v0.4.2

Changes

🚀 Features

• Add Python 3.14 support @benfred (#833)
• Add support for native extensions on linux aarch64 @tehrengruber (#779)
• Use Py_Version symbol for detecting the python version @benfred (#835)
• Show backtrace on errors when RUST_BACKTRACE=1 environment variable is set @benfred (#841)

🐛 Bug Fixes

• Fix getting symbols from OSX universal binaries @benfred (#843)
• Fix intermittent OSX CI errors @benfred (#842)
• Fix corrupted subprocess output @ravwojdyla (#832)

🧰 Maintenance

• Minor code cleanups @benfred (#844)
• Set github actions workflow permissions @benfred (#840)
• Fix release drafter config @benfred (#839)
• Update dependencies @benfred (#838)
• Bump the github-actions group across 1 directory with 6 updates @dependabot[bot] (#836)
• fix: make build and cargo clippy happy @yihong0618 (#795)
• Bump the github-actions group with 2 updates @dependabot[bot] (#798)

v0.4.1

Changes

🚀 Features

• Add support for native extensions on ARM (for linux) by @huonw (#330)
• Add support for displaying numpy scalars by @peytondmurray (#752)
• make remoteprocess unwind feature optional by @pavelzw (#768)
• Update pyproject.toml to support installing with latest uv by @l1n (#739)
• Check "version", new name of "Py_GetVersion.version" since 3.12 by @tbodt (#747)
• Allow specifying the --pid commandline option as hex by @benfred (#786)
• Suggest visiting https://ui.perfetto.dev/ to view chrome traces by @ogrisel (#738)

🐛 Bug Fixes

• Don't include undef sym refs when building map of symbol definitions by @andrewjcg (#629)
• Fix profiling on windows with python3.12 by @benfred (#774)
• Fix native stack merging for Python 3.12/3.13 by @krfricke (#751)
• Avoid break string inside unicode char when formatting by @tespent (#767)
• Do not fail sampling completely if a single thread dies before sampling by @I-Al-Istannen (#771)
• fix panic with Python 3.13 shim frames by @karolinepauls (#787)
• fix test_negative_linenumber_increment assertion for py>=3.12 by @karolinepauls (#788)
• fix stack trace fetching on 32-bit cpython 3.12 and 3.13 by @skrap (#773)
• Add the Copy trait for python interpreter traits by @benfred (#791)
• don't copy all of PyInterpreterState (fixes debug build stack overflow) by @karolinepauls (#789)
• Fix panic in Python 3.12 line number handling by @sahinfalcon (#736)
• Fix Symbol mapping issue when we have multiple executable segments by @yinghai (#765)
• Page-align offset before calculating virtual addresses for ELF by @andrewjcg (#626)

📄 Documentation

• docs: use debug ephemeral containers by @duhow (#769)

🧰 Maintenance

• Test aarch64 in github actions by @benfred (#775)
• Update dependencies by @benfred (#792)
• test gil on windows by @benfred (#793)
• Keep GitHub Actions up to date with GitHub's Dependabot by @cclauss (#723)
• Bump crossbeam-channel from 0.5.13 to 0.5.15 by @dependabot (#776)
• Bump the github-actions group with 5 updates by @dependabot (#777)

v0.4.0

Changes

🚀 Features

• Python 3.13 Support @benfred (#708)
• Python 3.12 support @benfred (#642)
• Speed up --gil by skipping work for non-GIL threads @wmanley (#630)
• Detect GIL on python 3.12 @benfred (#713)
• Add custom error message for use of --native on unsupported platforms @zanieb (#700)
• Add support for UCS-2 strings @nariman (#648)
• Support facebook's cinder.3.8 Python fork @andrewjcg (#631)
• Add chrome trace format for recording samples @andrewjcg (#627)
• Add thread name to output when using record subcommand @codypiersall (#599)
• Upload a sdist package to pypi @benfred (#578)
• Make 'top' refresh interval configurable @edgarsi (#537)
• Enforce stricter validation for data read from binary file @jiangliu (#682)
• Add ability to get python stack traces from a linux coredump @benfred (#538)

