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GH-113710: Add a "globals to constants" pass (GH-114592)

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Converts specializations of `LOAD_GLOBAL` into constants during tier 2 optimization.
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Mark Shannon 2024-02-02 12:14:34 +00:00 • committed by GitHub
parent 2091fb2a85
commit 0e71a295e9
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16 changed files with 375 additions and 55 deletions
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Objects/dictobject.c
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@ -5943,7 +5943,8 @@ PyDict_AddWatcher(PyDict_WatchCallback callback)
{
PyInterpreterState *interp = _PyInterpreterState_GET();
for (int i = 0; i < DICT_MAX_WATCHERS; i++) {
/* Start at 2, as 0 and 1 are reserved for CPython */
for (int i = 2; i < DICT_MAX_WATCHERS; i++) {
if (!interp->dict_state.watchers[i]) {
interp->dict_state.watchers[i] = callback;
return i;