src/vs/workbench/services/configuration/browser/configuration.ts/WorkspaceConfiguration/updateCache
class WorkspaceConfiguration:	private async updateCache(): Promise<void> {
		if (this._workspaceIdentifier && this.configurationCache.needsCaching(this._workspaceIdentifier.configPath) && this._workspaceConfiguration instanceof FileServiceBasedWorkspaceConfiguration) {
			const content = await this._workspaceConfiguration.resolveContent(this._workspaceIdentifier);
			await this._cachedConfiguration.updateWorkspace(this._workspaceIdentifier, content);
		}
	}