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Avoid recursion from mark_context().

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This commit is contained in:
Yukihiro "Matz" Matsumoto
2017-09-05 21:13:16 +09:00
parent f68f5f6b97
commit cbfa2b3588
1 changed files with 3 additions and 1 deletions
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src/gc.c
+3 -1
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@@ -582,6 +582,7 @@ mark_context(mrb_state *mrb, struct mrb_context *c)
int i;
mrb_callinfo *ci;
start:
if (c->status == MRB_FIBER_TERMINATED) return;
/* mark VM stack */
@@ -603,7 +604,8 @@ mark_context(mrb_state *mrb, struct mrb_context *c)
/* mark fibers */
mrb_gc_mark(mrb, (struct RBasic*)c->fib);
if (c->prev) {
mark_context(mrb, c->prev);
c = c->prev;
goto start;
}
}