Mark Shannon <[email protected]> added the comment:
The memory saving comes from converting:
Py_ssize_t dk_size;
dict_lookup_func dk_lookup;
to:
uint8_t dk_log2_size;
uint8_t dk_loopup_kind; /* Only 3 possible values */
uint32_t dk_version;
which saves 8 bytes on a 64 bit machine (no saving on a 32 bit machine).
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Python tracker <[email protected]>
<https://bugs.python.org/issue44206>
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