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Remove C stack use by specializing BINARY_SUBSCR, STORE_SUBSCR, LOAD_ATTR, and STORE_ATTR #89987

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Remove C stack use by specializing BINARY_SUBSCR, STORE_SUBSCR, LOAD_ATTR, and STORE_ATTR#89987
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markshannon
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3.11only security fixesonly security fixesinterpreter-core(Objects, Python, Grammar, and Parser dirs)(Objects, Python, Grammar, and Parser dirs)pendingThe issue will be closed if no feedback is providedThe issue will be closed if no feedback is providedperformancePerformance or resource usagePerformance or resource usage
@markshannon

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@markshannon
markshannon
opened on Nov 17, 2021
Issue body actions
BPO 45829
Nosy @gvanrossum, @pmp-p, @markshannon, @pablogsal, @brandtbucher, @sweeneyde
PRs
  • bpo-45829: Specialize BINARY_SUBSCR for __getitem__ implemented in Python. #29592
  • bpo-45829: Check __getitem__'s version for overflow before specializing #30129
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    Note: these values reflect the state of the issue at the time it was migrated and might not reflect the current state.

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    GitHub fields:

    assignee = 'https://github.com/markshannon'
closed_at = None
created_at = <Date 2021-11-17.09:50:11.128>
labels = ['interpreter-core', '3.11', 'performance']
title = 'Remove C stack use by specializing BINARY_SUBSCR, STORE_SUBSCR, LOAD_ATTR, and STORE_ATTR'
updated_at = <Date 2021-12-16.11:08:35.974>
user = 'https://github.com/markshannon'

    bugs.python.org fields:

    activity = <Date 2021-12-16.11:08:35.974>
actor = 'Mark.Shannon'
assignee = 'Mark.Shannon'
closed = False
closed_date = None
closer = None
components = ['Interpreter Core']
creation = <Date 2021-11-17.09:50:11.128>
creator = 'Mark.Shannon'
dependencies = []
files = []
hgrepos = []
issue_num = 45829
keywords = ['patch']
message_count = 7.0
messages = ['406461', '406473', '406476', '406477', '406530', '406573', '408687']
nosy_count = 6.0
nosy_names = ['gvanrossum', 'pmpp', 'Mark.Shannon', 'pablogsal', 'brandtbucher', 'Dennis Sweeney']
pr_nums = ['29592', '30129']
priority = 'normal'
resolution = None
stage = 'patch review'
status = 'open'
superseder = None
type = 'performance'
url = 'https://bugs.python.org/issue45829'
versions = ['Python 3.11']

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    3.11only security fixesonly security fixesinterpreter-core(Objects, Python, Grammar, and Parser dirs)(Objects, Python, Grammar, and Parser dirs)pendingThe issue will be closed if no feedback is providedThe issue will be closed if no feedback is providedperformancePerformance or resource usagePerformance or resource usage

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