src/vs/platform/profiling/electron-sandbox/profileAnalysisWorkerService.ts/ProfileAnalysisWorkerService/analyseBottomUp
class ProfileAnalysisWorkerService:	async analyseBottomUp(profile: IV8Profile, callFrameClassifier: IScriptUrlClassifier, perfBaseline: number): Promise<ProfilingOutput> {
		return this._withWorker(async worker => {
			const result = await worker.analyseBottomUp(profile);
			if (result.kind === ProfilingOutput.Interesting) {
				for (const sample of result.samples) {
					reportSample({
						sample,
						perfBaseline,
						source: callFrameClassifier(sample.url)
					}, this._telemetryService, this._logService);
				}
			}
			return result.kind;
		});
	}