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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.