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startup util fixes

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This commit is contained in:
Johannes Rieken 2020-11-24 13:51:19 +01:00
parent ff0785571f
commit fed34f982e
1 changed files with 5 additions and 3 deletions
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8
src/vs/base/node/startupPerf.js
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@ -13,7 +13,7 @@ function _factory(sharedObj, nodeRequire) {
if (!_data) {
_data = sharedObj.MonacoStartupPerformanceMarks = {
startupEntries =[],
startupEntries: [],
observer: undefined,
};
}
@ -22,14 +22,16 @@ function _factory(sharedObj, nodeRequire) {
start() {
if (!_data.observer) {
const { PerformanceObserver } = nodeRequire('perf_hooks');
const observer = new PerformanceObserver(list => _data = _data.concat(list.getEntries()));
const observer = new PerformanceObserver(list => {
_data.startupEntries.push(list.getEntries());
});
observer.observe({ buffered: true, entryTypes: ['mark'] });
_data.observer = observer;
}
},
consumeAndStop() {
if (_data.observer) {
const entries = _data.startupEntries.slice(0);
const entries = [].concat(..._data.startupEntries);
_data.observer.disconnect();
_data.startupEntries.length = 0;
return entries;