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Changelog

All notable changes to this project will be documented in this file.

The format is based on Keep a Changelog, and this project adheres to Semantic Versioning.

0.1500.4 (2026-05-14)

Bug Fixes

  • enforce conventional commit format for PR titles (#29) (35c4265)

Miscellaneous Chores

Tests

  • add regression test for SIGPROF race crash in profiler start/stop cycles (#26) (5651e99)

Continuous Integration

  • add release-please for automated releases and changelogs (#27) (1aff4ef)

[0.15.0] - 202

Added

  • Add support for framehop as unwinder (#267)
  • Add support for perfmap debug info format (#267)

Fixed

  • Use spin-rs to replace parking lot to avoid potential deadlock (#268)

Changed

  • Bump version of protobuf to 3.7.2 (#264)
  • Increase MSRV to 1.74.0 (#264)

[0.14.0] - 2023-11-08

Fixed

  • Fix the alignment of the collector and validate function (#255)

Changed

  • Bump the MSRV to 1.66.0 (#255)

[0.13.0] - 2023-09-27

Changed

  • Upgrade prost, prost-derive, prost-build to 0.12 (#223)

[0.12.1] - 2023-07-25

Fixed

  • Handle potentially unaligned frame pointer (#217)
  • Fix the register field name according to libc (#218)

[0.12.0] - 2023-07-03

Added

  • Support building pprof-rs for android target (#202)
  • Support building pprof-rs for freebsd target (#213)

Changed

  • Upgrade criterion to 0.5 (#212)
  • Bump the MSRV to 1.64.0 (#204)

Fixed

  • Hide perf_signal_handler frames on macOS (#207)

[0.11.1] - 2023-02-21

Added

  • Support RISC-V architecture (#169)
  • Support LoongArch64 architecture (#174)

Fixed

  • Use a globally shared pipe to validate memory to avoid FD leak (#198)

[0.11.0] - 2022-11-03

Changed

  • Upgrade prost 0.11 (#166)
  • Upgrade criterion from 0.3 to 0.4 (#163)

Fixed

  • Restart syscalls interuppted by SIGPROF when possible (#167)
  • Only do per-frame-blocklist-check when frame-pointer is enabled (#172)

[0.10.1] - 2022-08-29

Changed

  • Update MAX_DEPTH to 128 (#159)

Fixed

  • Fixed clippy warnnings and ignore prost mod (#160)

[0.10.0] - 2022-06-27

Changed

  • Remove backtrace-rs feature, as the default choice when not specified (#130)

Added

  • Add sample_timestamp to Frames and UnresolvedFrames in order to have more fine-grained info on when the samples are collected (#133)

Fixed

  • Export UnresolvedReport type to allow developers to get the unresolved report (#132)

[0.9.1] - 2022-05-19

Fixed

  • Protect the error number in signal handler (#128)

[0.9.0] - 2022-05-09

Added

  • Add frame-pointer feature to unwind the stack with frame pointer (#116)

Changed

  • The user has to specify one unwind implementation (backtrace-rs or frame-pointer) in the features (#116)

[0.8.0] - 2022-04-20

Changed

  • Update prost from 0.9 to 0.10 (#113, #114, #115)

Fixed

  • Fix pthread_getname_np not available on musl (#110)

[0.7.0] - 2022-03-08

Added

  • Add rust-protobuf support by adding protobuf-codec features (#106)

Changed

  • protobuf feature is renamed to prost-codec to align all other tikv projects (#106)

[0.6.2] - 2021-12-24

Added

  • implement Clone for ProfilerGuardBuilder @yangkeao
  • Add thread names and timing information to protobuf reports @free

[0.6.1] - 2021-11-01

Added

  • blocklist to skip sampling in selected shared library @yangkeao

Fixed

  • Fix memory leak in collector of samples @yangkeao

[0.6.0] - 2021-10-21

Changed

Security

[0.5.0] - 2021-10-21

Changed

[0.4.4] - 2021-07-13

Fixed

  • Fix the lifetime mark is not used by criterion output @yangkeao

[0.4.3] - 2021-03-18

Changed

  • Change the output paths for criterion::PProfProfiler to support benchmark groups @yangkeao

Security

[0.4.2] - 2021-02-20

Added

Fixed

  • Fix compilation error on arm architecture @yangkeao

[0.4.1] - 2021-02-10

Added

  • Allow passing custom flamegraph options @yangkeao

[0.4.0] - 2020-12-30

Fix

[0.3.21] - 2020-12-28

Changed

Security

  • Bump rand to v0.8 @dependabot
  • Bump nix to v0.19 @dependabot

[0.3.20] - 2020-12-11

Changed

  • Split symbolic-demangle into multiple features @yangkeao

[0.3.19] - 2020-12-11

Fix

  • Ignore SIGPROF signal after stop, rather than reset to the default handler @yangkeao

[0.3.18] - 2020-08-07

Added

Changed

  • Change from &mut self to &self in RpoertBuilder::build @umanwizard

[0.3.16] - 2020-02-25

Added

[0.3.15] - 2020-02-05

Added

  • Filter out signal handler functions @yangkeao

Fixed

[0.3.14] - 2020-02-05

Fixed

  • Don't get lock inside backtrace::Backtrace @yangkeao

[0.3.13] - 2020-01-31

Added

Fixed

  • Only use thread name on linux and macos @yangkeao
  • Disable #![feature(test)] outside of tests @kennytm

[0.3.12] - 2019-11-27

Fixed

[0.3.9] - 2019-11-08

Added

  • Support profobuf output @lonng

[0.3.5] - 2019-11-04

Changed

  • Change crate name from rsperftools to pprof-rs @yangkeao

[0.3.4] - 2019-11-04

Changed

[0.3.2] - 2019-11-01

Fixed

  • Seek to the start before reading file in TempFdArray@yangkeao

[0.3.1] - 2019-11-01

Added

  • Support customized post processor for frames @yangkeao

Fixed

  • Fix deadlock inside the std::thread::current().name() @yangkeao

[0.2.3] - 2019-10-31

Fixed

  • Avoid calling malloc inside the signal handler @yangkeao

[0.1.4] - 2019-10-25

Changed

[0.1.3] - 2019-10-24

Added

Fixed

  • Stop signal handler after processing started @yangkeao

[0.1.1] - 2019-10-22

Added

  • Check whether profiler is running when starting the profiler @yangkeao

[0.1.0] - 2019-10-22

Added