def test_heapcache_fields(self):
h = HeapCache()
box1 = RefFrontendOp(1)
box2 = RefFrontendOp(2)
box3 = RefFrontendOp(3)
assert h.getfield(box1, descr1) is None
assert h.getfield(box1, descr2) is None
h.setfield(box1, box2, descr1)
assert h.getfield(box1, descr1) is box2
assert h.getfield(box1, descr2) is None
h.setfield(box1, box3, descr2)
assert h.getfield(box1, descr1) is box2
assert h.getfield(box1, descr2) is box3
h.setfield(box1, box3, descr1)
assert h.getfield(box1, descr1) is box3
assert h.getfield(box1, descr2) is box3
h.setfield(box3, box1, descr1)
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()
box1 = RefFrontendOp(1)
box2 = RefFrontendOp(2)
box3 = RefFrontendOp(3)
assert h.getfield(box1, descr1) is None
assert h.getfield(box1, descr2) is None
h.setfield(box1, box2, descr1)
assert h.getfield(box1, descr1) is box2
assert h.getfield(box1, descr2) is None
h.setfield(box1, box3, descr2)
assert h.getfield(box1, descr1) is box2
assert h.getfield(box1, descr2) is box3
h.setfield(box1, box3, descr1)
assert h.getfield(box1, descr1) is box3
assert h.getfield(box1, descr2) is box3
h.setfield(box3, box1, descr1)
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_nonstandard_virtualizable_allocation(self):
h = HeapCache()
box1 = RefFrontendOp(1)
h.new(box1)
# we've seen the allocation, so it's not the virtualizable
assert h.is_known_nonstandard_virtualizable(box1)
h.reset()
assert not h.is_known_nonstandard_virtualizable(box1)
def test_known_class_box(self):
h = HeapCache()
assert not h.is_class_known(1)
assert not h.is_class_known(2)
h.class_now_known(1)
assert h.is_class_known(1)
assert not h.is_class_known(2)
h.reset()
assert not h.is_class_known(1)
assert not h.is_class_known(2)
def test_nonstandard_virtualizable(self):
h = HeapCache()
assert not h.is_nonstandard_virtualizable(1)
assert not h.is_nonstandard_virtualizable(2)
h.nonstandard_virtualizables_now_known(1)
assert h.is_nonstandard_virtualizable(1)
assert not h.is_nonstandard_virtualizable(2)
h.reset()
assert not h.is_nonstandard_virtualizable(1)
assert not h.is_nonstandard_virtualizable(2)
def test_known_class_box(self):
h = HeapCache()
assert not h.is_class_known(1)
assert not h.is_class_known(2)
h.class_now_known(1)
assert h.is_class_known(1)
assert not h.is_class_known(2)
h.reset()
assert not h.is_class_known(1)
assert not h.is_class_known(2)
def test_nonstandard_virtualizable(self):
h = HeapCache()
assert not h.is_nonstandard_virtualizable(1)
assert not h.is_nonstandard_virtualizable(2)
h.nonstandard_virtualizables_now_known(1)
assert h.is_nonstandard_virtualizable(1)
assert not h.is_nonstandard_virtualizable(2)
h.reset()
assert not h.is_nonstandard_virtualizable(1)
assert not h.is_nonstandard_virtualizable(2)
def test_known_nullity(self):
h = HeapCache()
assert not h.is_nullity_known(1)
assert not h.is_nullity_known(2)
h.nullity_now_known(1)
assert h.is_nullity_known(1)
assert not h.is_nullity_known(2)
h.reset()
assert not h.is_nullity_known(1)
assert not h.is_nullity_known(2)
def test_is_likely_virtual(self):
h = HeapCache()
h.new(box1)
assert h.is_unescaped(box1)
assert h.is_likely_virtual(box1)
h.reset(reset_virtuals=False)
assert not h.is_unescaped(box1)
assert h.is_likely_virtual(box1)
h._escape(box1)
assert not h.is_unescaped(box1)
assert not h.is_likely_virtual(box1)
def test_is_likely_virtual_2(self):
h = HeapCache()
box1 = RefFrontendOp(1)
h.new(box1)
assert h.is_unescaped(box1)
assert h.is_likely_virtual(box1)
h.reset_keep_likely_virtuals()
assert not h.is_unescaped(box1)
assert h.is_likely_virtual(box1)
