bpo-37587: optimize json.loads for large string#15134
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methane merged 2 commits intopython:masterfrom Aug 8, 2019
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@methane Should we backport this to 3.8? The other PR was indeed backported |
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I'm not sure. This is very small (1~3% in a specific case) or optimization. |
lisroach
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Sep 10, 2019
Use a tighter scope temporary variable to help register allocation. 1% speedup for large string. Use PyDict_SetItemDefault() for memoizing keys. At most 4% speedup when the cache hit ratio is low.
DinoV
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Jan 14, 2020
Use a tighter scope temporary variable to help register allocation. 1% speedup for large string. Use PyDict_SetItemDefault() for memoizing keys. At most 4% speedup when the cache hit ratio is low.
websurfer5
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Jul 20, 2020
Use a tighter scope temporary variable to help register allocation. 1% speedup for large string. Use PyDict_SetItemDefault() for memoizing keys. At most 4% speedup when the cache hit ratio is low.
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Use a tighter scope temporary variable to help register allocation.
https://bugs.python.org/issue37587