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| author | Brandt Bucher <brandtbucher@microsoft.com> | 2022-10-12 23:04:47 (GMT) |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2022-10-12 23:04:47 (GMT) |
| commit | 0a67f82eb1daf0afaebc68f31ac7e4609f314353 (patch) | |
| tree | cd09edcef01e8c10bfb5540778088886b9160ee8 | |
| parent | 450306ed6770d7ffd16cb9128e471677dda9b3d1 (diff) | |
| download | cpython-0a67f82eb1daf0afaebc68f31ac7e4609f314353.zip cpython-0a67f82eb1daf0afaebc68f31ac7e4609f314353.tar.gz cpython-0a67f82eb1daf0afaebc68f31ac7e4609f314353.tar.bz2 | |
[3.11] GH-93354: Fix PRECALL's adaptive backoff (GH-98011)
| -rw-r--r-- | Misc/NEWS.d/next/Core and Builtins/2022-10-06-05-41-01.gh-issue-93354.6BpHl2.rst | 2 | ||||
| -rw-r--r-- | Python/ceval.c | 4 |
2 files changed, 4 insertions, 2 deletions
diff --git a/Misc/NEWS.d/next/Core and Builtins/2022-10-06-05-41-01.gh-issue-93354.6BpHl2.rst b/Misc/NEWS.d/next/Core and Builtins/2022-10-06-05-41-01.gh-issue-93354.6BpHl2.rst new file mode 100644 index 0000000..4efc10d --- /dev/null +++ b/Misc/NEWS.d/next/Core and Builtins/2022-10-06-05-41-01.gh-issue-93354.6BpHl2.rst @@ -0,0 +1,2 @@ +Fix an issue that could delay the specialization of :opcode:`PRECALL` +instructions. diff --git a/Python/ceval.c b/Python/ceval.c index c5283ac..c0d9c68 100644 --- a/Python/ceval.c +++ b/Python/ceval.c @@ -4793,7 +4793,7 @@ handle_eval_breaker: TARGET(PRECALL_ADAPTIVE) { _PyPrecallCache *cache = (_PyPrecallCache *)next_instr; - if (cache->counter == 0) { + if (ADAPTIVE_COUNTER_IS_ZERO(cache)) { next_instr--; int is_meth = is_method(stack_pointer, oparg); int nargs = oparg + is_meth; @@ -4807,7 +4807,7 @@ handle_eval_breaker: } else { STAT_INC(PRECALL, deferred); - cache->counter--; + DECREMENT_ADAPTIVE_COUNTER(cache); JUMP_TO_INSTRUCTION(PRECALL); } } |