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GH-126599: Remove the PyOptimizer API (GH-129194)

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Brandt Bucher 2025-01-28 16:10:51 -08:00 • committed by GitHub
parent 5c930a26fb
commit 828b27680f
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23 changed files with 345 additions and 435 deletions
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44
Python/bytecodes.c
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@ -2782,13 +2782,26 @@ dummy_func(
JUMPBY(oparg);
}
tier1 op(_JUMP_BACKWARD, (the_counter/1 --)) {
assert(oparg <= INSTR_OFFSET());
JUMPBY(-oparg);
#ifdef _Py_TIER2
#if ENABLE_SPECIALIZATION
family(JUMP_BACKWARD, 1) = {
JUMP_BACKWARD_NO_JIT,
JUMP_BACKWARD_JIT,
};
tier1 op(_SPECIALIZE_JUMP_BACKWARD, (--)) {
#if ENABLE_SPECIALIZATION
if (this_instr->op.code == JUMP_BACKWARD) {
this_instr->op.code = tstate->interp->jit ? JUMP_BACKWARD_JIT : JUMP_BACKWARD_NO_JIT;
// Need to re-dispatch so the warmup counter isn't off by one:
next_instr = this_instr;
DISPATCH_SAME_OPARG();
}
#endif
}
tier1 op(_JIT, (--)) {
#ifdef _Py_TIER2
_Py_BackoffCounter counter = this_instr[1].counter;
if (backoff_counter_triggers(counter) && this_instr->op.code == JUMP_BACKWARD) {
if (backoff_counter_triggers(counter) && this_instr->op.code == JUMP_BACKWARD_JIT) {
_Py_CODEUNIT *start = this_instr;
/* Back up over EXTENDED_ARGs so optimizer sees the whole instruction */
while (oparg > 255) {
@ -2811,13 +2824,25 @@ dummy_func(
else {
ADVANCE_ADAPTIVE_COUNTER(this_instr[1].counter);
}
#endif /* ENABLE_SPECIALIZATION */
#endif /* _Py_TIER2 */
#endif
}
macro(JUMP_BACKWARD) =
unused/1 +
_SPECIALIZE_JUMP_BACKWARD +
_CHECK_PERIODIC +
_JUMP_BACKWARD;
JUMP_BACKWARD_NO_INTERRUPT;
macro(JUMP_BACKWARD_NO_JIT) =
unused/1 +
_CHECK_PERIODIC +
JUMP_BACKWARD_NO_INTERRUPT;
macro(JUMP_BACKWARD_JIT) =
unused/1 +
_CHECK_PERIODIC +
JUMP_BACKWARD_NO_INTERRUPT +
_JIT;
pseudo(JUMP, (--)) = {
JUMP_FORWARD,
@ -2906,6 +2931,7 @@ dummy_func(
* generator or coroutine, so we deliberately do not check it here.
* (see bpo-30039).
*/
assert(oparg <= INSTR_OFFSET());
JUMPBY(-oparg);
}