hack.pony

// in gc.c

void ponyint_gc_markactor(pony_ctx_t* ctx, pony_actor_t* actor)
{
  if(actor == ctx->current)
    return;

  gc_t* gc = ponyint_actor_gc(ctx->current);
  assert(gc != NULL);
  assert(actor != NULL);
  actorref_t* aref = ponyint_actormap_getactor(&gc->foreign, actor);
  if (aref == NULL)
    return;

  mark_remote_actor(ctx, gc, aref);
}