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| author | Kirill Fomichev <fanatid@ya.ru> | 2019-09-04 23:01:07 +0300 |
|---|---|---|
| committer | Rich Trott <rtrott@gmail.com> | 2019-09-07 07:04:19 -0700 |
| commit | ef9ecfbcfe8a5b1e8b1c601c48afa065cbdab614 (patch) | |
| tree | 85499d4556af71392e2f889b26619aa8d4e74f5f /lib/perf_hooks.js | |
| parent | 6d01f1fa41947dc2ea087611ed443616b757fef8 (diff) | |
| download | android-node-v8-ef9ecfbcfe8a5b1e8b1c601c48afa065cbdab614.tar.gz android-node-v8-ef9ecfbcfe8a5b1e8b1c601c48afa065cbdab614.tar.bz2 android-node-v8-ef9ecfbcfe8a5b1e8b1c601c48afa065cbdab614.zip | |
perf_hooks: ignore duplicated entries in observer
PerformanceObserver should add to observing only unique entry types.
PR-URL: https://github.com/nodejs/node/pull/29442
Reviewed-By: David Carlier <devnexen@gmail.com>
Reviewed-By: Minwoo Jung <minwoo@nodesource.com>
Diffstat (limited to 'lib/perf_hooks.js')
| -rw-r--r-- | lib/perf_hooks.js | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/lib/perf_hooks.js b/lib/perf_hooks.js index 1bf635790e..12909b047c 100644 --- a/lib/perf_hooks.js +++ b/lib/perf_hooks.js @@ -354,6 +354,7 @@ class PerformanceObserver extends AsyncResource { for (var n = 0; n < entryTypes.length; n++) { const entryType = entryTypes[n]; const list = getObserversList(entryType); + if (this[kTypes][entryType]) continue; const item = { obs: this }; this[kTypes][entryType] = item; L.append(list, item); |