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feat(heap): add heap private config to enable/disable using IRAM as heap

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This commit is contained in:
Chen Wen
2019-07-17 20:58:34 +08:00
committed by dongheng
parent e9d2281335
commit a7aeeb28d5
7 changed files with 49 additions and 24 deletions
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23
components/heap/src/esp_heap_caps.c
View File

@ -28,8 +28,10 @@
#include "esp_log.h"
static const char *TAG = "heap_caps";
extern heap_region_t g_heap_region[HEAP_REGIONS_MAX];
extern heap_region_t g_heap_region[];
static const char *TAG = "heap_init";
size_t g_heap_region_num;
int __g_heap_trace_mode = HEAP_TRACE_NONE;
/**
@ -47,10 +49,6 @@ void esp_heap_caps_init_region(heap_region_t *region, size_t max_num)
mem_end = (mem_blk_t *)((uint8_t *)mem_end - sizeof(void *));
mem_end = (mem_blk_t *)((uint8_t *)mem_end - MEM_HEAD_SIZE);
ESP_EARLY_LOGV(TAG, "heap %d start from %p to %p total %d bytes, mem_blk from %p to %p total",
num, region[num].start_addr, region[num].start_addr + region[num].total_size,
region[num].total_size, mem_start, mem_end);
mem_start->prev = NULL;
mem_start->next = mem_end;
@ -60,6 +58,7 @@ void esp_heap_caps_init_region(heap_region_t *region, size_t max_num)
g_heap_region[num].free_blk = mem_start;
g_heap_region[num].min_free_bytes = g_heap_region[num].free_bytes = blk_link_size(mem_start);
}
g_heap_region_num = max_num;
}
/**
@ -69,7 +68,7 @@ size_t heap_caps_get_free_size(uint32_t caps)
{
size_t bytes = 0;
for (int i = 0; i < HEAP_REGIONS_MAX; i++)
for (int i = 0; i < g_heap_region_num; i++)
if (caps == (caps & g_heap_region[i].caps))
bytes += g_heap_region[i].free_bytes;
@ -83,7 +82,7 @@ size_t heap_caps_get_minimum_free_size(uint32_t caps)
{
size_t bytes = 0;
for (int i = 0; i < HEAP_REGIONS_MAX; i++)
for (int i = 0; i < g_heap_region_num; i++)
if (caps == (caps & g_heap_region[i].caps))
bytes += g_heap_region[i].min_free_bytes;
@ -106,12 +105,14 @@ void IRAM_ATTR *_heap_caps_malloc(size_t size, uint32_t caps, const char *file,
ESP_EARLY_LOGV(TAG, "caller file %s line %d", file, line);
}
for (num = 0; num < HEAP_REGIONS_MAX; num++) {
for (num = 0; num < g_heap_region_num; num++) {
bool trace;
size_t head_size;
if ((g_heap_region[num].caps & caps) != caps)
if ((g_heap_region[num].caps & caps) != caps) {
ESP_EARLY_LOGV(TAG, "caps in %x, num %d region %x @ %p", caps, num, g_heap_region[num].caps, &g_heap_region[num]);
continue;
}
_heap_caps_lock(num);
@ -236,7 +237,7 @@ void IRAM_ATTR _heap_caps_free(void *ptr, const char *file, size_t line)
num = get_blk_region(ptr);
if (num >= HEAP_REGIONS_MAX) {
if (num >= g_heap_region_num) {
ESP_EARLY_LOGE(TAG, "free(ptr_region=NULL)");
return;
}

5
components/heap/src/esp_heap_trace.c
View File

@ -43,7 +43,8 @@
static const char *TAG = "heap_trace";
extern heap_region_t g_heap_region[HEAP_REGIONS_MAX];
extern size_t g_heap_region_num;
extern heap_region_t g_heap_region[];
extern int __g_heap_trace_mode;
/**
@ -100,7 +101,7 @@ void heap_trace_dump(void)
uint8_t num;
mem_blk_t *mem_start, *mem_end, *p;
for (num = 0; num < HEAP_REGIONS_MAX; num++) {
for (num = 0; num < g_heap_region_num; num++) {
mem_start = (mem_blk_t *)HEAP_ALIGN(g_heap_region[num].start_addr);
mem_end = (mem_blk_t *)(HEAP_ALIGN(g_heap_region[num].start_addr + g_heap_region[num].total_size));
if ((uint8_t *)mem_end != g_heap_region[num].start_addr + g_heap_region[num].total_size)