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gc.c (clear_all_old): fix a generational GC bug

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This issue was caused by 375d22b that introduced a serious mark
leakage in the generational GC mode.
This commit is contained in:
Yukihiro "Matz" Matsumoto
2023-06-06 07:29:41 +09:00
parent 0bb08718b8
commit b47c8b738a
1 changed files with 6 additions and 8 deletions
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src/gc.c
+6 -8
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@@ -1240,14 +1240,12 @@ clear_all_old(mrb_state *mrb, mrb_gc *gc)
/* finish the half baked GC */
incremental_gc_finish(mrb, gc);
}
else {
/* Sweep the dead objects, then reset all the live objects
* (including all the old objects, of course) to white. */
gc->generational = FALSE;
prepare_incremental_sweep(mrb, gc);
incremental_gc_finish(mrb, gc);
gc->generational = TRUE;
}
/* Sweep the dead objects, then reset all the live objects
* (including all the old objects, of course) to white. */
gc->generational = FALSE;
prepare_incremental_sweep(mrb, gc);
incremental_gc_finish(mrb, gc);
gc->generational = TRUE;
/* The gray objects have already been painted as white */
gc->atomic_gray_list = gc->gray_list = NULL;
}