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| author | gsallam <123525874+gsallam@users.noreply.github.com> | 2023-05-21 10:12:24 (GMT) |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2023-05-21 10:12:24 (GMT) |
| commit | be0c106789322273f1f76d232c768c09880a14bd (patch) | |
| tree | 5068f5a53ac893d612272fcff8dcaa0c28ee4d69 /Misc | |
| parent | 2e91c7e62609ef405901dd5c4cb9d5aa794591ab (diff) | |
| download | cpython-be0c106789322273f1f76d232c768c09880a14bd.zip cpython-be0c106789322273f1f76d232c768c09880a14bd.tar.gz cpython-be0c106789322273f1f76d232c768c09880a14bd.tar.bz2 | |
gh-103295: expose API for writing perf map files (#103546)
Co-authored-by: Aniket Panse <aniketpanse@fb.com>
Co-authored-by: Gregory P. Smith <greg@krypto.org>
Co-authored-by: Carl Meyer <carl@oddbird.net>
Diffstat (limited to 'Misc')
| -rw-r--r-- | Misc/NEWS.d/next/C API/2023-04-14-23-05-52.gh-issue-103295.GRHY1Z.rst | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/Misc/NEWS.d/next/C API/2023-04-14-23-05-52.gh-issue-103295.GRHY1Z.rst b/Misc/NEWS.d/next/C API/2023-04-14-23-05-52.gh-issue-103295.GRHY1Z.rst new file mode 100644 index 0000000..8822223 --- /dev/null +++ b/Misc/NEWS.d/next/C API/2023-04-14-23-05-52.gh-issue-103295.GRHY1Z.rst @@ -0,0 +1,5 @@ +Introduced :c:func:`PyUnstable_WritePerfMapEntry`, :c:func:`PyUnstable_PerfMapState_Init` and +:c:func:`PyUnstable_PerfMapState_Fini`. These allow extension modules (JIT compilers in +particular) to write to perf-map files in a thread safe manner. The +:doc:`../howto/perf_profiling` also uses these APIs to write +entries in the perf-map file. |