src/vs/workbench/api/common/extHostComments.ts/ExtHostCommentsImpl/$createCommentThreadTemplate
class ExtHostCommentsImpl:		$createCommentThreadTemplate(commentControllerHandle: number, uriComponents: UriComponents, range: IRange): void {
			const commentController = this._commentControllers.get(commentControllerHandle);

			if (!commentController) {
				return;
			}

			commentController.$createCommentThreadTemplate(uriComponents, range);
		}