System heap

Overview

A simple sample that can be used with any supported board and prints system heap usage to the console.

Building

This application can be built on native_sim as follows:

west build -b native_sim samples/basic/sys_heap

To build for another board, change “native_sim” above to that board’s name.

Running

Run build/zephyr/zephyr.exe

Sample Output

System heap sample

allocated 0, free 196, max allocated 0, heap size 256
allocated 156, free 36, max allocated 156, heap size 256
allocated 100, free 92, max allocated 156, heap size 256
allocated 0, free 196, max allocated 156, heap size 256