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class method
SizedQueue.new
new(max)
thread_sync.c
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static VALUE
rb_szqueue_initialize(VALUE self, VALUE vmax)
{
long max;
struct rb_szqueue *sq = szqueue_ptr(self);
max = NUM2LONG(vmax);
if (max <= 0) {
rb_raise(rb_eArgError, "queue size must be positive");
}
RB_OBJ_WRITE(self, &sq->q.que, ary_buf_new());
list_head_init(szqueue_waitq(sq));
list_head_init(szqueue_pushq(sq));
sq->max = max;
return self;
}
Creates a fixed-length queue with a maximum size of max.