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Doesn't clear black of all marked objects in major collections.

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Since the minor collector doesn't need to mark these objects, the worst-case pause time is reduced.
This commit is contained in:
Narihiro Nakamura
2013-01-13 18:56:23 +09:00
parent 9614f13487
commit a80e9b5bc8
1 changed files with 5 additions and 6 deletions
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src/gc.c
+5 -6
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@@ -780,7 +780,7 @@ incremental_sweep_phase(mrb_state *mrb, size_t limit)
}
}
else {
if (!is_minor_gc(mrb))
if (!is_generational(mrb))
paint_partial_white(mrb, &p->as.basic); /* next gc target */
dead_slot = 0;
}
@@ -863,11 +863,10 @@ clear_all_old(mrb_state *mrb)
if (is_major_gc(mrb)) {
advance_phase(mrb, GC_STATE_NONE);
}
else {
mrb->is_generational_gc_mode = FALSE;
prepare_incremental_sweep(mrb);
advance_phase(mrb, GC_STATE_NONE);
}
mrb->is_generational_gc_mode = FALSE;
prepare_incremental_sweep(mrb);
advance_phase(mrb, GC_STATE_NONE);
mrb->variable_gray_list = mrb->gray_list = NULL;
mrb->is_generational_gc_mode = origin_mode;
}