RFR: 8354111: JavaDoc states that Iterator.remove() is linear in the LinkedBlockingDeque
Alan Bateman
alanb at openjdk.org
Wed Apr 9 12:57:41 UTC 2025
On Tue, 8 Apr 2025 08:50:37 GMT, kabutz <duke at openjdk.org> wrote:
> One of the features of the LinkedBlockingDeque is that it is a doubly-linked node queue, with pointers in each node to "prev" and "next", which allows remove() in the Iterator to remove the node in constant time. However, in the JavaDoc of the class, it lists Iterator.remove() as an example of a method that takes linear time.
This seems to date from JDK 6 when LBD was added. The list of methods in the class description that don't run in constant time isn't fully exhaustive, but doing a CSR would do no harm here.
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PR Comment: https://git.openjdk.org/jdk/pull/24500#issuecomment-2789611312
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