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Merge pull request #1637 from h2so5/extended-arena-size

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Fix extended arena check in gc_protect
This commit is contained in:
Yukihiro "Matz" Matsumoto
2014-01-02 15:44:31 -08:00
parent 18f393013a a44cc14e1c
commit a26a6fecee
1 changed files with 4 additions and 2 deletions
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src/gc.c
+4 -2
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@@ -365,17 +365,19 @@ mrb_free_heap(mrb_state *mrb)
static void
gc_protect(mrb_state *mrb, struct RBasic *p)
{
if (mrb->arena_idx >= MRB_GC_ARENA_SIZE) {
#ifdef MRB_GC_FIXED_ARENA
if (mrb->arena_idx >= MRB_GC_ARENA_SIZE) {
/* arena overflow error */
mrb->arena_idx = MRB_GC_ARENA_SIZE - 4; /* force room in arena */
mrb_raise(mrb, E_RUNTIME_ERROR, "arena overflow error");
}
#else
if (mrb->arena_idx >= mrb->arena_capa) {
/* extend arena */
mrb->arena_capa *= 1.5;
mrb->arena = (struct RBasic**)mrb_realloc(mrb, mrb->arena, sizeof(struct RBasic*)*mrb->arena_capa);
#endif
}
#endif
mrb->arena[mrb->arena_idx++] = p;
}