src/vs/editor/contrib/hover/browser/contentHover.ts/EditorDecorationsChangerListener/constructor
class EditorDecorationsChangerListener:	constructor(
		private readonly _editor: ICodeEditor
	) {
		super();
		this._register(this._editor.onDidChangeModelDecorations((e) => {
			if (this._isChangingDecorations) {
				return;
			}
			this._onDidChangeModelDecorations.fire(e);
		}));
	}