h.reset() # reset everything
assert not h.is_unescaped(box1)
assert not h.is_likely_virtual(box1)
def test_is_likely_virtual_2(self):
h = HeapCache()
box1 = RefFrontendOp(1)
h.new(box1)
assert h.is_unescaped(box1)
assert h.is_likely_virtual(box1)
h.reset_keep_likely_virtuals()
assert not h.is_unescaped(box1)
assert h.is_likely_virtual(box1)
h.reset() # reset everything
assert not h.is_unescaped(box1)
assert not h.is_likely_virtual(box1)
def test_nonstandard_virtualizable(self):
h = HeapCache()
box1 = RefFrontendOp(1)
box2 = RefFrontendOp(2)
assert not h.is_nonstandard_virtualizable(box1)
assert not h.is_nonstandard_virtualizable(box2)
h.nonstandard_virtualizables_now_known(box1)
assert h.is_nonstandard_virtualizable(box1)
assert not h.is_nonstandard_virtualizable(box2)
h.reset()
assert not h.is_nonstandard_virtualizable(box1)
assert not h.is_nonstandard_virtualizable(box2)
def test_known_nullity(self):
h = HeapCache()
box1 = RefFrontendOp(1)
box2 = RefFrontendOp(2)
assert not h.is_nullity_known(box1)
assert not h.is_nullity_known(box2)
h.nullity_now_known(box1)
assert h.is_nullity_known(box1)
assert not h.is_nullity_known(box2)
h.reset()
assert not h.is_nullity_known(box1)
assert not h.is_nullity_known(box2)
def test_known_class_box(self):
h = HeapCache()
box1 = RefFrontendOp(1)
box2 = RefFrontendOp(2)
assert not h.is_class_known(box1)
assert not h.is_class_known(box2)
h.class_now_known(box1)
assert h.is_class_known(box1)
assert not h.is_class_known(box2)
h.reset()
assert not h.is_class_known(box1)
assert not h.is_class_known(box2)
def test_known_nullity_more_cases(self):
h = HeapCache()
box1 = RefFrontendOp(1)
box2 = RefFrontendOp(2)
h.class_now_known(box1)
assert h.is_nullity_known(box1)
h.new(box2)
assert h.is_nullity_known(box2)
h.reset()
assert not h.is_nullity_known(box1)
assert not h.is_nullity_known(box2)
def test_known_class_box(self):
h = HeapCache()
box1 = RefFrontendOp(1)
box2 = RefFrontendOp(2)
assert not h.is_class_known(box1)
assert not h.is_class_known(box2)
h.class_now_known(box1)
assert h.is_class_known(box1)
assert not h.is_class_known(box2)
h.reset()
assert not h.is_class_known(box1)
assert not h.is_class_known(box2)
def test_known_nullity(self):
h = HeapCache()
box1 = RefFrontendOp(1)
box2 = RefFrontendOp(2)
assert not h.is_nullity_known(box1)
assert not h.is_nullity_known(box2)
h.nullity_now_known(box1)
assert h.is_nullity_known(box1)
assert not h.is_nullity_known(box2)
h.reset()
assert not h.is_nullity_known(box1)
assert not h.is_nullity_known(box2)
def test_nonstandard_virtualizable(self):
h = HeapCache()
box1 = RefFrontendOp(1)
box2 = RefFrontendOp(2)
assert not h.is_known_nonstandard_virtualizable(box1)
assert not h.is_known_nonstandard_virtualizable(box2)
h.nonstandard_virtualizables_now_known(box1)
assert h.is_known_nonstandard_virtualizable(box1)
assert not h.is_known_nonstandard_virtualizable(box2)
h.reset()
assert not h.is_known_nonstandard_virtualizable(box1)
assert not h.is_known_nonstandard_virtualizable(box2)
def test_heapcache_read_fields_multiple(self):
h = HeapCache()
h.getfield_now_known(box1, descr1, box2)
h.getfield_now_known(box3, descr1, box4)
assert h.getfield(box1, descr1) is box2
assert h.getfield(box1, descr2) is None
assert h.getfield(box3, descr1) is box4
assert h.getfield(box3, descr2) is None
h.reset()
assert h.getfield(box1, descr1) is None
assert h.getfield(box1, descr2) is None
assert h.getfield(box3, descr1) is None
assert h.getfield(box3, descr2) is None
def test_heapcache_read_fields_multiple_array(self):
h = HeapCache()
