prosody
0dbb285f903e
util/promise.lua

Find changesets by keywords by author, files, the commit message, revision number or hash, or revset expression.

Software / code / prosody

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
parent 9562:acf74ad0b795
child 10922:7d3dbb9eb3eb
line wrap: on
line diff
--- 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