src/vs/platform/remote/common/remoteAgentConnection.ts/PersistentConnection/_onReconnectionPermanentFailure
class PersistentConnection:	private _onReconnectionPermanentFailure(millisSinceLastIncomingData: number, attempt: number, handled: boolean): void {
		if (this._reconnectionFailureIsFatal) {
			PersistentConnection.triggerPermanentFailure(millisSinceLastIncomingData, attempt, handled);
		} else {
			this._gotoPermanentFailure(millisSinceLastIncomingData, attempt, handled);
		}
	}