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mempool:Calibration total memory statistics

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Signed-off-by: anjiahao <anjiahao@xiaomi.com>
This commit is contained in:
anjiahao
2023-01-10 18:10:28 +08:00
committed by Alin Jerpelea
parent d846004533
commit b362f18d6a
5 changed files with 35 additions and 11 deletions
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include/nuttx/mm/mempool.h
+12 -7
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@@ -75,6 +75,9 @@ struct mempool_s
size_t expandsize; /* The size of expand block every time for mempool */
bool wait; /* The flag of need to wait when mempool is empty */
FAR void *priv; /* This pointer is used to store the user's private data */
bool calibrate; /* The flag is use expend memory calibration
* real memory usage
*/
mempool_alloc_t alloc; /* The alloc function for mempool */
mempool_free_t free; /* The free function for mempool */
@@ -85,12 +88,14 @@ struct mempool_s
sq_queue_t iqueue; /* The free block queue in interrupt mempool */
sq_queue_t equeue; /* The expand block queue for normal mempool */
#if CONFIG_MM_BACKTRACE >= 0
struct list_node alist; /* The used block list in mempool */
struct list_node alist; /* The used block list in mempool */
#else
size_t nalloc; /* The number of used block in mempool */
size_t nalloc; /* The number of used block in mempool */
#endif
spinlock_t lock; /* The protect lock to mempool */
sem_t waitsem; /* The semaphore of waiter get free block */
spinlock_t lock; /* The protect lock to mempool */
sem_t waitsem; /* The semaphore of waiter get free block */
size_t nexpend; /* The number of expend memory for mempool */
size_t totalsize; /* Total size of the expend for mempoll */
#if defined(CONFIG_FS_PROCFS) && !defined(CONFIG_FS_PROCFS_EXCLUDE_MEMPOOL)
struct mempool_procfs_entry_s procfs; /* The entry of procfs */
#endif
@@ -288,8 +293,8 @@ void mempool_procfs_unregister(FAR struct mempool_procfs_entry_s *entry);
* free - The free memory function for multiples pool.
* arg - The alloc & free memory fuctions used arg.
* expandsize - The expend mempry for all pools in multiples pool.
* dict_expendsize - The expend number for multiple dictnoary
*
* dict_expendsize - The expend size for multiple dictnoary.
* calibrate - Whether to calibrate when counting memory usage.
* Returned Value:
* Return an initialized multiple pool pointer on success,
* otherwise NULL is returned.
@@ -304,7 +309,7 @@ mempool_multiple_init(FAR const char *name,
mempool_multiple_alloc_t alloc,
mempool_multiple_free_t free,
FAR void *arg, size_t expandsize,
size_t dict_expendsize);
size_t dict_expendsize, bool calibrate);
/****************************************************************************
* Name: mempool_multiple_alloc