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gh-110481: Implement biased reference counting (gh-110764)

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Sam Gross 2023-10-30 12:06:09 -04:00 • committed by GitHub
parent 05f2f0ac92
commit 6dfb8fe023
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29 changed files with 511 additions and 52 deletions
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Python/ceval.c
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@ -46,12 +46,13 @@
# error "ceval.c must be build with Py_BUILD_CORE define for best performance"
#endif
#if !defined(Py_DEBUG) && !defined(Py_TRACE_REFS)
#if !defined(Py_DEBUG) && !defined(Py_TRACE_REFS) && !defined(Py_NOGIL)
// GH-89279: The MSVC compiler does not inline these static inline functions
// in PGO build in _PyEval_EvalFrameDefault(), because this function is over
// the limit of PGO, and that limit cannot be configured.
// Define them as macros to make sure that they are always inlined by the
// preprocessor.
// TODO: implement Py_DECREF macro for Py_NOGIL
#undef Py_DECREF
#define Py_DECREF(arg) \