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23a56e0c28
Hang all timer lists off a single TimerWrap and use the PriorityQueue to manage expiration priorities. This makes the Timers code clearer, consumes significantly less resources and improves performance. PR-URL: https://github.com/nodejs/node/pull/20555 Fixes: https://github.com/nodejs/node/issues/16105 Reviewed-By: Ben Noordhuis <info@bnoordhuis.nl> Reviewed-By: Jeremiah Senkpiel <fishrock123@rocketmail.com> Reviewed-By: Matteo Collina <matteo.collina@gmail.com> Reviewed-By: James M Snell <jasnell@gmail.com> Reviewed-By: Ruben Bridgewater <ruben@bridgewater.de>
16 lines
495 B
JavaScript
16 lines
495 B
JavaScript
'use strict';
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const common = require('../common');
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// This test documents an internal implementation detail of the Timers:
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// since timers of different durations are stored in separate lists,
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// a nextTick queue will clear after each list of timers. While this
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// behaviour is not documented it could be relied on by Node's users.
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setTimeout(common.mustCall(() => {
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process.nextTick(() => { clearTimeout(t2); });
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}), 1);
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const t2 = setTimeout(common.mustNotCall(), 2);
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common.busyLoop(5);
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