本文整理汇总了Python中pypy.jit.metainterp.heapcache.HeapCache类的典型用法代码示例。如果您正苦于以下问题：Python HeapCache类的具体用法？Python HeapCache怎么用？Python HeapCache使用的例子？那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。
在下文中一共展示了HeapCache类的15个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Python代码示例。
示例1: test_unescaped_array
def test_unescaped_array(self):
h = HeapCache()
h.new_array(box1, lengthbox1)
assert h.is_unescaped(box1)
h.invalidate_caches(rop.SETARRAYITEM_GC, None, [box1, index1, box2])
assert h.is_unescaped(box1)
h.invalidate_caches(rop.SETARRAYITEM_GC, None, [box2, index1, box1])
assert not h.is_unescaped(box1)示例2: test_replace_box
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示例3: test_known_class_box
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)示例4: test_nonstandard_virtualizable
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)示例5: test_length_cache
def test_length_cache(self):
h = HeapCache()
h.new_array(box1, lengthbox1)
assert h.arraylen(box1) is lengthbox1
assert h.arraylen(box2) is None
h.arraylen_now_known(box2, lengthbox2)
assert h.arraylen(box2) is lengthbox2示例6: test_heapcache_read_fields_multiple_array
def test_heapcache_read_fields_multiple_array(self):
h = HeapCache()
h.getarrayitem_now_known(box1, descr1, index1, box2)
h.getarrayitem_now_known(box3, descr1, index1, box4)
assert h.getarrayitem(box1, descr1, index1) is box2
assert h.getarrayitem(box1, descr2, index1) is None
assert h.getarrayitem(box3, descr1, index1) is box4
assert h.getarrayitem(box3, descr2, index1) is None
h.reset()
assert h.getarrayitem(box1, descr1, index1) is None
assert h.getarrayitem(box1, descr2, index1) is None
assert h.getarrayitem(box3, descr1, index1) is None
assert h.getarrayitem(box3, descr2, index1) is None示例7: test_heapcache_read_fields_multiple
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示例8: test_circular_virtuals
def test_circular_virtuals(self):
h = HeapCache()
h.new(box1)
h.new(box2)
h.invalidate_caches(rop.SETFIELD_GC, None, [box1, box2])
h.invalidate_caches(rop.SETFIELD_GC, None, [box2, box1])
h.invalidate_caches(rop.SETFIELD_GC, None, [box3, box1]) # does not crash示例9: test_heapcache_array_nonconst_index
def test_heapcache_array_nonconst_index(self):
h = HeapCache()
h.setarrayitem(box1, descr1, index1, box2)
h.setarrayitem(box1, descr1, index2, box4)
assert h.getarrayitem(box1, descr1, index1) is box2
assert h.getarrayitem(box1, descr1, index2) is box4
h.setarrayitem(box1, descr1, box2, box3)
assert h.getarrayitem(box1, descr1, index1) is None
assert h.getarrayitem(box1, descr1, index2) is None示例10: test_replace_box_array
def test_replace_box_array(self):
h = HeapCache()
h.setarrayitem(box1, descr1, index1, box2)
h.setarrayitem(box1, descr2, index1, box3)
h.arraylen_now_known(box1, lengthbox1)
h.setarrayitem(box2, descr1, index2, box1)
h.setarrayitem(box3, descr2, index2, box1)
h.setarrayitem(box2, descr3, index2, box3)
h.replace_box(box1, box4)
assert h.getarrayitem(box1, descr1, index1) is None
assert h.getarrayitem(box1, descr2, index1) is None
assert h.arraylen(box1) is None
assert h.arraylen(box4) is lengthbox1
assert h.getarrayitem(box4, descr1, index1) is box2
assert h.getarrayitem(box4, descr2, index1) is box3
assert h.getarrayitem(box2, descr1, index2) is box4
assert h.getarrayitem(box3, descr2, index2) is box4
assert h.getarrayitem(box2, descr3, index2) is box3
h.replace_box(lengthbox1, lengthbox2)
assert h.arraylen(box4) is lengthbox2示例11: test_heapcache_fields
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示例12: test_heapcache_arrays
def test_heapcache_arrays(self):
