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Title: Fix race condition when closing jitdump file in perf JIT trampoline by rgfegegeegege · Pull Request #143965 · python/cpython · GitHub

Open Graph Title: Fix race condition when closing jitdump file in perf JIT trampoline by rgfegegeegege · Pull Request #143965 · python/cpython

X Title: Fix race condition when closing jitdump file in perf JIT trampoline by rgfegegeegege · Pull Request #143965 · python/cpython

Description: The perf JIT trampoline code writes to a shared FILE* from multiple threads (perf_map_jit_write_entry can be called concurrently when generating JIT code), but it does so without holding the map_lo...

Open Graph Description: The perf JIT trampoline code writes to a shared FILE* from multiple threads (perf_map_jit_write_entry can be called concurrently when generating JIT code), but it does so without holding the map_lo...

X Description: The perf JIT trampoline code writes to a shared FILE* from multiple threads (perf_map_jit_write_entry can be called concurrently when generating JIT code), but it does so without holding the map_lo...

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Opengraph URL: https://github.com/python/cpython/pull/143965

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