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gh-116195: Implement win32_getppid_fast #116207

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wants to merge 4 commits into from
Closed

gh-116195: Implement win32_getppid_fast #116207

wants to merge 4 commits into from

Commits on Mar 1, 2024

  1. Re-implement win32_getppid efficiently. 

    Use the NtQueryInformationProcess system call to efficiently retrieve the parent process ID in a single step, rather than using the process snapshots API which retrieves large amounts of unnecessary information and is more prone to failure (since it makes heap allocations).
    @vxiiduu
    vxiiduu committed Mar 1, 2024
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  2. Include fallback for win32_getppid, split new implementation into a s… 

    …eparate function
    @vxiiduu
    vxiiduu committed Mar 1, 2024
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  3. Merge branch 'python:main' into patch-1

    @vxiiduu
    vxiiduu committed Mar 1, 2024
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  4. Fix a header file that was left out

    @vxiiduu
    vxiiduu committed Mar 1, 2024
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