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cmd/free: add nused/nfree field in command free

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Change-Id: I74aa4b1e7394a17c3b117322a4cc24aa52aac3b8
Signed-off-by: Jiuzhu Dong <dongjiuzhu1@xiaomi.com>
This commit is contained in:
Jiuzhu Dong
2021-04-28 11:05:20 +08:00
committed by Brennan Ashton
parent 7a49fade03
commit fea1da2f53
4 changed files with 23 additions and 8 deletions
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mm/mm_heap/mm_mallinfo.c
+3
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@@ -51,6 +51,7 @@ int mm_mallinfo(FAR struct mm_heap_s *heap, FAR struct mallinfo *info)
FAR struct mm_allocnode_s *prev;
size_t mxordblk = 0;
int ordblks = 0; /* Number of non-inuse chunks */
int aordblks = 0; /* Number of inuse chunks */
size_t uordblks = 0; /* Total allocated space */
size_t fordblks = 0; /* Total non-inuse space */
#if CONFIG_MM_REGIONS > 1
@@ -92,6 +93,7 @@ int mm_mallinfo(FAR struct mm_heap_s *heap, FAR struct mallinfo *info)
if ((node->preceding & MM_ALLOC_BIT) != 0)
{
DEBUGASSERT(node->size >= SIZEOF_MM_ALLOCNODE);
aordblks++;
uordblks += node->size;
}
else
@@ -133,6 +135,7 @@ int mm_mallinfo(FAR struct mm_heap_s *heap, FAR struct mallinfo *info)
info->arena = heap_impl->mm_heapsize;
info->ordblks = ordblks;
info->aordblks = aordblks;
info->mxordblk = mxordblk;
info->uordblks = uordblks;
info->fordblks = fordblks;