Hi Jun,
If you are interested on the RAM size used by Eclipse itself, see https://mcuoneclipse.com/2013/11/04/show-heap-status-in-eclipse/
To see the application size information, see the settings is here:
Explanation of the information is here: https://mcuoneclipse.com/2013/04/14/text-data-and-bss-code-and-data-size-explained/
I hope this helps,
Erich
