Exemple #1
0
def test_make_jitcell_getter_custom():
    from pypy.rpython.typesystem import LowLevelTypeSystem
    class FakeRTyper:
        type_system = LowLevelTypeSystem.instance
    class FakeJitCell(BaseJitCell):
        pass
    celldict = {}
    def getter(x, y):
        return celldict.get((x, y))
    def setter(newcell, x, y):
        newcell.x = x
        newcell.y = y
        celldict[x, y] = newcell
    GETTER = lltype.Ptr(lltype.FuncType([lltype.Signed, lltype.Float],
                                        llmemory.GCREF))
    SETTER = lltype.Ptr(lltype.FuncType([llmemory.GCREF, lltype.Signed,
                                         lltype.Float], lltype.Void))
    class FakeWarmRunnerDesc:
        rtyper = FakeRTyper()
        cpu = None
        get_jitcell_at_ptr = llhelper(GETTER, getter)
        set_jitcell_at_ptr = llhelper(SETTER, setter)
    #
    state = WarmEnterState(FakeWarmRunnerDesc())
    get_jitcell = state._make_jitcell_getter_custom(FakeJitCell)
    cell1 = get_jitcell(5, 42.5)
    assert isinstance(cell1, FakeJitCell)
    assert cell1.x == 5
    assert cell1.y == 42.5
    cell2 = get_jitcell(5, 42.5)
    assert cell2 is cell1
    cell3 = get_jitcell(41, 42.5)
    cell4 = get_jitcell(42, 0.25)
    assert cell1 is not cell3 is not cell4 is not cell1
Exemple #2
0
def test_make_jitcell_getter_custom():
    from pypy.rpython.typesystem import LowLevelTypeSystem

    class FakeRTyper:
        type_system = LowLevelTypeSystem.instance

    celldict = {}

    def getter(x, y):
        return celldict.get((x, y))

    def setter(newcell, x, y):
        newcell.x = x
        newcell.y = y
        celldict[x, y] = newcell

    GETTER = lltype.Ptr(
        lltype.FuncType([lltype.Signed, lltype.Float], llmemory.GCREF))
    SETTER = lltype.Ptr(
        lltype.FuncType([llmemory.GCREF, lltype.Signed, lltype.Float],
                        lltype.Void))

    class FakeWarmRunnerDesc:
        rtyper = FakeRTyper()
        cpu = None
        memory_manager = None

    class FakeJitDriverSD:
        _get_jitcell_at_ptr = llhelper(GETTER, getter)
        _set_jitcell_at_ptr = llhelper(SETTER, setter)

    #
    state = WarmEnterState(FakeWarmRunnerDesc(), FakeJitDriverSD())
    get_jitcell = state._make_jitcell_getter_custom()
    cell1 = get_jitcell(True, 5, 42.5)
    assert isinstance(cell1, JitCell)
    assert cell1.x == 5
    assert cell1.y == 42.5
    cell2 = get_jitcell(True, 5, 42.5)
    assert cell2 is cell1
    cell3 = get_jitcell(True, 41, 42.5)
    assert get_jitcell(False, 42, 0.25) is None
    cell4 = get_jitcell(True, 42, 0.25)
    assert get_jitcell(False, 42, 0.25) is cell4
    assert cell1 is not cell3 is not cell4 is not cell1