Mercurial > prosody-hg
diff util/promise.lua @ 9745:0dbb285f903e
util.promise: Remove references to callbacks after settling promise
This is to help the garbage collector.
| author | Kim Alvefur <zash@zash.se> |
|---|---|
| date | Sun, 30 Dec 2018 03:24:54 +0100 |
| parents | acf74ad0b795 |
| children | 7d3dbb9eb3eb |
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--- a/util/promise.lua Sun Dec 30 03:20:37 2018 +0100 +++ b/util/promise.lua Sun Dec 30 03:24:54 2018 +0100 @@ -49,6 +49,9 @@ for _, cb in ipairs(cbs) do cb(value); end + -- No need to keep references to callbacks + promise._pending_on_fulfilled = nil; + promise._pending_on_rejected = nil; return true; end