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should protect resume fiber by write barrier; close #1434

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Yukihiro "Matz" Matsumoto
2013-08-04 22:53:17 +09:00
parent ea814600c2
commit 6dc8c2948b
1 changed files with 2 additions and 0 deletions
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mrbgems/mruby-fiber/src/fiber.c
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@@ -173,6 +173,7 @@ fiber_resume(mrb_state *mrb, mrb_value self)
c->prev = mrb->c;
if (c->prev->fib)
mrb_field_write_barrier(mrb, (struct RBasic*)c->fib, (struct RBasic*)c->prev->fib);
mrb_write_barrier(mrb, (struct RBasic*)c->fib);
c->status = MRB_FIBER_RUNNING;
mrb->c = c;
@@ -183,6 +184,7 @@ fiber_resume(mrb_state *mrb, mrb_value self)
c->prev = mrb->c;
if (c->prev->fib)
mrb_field_write_barrier(mrb, (struct RBasic*)c->fib, (struct RBasic*)c->prev->fib);
mrb_write_barrier(mrb, (struct RBasic*)c->fib);
c->status = MRB_FIBER_RUNNING;
mrb->c = c;
return fiber_result(mrb, a, len);