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Merge pull request #1426 from Fleurer/clear-all-old

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add comments for clear_all_old()
This commit is contained in:
Yukihiro "Matz" Matsumoto
2013-08-01 07:01:26 -07:00
parent 429e69243c 107906e3cb
commit a32fdf3e5d
1 changed files with 6 additions and 2 deletions
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src/gc.c
+6 -2
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@@ -941,11 +941,15 @@ clear_all_old(mrb_state *mrb)
incremental_gc_until(mrb, GC_STATE_NONE);
}
/* Sweep the dead objects, then reset all the live objects
* (including all the old objects, of course) to white. */
mrb->is_generational_gc_mode = FALSE;
prepare_incremental_sweep(mrb);
incremental_gc_until(mrb, GC_STATE_NONE);
mrb->atomic_gray_list = mrb->gray_list = NULL;
mrb->is_generational_gc_mode = origin_mode;
/* The gray objects has already been painted as white */
mrb->atomic_gray_list = mrb->gray_list = NULL;
}
void
@@ -998,7 +1002,7 @@ mrb_full_gc(mrb_state *mrb)
incremental_gc_until(mrb, GC_STATE_NONE);
}
/* clean all black object as old */
/* clear all the old objects back to young */
if (is_generational(mrb)) {
clear_all_old(mrb);
mrb->gc_full = TRUE;