src/vs/workbench/api/browser/mainThreadDocuments.ts/BoundModelReferenceCollection/constructor
class BoundModelReferenceCollection:	constructor(
		private readonly _extUri: IExtUri,
		private readonly _maxAge: number = 1000 * 60 * 3, // auto-dispse by age
		private readonly _maxLength: number = 1024 * 1024 * 80, // auto-dispose by total length
		private readonly _maxSize: number = 50 // auto-dispose by number of references
	) {
		//
	}