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| author | Kim Alvefur <zash@zash.se> | 2018-12-30 03:24:54 +0100 |
|---|---|---|
| committer | Kim Alvefur <zash@zash.se> | 2018-12-30 03:24:54 +0100 |
| commit | 93c5ebb743337c82103ea94166065106a9f5b641 (patch) | |
| tree | 454a032a4af4b3976fb9eaf353652674b2ee6964 | |
| parent | 26e3090de67f9fc5152c764122b7a62d3d9534ac (diff) | |
| download | prosody-93c5ebb743337c82103ea94166065106a9f5b641.tar.gz prosody-93c5ebb743337c82103ea94166065106a9f5b641.zip | |
util.promise: Remove references to callbacks after settling promise
This is to help the garbage collector.
| -rw-r--r-- | util/promise.lua | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/util/promise.lua b/util/promise.lua index 07c9c4dc..0b182b54 100644 --- a/util/promise.lua +++ b/util/promise.lua @@ -49,6 +49,9 @@ local function promise_settle(promise, new_state, new_next, cbs, value) 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 |