Senthil Ramakrishnan / Mbed 2 deprecated mbed-os-example-platform-utils

Example application demonstrating Memory stats API and debug functions

Dependencies:   mbed-rtos mbed

main.cpp@0:2ab002d36417, 2017-10-27 (annotated)

Committer:
SenRam
Date:
Fri Oct 27 19:50:37 2017 +0000
Revision:
0:2ab002d36417
Example to demonstrate Memory stats API and debug functions

Who changed what in which revision?

UserRevisionLine numberNew contents of line
SenRam 0:2ab002d36417 1 /* Example usage for Debug, Assert, Error and MemoryStats
SenRam 0:2ab002d36417 2 * Copyright (c) 2016 ARM Limited
SenRam 0:2ab002d36417 3 *
SenRam 0:2ab002d36417 4 * Licensed under the Apache License, Version 2.0 (the "License");
SenRam 0:2ab002d36417 5 * you may not use this file except in compliance with the License.
SenRam 0:2ab002d36417 6 * You may obtain a copy of the License at
SenRam 0:2ab002d36417 7 *
SenRam 0:2ab002d36417 8 * http://www.apache.org/licenses/LICENSE-2.0
SenRam 0:2ab002d36417 9 *
SenRam 0:2ab002d36417 10 * Unless required by applicable law or agreed to in writing, software
SenRam 0:2ab002d36417 11 * distributed under the License is distributed on an "AS IS" BASIS,
SenRam 0:2ab002d36417 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
SenRam 0:2ab002d36417 13 * See the License for the specific language governing permissions and
SenRam 0:2ab002d36417 14 * limitations under the License.
SenRam 0:2ab002d36417 15 */
SenRam 0:2ab002d36417 16
SenRam 0:2ab002d36417 17 #include "mbed.h"
SenRam 0:2ab002d36417 18 #include "platform/mbed_assert.h"
SenRam 0:2ab002d36417 19 #include "platform/mbed_debug.h"
SenRam 0:2ab002d36417 20 #include "platform/mbed_error.h"
SenRam 0:2ab002d36417 21 #include "platform/mbed_stats.h"
SenRam 0:2ab002d36417 22
SenRam 0:2ab002d36417 23 #define MAX_THREAD_INFO 10
SenRam 0:2ab002d36417 24
SenRam 0:2ab002d36417 25 mbed_stats_heap_t heap_info;
SenRam 0:2ab002d36417 26 mbed_stats_stack_t stack_info[ MAX_THREAD_INFO ];
SenRam 0:2ab002d36417 27 int main()
SenRam 0:2ab002d36417 28 {
SenRam 0:2ab002d36417 29 debug("\nThis message is from debug function");
SenRam 0:2ab002d36417 30 debug_if(1,"\nThis message is from debug_if function");
SenRam 0:2ab002d36417 31 debug_if(0,"\nSOMETHING WRONG!!! This message from debug_if function shouldn't show on bash");
SenRam 0:2ab002d36417 32
SenRam 0:2ab002d36417 33 printf("\nMemoryStats:");
SenRam 0:2ab002d36417 34 mbed_stats_heap_get( &heap_info );
SenRam 0:2ab002d36417 35 printf("\n\tBytes allocated currently: %d", heap_info.current_size);
SenRam 0:2ab002d36417 36 printf("\n\tMax bytes allocated at a given time: %d", heap_info.max_size);
SenRam 0:2ab002d36417 37 printf("\n\tCumulative sum of bytes ever allocated: %d", heap_info.total_size);
SenRam 0:2ab002d36417 38 printf("\n\tCurrent number of bytes allocated for the heap: %d", heap_info.reserved_size);
SenRam 0:2ab002d36417 39 printf("\n\tCurrent number of allocations: %d", heap_info.alloc_cnt);
SenRam 0:2ab002d36417 40 printf("\n\tNumber of failed allocations: %d", heap_info.alloc_fail_cnt);
SenRam 0:2ab002d36417 41
SenRam 0:2ab002d36417 42 mbed_stats_stack_get( &stack_info[0] );
SenRam 0:2ab002d36417 43 printf("\nCumulative Stack Info:");
SenRam 0:2ab002d36417 44 printf("\n\tMaximum number of bytes used on the stack: %d", stack_info[0].max_size);
SenRam 0:2ab002d36417 45 printf("\n\tCurrent number of bytes allocated for the stack: %d", stack_info[0].reserved_size);
SenRam 0:2ab002d36417 46 printf("\n\tNumber of stacks stats accumulated in the structure: %d", stack_info[0].stack_cnt);
SenRam 0:2ab002d36417 47
SenRam 0:2ab002d36417 48 mbed_stats_stack_get_each( stack_info, MAX_THREAD_INFO );
SenRam 0:2ab002d36417 49 printf("\nThread Stack Info:");
SenRam 0:2ab002d36417 50 for(int i=0;i < MAX_THREAD_INFO; i++) {
SenRam 0:2ab002d36417 51 if(stack_info[i].thread_id != 0) {
SenRam 0:2ab002d36417 52 printf("\n\tThread: %d", i);
SenRam 0:2ab002d36417 53 printf("\n\t\tThread Id: 0x%08X", stack_info[i].thread_id);
SenRam 0:2ab002d36417 54 printf("\n\t\tMaximum number of bytes used on the stack: %d", stack_info[i].max_size);
SenRam 0:2ab002d36417 55 printf("\n\t\tCurrent number of bytes allocated for the stack: %d", stack_info[i].reserved_size);
SenRam 0:2ab002d36417 56 printf("\n\t\tNumber of stacks stats accumulated in the structure: %d", stack_info[i].stack_cnt);
SenRam 0:2ab002d36417 57 }
SenRam 0:2ab002d36417 58 }
SenRam 0:2ab002d36417 59
SenRam 0:2ab002d36417 60 printf("\nDone...\n\n");
SenRam 0:2ab002d36417 61 }