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os.wait3() leaks some uninitialized stack when no processes exist #80460

@dw

Description

@dw
mannequin
BPO 36279
Nosy @Yhg1s, @dw
PRs
  • bpo-36279: Ensure os.wait3() rusage is initialized #12303
  • bpo-36279: Ensure os.wait3() rusage is initialized #15111
  • Files
  • c805d2764e6a0ee4d22a338c5f4fef6154df8687.diff
  • 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 2019-07-26.08:49:18.924>
    created_at = <Date 2019-03-13.03:27:40.023>
    labels = ['3.8', '3.7', 'library', 'performance']
    title = 'os.wait3() leaks some uninitialized stack when no processes exist'
    updated_at = <Date 2019-09-09.15:48:35.002>
    user = 'https://github.com/dw'

    bugs.python.org fields:

    activity = <Date 2019-09-09.15:48:35.002>
    actor = 'twouters'
    assignee = 'none'
    closed = True
    closed_date = <Date 2019-07-26.08:49:18.924>
    closer = 'dw'
    components = ['Library (Lib)']
    creation = <Date 2019-03-13.03:27:40.023>
    creator = 'dw'
    dependencies = []
    files = ['48507']
    hgrepos = []
    issue_num = 36279
    keywords = ['patch']
    message_count = 3.0
    messages = ['337833', '348484', '351506']
    nosy_count = 3.0
    nosy_names = ['twouters', 'neologix', 'dw']
    pr_nums = ['12303', '15111']
    priority = 'normal'
    resolution = 'out of date'
    stage = 'resolved'
    status = 'closed'
    superseder = None
    type = 'resource usage'
    url = 'https://bugs.python.org/issue36279'
    versions = ['Python 3.7', 'Python 3.8']

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      3.7 (EOL)end of life3.8 (EOL)end of lifeperformancePerformance or resource usagestdlibStandard Library Python modules in the Lib/ directory

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