src/vs/workbench/services/editor/browser/editorResolverService.ts/EditorResolverService/bufferChangeEvents
class EditorResolverService:	bufferChangeEvents(callback: Function): void {
		this._onDidChangeEditorRegistrations.pause();
		try {
			callback();
		} finally {
			this._onDidChangeEditorRegistrations.resume();
		}
	}