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gh-104028: Reduce object creation while calling callback function from gc#104030

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corona10 merged 3 commits intopython:mainfromcorona10:gh-104028
May 1, 2023

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@corona10corona10 commentedMay 1, 2023
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From mymicrobenchmark, there was 4-5 % performance improvement.

Mean +- std dev: [base] 625 us +- 12 us -> [opt] 599 us +- 7 us: 1.04x faster

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@corona10corona10 changed the titlegh-104028: Reduce objects creation while calling callback function on gc[WIP]gh-104028: Reduce objects creation while calling callback function on gcMay 1, 2023
@corona10corona10 changed the title[WIP]gh-104028: Reduce objects creation while calling callback function on gcgh-104028: Reduce objects creation while calling callback function on gcMay 1, 2023
@corona10corona10 changed the titlegh-104028: Reduce objects creation while calling callback function on gcgh-104028: Reduce object creation while calling callback function on gcMay 1, 2023
@corona10corona10 changed the titlegh-104028: Reduce object creation while calling callback function on gcgh-104028: Reduce object creation while calling callback function from gcMay 1, 2023
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LGTM

@corona10corona10enabled auto-merge (squash)May 1, 2023 13:38
@corona10corona10 merged commite147694 intopython:mainMay 1, 2023
carljm added a commit to carljm/cpython that referenced this pull requestMay 1, 2023
* main: (26 commits)pythongh-104028: Reduce object creation while calling callback function from gc (pythongh-104030)pythongh-104036: Fix direct invocation of test_typing (python#104037)pythongh-102213: Optimize the performance of `__getattr__` (pythonGH-103761)pythongh-103895: Improve how invalid `Exception.__notes__` are displayed (python#103897)  Adjust expression from `==` to `!=` in alignment with the meaning of the paragraph. (pythonGH-104021)pythongh-88496: Fix IDLE test hang on macOS (python#104025)  Improve int test coverage (python#104024)pythongh-88773: Added teleport method to Turtle library (python#103974)pythongh-104015: Fix direct invocation of `test_dataclasses` (python#104017)pythongh-104012: Ensure test_calendar.CalendarTestCase.test_deprecation_warning consistently passes (python#104014)pythongh-103977: compile re expressions in platform.py only if required (python#103981)pythongh-98003: Inline call frames for CALL_FUNCTION_EX (pythonGH-98004)  Replace Netlify with Read the Docs build previews (python#103843)  Update name in acknowledgements and add mailmap (python#103696)pythongh-82054: allow test runner to split test_asyncio to execute in parallel by sharding. (python#103927)  Remove non-existing tools from Sundry skiplist (python#103991)pythongh-103793: Defer formatting task name (python#103767)pythongh-87092: change assembler to use instruction sequence instead of CFG (python#103933)pythongh-103636: issue warning for deprecated calendar constants (python#103833)  Various small fixes to dis docs (python#103923)  ...
carljm added a commit to carljm/cpython that referenced this pull requestMay 1, 2023
* main: (463 commits)pythongh-104057: Fix direct invocation of test_super (python#104064)pythongh-87092: Expose assembler to unit tests (python#103988)pythongh-97696: asyncio eager tasks factory (python#102853)pythongh-84436: Immortalize in _PyStructSequence_InitBuiltinWithFlags() (pythongh-104054)pythongh-104057: Fix direct invocation of test_module (pythonGH-104059)pythongh-100458: Clarify Enum.__format__() change of mixed-in types in the whatsnew/3.11.rst (pythonGH-100387)pythongh-104018: disallow "z" format specifier in %-format of byte strings (pythonGH-104033)pythongh-104016: Fixed off by 1 error in f string tokenizer (python#104047)pythonGH-103629: Update Unpack's repr in compliance with PEP 692 (python#104048)pythongh-102799: replace sys.exc_info by sys.exception in inspect and traceback modules (python#104032)  Fix typo in "expected" word in few source files (python#104034)pythongh-103824: fix use-after-free error in Parser/tokenizer.c (python#103993)pythongh-104035: Do not ignore user-defined `__{get,set}state__` in slotted frozen dataclasses (python#104041)pythongh-104028: Reduce object creation while calling callback function from gc (pythongh-104030)pythongh-104036: Fix direct invocation of test_typing (python#104037)pythongh-102213: Optimize the performance of `__getattr__` (pythonGH-103761)pythongh-103895: Improve how invalid `Exception.__notes__` are displayed (python#103897)  Adjust expression from `==` to `!=` in alignment with the meaning of the paragraph. (pythonGH-104021)pythongh-88496: Fix IDLE test hang on macOS (python#104025)  Improve int test coverage (python#104024)  ...
@corona10corona10 deleted the gh-104028 branchMay 11, 2023 12:32
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@pablogsalpablogsalpablogsal approved these changes

@Fidget-SpinnerFidget-SpinnerFidget-Spinner approved these changes

@kumaraditya303kumaraditya303Awaiting requested review from kumaraditya303

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