src/vs/platform/quickinput/browser/commandsQuickAccess.ts/CommandsHistory/updateConfiguration
class CommandsHistory:	private updateConfiguration(): void {
		this.configuredCommandsHistoryLength = CommandsHistory.getConfiguredCommandHistoryLength(this.configurationService);

		if (CommandsHistory.cache && CommandsHistory.cache.limit !== this.configuredCommandsHistoryLength) {
			CommandsHistory.cache.limit = this.configuredCommandsHistoryLength;

			CommandsHistory.saveState(this.storageService);
		}
	}