src/vs/workbench/services/textfile/common/textFileEditorModel.ts/TextFileEditorModel/installModelListeners
class TextFileEditorModel:	private installModelListeners(model: ITextModel): void {

		// See https://github.com/microsoft/vscode/issues/30189
		// This code has been extracted to a different method because it caused a memory leak
		// where `value` was captured in the content change listener closure scope.

		// Content Change
		this._register(model.onDidChangeContent(e => this.onModelContentChanged(model, e.isUndoing || e.isRedoing)));
	}