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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

Description

@markshannon
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
  • 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 fixesinterpreter-core(Objects, Python, Grammar, and Parser dirs)pendingThe issue will be closed if no feedback is providedperformancePerformance or resource usage

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