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Why it crash?
Accordingly to Android Document,
We recommend that you keep saved state to less than 50k of data.
Note: In Android 7.0 (API level 24) and higher, the system throws a TransactionTooLargeException as a runtime exception. In lower versions of Android, the system only shows a warning in logcat.
Though it mentioned the size here, the actual calculation of the size is not easy, and hence replicating the issue is hard.
TransactionTooLargeException?
The Binder transaction failed because it was too large.
During a remote procedure call, the arguments and the return value of the call are transferred as Parcel objects stored in the Binder transaction buffer. If the arguments or the return value are too large to fit in the transaction buffer, then the call will fail and TransactionTooLargeException will be thrown.
There are two possible outcomes when a remote procedure call throws TransactionTooLargeException. Either the client was unable to send its request to the service (most likely if the arguments were too large to fit in the transaction buffer), or the service was unable to send its response back to the client (most likely if the return value was too…
