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GH-100222: Redefine _Py_CODEUNIT as a union to clarify structure of code unit. (GH-100223)

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Mark Shannon 2022-12-14 11:12:53 +00:00 • committed by GitHub
parent 985a71032b
commit 6997e77bdf
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9 changed files with 150 additions and 134 deletions
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Python/ceval.c
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@ -864,7 +864,7 @@ GETITEM(PyObject *v, Py_ssize_t i) {
STAT_INC(opcode, miss); \
STAT_INC((INSTNAME), miss); \
/* The counter is always the first cache entry: */ \
if (ADAPTIVE_COUNTER_IS_ZERO(*next_instr)) { \
if (ADAPTIVE_COUNTER_IS_ZERO(next_instr->cache)) { \
STAT_INC((INSTNAME), deopt); \
} \
else { \
@ -1289,7 +1289,7 @@ handle_eval_breaker:
}
opcode = _PyOpcode_Deopt[opcode];
if (_PyOpcode_Caches[opcode]) {
_Py_CODEUNIT *counter = &next_instr[1];
uint16_t *counter = &next_instr[1].cache;
// The instruction is going to decrement the counter, so we need to
// increment it here to make sure it doesn't try to specialize:
if (!ADAPTIVE_COUNTER_IS_MAX(*counter)) {