8000 gh-91052: Add C API for watching dictionaries by carljm · Pull Request #31787 · python/cpython · GitHub
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Merged
merged 9 commits into from
Oct 7, 2022
Merged

gh-91052: Add C API for watching dictionaries #31787

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0447232
gh-91052: Add C API for watching dictionaries
carljm Oct 3, 2022
1c7f814
Add second-watcher tests, fix MSVC warning
carljm Oct 4, 2022
6e5cee2
Over-engineer the watcher bits check
carljm Oct 4, 2022
4bb5d9d
Merge branch 'main' into dictwatch
carljm Oct 5, 2022
7dcf9b0
Address review comments
carljm Oct 6, 2022
7938d6f
Merge branch 'main' into dictwatch
carljm Oct 6, 2022
fb19617
Minor cleanups
carljm Oct 6, 2022
e5d2169
Merge branch 'main' into dictwatch
carljm Oct 6, 2022
cc1d0b7
Address further review comments
carljm Oct 6, 2022
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Over-engineer the watcher bits check
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@carljm
carljm committed Oct 4, 2022
commit 6e5cee2a9ef5c6785498dc3dc3f6885d3fd8731f
3 changes: 2 additions & 1 deletion Objects/dictobject.c
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Original file line number Diff line number Diff line change
Expand Up @@ -5765,11 +5765,12 @@ _PyDict_SendEvent(int watcher_bits,
{
PyInterpreterState *interp = _PyInterpreterState_GET();
for (int i = 0; i < DICT_MAX_WATCHERS; i++) {
if (watcher_bits & (1 << i)) {
if (watcher_bits & 1) {
PyDict_WatchCallback cb = (PyDict_WatchCallback)interp->dict_watchers[i];
if (cb) {
cb(event, (PyObject*)mp, key, value);
}
}
watcher_bits >>= 1;
}
}
0