Beispiel #1
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    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
Beispiel #2
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    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
Beispiel #3
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    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
Beispiel #4
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    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
Beispiel #5
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 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
Beispiel #6
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 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
Beispiel #7
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    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
Beispiel #8
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    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
Beispiel #9
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    def test_heapcache_write_fields_multiple_array(self):
        h = HeapCache()
        h.setarrayitem(box1, descr1, index1, box2)
        assert h.getarrayitem(box1, descr1, index1) is box2
        h.setarrayitem(box3, descr1, index1, box4)
        assert h.getarrayitem(box3, descr1, index1) is box4
        assert h.getarrayitem(box1, descr1, index1) is None # box1 and box3 can alias

        h = HeapCache()
        h.new(box1)
        h.setarrayitem(box1, descr1, index1, box2)
        assert h.getarrayitem(box1, descr1, index1) is box2
        h.setarrayitem(box3, descr1, index1, box4)
        assert h.getarrayitem(box3, descr1, index1) is box4
        assert h.getarrayitem(box1, descr1, index1) is None # box1 and box3 can alias

        h = HeapCache()
        h.new(box1)
        h.new(box3)
        h.setarrayitem(box1, descr1, index1, box2)
        assert h.getarrayitem(box1, descr1, index1) is box2
        h.setarrayitem(box3, descr1, index1, box4)
        assert h.getarrayitem(box3, descr1, index1) is box4
        assert h.getarrayitem(box1, descr1, index1) is box2 # box1 and box3 cannot alias
        h.setarrayitem(box1, descr1, index1, box3)
        assert h.getarrayitem(box3, descr1, index1) is box4
        assert h.getarrayitem(box1, descr1, index1) is box3 # box1 and box3 cannot alias
Beispiel #10
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    def test_heapcache_write_fields_multiple_array(self):
        h = HeapCache()
        h.setarrayitem(box1, descr1, index1, box2)
        assert h.getarrayitem(box1, descr1, index1) is box2
        h.setarrayitem(box3, descr1, index1, box4)
        assert h.getarrayitem(box3, descr1, index1) is box4
        assert h.getarrayitem(box1, descr1, index1) is None # box1 and box3 can alias

        h = HeapCache()
        h.new(box1)
        h.setarrayitem(box1, descr1, index1, box2)
        assert h.getarrayitem(box1, descr1, index1) is box2
        h.setarrayitem(box3, descr1, index1, box4)
        assert h.getarrayitem(box3, descr1, index1) is box4
        assert h.getarrayitem(box1, descr1, index1) is None # box1 and box3 can alias

        h = HeapCache()
        h.new(box1)
        h.new(box3)
        h.setarrayitem(box1, descr1, index1, box2)
        assert h.getarrayitem(box1, descr1, index1) is box2
        h.setarrayitem(box3, descr1, index1, box4)
        assert h.getarrayitem(box3, descr1, index1) is box4
        assert h.getarrayitem(box1, descr1, index1) is box2 # box1 and box3 cannot alias
        h.setarrayitem(box1, descr1, index1, box3)
        assert h.getarrayitem(box3, descr1, index1) is box4
        assert h.getarrayitem(box1, descr1, index1) is box3 # box1 and box3 cannot alias
Beispiel #11
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    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.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
Beispiel #12
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    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.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
Beispiel #13
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    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
Beispiel #14
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    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