🐛 Bug Fixes

• Fix profiling when python symbols aren't available. @benfred (#718)
• Test Windows Wheels and Fix symbol address resolution on Windows @benfred (#543)
• test_coredump: fix unaligned pointer dereference @karolinepauls (#657)
• Remove duplicated strings in ignore_frame()::ignorable[] @jiangliu (#694)
• Fix bug introduced by commit 5820bf6 @jiangliu (#688)
• Fix error handling in sampler.rs @benfred (#645)
• Fix Python 3.11 native sampling @krfricke (#635)
• Handle trailing build metadata in Python version string @andrewjcg (#628)
• Fix finding BSS sections @benfred (#624)
• Fix string copy test by using predictable struct memory layout for AllocatedPyASCIIObject @zanieb (#574)

📄 Documentation

• Document python 3.12/3.13 support @benfred (#720)
• Add libunwind dependency note to readme @zanieb (#695)
• document python 3.11 support @kurtbrose (#600)

🧰 Maintenance

• Test macos py3.11 @benfred (#710)
• Update remoteprocess/proc-maps/goblin dependencies @benfred (#712)
• Upgrade from memmap to memmap2 @andrewjcg (#678)
• Update dependencies @zanieb (#704)
• Bump FreeBSD Rust toolchain from 1.73.0 to 1.80.1 @zanieb (#706)
• Move .cargo/config to undeprecated location @zanieb (#705)
• update_python_test_versions fixes @benfred (#707)
• Use new musl cross build Docker images @zanieb (#702)
• Upgrade libproc and remoteprocess to fix builds on macOS @zanieb (#699)
• Format YAML files with Prettier @zanieb (#698)
• build --all-features in CI @benfred (#691)
• Reduce test wheel matrix @benfred (#687)
• Add Rust cache action to CI @zanieb (#686)
• Fix Windows build and lint @zanieb (#685)
• Fix clippy warnings @andrewjcg (#679)
• Bump shlex from 1.1.0 to 1.3.0 @dependabot (#650)
• Fix FreeBSD CI @benfred (#639)
• Bump rustix from 0.37.19 to 0.37.25 @dependabot (#622)
• fix lint errors @benfred (#623)
• Update dependencies to pull in latest remoteprocess @benfred (#591)
• use pre-commit hooks for linting @benfred (#590)
• Update dependencies @benfred (#584)
• Upgrade maturin to 1.0 @messense (#582)
• Update tested python versions @benfred (#580)
• Fix freebsd builds @zanieb (#576)
• Update github actions versions @benfred (#540)

v0.3.14

Changes

🐛 Bug Fixes

• Fix shell completions @benfred (#522)

v0.3.13

Changes

🚀 Features

• Python 3.11 support @benfred (#514)

🐛 Bug Fixes

• Fix panic when virtual memory maps are empty @benfred (#509)

📄 Documentation

• README: add pointer to CLICOLOR @Phlogistique (#518)

🧰 Maintenance

• Use anyhow instead of failure for errors @benfred (#511)
• Update dependencies @benfred (#510)
• Fix github actions build with the latest maturin @benfred (#508)

v0.3.12

Changes

🚀 Features

• Add a subprocesses option for the dump command @benfred (#492)

📄 Documentation

• Add release-drafter workflow for generating release notes @benfred (#493)

🧰 Maintenance

• Update clap dependency @benfred (#489)
• Update remoteprocess to v0.4.9 @benfred (#487)
• Update clap & remoteprocess dependencies @benfred (#471)
• Re-enable freebsd CI @benfred (#465)

v0.3.11

• Update dependencies #463, #457
• Warn about SYS_PTRACE when running in docker #459
• Fix spelling mistakes #453

v0.3.10

• Add support for profiling Python v3.10 #425
• Fix issue with native profiling on Linux with Anaconda #447

v0.3.9

• Add a subcommand to generate shell completions #427
• Allow attaching co_firstlineno to frame name #428
• Fix speedscope time interval #434
• Fix profiling on FreeBSD #431
• Use GitHub actions for FreeBSD CI #433

v0.3.8

• Add wheels for Apple Silicon #419
• Add --gil and --idle options to top view #406
• Fix errors parsing python binaries #407
• Specify timeunit in speedscope profiles #294