python / python/cpython

pymalloc should align to max_align_t

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topic-C-API
Dominant language
Python
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Description

BPO 47179
Nosy @ronaldoussoren, @pitrou, @vstinner, @encukou, @methane

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 = None
created_at = <Date 2022-03-31.08:59:44.707>
labels = ['expert-C-API']
title = 'pymalloc should align to max_align_t'
updated_at = <Date 2022-04-07.19:36:04.980>
user = 'https://github.com/encukou'

bugs.python.org fields:

activity = <Date 2022-04-07.19:36:04.980>
actor = 'ronaldoussoren'
assignee = 'none'
closed = False
closed_date = None
closer = None
components = ['C API']
creation = <Date 2022-03-31.08:59:44.707>
creator = 'petr.viktorin'
dependencies = []
files = []
hgrepos = []
issue_num = 47179
keywords = []
message_count = 5.0
messages = ['416421', '416433', '416434', '416435', '416939']
nosy_count = 5.0
nosy_names = ['ronaldoussoren', 'pitrou', 'vstinner', 'petr.viktorin', 'methane']
pr_nums = []
priority = 'normal'
resolution = None
stage = None
status = 'open'
superseder = None
type = None
url = 'https://bugs.python.org/issue47179'
versions = []

Contributor guide

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First steps

  1. Read the whole issue, then the project's contributing guide.
  2. Comment on the issue to say you are picking it up — it saves two people doing the same work.
  3. Fork the repository and make your change on a branch.
  4. Open a pull request that references the issue number.

Research direction

The issue names pymalloc and max_align_t but provides no source file, test, or entry point. Start by locating the pymalloc implementation and the relevant C API documentation, then determine the required alignment behavior; done means pymalloc satisfies that requirement with appropriate regression coverage.

Written by the indexing model from the issue text.

Assessment

Tech stack
c
Domain
operating-systems
Issue type
Bug
Difficulty
4/5
Estimated time
3-5 days
Activity status
Stale
Clarity
Needs clarification
Newbie friendliness
25/100

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