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from pypy.module.pypyjit.test_pypy_c.test_00_model import BaseTestPyPyC
class TestThread(BaseTestPyPyC):
def test_make_ref_with_callback(self):
log = self.run("""
import weakref
class Dummy(object):
pass
def noop(obj):
pass
def main(n):
obj = Dummy()
for i in range(n):
weakref.ref(obj, noop)
""", [500])
loop, = log.loops_by_filename(self.filepath)
assert loop.match("""
i58 = getfield_gc_i(p18, descr=<FieldS pypy.module.__builtin__.functional.W_IntRangeIterator.inst_current .>)
i60 = int_lt(i58, i31)
guard_true(i60, descr=...)
i61 = int_add(i58, 1)
dummy_get_utf8?
setfield_gc(p18, i61, descr=<FieldS pypy.module.__builtin__.functional.W_IntRangeIterator.inst_current 8>)
guard_not_invalidated(descr=...)
dummy_get_utf8?
dummy_get_utf8?
p65 = getfield_gc_r(p14, descr=<FieldP .+inst_map \d+>)
guard_value(p65, ConstPtr(ptr45), descr=...)
p66 = getfield_gc_r(p14, descr=<FieldP .+inst__value0 \d+>)
guard_nonnull(p66, descr=...)
p67 = force_token()
setfield_gc(p0, p67, descr=<FieldP pypy.interpreter.pyframe.PyFrame.vable_token \d+>)
p68 = call_may_force_r(ConstClass(WeakrefLifeline.make_weakref_with_callback), p66, ConstPtr(ptr50), p14, ConstPtr(ptr51), descr=<Callr \d rrrr EF=7>)
guard_not_forced(descr=...)
guard_no_exception(descr=...)
guard_nonnull_class(p68, ..., descr=...)
guard_not_invalidated(descr=...)
--TICK--
jump(..., descr=...)
""")
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