this is using the mbed os version 5-13-1

Dependencies:   mbed-http

Revision:
92:ec9550034276
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/source/mbed_memory_status.h	Sat Apr 13 14:17:29 2019 +0000
@@ -0,0 +1,32 @@
+/*
+    mbed Memory Status Helper
+    Copyright (c) 2017 Max Vilimpoc
+
+    Permission is hereby granted, free of charge, to any person obtaining a copy
+    of this software and associated documentation files (the "Software"), to deal
+    in the Software without restriction, including without limitation the rights
+    to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+    copies of the Software, and to permit persons to whom the Software is
+    furnished to do so, subject to the following conditions:
+
+    The above copyright notice and this permission notice shall be included in
+    all copies or substantial portions of the Software.
+
+    THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+    IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+    FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+    AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+    LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+    OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+    THE SOFTWARE.
+*/
+
+#ifndef MEMORY_STATUS_H
+#define MEMORY_STATUS_H
+
+void print_current_thread_id(void);
+void print_all_thread_info(void);
+void print_heap_and_isr_stack_info(void);
+
+#endif /* MEMORY_STATUS_H */
+