31 lines
591 B
Vala
31 lines
591 B
Vala
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class Node : Object {
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public Node prev;
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public weak Node next;
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public Node (Node? prev = null) {
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this.prev = prev; // ref
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if (prev != null) {
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prev.next = this; // ref
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}
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}
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}
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/*
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void main () {
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var n1 = new Node (); // ref
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var n2 = new Node (n1); // ref
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// print the reference count of both objects
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stdout.printf ("%u, %u\n", n1.ref_count, n2.ref_count);
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} // unref, unref
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*/
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void main () {
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while (true) {
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var n1 = new Node ();
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var n2 = new Node (n1);
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Thread.usleep (100);
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}
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}
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