Nicolas Borla / Mbed OS ROME2_Robot_Firmware

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mbed-os/platform/mbed_stats.c@0:4beb2ea291ec, 2020-03-16 (annotated)

Committer:
boro
Date:
Mon Mar 16 13:12:31 2020 +0000
Revision:
0:4beb2ea291ec
a

Who changed what in which revision?

UserRevisionLine numberNew contents of line
boro 0:4beb2ea291ec 1 #include "mbed_stats.h"
boro 0:4beb2ea291ec 2 #include <string.h>
boro 0:4beb2ea291ec 3 #include <stdlib.h>
boro 0:4beb2ea291ec 4 #include "mbed_assert.h"
boro 0:4beb2ea291ec 5
boro 0:4beb2ea291ec 6 #if MBED_CONF_RTOS_PRESENT
boro 0:4beb2ea291ec 7 #include "cmsis_os2.h"
boro 0:4beb2ea291ec 8 #endif
boro 0:4beb2ea291ec 9
boro 0:4beb2ea291ec 10 // note: mbed_stats_heap_get defined in mbed_alloc_wrappers.cpp
boro 0:4beb2ea291ec 11
boro 0:4beb2ea291ec 12 void mbed_stats_stack_get(mbed_stats_stack_t *stats)
boro 0:4beb2ea291ec 13 {
boro 0:4beb2ea291ec 14 memset(stats, 0, sizeof(mbed_stats_stack_t));
boro 0:4beb2ea291ec 15
boro 0:4beb2ea291ec 16 #if MBED_STACK_STATS_ENABLED && MBED_CONF_RTOS_PRESENT
boro 0:4beb2ea291ec 17 uint32_t thread_n = osThreadGetCount();
boro 0:4beb2ea291ec 18 unsigned i;
boro 0:4beb2ea291ec 19 osThreadId_t *threads;
boro 0:4beb2ea291ec 20
boro 0:4beb2ea291ec 21 threads = malloc(sizeof(osThreadId_t) * thread_n);
boro 0:4beb2ea291ec 22 MBED_ASSERT(threads != NULL);
boro 0:4beb2ea291ec 23
boro 0:4beb2ea291ec 24 osKernelLock();
boro 0:4beb2ea291ec 25 thread_n = osThreadEnumerate(threads, thread_n);
boro 0:4beb2ea291ec 26
boro 0:4beb2ea291ec 27 for(i = 0; i < thread_n; i++) {
boro 0:4beb2ea291ec 28 uint32_t stack_size = osThreadGetStackSize(threads[i]);
boro 0:4beb2ea291ec 29 stats->max_size += stack_size - osThreadGetStackSpace(threads[i]);
boro 0:4beb2ea291ec 30 stats->reserved_size += stack_size;
boro 0:4beb2ea291ec 31 stats->stack_cnt++;
boro 0:4beb2ea291ec 32 }
boro 0:4beb2ea291ec 33 osKernelUnlock();
boro 0:4beb2ea291ec 34
boro 0:4beb2ea291ec 35 free(threads);
boro 0:4beb2ea291ec 36 #endif
boro 0:4beb2ea291ec 37 }
boro 0:4beb2ea291ec 38
boro 0:4beb2ea291ec 39 size_t mbed_stats_stack_get_each(mbed_stats_stack_t *stats, size_t count)
boro 0:4beb2ea291ec 40 {
boro 0:4beb2ea291ec 41 memset(stats, 0, count*sizeof(mbed_stats_stack_t));
boro 0:4beb2ea291ec 42 size_t i = 0;
boro 0:4beb2ea291ec 43
boro 0:4beb2ea291ec 44 #if MBED_STACK_STATS_ENABLED && MBED_CONF_RTOS_PRESENT
boro 0:4beb2ea291ec 45 osThreadId_t *threads;
boro 0:4beb2ea291ec 46
boro 0:4beb2ea291ec 47 threads = malloc(sizeof(osThreadId_t) * count);
boro 0:4beb2ea291ec 48 MBED_ASSERT(threads != NULL);
boro 0:4beb2ea291ec 49
boro 0:4beb2ea291ec 50 osKernelLock();
boro 0:4beb2ea291ec 51 count = osThreadEnumerate(threads, count);
boro 0:4beb2ea291ec 52
boro 0:4beb2ea291ec 53 for(i = 0; i < count; i++) {
boro 0:4beb2ea291ec 54 uint32_t stack_size = osThreadGetStackSize(threads[i]);
boro 0:4beb2ea291ec 55 stats[i].max_size = stack_size - osThreadGetStackSpace(threads[i]);
boro 0:4beb2ea291ec 56 stats[i].reserved_size = stack_size;
boro 0:4beb2ea291ec 57 stats[i].thread_id = (uint32_t)threads[i];
boro 0:4beb2ea291ec 58 stats[i].stack_cnt = 1;
boro 0:4beb2ea291ec 59 }
boro 0:4beb2ea291ec 60 osKernelUnlock();
boro 0:4beb2ea291ec 61
boro 0:4beb2ea291ec 62 free(threads);
boro 0:4beb2ea291ec 63 #endif
boro 0:4beb2ea291ec 64
boro 0:4beb2ea291ec 65 return i;
boro 0:4beb2ea291ec 66 }
boro 0:4beb2ea291ec 67
boro 0:4beb2ea291ec 68 #if MBED_STACK_STATS_ENABLED && !MBED_CONF_RTOS_PRESENT
boro 0:4beb2ea291ec 69 #warning Stack statistics are currently not supported without the rtos.
boro 0:4beb2ea291ec 70 #endif