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Add heap used/free summaries to heap dump

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px4dev
2012-08-12 12:53:10 -07:00
parent 89037cc83a
commit 56b3b46f75
1 changed files with 8 additions and 0 deletions
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Debug/NuttX
+8
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@@ -27,6 +27,8 @@ end
define _showheap define _showheap
set $index = $arg0 set $index = $arg0
set $used = 0
set $free = 0
if (sizeof(struct mm_allocnode_s) == 4) if (sizeof(struct mm_allocnode_s) == 4)
set $MM_ALLOC_BIT = 0x8000 set $MM_ALLOC_BIT = 0x8000
else else
@@ -41,6 +43,9 @@ define _showheap
printf " %u", $nodestruct->size printf " %u", $nodestruct->size
if !($nodestruct->preceding & $MM_ALLOC_BIT) if !($nodestruct->preceding & $MM_ALLOC_BIT)
printf " FREE" printf " FREE"
set $free = $free + $nodestruct->size
else
set $used = $used + $nodestruct->size
end end
if ($nodestruct->size > g_heapsize) || (($node + $nodestruct->size) > g_heapend[$index]) if ($nodestruct->size > g_heapsize) || (($node + $nodestruct->size) > g_heapend[$index])
printf " (BAD SIZE)" printf " (BAD SIZE)"
@@ -48,6 +53,9 @@ define _showheap
printf "\n" printf "\n"
set $node = $node + $nodestruct->size set $node = $node + $nodestruct->size
end end
printf " ----------\n"
printf " Used: %u\n", $used
printf " Free: %u\n\n", $free
end end
define showheap define showheap