From 6c633644caccd1cf0e2dea27a4bcd6991d791646 Mon Sep 17 00:00:00 2001 From: Dong-hee Na Date: Fri, 25 Aug 2023 07:23:10 +0900 Subject: [PATCH] gh-107265: Ensure _PyCode_Quicken does not handle ENTER_EXECUTOR --- Python/specialize.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/Python/specialize.c b/Python/specialize.c index a467f163f2ca9d..fac3c3ea57d004 100644 --- a/Python/specialize.c +++ b/Python/specialize.c @@ -300,6 +300,8 @@ _PyCode_Quicken(PyCodeObject *code) for (int i = 0; i < Py_SIZE(code); i++) { opcode = _Py_GetBaseOpcode(code, i); assert(opcode < MIN_INSTRUMENTED_OPCODE); + // _PyCode_Quicken is only called when initializing a fresh code object. + assert(opcode != ENTER_EXECUTOR); int caches = _PyOpcode_Caches[opcode]; if (caches) { instructions[i + 1].cache = adaptive_counter_warmup();