mbed-os
Dependents: cobaLCDJoyMotor_Thread odometry_omni_3roda_v3 odometry_omni_3roda_v1 odometry_omni_3roda_v2 ... more
platform/mbed_stats.c@0:b74591d5ab33, 2017-12-11 (annotated)
- Committer:
- be_bryan
- Date:
- Mon Dec 11 17:54:04 2017 +0000
- Revision:
- 0:b74591d5ab33
motor ++
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
be_bryan | 0:b74591d5ab33 | 1 | #include "mbed_stats.h" |
be_bryan | 0:b74591d5ab33 | 2 | #include <string.h> |
be_bryan | 0:b74591d5ab33 | 3 | #include <stdlib.h> |
be_bryan | 0:b74591d5ab33 | 4 | #include "mbed_assert.h" |
be_bryan | 0:b74591d5ab33 | 5 | |
be_bryan | 0:b74591d5ab33 | 6 | #if MBED_CONF_RTOS_PRESENT |
be_bryan | 0:b74591d5ab33 | 7 | #include "cmsis_os2.h" |
be_bryan | 0:b74591d5ab33 | 8 | #endif |
be_bryan | 0:b74591d5ab33 | 9 | |
be_bryan | 0:b74591d5ab33 | 10 | // note: mbed_stats_heap_get defined in mbed_alloc_wrappers.cpp |
be_bryan | 0:b74591d5ab33 | 11 | |
be_bryan | 0:b74591d5ab33 | 12 | void mbed_stats_stack_get(mbed_stats_stack_t *stats) |
be_bryan | 0:b74591d5ab33 | 13 | { |
be_bryan | 0:b74591d5ab33 | 14 | memset(stats, 0, sizeof(mbed_stats_stack_t)); |
be_bryan | 0:b74591d5ab33 | 15 | |
be_bryan | 0:b74591d5ab33 | 16 | #if MBED_STACK_STATS_ENABLED && MBED_CONF_RTOS_PRESENT |
be_bryan | 0:b74591d5ab33 | 17 | uint32_t thread_n = osThreadGetCount(); |
be_bryan | 0:b74591d5ab33 | 18 | unsigned i; |
be_bryan | 0:b74591d5ab33 | 19 | osThreadId_t *threads; |
be_bryan | 0:b74591d5ab33 | 20 | |
be_bryan | 0:b74591d5ab33 | 21 | threads = malloc(sizeof(osThreadId_t) * thread_n); |
be_bryan | 0:b74591d5ab33 | 22 | MBED_ASSERT(threads != NULL); |
be_bryan | 0:b74591d5ab33 | 23 | |
be_bryan | 0:b74591d5ab33 | 24 | osKernelLock(); |
be_bryan | 0:b74591d5ab33 | 25 | thread_n = osThreadEnumerate(threads, thread_n); |
be_bryan | 0:b74591d5ab33 | 26 | |
be_bryan | 0:b74591d5ab33 | 27 | for(i = 0; i < thread_n; i++) { |
be_bryan | 0:b74591d5ab33 | 28 | uint32_t stack_size = osThreadGetStackSize(threads[i]); |
be_bryan | 0:b74591d5ab33 | 29 | stats->max_size += stack_size - osThreadGetStackSpace(threads[i]); |
be_bryan | 0:b74591d5ab33 | 30 | stats->reserved_size += stack_size; |
be_bryan | 0:b74591d5ab33 | 31 | stats->stack_cnt++; |
be_bryan | 0:b74591d5ab33 | 32 | } |
be_bryan | 0:b74591d5ab33 | 33 | osKernelUnlock(); |
be_bryan | 0:b74591d5ab33 | 34 | |
be_bryan | 0:b74591d5ab33 | 35 | free(threads); |
be_bryan | 0:b74591d5ab33 | 36 | #endif |
be_bryan | 0:b74591d5ab33 | 37 | } |
be_bryan | 0:b74591d5ab33 | 38 | |
be_bryan | 0:b74591d5ab33 | 39 | size_t mbed_stats_stack_get_each(mbed_stats_stack_t *stats, size_t count) |
be_bryan | 0:b74591d5ab33 | 40 | { |
be_bryan | 0:b74591d5ab33 | 41 | memset(stats, 0, count*sizeof(mbed_stats_stack_t)); |
be_bryan | 0:b74591d5ab33 | 42 | size_t i = 0; |
be_bryan | 0:b74591d5ab33 | 43 | |
be_bryan | 0:b74591d5ab33 | 44 | #if MBED_STACK_STATS_ENABLED && MBED_CONF_RTOS_PRESENT |
be_bryan | 0:b74591d5ab33 | 45 | osThreadId_t *threads; |
be_bryan | 0:b74591d5ab33 | 46 | |
be_bryan | 0:b74591d5ab33 | 47 | threads = malloc(sizeof(osThreadId_t) * count); |
be_bryan | 0:b74591d5ab33 | 48 | MBED_ASSERT(threads != NULL); |
be_bryan | 0:b74591d5ab33 | 49 | |
be_bryan | 0:b74591d5ab33 | 50 | osKernelLock(); |
be_bryan | 0:b74591d5ab33 | 51 | count = osThreadEnumerate(threads, count); |
be_bryan | 0:b74591d5ab33 | 52 | |
be_bryan | 0:b74591d5ab33 | 53 | for(i = 0; i < count; i++) { |
be_bryan | 0:b74591d5ab33 | 54 | uint32_t stack_size = osThreadGetStackSize(threads[i]); |
be_bryan | 0:b74591d5ab33 | 55 | stats[i].max_size = stack_size - osThreadGetStackSpace(threads[i]); |
be_bryan | 0:b74591d5ab33 | 56 | stats[i].reserved_size = stack_size; |
be_bryan | 0:b74591d5ab33 | 57 | stats[i].thread_id = (uint32_t)threads[i]; |
be_bryan | 0:b74591d5ab33 | 58 | stats[i].stack_cnt = 1; |
be_bryan | 0:b74591d5ab33 | 59 | } |
be_bryan | 0:b74591d5ab33 | 60 | osKernelUnlock(); |
be_bryan | 0:b74591d5ab33 | 61 | |
be_bryan | 0:b74591d5ab33 | 62 | free(threads); |
be_bryan | 0:b74591d5ab33 | 63 | #endif |
be_bryan | 0:b74591d5ab33 | 64 | |
be_bryan | 0:b74591d5ab33 | 65 | return i; |
be_bryan | 0:b74591d5ab33 | 66 | } |
be_bryan | 0:b74591d5ab33 | 67 | |
be_bryan | 0:b74591d5ab33 | 68 | #if MBED_STACK_STATS_ENABLED && !MBED_CONF_RTOS_PRESENT |
be_bryan | 0:b74591d5ab33 | 69 | #warning Stack statistics are currently not supported without the rtos. |
be_bryan | 0:b74591d5ab33 | 70 | #endif |