src/vs/workbench/api/common/extHostExtensionActivator.ts/ExtensionActivationTimesBuilder/build
class ExtensionActivationTimesBuilder:	public build(): ExtensionActivationTimes {
		return new ExtensionActivationTimes(
			this._startup,
			this._delta(this._codeLoadingStart, this._codeLoadingStop),
			this._delta(this._activateCallStart, this._activateCallStop),
			this._delta(this._activateResolveStart, this._activateResolveStop)
		);
	}