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gh-109587: Allow "precompiled" perf-trampolines to largely mitigate t…
…he cost of enabling perf-trampolines (#109666)
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/* System module interface */ | ||
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#ifndef Py_SYSMODULE_H | ||
#define Py_SYSMODULE_H | ||
#ifdef __cplusplus | ||
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Misc/NEWS.d/next/C API/2023-10-02-23-08-53.gh-issue-109587.UqqnDY.rst
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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. |
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