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Implement _PyStack_UnpackDict() with a single allocation #81085

@jdemeyer

Description

@jdemeyer
BPO 36904
Nosy @scoder, @vstinner, @encukou, @methane, @markshannon, @jdemeyer
PRs
  • bpo-36904: new function _PyStack_DictAsVector #13308
  • bpo-36904: Optimize _PyStack_UnpackDict #14517
  • 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 = None
    closed_at = <Date 2019-07-02.13:04:55.023>
    created_at = <Date 2019-05-13.15:22:54.320>
    labels = ['interpreter-core', '3.8', 'performance']
    title = 'Implement _PyStack_UnpackDict() with a single allocation'
    updated_at = <Date 2019-07-02.13:04:55.022>
    user = 'https://github.com/jdemeyer'

    bugs.python.org fields:

    activity = <Date 2019-07-02.13:04:55.022>
    actor = 'jdemeyer'
    assignee = 'none'
    closed = True
    closed_date = <Date 2019-07-02.13:04:55.023>
    closer = 'jdemeyer'
    components = ['Interpreter Core']
    creation = <Date 2019-05-13.15:22:54.320>
    creator = 'jdemeyer'
    dependencies = []
    files = []
    hgrepos = []
    issue_num = 36904
    keywords = ['patch']
    message_count = 3.0
    messages = ['342339', '342379', '347124']
    nosy_count = 6.0
    nosy_names = ['scoder', 'vstinner', 'petr.viktorin', 'methane', 'Mark.Shannon', 'jdemeyer']
    pr_nums = ['13308', '14517']
    priority = 'normal'
    resolution = 'wont fix'
    stage = 'resolved'
    status = 'closed'
    superseder = None
    type = 'performance'
    url = 'https://bugs.python.org/issue36904'
    versions = ['Python 3.8']

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      3.8 (EOL)end of lifeinterpreter-core(Objects, Python, Grammar, and Parser dirs)performancePerformance or resource usage

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