Software /
code /
prosody
File
teal-src/util/queue.d.tl @ 12763:d26eefe98d09
util.dbuffer: Add efficient shortcuts for discard() in certain cases
If the buffer is already empty, nothing to do. If we're throwing away the
whole buffer, we can just empty it and avoid read_chunk() (which in turn
may collapse()). These shortcuts are much more efficient.
author | Matthew Wild <mwild1@gmail.com> |
---|---|
date | Tue, 11 Oct 2022 11:37:55 +0100 |
parent | 12622:ef59fb975d3e |
line wrap: on
line source
local record lib record queue<T> size : integer count : function (queue<T>) : integer enum push_errors "queue full" end push : function (queue<T>, T) : boolean, push_errors pop : function (queue<T>) : T peek : function (queue<T>) : T replace : function (queue<T>, T) : boolean, push_errors type iterator = function (T, integer) : integer, T items : function (queue<T>) : iterator, T, integer type consume_iter = function (queue<T>) : T consume : function (queue<T>) : consume_iter end new : function<T> (size:integer, allow_wrapping:boolean) : queue<T> end return lib;