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fix(nimble): Fixes for AI reported issues

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This commit is contained in:
Rahul Tank
2026-07-07 15:45:24 +05:30
parent e36835fe0c
commit 6d835d5226
9 changed files with 118 additions and 132 deletions
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components/bt/host/nimble/nimble
+1 -1
Submodule components/bt/host/nimble/nimble updated: 37599327e2...1a714b03dc
components/bt/host/nimble/port/include/esp_nimble_mem.h
+14 -17
View File
@@ -17,6 +17,8 @@ void *nimble_mem_malloc(size_t size);
void *nimble_mem_calloc(size_t n, size_t size);
void *nimble_mem_realloc(void *ptr, size_t size);
void nimble_mem_free(void *ptr);
#if CONFIG_BT_LE_USED_MEM_STATISTICS_ENABLED
@@ -89,17 +91,6 @@ void nimble_mem_dbg_set_section_end(uint8_t index);
*/
uint32_t nimble_mem_dbg_get_max_size_section(uint8_t index);
/**
* @brief Reallocate memory with debug tracking
*
* @param ptr Pointer to memory to reallocate
* @param new_size New size of allocation
* @param func Function name where realloc occurred
* @param line Line number where realloc occurred
* @return Pointer to reallocated memory
*/
void *nimble_mem_dbg_realloc(void *ptr, size_t new_size, const char *func, int line);
#endif // CONFIG_BT_NIMBLE_MEM_DEBUG
@@ -127,11 +118,17 @@ void *nimble_mem_dbg_realloc(void *ptr, size_t new_size, const char *func, int l
#define nimble_platform_mem_realloc(ptr, new_size) \
({ \
void *p; \
do { \
p = nimble_mem_dbg_realloc(ptr, new_size, __func__, __LINE__); \
} while (0); \
p; \
void *_old = (void *)(ptr); \
size_t _nsz = (size_t)(new_size); \
void *_new = nimble_mem_realloc(_old, _nsz); \
if (_new == NULL && _nsz > 0) { \
/* realloc failed: original block still alive, keep its debug record */ \
} else { \
/* success or free (new_size==0): clean old, record new */ \
if (_old) nimble_mem_dbg_clean(_old, __func__, __LINE__); \
if (_new) nimble_mem_dbg_record(_new, _nsz, __func__, __LINE__); \
} \
_new; \
})
#define nimble_platform_mem_free(ptr) \
@@ -145,7 +142,7 @@ do { \
#define nimble_platform_mem_malloc nimble_mem_malloc
#define nimble_platform_mem_calloc nimble_mem_calloc
#define nimble_platform_mem_realloc realloc
#define nimble_platform_mem_realloc nimble_mem_realloc
#define nimble_platform_mem_free nimble_mem_free
#endif // CONFIG_BT_NIMBLE_MEM_DEBUG
components/bt/host/nimble/port/src/esp_nimble_mem.c
+40 -61
View File
@@ -17,7 +17,7 @@ static size_t host_mem_used_size = 0;
#if CONFIG_BT_NIMBLE_MEM_DEBUG
#define NIMBLE_MEM_DBG_INFO_MAX 1024*3
#define NIMBLE_MEM_DBG_INFO_MAX (1024*3)
typedef struct {
void *p;
int size;
@@ -79,6 +79,7 @@ void nimble_mem_dbg_record(void *p, int size, const char *func, int line)
if (i >= NIMBLE_MEM_DBG_INFO_MAX) {
ESP_LOGE("BT_NIMBLE_MEM", "%s full %s %d !!\n", __func__, func, line);
return;
}
nimble_mem_dbg_current_size += size;