h = HeapCache()
assert h.getarrayitem(box1, descr1, index1) is None
assert h.getarrayitem(box1, descr2, index1) is None
assert h.getarrayitem(box1, descr1, index2) is None
assert h.getarrayitem(box1, descr2, index2) is None
h.setarrayitem(box1, descr1, index1, box2)
assert h.getarrayitem(box1, descr1, index1) is box2
assert h.getarrayitem(box1, descr2, index1) is None
assert h.getarrayitem(box1, descr1, index2) is None
assert h.getarrayitem(box1, descr2, index2) is None
h.setarrayitem(box1, descr1, index2, box4)
assert h.getarrayitem(box1, descr1, index1) is box2
assert h.getarrayitem(box1, descr2, index1) is None
assert h.getarrayitem(box1, descr1, index2) is box4
assert h.getarrayitem(box1, descr2, index2) is None
h.setarrayitem(box1, descr2, index1, box3)
assert h.getarrayitem(box1, descr1, index1) is box2
assert h.getarrayitem(box1, descr2, index1) is box3
assert h.getarrayitem(box1, descr1, index2) is box4
assert h.getarrayitem(box1, descr2, index2) is None
h.setarrayitem(box1, descr1, index1, box3)
assert h.getarrayitem(box1, descr1, index1) is box3
assert h.getarrayitem(box1, descr2, index1) is box3
assert h.getarrayitem(box1, descr1, index2) is box4
assert h.getarrayitem(box1, descr2, index2) is None
h.setarrayitem(box3, descr1, index1, box1)
assert h.getarrayitem(box3, descr1, index1) is box1
assert h.getarrayitem(box1, descr1, index1) is None
assert h.getarrayitem(box1, descr2, index1) is box3
assert h.getarrayitem(box1, descr1, index2) is box4
assert h.getarrayitem(box1, descr2, index2) is None
h.reset()
assert h.getarrayitem(box1, descr1, index1) is None
assert h.getarrayitem(box1, descr2, index1) is None
assert h.getarrayitem(box3, descr1, index1) is None示例13: test_unescaped_testing
def test_unescaped_testing(self):
h = HeapCache()
h.new(box1)
h.new(box2)
assert h.is_unescaped(box1)
assert h.is_unescaped(box2)
# Putting a virtual inside of another virtual doesn't escape it.
h.invalidate_caches(rop.SETFIELD_GC, None, [box1, box2])
assert h.is_unescaped(box2)
# Reading a field from a virtual doesn't escape it.
h.invalidate_caches(rop.GETFIELD_GC, None, [box1])
assert h.is_unescaped(box1)
# Escaping a virtual transitively escapes anything inside of it.
assert not h.is_unescaped(box3)
h.invalidate_caches(rop.SETFIELD_GC, None, [box3, box1])
assert not h.is_unescaped(box1)
assert not h.is_unescaped(box2)示例14: test_unescaped
def test_unescaped(self):
h = HeapCache()
assert not h.is_unescaped(box1)
h.new(box2)
assert h.is_unescaped(box2)
h.invalidate_caches(rop.SETFIELD_GC, None, [box2, box1])
assert h.is_unescaped(box2)
h.invalidate_caches(rop.SETFIELD_GC, None, [box1, box2])
assert not h.is_unescaped(box2)示例15: test_ll_arraycopy
def test_ll_arraycopy(self):
h = HeapCache()
h.new_array(box1, lengthbox1)
h.setarrayitem(box1, descr1, index1, box2)
h.new_array(box2, lengthbox1)
# Just need the destination box for this call
h.invalidate_caches(
rop.CALL,
FakeCallDescr(FakeEffektinfo.EF_CANNOT_RAISE, FakeEffektinfo.OS_ARRAYCOPY),
[None, None, box2, None, None]
)
assert h.getarrayitem(box1, descr1, index1) is box2
h.invalidate_caches(
rop.CALL,
FakeCallDescr(FakeEffektinfo.EF_CANNOT_RAISE, FakeEffektinfo.OS_ARRAYCOPY),
[None, None, box3, None, None]
)
assert h.getarrayitem(box1, descr1, index1) is None
h.setarrayitem(box4, descr1, index1, box2)
assert h.getarrayitem(box4, descr1, index1) is box2
h.invalidate_caches(
rop.CALL,
FakeCallDescr(FakeEffektinfo.EF_CANNOT_RAISE, FakeEffektinfo.OS_ARRAYCOPY),
[None, None, box2, None, None]
)
assert h.getarrayitem(box4, descr1, index1) is None