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Intern legacy top-level 'membership' field #615

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Feb 22, 2018
Merged

Intern legacy top-level 'membership' field #615

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5 changes: 4 additions & 1 deletion src/models/event.js
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Original file line number Diff line number Diff line change
Expand Up @@ -80,7 +80,10 @@ module.exports.MatrixEvent = function MatrixEvent(
// intern the values of matrix events to force share strings and reduce the
// amount of needless string duplication. This can save moderate amounts of
// memory (~10% on a 350MB heap).
["state_key", "type", "sender", "room_id"].forEach((prop) => {
// 'membership' at the event level (rather than the content level) is a legacy
// field that Riot never otherwise looks at, but it will still take up a lot
// of space if we don't intern it.
["state_key", "type", "sender", "room_id", "membership"].forEach((prop) => {
if (!event[prop]) {
return;
}
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