@@ -190,66 +191,6 @@ uint32_t nimble_mem_dbg_get_max_size_section(uint8_t index)
return nimble_mem_dbg_max_size_section[index].max_size;
}
void *nimble_mem_dbg_realloc(void *ptr, size_t new_size, const char *func, int line)
{
size_t old_size = 0;
int i;
void *new_ptr = realloc(ptr, new_size);
if (new_ptr == NULL && new_size > 0) {
// realloc failed, keep old ptr record
return NULL;
}
// Find and clean old record if ptr is not NULL
if (ptr != NULL) {
for (i = 0; i < NIMBLE_MEM_DBG_INFO_MAX; i++) {
if (nimble_mem_dbg_info[i].p == ptr) {
old_size = nimble_mem_dbg_info[i].size;
nimble_mem_dbg_current_size -= old_size;
nimble_mem_dbg_info[i].p = NULL;
nimble_mem_dbg_info[i].size = 0;
nimble_mem_dbg_info[i].func = NULL;
nimble_mem_dbg_info[i].line = 0;
nimble_mem_dbg_count--;
break;
}
}
}
// Record the new allocation if new_size > 0
if (new_ptr != NULL && new_size > 0) {
for (i = 0; i < NIMBLE_MEM_DBG_INFO_MAX; i++) {
if (nimble_mem_dbg_info[i].p == NULL) {
nimble_mem_dbg_info[i].p = new_ptr;
nimble_mem_dbg_info[i].size = new_size;
nimble_mem_dbg_info[i].func = func;
nimble_mem_dbg_info[i].line = line;
nimble_mem_dbg_count++;
break;
}
}
if (i >= NIMBLE_MEM_DBG_INFO_MAX) {
ESP_LOGE("BT_NIMBLE_MEM", "%s full %s %d !!\n", __func__, func, line);
}
nimble_mem_dbg_current_size += new_size;
if (nimble_mem_dbg_max_size < nimble_mem_dbg_current_size) {
nimble_mem_dbg_max_size = nimble_mem_dbg_current_size;
}
for (i = 0; i < NIMBLE_MEM_DBG_MAX_SECTION_NUM; i++) {
if (nimble_mem_dbg_max_size_section[i].used &&
nimble_mem_dbg_max_size_section[i].max_size < nimble_mem_dbg_current_size) {
nimble_mem_dbg_max_size_section[i].max_size = nimble_mem_dbg_current_size;
}
}
}
return new_ptr;
}
#endif // CONFIG_BT_NIMBLE_MEM_DEBUG
#if !CONFIG_BT_NIMBLE_LOW_SPEED_MODE
@@ -306,6 +247,44 @@ void *nimble_mem_calloc(size_t n, size_t size)
return mem;
}
#if !CONFIG_BT_NIMBLE_LOW_SPEED_MODE
IRAM_ATTR
#endif
void *nimble_mem_realloc(void *ptr, size_t size)
{
void *mem = NULL;
#if CONFIG_BT_LE_USED_MEM_STATISTICS_ENABLED
size_t old_size = 0;
if (ptr) {
old_size = heap_caps_get_allocated_size(ptr);
}
#endif
#ifdef CONFIG_BT_NIMBLE_MEM_ALLOC_MODE_INTERNAL
mem = heap_caps_realloc(ptr, size, MALLOC_CAP_INTERNAL|MALLOC_CAP_8BIT);
#elif CONFIG_BT_NIMBLE_MEM_ALLOC_MODE_EXTERNAL
mem = heap_caps_realloc(ptr, size, MALLOC_CAP_SPIRAM|MALLOC_CAP_8BIT);
#elif CONFIG_BT_NIMBLE_MEM_ALLOC_MODE_IRAM_8BIT
mem = heap_caps_realloc_prefer(ptr, size, 2,
MALLOC_CAP_INTERNAL|MALLOC_CAP_IRAM_8BIT,
MALLOC_CAP_INTERNAL|MALLOC_CAP_8BIT);
#else
mem = realloc(ptr, size);
#endif
#if CONFIG_BT_LE_USED_MEM_STATISTICS_ENABLED
if (mem) {
size_t new_size = heap_caps_get_allocated_size(mem);
host_mem_used_size = host_mem_used_size - old_size + new_size;
} else if (ptr && size == 0) {
host_mem_used_size -= old_size;
}
#endif // CONFIG_BT_LE_USED_MEM_STATISTICS_ENABLED
return mem;
}
#if !CONFIG_BT_NIMBLE_LOW_SPEED_MODE
IRAM_ATTR
#endif