Opencv 3.1 project on GR-PEACH board
Fork of gr-peach-opencv-project by
platform/mbed_stats.c@170:54ff26da7eb6, 2017-07-04 (annotated)
- Committer:
- thedo
- Date:
- Tue Jul 04 06:23:13 2017 +0000
- Revision:
- 170:54ff26da7eb6
- Parent:
- 167:1657b442184c
project opencv 3.1 on GR PEACH board, no use SD card.
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
thedo | 167:1657b442184c | 1 | #include "mbed_stats.h" |
thedo | 167:1657b442184c | 2 | #include <string.h> |
thedo | 167:1657b442184c | 3 | #include <stdlib.h> |
thedo | 167:1657b442184c | 4 | #include "mbed_assert.h" |
thedo | 167:1657b442184c | 5 | |
thedo | 167:1657b442184c | 6 | #if MBED_CONF_RTOS_PRESENT |
thedo | 167:1657b442184c | 7 | #include "cmsis_os2.h" |
thedo | 167:1657b442184c | 8 | #endif |
thedo | 167:1657b442184c | 9 | |
thedo | 167:1657b442184c | 10 | // note: mbed_stats_heap_get defined in mbed_alloc_wrappers.cpp |
thedo | 167:1657b442184c | 11 | |
thedo | 167:1657b442184c | 12 | void mbed_stats_stack_get(mbed_stats_stack_t *stats) |
thedo | 167:1657b442184c | 13 | { |
thedo | 167:1657b442184c | 14 | memset(stats, 0, sizeof(mbed_stats_stack_t)); |
thedo | 167:1657b442184c | 15 | |
thedo | 167:1657b442184c | 16 | #if MBED_STACK_STATS_ENABLED && MBED_CONF_RTOS_PRESENT |
thedo | 167:1657b442184c | 17 | uint32_t thread_n = osThreadGetCount(); |
thedo | 167:1657b442184c | 18 | unsigned i; |
thedo | 167:1657b442184c | 19 | osThreadId_t *threads; |
thedo | 167:1657b442184c | 20 | |
thedo | 167:1657b442184c | 21 | threads = malloc(sizeof(osThreadId_t) * thread_n); |
thedo | 167:1657b442184c | 22 | MBED_ASSERT(threads != NULL); |
thedo | 167:1657b442184c | 23 | |
thedo | 167:1657b442184c | 24 | osKernelLock(); |
thedo | 167:1657b442184c | 25 | thread_n = osThreadEnumerate(threads, thread_n); |
thedo | 167:1657b442184c | 26 | |
thedo | 167:1657b442184c | 27 | for(i = 0; i < thread_n; i++) { |
thedo | 167:1657b442184c | 28 | uint32_t stack_size = osThreadGetStackSize(threads[i]); |
thedo | 167:1657b442184c | 29 | stats->max_size += stack_size - osThreadGetStackSpace(threads[i]); |
thedo | 167:1657b442184c | 30 | stats->reserved_size += stack_size; |
thedo | 167:1657b442184c | 31 | stats->stack_cnt++; |
thedo | 167:1657b442184c | 32 | } |
thedo | 167:1657b442184c | 33 | osKernelUnlock(); |
thedo | 167:1657b442184c | 34 | |
thedo | 167:1657b442184c | 35 | free(threads); |
thedo | 167:1657b442184c | 36 | #endif |
thedo | 167:1657b442184c | 37 | } |
thedo | 167:1657b442184c | 38 | |
thedo | 167:1657b442184c | 39 | size_t mbed_stats_stack_get_each(mbed_stats_stack_t *stats, size_t count) |
thedo | 167:1657b442184c | 40 | { |
thedo | 167:1657b442184c | 41 | memset(stats, 0, count*sizeof(mbed_stats_stack_t)); |
thedo | 167:1657b442184c | 42 | size_t i = 0; |
thedo | 167:1657b442184c | 43 | |
thedo | 167:1657b442184c | 44 | #if MBED_STACK_STATS_ENABLED && MBED_CONF_RTOS_PRESENT |
thedo | 167:1657b442184c | 45 | osThreadId_t *threads; |
thedo | 167:1657b442184c | 46 | |
thedo | 167:1657b442184c | 47 | threads = malloc(sizeof(osThreadId_t) * count); |
thedo | 167:1657b442184c | 48 | MBED_ASSERT(threads != NULL); |
thedo | 167:1657b442184c | 49 | |
thedo | 167:1657b442184c | 50 | osKernelLock(); |
thedo | 167:1657b442184c | 51 | count = osThreadEnumerate(threads, count); |
thedo | 167:1657b442184c | 52 | |
thedo | 167:1657b442184c | 53 | for(i = 0; i < count; i++) { |
thedo | 167:1657b442184c | 54 | uint32_t stack_size = osThreadGetStackSize(threads[i]); |
thedo | 167:1657b442184c | 55 | stats[i].max_size = stack_size - osThreadGetStackSpace(threads[i]); |
thedo | 167:1657b442184c | 56 | stats[i].reserved_size = stack_size; |
thedo | 167:1657b442184c | 57 | stats[i].thread_id = (uint32_t)threads[i]; |
thedo | 167:1657b442184c | 58 | stats[i].stack_cnt = 1; |
thedo | 167:1657b442184c | 59 | } |
thedo | 167:1657b442184c | 60 | osKernelUnlock(); |
thedo | 167:1657b442184c | 61 | |
thedo | 167:1657b442184c | 62 | free(threads); |
thedo | 167:1657b442184c | 63 | #endif |
thedo | 167:1657b442184c | 64 | |
thedo | 167:1657b442184c | 65 | return i; |
thedo | 167:1657b442184c | 66 | } |
thedo | 167:1657b442184c | 67 | |
thedo | 167:1657b442184c | 68 | #if MBED_STACK_STATS_ENABLED && !MBED_CONF_RTOS_PRESENT |
thedo | 167:1657b442184c | 69 | #warning Stack statistics are currently not supported without the rtos. |
thedo | 167:1657b442184c | 70 | #endif |
thedo | 167:1657b442184c | 71 |