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perf_hooks: use for...of

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PR-URL: https://github.com/nodejs/node/pull/31049
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Rich Trott <rtrott@gmail.com>
This commit is contained in:
Kamat, Trivikram 2019-12-20 19:25:28 -08:00 committed by Rich Trott
parent 904a81d235
commit bf6b39dc9f
1 changed files with 4 additions and 6 deletions
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10
lib/perf_hooks.js
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@ -320,12 +320,11 @@ class PerformanceObserver extends AsyncResource {
disconnect() { disconnect() {
const observerCountsGC = observerCounts[NODE_PERFORMANCE_ENTRY_TYPE_GC]; const observerCountsGC = observerCounts[NODE_PERFORMANCE_ENTRY_TYPE_GC];
const types = this[kTypes]; const types = this[kTypes];
const keys = ObjectKeys(types); for (const key of ObjectKeys(types)) {
for (var n = 0; n < keys.length; n++) { const item = types[key];
const item = types[keys[n]];
if (item) { if (item) {
L.remove(item); L.remove(item);
observerCounts[keys[n]]--; observerCounts[key]--;
} }
} }
this[kTypes] = {}; this[kTypes] = {};
@ -351,8 +350,7 @@ class PerformanceObserver extends AsyncResource {
this[kBuffer][kEntries] = []; this[kBuffer][kEntries] = [];
L.init(this[kBuffer][kEntries]); L.init(this[kBuffer][kEntries]);
this[kBuffering] = Boolean(options.buffered); this[kBuffering] = Boolean(options.buffered);
for (var n = 0; n < entryTypes.length; n++) { for (const entryType of entryTypes) {
const entryType = entryTypes[n];
const list = getObserversList(entryType); const list = getObserversList(entryType);
if (this[kTypes][entryType]) continue; if (this[kTypes][entryType]) continue;
const item = { obs: this }; const item = { obs: this };