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Achievement: Pair ExtraordinaireAchievement: Public SponsorAchievement: Starstruckx3Achievement: YOLOAchievement: QuickdrawAchievement: Arctic Code Vault ContributorAchievement: Pull Sharkx3

Achievements

Achievement: Pair ExtraordinaireAchievement: Public SponsorAchievement: Starstruckx3Achievement: YOLOAchievement: QuickdrawAchievement: Arctic Code Vault ContributorAchievement: Pull Sharkx3

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  1. samply Public

    Command-line sampling profiler for macOS, Linux, and Windows

    Rust 2.8k 64

  2. firefox-devtools/profiler Public

    Firefox Profiler — Web app for Firefox performance analysis

    JavaScript 1.3k 419

  3. pdb-addr2line Public

    A Rust crate to symbolicate addresses from PDBs, like addr2line. Uses the `pdb` crate.

    Rust 33 4

  4. framehop Public

    Stack unwinding library in Rust

    Rust 91 11

  5. msvc-demangler-rust Public

    A rust library that demangles / undecorates C++ symbols mangled by MSVC

    Rust 43 15

  6. macho-unwind-info Public

    A parser for Apple's Compact Unwinding Format, which is used in the __unwind_info section of mach-O binaries.

    Rust 31 1

1,163 contributions in the last year

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Contribution activity

March 2025

Created 1 repository

Created a pull request in firefox-devtools/profiler that received 2 comments

Use RawThread in getThreadProcessDetails.

This means that we don't need to compute the derived thread for non-visible threads. We call getThreadProcessDetails on non-visible threads when de…

+2 −2 lines changed • 2 comments
Opened 13 other pull requests in 4 repositories
Reviewed 2 pull requests in 2 repositories

Created an issue in firefox-devtools/profiler that received 4 comments

Slow dispatch() during symbolication - 8 seconds of 100% CPU usage checking selectors

Profile: https://share.firefox.dev/41V11ym Profile with JS execution tracer (short excerpt): https://share.firefox.dev/4hKqDnz I was loading and sy…

4 comments
Opened 7 other issues in 3 repositories
5 contributions in private repositories Mar 3 – Mar 14
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