_fields(self):
h = HeapCache()
assert h.getfield(box1, descr1) is None
assert h.getfield(box1, descr2) is None
h.setfield(box1, descr1, box2)
assert h.getfield(box1, descr1) is box2
assert h.getfield(box1, descr2) is None
h.setfield(box1, descr2, box3)
assert h.getfield(box1, descr1) is box2
assert h.getfield(box1, descr2) is box3
h.setfield(box1, descr1, box3)
assert h.getfield(box1, descr1) is box3
assert h.getfield(box1, descr2) is box3
h.setfield(box3, descr1, box1)
assert h.getfield(box3, descr1) is box1
assert h.getfield(box1, descr1) is None
assert h.getfield(box1, descr2) is box3
h.reset()
assert h.getfield(box1, descr1) is None
assert h.getfield(box1, descr2) is None
assert h.getfield(box3, descr1) is None
def test_heapcache_fields(self):
h = HeapCache()
assert h.getfield(box1, descr1) is None
assert h.getfield(box1, descr2) is None
h.setfield(box1, descr1, box2)
assert h.getfield(box1, descr1) is box2
assert h.getfield(box1, descr2) is None
h.setfield(box1, descr2, box3)
assert h.getfield(box1, descr1) is box2
assert h.getfield(box1, descr2) is box3
h.setfield(box1, descr1, box3)
assert h.getfield(box1, descr1) is box3
assert h.getfield(box1, descr2) is box3
h.setfield(box3, descr1, box1)
assert h.getfield(box3, descr1) is box1
assert h.getfield(box1, descr1) is None
assert h.getfield(box1, descr2) is box3
h.reset()
assert h.getfield(box1, descr1) is None
assert h.getfield(box1, descr2) is None
assert h.getfield(box3, descr1) is None
def test_heapcache_write_fields_multiple(self):
h = HeapCache()
h.setfield(box1, descr1, box2)
assert h.getfield(box1, descr1) is box2
h.setfield(box3, descr1, box4)
assert h.getfield(box3, descr1) is box4
assert h.getfield(box1, descr1) is None # box1 and box3 can alias
h = HeapCache()
h.new(box1)
h.setfield(box1, descr1, box2)
assert h.getfield(box1, descr1) is box2
h.setfield(box3, descr1, box4)
assert h.getfield(box3, descr1) is box4
assert h.getfield(box1, descr1) is None # box1 and box3 can alias
h = HeapCache()
h.new(box1)
h.new(box3)
h.setfield(box1, descr1, box2)
assert h.getfield(box1, descr1) is box2
h.setfield(box3, descr1, box4)
assert h.getfield(box3, descr1) is box4
assert h.getfield(box1, descr1) is box2 # box1 and box3 cannot alias
h.setfield(box1, descr1, box3)
assert h.getfield(box1, descr1) is box3
def test_heapcache_write_fields_multiple(self):
h = HeapCache()
h.setfield(box1, descr1, box2)
assert h.getfield(box1, descr1) is box2
h.setfield(box3, descr1, box4)
assert h.getfield(box3, descr1) is box4
assert h.getfield(box1, descr1) is None # box1 and box3 can alias
h = HeapCache()
h.new(box1)
h.setfield(box1, descr1, box2)
assert h.getfield(box1, descr1) is box2
h.setfield(box3, descr1, box4)
assert h.getfield(box3, descr1) is box4
assert h.getfield(box1, descr1) is None # box1 and box3 can alias
h = HeapCache()
h.new(box1)
h.new(box3)
h.setfield(box1, descr1, box2)
assert h.getfield(box1, descr1) is box2
h.setfield(box3, descr1, box4)
assert h.getfield(box3, descr1) is box4
assert h.getfield(box1, descr1) is box2 # box1 and box3 cannot alias
h.setfield(box1, descr1, box3)
assert h.getfield(box1, descr1) is box3
