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| author | gsallam <123525874+gsallam@users.noreply.github.com> | 2023-10-27 03:57:29 (GMT) |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2023-10-27 03:57:29 (GMT) |
| commit | 21f068d80c6cc5de75f9df70fdd733d0ce9c70de (patch) | |
| tree | daceefb593efea137dd642df968075b24c6d52f8 /Misc | |
| parent | 3d2f1f0b830d86f16f42c42b54d3ea4453dac318 (diff) | |
| download | cpython-21f068d80c6cc5de75f9df70fdd733d0ce9c70de.zip cpython-21f068d80c6cc5de75f9df70fdd733d0ce9c70de.tar.gz cpython-21f068d80c6cc5de75f9df70fdd733d0ce9c70de.tar.bz2 | |
gh-109587: Allow "precompiled" perf-trampolines to largely mitigate the cost of enabling perf-trampolines (#109666)
Diffstat (limited to 'Misc')
| -rw-r--r-- | Misc/NEWS.d/next/C API/2023-10-02-23-08-53.gh-issue-109587.UqqnDY.rst | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/Misc/NEWS.d/next/C API/2023-10-02-23-08-53.gh-issue-109587.UqqnDY.rst b/Misc/NEWS.d/next/C API/2023-10-02-23-08-53.gh-issue-109587.UqqnDY.rst new file mode 100644 index 0000000..c6fa24f --- /dev/null +++ b/Misc/NEWS.d/next/C API/2023-10-02-23-08-53.gh-issue-109587.UqqnDY.rst @@ -0,0 +1,2 @@ +Introduced :c:func:`PyUnstable_PerfTrampoline_CompileCode`, :c:func:`PyUnstable_PerfTrampoline_SetPersistAfterFork` and
+:c:func:`PyUnstable_CopyPerfMapFile`. These functions allow extension modules to initialize trampolines eagerly, after the application is "warmed up". This makes it possible to have perf-trampolines running in an always-enabled fashion. |