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A single header buddy memory allocator for C & C++

C · active 2023-08-182026-06-07 (UTC)

Partial coverage20,537 / 26,293 hourly files (78%) · 2 absent upstream · 5,753 failed, retryable2023-08-152026-08-14 (UTC)— sampled evenly across the window, so rankings and trends hold; absolute counts scale up.
Events
347
Pushes
46
Pull requests
70
Issues
26
Stars
86
Forks
6

Activity over time

Daily event counts in the loaded window

Line chart, 1025 days from 2023-08-18 to 2026-06-07. Pushes: 46 total, peak 8 in a day. Pull requests: 70 total, peak 8 in a day. Issues: 26 total, peak 5 in a day. Comments: 41 total, peak 5 in a day. Stars: 86 total, peak 5 in a day.

  • Pushes
  • Pull requests
  • Issues
  • Comments
  • Stars

Stars, PRs, issues and forks are under-captured in the later part of this window. GH Archive progressively stopped capturing non-push events during 2026 — −95% or worse by the end of the window. Every series here except Pushes fades for that reason, so a decline above reflects the archive, not this repository. Pushes stay reliable throughout, so read them, and the contributor counts derived from them, as the real signal. Data health has the measurements.

Top contributors

Pushes, PRs, issues, reviews and comments — stars and forks excluded, so this is contribution rather than popularity

ContributorContributionsPushesPRsComments
spaskalev157466430
xtexChooser7032
janedoe-lab4003
Itay28053000
pmarguinaud3003
theVerySharpFlat3011
papstuc2001
github-advanced-security[bot]2001
mrjbom1000
aganm1010
anders-zpt1010
MIvanchev1000

Recent activity

Latest issues, pull requests and releases

  • Issue comment#152spaskalev2026-06-07 20:24
    Warnings when compiled with GCC
  • Issue#152MIvanchev2026-06-07 12:48
    Warnings when compiled with GCC
  • Issue comment#151spaskalev2026-03-13 23:40
    Tree node bit caps
  • Issue#150Itay28052025-12-27 12:53
    Resizing the buddy downwards
  • Issue#150Itay28052025-12-25 23:05
    Resizing the buddy downwards
  • Issue#150Itay28052025-12-25 23:05
    Resizing the buddy downwards
  • Issue comment#149theVerySharpFlat2025-12-05 10:48
    fix: make read_from_internal_position inline
  • Issue comment#148spaskalev2025-12-05 09:10
    fix: use memset in bitset_set and bitset_clear
  • Issue comment#148spaskalev2025-12-05 09:10
    fix: use memset in bitset_set and bitset_clear
  • Pull request#148theVerySharpFlat2025-12-05 09:03
  • Releasespaskalev2025-10-04 09:10
    v1.3.0
  • Issue comment#146spaskalev2025-09-29 12:34
    Add a portable count_trailing_zeroes implementation, use it for faster depth_for_size
  • Issue#137spaskalev2025-09-26 17:38
    Support proportionate non-power of two slot sizes
  • Pull request#146spaskalev2025-09-26 17:31
  • Pull request#146spaskalev2025-09-26 16:55
  • Issue comment#145spaskalev2025-09-20 19:12
    depth_for_size can be branchless
  • Issue#145theVerySharpFlat2025-09-20 18:44
    depth_for_size can be branchless
  • Issue comment#143spaskalev2025-07-16 20:26
    A function to retrieve the size of a previous allocation
  • Issue#143spaskalev2025-07-16 20:26
    A function to retrieve the size of a previous allocation
  • Pull request#144aganm2025-07-16 18:28
  • Pull request#141spaskalev2025-04-25 05:10
  • Pull request#141spaskalev2025-04-25 05:04
  • Issue#139spaskalev2025-04-20 05:28
    Incorrect 4KiB allocation alignment
  • Issue comment#139spaskalev2025-04-20 05:27
    Incorrect 4KiB allocation alignment
  • Issue comment#139papstuc2025-04-20 02:26
    Incorrect 4KiB allocation alignment

Totals cover only the window loaded into ClickHouse and count events, not GitHub's lifetime totals — 86 stars here means stars gained during the window, not the repo's star count.