src/vs/workbench/contrib/files/browser/workspaceWatcher.ts/WorkspaceWatcher/refresh
class WorkspaceWatcher:	private refresh(): void {

		// Unwatch all first
		this.unwatchWorkspaces();

		// Watch each workspace folder
		for (const folder of this.contextService.getWorkspace().folders) {
			this.watchWorkspace(folder);
		}
	}