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mbed-dev/platform/mbed_stats.c@2:5acdd8565d02, 2017-02-25 (annotated)

Committer:
elmot
Date:
Sat Feb 25 00:23:53 2017 +0000
Revision:
2:5acdd8565d02
Parent:
1:d0dfbce63a89 
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elmot 1:d0dfbce63a89 1 #include "mbed_stats.h"
elmot 1:d0dfbce63a89 2 #include <string.h>
elmot 1:d0dfbce63a89 3
elmot 1:d0dfbce63a89 4 #if MBED_CONF_RTOS_PRESENT
elmot 1:d0dfbce63a89 5 #include "cmsis_os.h"
elmot 1:d0dfbce63a89 6 #endif
elmot 1:d0dfbce63a89 7
elmot 1:d0dfbce63a89 8 // note: mbed_stats_heap_get defined in mbed_alloc_wrappers.cpp
elmot 1:d0dfbce63a89 9
elmot 1:d0dfbce63a89 10 void mbed_stats_stack_get(mbed_stats_stack_t *stats)
elmot 1:d0dfbce63a89 11 {
elmot 1:d0dfbce63a89 12 memset(stats, 0, sizeof(mbed_stats_stack_t));
elmot 1:d0dfbce63a89 13
elmot 1:d0dfbce63a89 14 #if MBED_STACK_STATS_ENABLED && MBED_CONF_RTOS_PRESENT
elmot 1:d0dfbce63a89 15 osThreadEnumId enumid = _osThreadsEnumStart();
elmot 1:d0dfbce63a89 16 osThreadId threadid;
elmot 1:d0dfbce63a89 17
elmot 1:d0dfbce63a89 18 while ((threadid = _osThreadEnumNext(enumid))) {
elmot 1:d0dfbce63a89 19 osEvent e;
elmot 1:d0dfbce63a89 20
elmot 1:d0dfbce63a89 21 e = _osThreadGetInfo(threadid, osThreadInfoStackMax);
elmot 1:d0dfbce63a89 22 if (e.status == osOK) {
elmot 1:d0dfbce63a89 23 stats->max_size += (uint32_t)e.value.p;
elmot 1:d0dfbce63a89 24 }
elmot 1:d0dfbce63a89 25
elmot 1:d0dfbce63a89 26 e = _osThreadGetInfo(threadid, osThreadInfoStackSize);
elmot 1:d0dfbce63a89 27 if (e.status == osOK) {
elmot 1:d0dfbce63a89 28 stats->reserved_size += (uint32_t)e.value.p;
elmot 1:d0dfbce63a89 29 }
elmot 1:d0dfbce63a89 30
elmot 1:d0dfbce63a89 31 stats->stack_cnt += 1;
elmot 1:d0dfbce63a89 32 }
elmot 1:d0dfbce63a89 33 #endif
elmot 1:d0dfbce63a89 34 }
elmot 1:d0dfbce63a89 35
elmot 1:d0dfbce63a89 36 size_t mbed_stats_stack_get_each(mbed_stats_stack_t *stats, size_t count)
elmot 1:d0dfbce63a89 37 {
elmot 1:d0dfbce63a89 38 memset(stats, 0, count*sizeof(mbed_stats_stack_t));
elmot 1:d0dfbce63a89 39 size_t i = 0;
elmot 1:d0dfbce63a89 40
elmot 1:d0dfbce63a89 41 #if MBED_STACK_STATS_ENABLED && MBED_CONF_RTOS_PRESENT
elmot 1:d0dfbce63a89 42 osThreadEnumId enumid = _osThreadsEnumStart();
elmot 1:d0dfbce63a89 43 osThreadId threadid;
elmot 1:d0dfbce63a89 44
elmot 1:d0dfbce63a89 45 while ((threadid = _osThreadEnumNext(enumid)) && i < count) {
elmot 1:d0dfbce63a89 46 osEvent e;
elmot 1:d0dfbce63a89 47
elmot 1:d0dfbce63a89 48 e = _osThreadGetInfo(threadid, osThreadInfoStackMax);
elmot 1:d0dfbce63a89 49 if (e.status == osOK) {
elmot 1:d0dfbce63a89 50 stats[i].max_size = (uint32_t)e.value.p;
elmot 1:d0dfbce63a89 51 }
elmot 1:d0dfbce63a89 52
elmot 1:d0dfbce63a89 53 e = _osThreadGetInfo(threadid, osThreadInfoStackSize);
elmot 1:d0dfbce63a89 54 if (e.status == osOK) {
elmot 1:d0dfbce63a89 55 stats[i].reserved_size = (uint32_t)e.value.p;
elmot 1:d0dfbce63a89 56 }
elmot 1:d0dfbce63a89 57
elmot 1:d0dfbce63a89 58 stats[i].thread_id = (uint32_t)threadid;
elmot 1:d0dfbce63a89 59 stats[i].stack_cnt = 1;
elmot 1:d0dfbce63a89 60 i += 1;
elmot 1:d0dfbce63a89 61 }
elmot 1:d0dfbce63a89 62 #endif
elmot 1:d0dfbce63a89 63
elmot 1:d0dfbce63a89 64 return i;
elmot 1:d0dfbce63a89 65 }
elmot 1:d0dfbce63a89 66
elmot 1:d0dfbce63a89 67 #if MBED_STACK_STATS_ENABLED && !MBED_CONF_RTOS_PRESENT
elmot 1:d0dfbce63a89 68 #warning Stack statistics are currently not supported without the rtos.
elmot 1:d0dfbce63a89 69 #endif