Function go

test/aaa_profiling/test_memusage.py:75–88

()

def assert_cycles(expected=0):
    def decorate(fn):
        def go():
            fn()  # warmup, configure mappers, caches, etc.

            gc_collect()
            gc_collect()
            gc_collect()  # multiple calls seem to matter

            # gc.set_debug(gc.DEBUG_COLLECTABLE)
            try:
                return fn()  # run for real
            finally:
                unreachable = gc_collect()
                assert unreachable <= expected
                gc_collect()

        return go