Example to demonstrate usage of heap stats

Fork of memory_tracing_example by mbed_example

Revision:
0:a5479359bf28
Child:
2:cbb9a9884f45
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mbed_app.json	Fri May 25 19:53:46 2018 +0000
@@ -0,0 +1,3 @@
+{
+    "macros": ["MBED_MEM_TRACING_ENABLED"]
+}