I see many other threads on this topic, but without any definitive resolution.
I am using MCUXpresso 10.2 with SDK 2.3.0 on Mac OS X 10.14.3 with J-Link debugger on the RT1050 EVK.
Using just the FreeRTOS sdk sample for "Hello World" unchanged, the FreeRTOS TAD is not able to show heap usage.
I see the same behaviour in my custom application. I have verified/set the memory scheme in both FreeRTOSConfig.h and freertos_tasks_c_additions.h to "4", but TAD shows the following:
I also see the following error in the TAD debug log:
Is there something that needs to be done (even to the hello world example)?