h.getarrayitem_now_known(box1, index1, box2, descr1)
h.getarrayitem_now_known(box3, index1, box4, descr1)
assert h.getarrayitem(box1, index1, descr1) is box2
assert h.getarrayitem(box1, index1, descr2) is None
assert h.getarrayitem(box3, index1, descr1) is box4
assert h.getarrayitem(box3, index1, descr2) is None
h.reset()
assert h.getarrayitem(box1, index1, descr1) is None
assert h.getarrayitem(box1, index1, descr2) is None
assert h.getarrayitem(box3, index1, descr1) is None
assert h.getarrayitem(box3, index1, descr2) is None
def test_heapcache_read_fields_multiple_array(self):
h = HeapCache()
h.getarrayitem_now_known(box1, index1, box2, descr1)
h.getarrayitem_now_known(box3, index1, box4, descr1)
assert h.getarrayitem(box1, index1, descr1) is box2
assert h.getarrayitem(box1, index1, descr2) is None
assert h.getarrayitem(box3, index1, descr1) is box4
assert h.getarrayitem(box3, index1, descr2) is None
h.reset()
assert h.getarrayitem(box1, index1, descr1) is None
assert h.getarrayitem(box1, index1, descr2) is None
assert h.getarrayitem(box3, index1, descr1) is None
assert h.getarrayitem(box3, index1, descr2) is None
def test_heapcache_read_fields_multiple(self):
h = HeapCache()
h.getfield_now_known(box1, descr1, box2)
h.getfield_now_known(box3, descr1, box4)
assert h.getfield(box1, descr1) is box2
assert h.getfield(box1, descr2) is None
assert h.getfield(box3, descr1) is box4
assert h.getfield(box3, descr2) is None
h.reset()
assert h.getfield(box1, descr1) is None
assert h.getfield(box1, descr2) is None
assert h.getfield(box3, descr1) is None
assert h.getfield(box3, descr2) is None
def test_heapcache_arrays(self):
h = HeapCache()
box1 = RefFrontendOp(1)
box2 = RefFrontendOp(2)
box3 = RefFrontendOp(3)
box4 = RefFrontendOp(4)
assert h.getarrayitem(box1, index1, descr1) is None
assert h.getarrayitem(box1, index1, descr2) is None
assert h.getarrayitem(box1, index2, descr1) is None
assert h.getarrayitem(box1, index2, descr2) is None
h.setarrayitem(box1, index1, box2, descr1)
assert h.getarrayitem(box1, index1, descr1) is box2
assert h.getarrayitem(box1, index1, descr2) is None
assert h.getarrayitem(box1, index2, descr1) is None
assert h.getarrayitem(box1, index2, descr2) is None
h.setarrayitem(box1, index2, box4, descr1)
assert h.getarrayitem(box1, index1, descr1) is box2
assert h.getarrayitem(box1, index1, descr2) is None
assert h.getarrayitem(box1, index2, descr1) is box4
assert h.getarrayitem(box1, index2, descr2) is None
h.setarrayitem(box1, index1, box3, descr2)
assert h.getarrayitem(box1, index1, descr1) is box2
assert h.getarrayitem(box1, index1, descr2) is box3
assert h.getarrayitem(box1, index2, descr1) is box4
assert h.getarrayitem(box1, index2, descr2) is None
h.setarrayitem(box1, index1, box3, descr1)
assert h.getarrayitem(box1, index1, descr1) is box3
assert h.getarrayitem(box1, index1, descr2) is box3
assert h.getarrayitem(box1, index2, descr1) is box4
assert h.getarrayitem(box1, index2, descr2) is None
h.setarrayitem(box3, index1, box1, descr1)
assert h.getarrayitem(box3, index1, descr1) is box1
assert h.getarrayitem(box1, index1, descr1) is None
assert h.getarrayitem(box1, index1, descr2) is box3
assert h.getarrayitem(box1, index2, descr1) is box4
assert h.getarrayitem(box1, index2, descr2) is None
h.reset()
assert h.getarrayitem(box1, index1, descr1) is None
assert h.getarrayitem(box1, index1, descr2) is None
assert h.getarrayitem(box3, index1, descr1) is None
def test_heapcache_arrays(self):
h = HeapCache()
box1 = RefFrontendOp(1)
box2 = RefFrontendOp(2)
box3 = RefFrontendOp(3)
box4 = RefFrontendOp(4)
