keyed_queue: avoid copies, lookups (#220)

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This change avoids many superfluous data copies and lookups by
exploiting `withValue` thus performing only one lookup with the same key
(instead of hasKey + actual lookup).

We also avoid several copies of the value which often is copied even
though only the next/prev pointers from the item are needed, for examle
during shifting and lru-appending.

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Jacek Sieka 2024-06-11 08:43:41 +02:00 committed by GitHub

parent a0a53c9116

commit 28743363ff

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1 changed files with 296 additions and 316 deletions

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