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gh-117657: Fix small issues with instrumentation and TSAN (#118064)

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Small TSAN fixups for instrumentation
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Dino Viehland 2024-04-30 11:38:05 -07:00 • committed by GitHub
parent 1f16b4ce56
commit 4a1cf66c5c
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7 changed files with 25 additions and 13 deletions
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Python/ceval_macros.h
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@ -162,7 +162,7 @@ GETITEM(PyObject *v, Py_ssize_t i) {
/* The integer overflow is checked by an assertion below. */
#define INSTR_OFFSET() ((int)(next_instr - _PyCode_CODE(_PyFrame_GetCode(frame))))
#define NEXTOPARG() do { \
_Py_CODEUNIT word = *next_instr; \
_Py_CODEUNIT word = {.cache = FT_ATOMIC_LOAD_UINT16_RELAXED(*(uint16_t*)next_instr)}; \
opcode = word.op.code; \
oparg = word.op.arg; \
} while (0)