assert h.getarrayitem(box1, index1, descr1) is None
assert h.getarrayitem(box1, index1, descr2) is None
assert h.getarrayitem(box1, index2, descr1) is None
assert h.getarrayitem(box1, index2, descr2) is None
h.setarrayitem(box1, index1, box2, descr1)
assert h.getarrayitem(box1, index1, descr1) is box2
assert h.getarrayitem(box1, index1, descr2) is None
assert h.getarrayitem(box1, index2, descr1) is None
assert h.getarrayitem(box1, index2, descr2) is None
h.setarrayitem(box1, index2, box4, descr1)
assert h.getarrayitem(box1, index1, descr1) is box2
assert h.getarrayitem(box1, index1, descr2) is None
assert h.getarrayitem(box1, index2, descr1) is box4
assert h.getarrayitem(box1, index2, descr2) is None
h.setarrayitem(box1, index1, box3, descr2)
assert h.getarrayitem(box1, index1, descr1) is box2
assert h.getarrayitem(box1, index1, descr2) is box3
assert h.getarrayitem(box1, index2, descr1) is box4
assert h.getarrayitem(box1, index2, descr2) is None
h.setarrayitem(box1, index1, box3, descr1)
assert h.getarrayitem(box1, index1, descr1) is box3
assert h.getarrayitem(box1, index1, descr2) is box3
assert h.getarrayitem(box1, index2, descr1) is box4
assert h.getarrayitem(box1, index2, descr2) is None
h.setarrayitem(box3, index1, box1, descr1)
assert h.getarrayitem(box3, index1, descr1) is box1
assert h.getarrayitem(box1, index1, descr1) is None
assert h.getarrayitem(box1, index1, descr2) is box3
assert h.getarrayitem(box1, index2, descr1) is box4
assert h.getarrayitem(box1, index2, descr2) is None
h.reset()
assert h.getarrayitem(box1, index1, descr1) is None
assert h.getarrayitem(box1, index1, descr2) is None
assert h.getarrayitem(box3, index1, descr1) is None
def test_heapcache_read_fields_multiple(self):
h = HeapCache()
box1 = RefFrontendOp(1)
box2 = RefFrontendOp(2)
box3 = RefFrontendOp(3)
box4 = RefFrontendOp(4)
h.getfield_now_known(box1, descr1, box2)
h.getfield_now_known(box3, descr1, box4)
assert h.getfield(box1, descr1) is box2
assert h.getfield(box1, descr2) is None
assert h.getfield(box3, descr1) is box4
assert h.getfield(box3, descr2) is None
h.reset()
assert h.getfield(box1, descr1) is None
assert h.getfield(box1, descr2) is None
assert h.getfield(box3, descr1) is None
assert h.getfield(box3, descr2) is None
def test_heapcache_read_fields_multiple(self):
h = HeapCache()
box1 = RefFrontendOp(1)
box2 = RefFrontendOp(2)
box3 = RefFrontendOp(3)
box4 = RefFrontendOp(4)
h.getfield_now_known(box1, descr1, box2)
h.getfield_now_known(box3, descr1, box4)
assert h.getfield(box1, descr1) is box2
assert h.getfield(box1, descr2) is None
assert h.getfield(box3, descr1) is box4
assert h.getfield(box3, descr2) is None
h.reset()
assert h.getfield(box1, descr1) is None
assert h.getfield(box1, descr2) is None
assert h.getfield(box3, descr1) is None
assert h.getfield(box3, descr2) is None
def test_heapcache_arrays(self):
h = HeapCache()
assert h.getarrayitem(box1, index1, descr1) is None
assert h.getarrayitem(box1, index1, descr2) is None
assert h.getarrayitem(box1, index2, descr1) is None
assert h.getarrayitem(box1, index2, descr2) is None
h.setarrayitem(box1, index1, box2, descr1)
assert h.getarrayitem(box1, index1, descr1) is box2
assert h.getarrayitem(box1, index1, descr2) is None
assert h.getarrayitem(box1, index2, descr1) is None
assert h.getarrayitem(box1, index2, descr2) is None
h.setarrayitem(box1, index2, box4, descr1)
assert h.getarrayitem(box1, index1, descr1) is box2
assert h.getarrayitem(box1, index1, descr2) is None
assert h.getarrayitem(box1, index2, descr1) is box4
assert h.getarrayitem(box1, index2, descr2) is None
