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gh-138661: fix data race in PyCode_Addr2Line (#138664)

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Kumar Aditya 2025-09-12 18:04:55 +05:30 • committed by GitHub
parent c3fca5d478
commit ea26f6da39
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3 changed files with 15 additions and 3 deletions
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12
Objects/codeobject.c
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@ -1006,7 +1006,7 @@ PyCode_NewEmpty(const char *filename, const char *funcname, int firstlineno)
******************/
int
PyCode_Addr2Line(PyCodeObject *co, int addrq)
_PyCode_Addr2LineNoTstate(PyCodeObject *co, int addrq)
{
if (addrq < 0) {
return co->co_firstlineno;
@ -1020,6 +1020,16 @@ PyCode_Addr2Line(PyCodeObject *co, int addrq)
return _PyCode_CheckLineNumber(addrq, &bounds);
}
int
PyCode_Addr2Line(PyCodeObject *co, int addrq)
{
int lineno;
Py_BEGIN_CRITICAL_SECTION(co);
lineno = _PyCode_Addr2LineNoTstate(co, addrq);
Py_END_CRITICAL_SECTION();
return lineno;
}
void
_PyLineTable_InitAddressRange(const char *linetable, Py_ssize_t length, int firstlineno, PyCodeAddressRange *range)
{