Skip to content

[3.14]: gh-148284: Move stackref buffer to per-eval loop, and don't override PGO data. #148310

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Closed
Fidget-Spinner wants to merge 7 commits into from
Closed

[3.14]: gh-148284: Move stackref buffer to per-eval loop, and don't override PGO data. #148310

Changes from 1 commit
Commits
Show all changes
7 commits
Select commit Hold shift + click to select a range
e3cfa51
Move stackref buffer to per-interpreter. Check for C recursion limit …
Fidget-Spinner Apr 9, 2026
e630cf2
fix for TC interpreter
Fidget-Spinner Apr 9, 2026
9da7756
📜🤖 Added by blurb_it.
blurb-it[bot] Apr 9, 2026
d108567
Address Sam's review, fix root cause
Fidget-Spinner Apr 9, 2026
ef42327
Merge branch 'stackref_scratch' of github.com:Fidget-Spinner/cpython …
Fidget-Spinner Apr 9, 2026
71c91ec
Fix for real this time
Fidget-Spinner Apr 9, 2026
924193a
make things more robust
Fidget-Spinner Apr 9, 2026
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
Prev Previous commit
make things more robust
  • Loading branch information
@Fidget-Spinner
Fidget-Spinner committed Apr 9, 2026
commit 924193a94e9dc8227255d826a2fb936bec2591c0
7 changes: 4 additions & 3 deletions Python/ceval.c
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -1149,9 +1149,6 @@ typedef struct {
PyObject* DONT_SLP_VECTORIZE
_PyEval_EvalFrameDefault(PyThreadState *tstate, _PyInterpreterFrame *frame, int throwflag)
{
_Py_EnsureTstateNotNULL(tstate);
CALL_STAT_INC(pyeval_calls);

/* +1 because vectorcall might use -1 to write self */
/* gh-138115: This must not be in individual cases for
non-tail-call interpreters, as it results in excessive
Expand All @@ -1163,6 +1160,10 @@ _PyEval_EvalFrameDefault(PyThreadState *tstate, _PyInterpreterFrame *frame, int
PyObject *STACKREF_SCRATCH[MAX_STACKREF_SCRATCH+1];
#endif

_Py_EnsureTstateNotNULL(tstate);
CALL_STAT_INC(pyeval_calls);


#if USE_COMPUTED_GOTOS && !Py_TAIL_CALL_INTERP
/* Import the static jump table */
#include "opcode_targets.h"
Expand Down
Loading