Example to demonstrate usage of heap stats

Fork of memory_tracing_example by mbed_example

Revision:
2:cbb9a9884f45
Parent:
0:a5479359bf28
--- a/mbed_app.json	Fri May 25 19:55:07 2018 +0000
+++ b/mbed_app.json	Thu Aug 30 16:42:01 2018 +0000
@@ -1,3 +1,3 @@
 {
-    "macros": ["MBED_MEM_TRACING_ENABLED"]
+    "macros": ["MBED_HEAP_STATS_ENABLED=1"]
 }