extensions/markdown-language-features/src/languageFeatures/workspaceCache.ts/MdWorkspaceCache/populateCache
class MdWorkspaceCache:	private async populateCache(): Promise<void> {
		const markdownDocumentUris = await this.workspaceContents.getAllMarkdownDocuments();
		for (const document of markdownDocumentUris) {
			this.update(document);
		}
	}