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GH-108362: Incremental GC implementation (GH-108038)

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Mark Shannon 2024-02-05 18:28:51 +00:00 • committed by GitHub
parent b4ba0f73d6
commit 36518e69d7
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13 changed files with 701 additions and 446 deletions
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23
Modules/gcmodule.c
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@ -158,17 +158,12 @@ gc_set_threshold_impl(PyObject *module, int threshold0, int group_right_1,
{
GCState *gcstate = get_gc_state();
gcstate->generations[0].threshold = threshold0;
gcstate->young.threshold = threshold0;
if (group_right_1) {
gcstate->generations[1].threshold = threshold1;
gcstate->old[0].threshold = threshold1;
}
if (group_right_2) {
gcstate->generations[2].threshold = threshold2;
/* generations higher than 2 get the same threshold */
for (int i = 3; i < NUM_GENERATIONS; i++) {
gcstate->generations[i].threshold = gcstate->generations[2].threshold;
}
gcstate->old[1].threshold = threshold2;
}
Py_RETURN_NONE;
}
@ -185,9 +180,9 @@ gc_get_threshold_impl(PyObject *module)
{
GCState *gcstate = get_gc_state();
return Py_BuildValue("(iii)",
gcstate->generations[0].threshold,
gcstate->generations[1].threshold,
gcstate->generations[2].threshold);
gcstate->young.threshold,
gcstate->old[0].threshold,
0);
}
/*[clinic input]
@ -202,9 +197,9 @@ gc_get_count_impl(PyObject *module)
{
GCState *gcstate = get_gc_state();
return Py_BuildValue("(iii)",
gcstate->generations[0].count,
gcstate->generations[1].count,
gcstate->generations[2].count);
gcstate->young.count,
gcstate->old[gcstate->visited_space].count,
gcstate->old[gcstate->visited_space^1].count);
}
/*[clinic input]