h.setarrayitem(box1, index1, box3, descr2)
assert h.getarrayitem(box1, index1, descr1) is box2
assert h.getarrayitem(box1, index1, descr2) is box3
assert h.getarrayitem(box1, index2, descr1) is box4
assert h.getarrayitem(box1, index2, descr2) is None
h.setarrayitem(box1, index1, box3, descr1)
assert h.getarrayitem(box1, index1, descr1) is box3
assert h.getarrayitem(box1, index1, descr2) is box3
assert h.getarrayitem(box1, index2, descr1) is box4
assert h.getarrayitem(box1, index2, descr2) is None
h.setarrayitem(box3, index1, box1, descr1)
assert h.getarrayitem(box3, index1, descr1) is box1
assert h.getarrayitem(box1, index1, descr1) is None
assert h.getarrayitem(box1, index1, descr2) is box3
assert h.getarrayitem(box1, index2, descr1) is box4
assert h.getarrayitem(box1, index2, descr2) is None
h.reset()
assert h.getarrayitem(box1, index1, descr1) is None
assert h.getarrayitem(box1, index1, descr2) is None
assert h.getarrayitem(box3, index1, descr1) is None
def test_heapcache_arrays(self):
h = HeapCache()
assert h.getarrayitem(box1, index1, descr1) is None
assert h.getarrayitem(box1, index1, descr2) is None
assert h.getarrayitem(box1, index2, descr1) is None
assert h.getarrayitem(box1, index2, descr2) is None
h.setarrayitem(box1, index1, box2, descr1)
assert h.getarrayitem(box1, index1, descr1) is box2
assert h.getarrayitem(box1, index1, descr2) is None
assert h.getarrayitem(box1, index2, descr1) is None
assert h.getarrayitem(box1, index2, descr2) is None
h.setarrayitem(box1, index2, box4, descr1)
assert h.getarrayitem(box1, index1, descr1) is box2
assert h.getarrayitem(box1, index1, descr2) is None
assert h.getarrayitem(box1, index2, descr1) is box4
assert h.getarrayitem(box1, index2, descr2) is None
h.setarrayitem(box1, index1, box3, descr2)
assert h.getarrayitem(box1, index1, descr1) is box2
assert h.getarrayitem(box1, index1, descr2) is box3
assert h.getarrayitem(box1, index2, descr1) is box4
assert h.getarrayitem(box1, index2, descr2) is None
h.setarrayitem(box1, index1, box3, descr1)
assert h.getarrayitem(box1, index1, descr1) is box3
assert h.getarrayitem(box1, index1, descr2) is box3
assert h.getarrayitem(box1, index2, descr1) is box4
assert h.getarrayitem(box1, index2, descr2) is None
h.setarrayitem(box3, index1, box1, descr1)
assert h.getarrayitem(box3, index1, descr1) is box1
assert h.getarrayitem(box1, index1, descr1) is None
assert h.getarrayitem(box1, index1, descr2) is box3
assert h.getarrayitem(box1, index2, descr1) is box4
assert h.getarrayitem(box1, index2, descr2) is None
h.reset()
assert h.getarrayitem(box1, index1, descr1) is None
assert h.getarrayitem(box1, index1, descr2) is None
assert h.getarrayitem(box3, index1, 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, box2, descr1)
assert h.getfield(box1, descr1) is box2
assert h.getfield(box1, descr2) is None
h.setfield(box1, box3, descr2)
assert h.getfield(box1, descr1) is box2
assert h.getfield(box1, descr2) is box3
h.setfield(box1, box3, descr1)
assert h.getfield(box1, descr1) is box3
assert h.getfield(box1, descr2) is box3
h.setfield(box3, box1, descr1)
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, box2, descr1)
assert h.getfield(box1, descr1) is box2
assert h.getfield(box1, descr2) is None
h.setfield(box1, box3, descr2)
assert h.getfield(box1, descr1) is box2
assert h.getfield(box1, descr2) is box3
h.setfield(box1, box3, descr1)
assert h.getfield(box1, descr1) is box3
assert h.getfield(box1, descr2) is box3
h.setfield(box3, box1, descr1)
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
