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8ba86088
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体验新版 GitCode,发现更多精彩内容 >>
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8ba86088
编写于
3月 05, 2021
作者:
B
Bernard Xiong
提交者:
GitHub
3月 05, 2021
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差异文件
Merge pull request #4391 from cliff-cmc/dev
Add memtrace command for memheap.c
上级
4a40ba95
eea0c3d7
变更
2
隐藏空白更改
内联
并排
Showing
2 changed file
with
105 addition
and
1 deletion
+105
-1
include/rtdef.h
include/rtdef.h
+3
-0
src/memheap.c
src/memheap.c
+102
-1
未找到文件。
include/rtdef.h
浏览文件 @
8ba86088
...
...
@@ -802,6 +802,9 @@ struct rt_memheap_item
struct
rt_memheap_item
*
next_free
;
/**< next free memheap item */
struct
rt_memheap_item
*
prev_free
;
/**< prev free memheap item */
#ifdef RT_USING_MEMTRACE
rt_uint8_t
owner_thread_name
[
4
];
/**< owner thread name */
#endif
};
/**
...
...
src/memheap.c
浏览文件 @
8ba86088
...
...
@@ -85,6 +85,10 @@ rt_err_t rt_memheap_init(struct rt_memheap *memheap,
item
->
next_free
=
item
;
item
->
prev_free
=
item
;
#ifdef RT_USING_MEMTRACE
rt_memset
(
item
->
owner_thread_name
,
' '
,
sizeof
(
item
->
owner_thread_name
));
#endif
item
->
next
=
(
struct
rt_memheap_item
*
)
((
rt_uint8_t
*
)
item
+
memheap
->
available_size
+
RT_MEMHEAP_SIZE
);
item
->
prev
=
item
->
next
;
...
...
@@ -206,6 +210,10 @@ void *rt_memheap_alloc(struct rt_memheap *heap, rt_size_t size)
/* put the pool pointer into the new block. */
new_ptr
->
pool_ptr
=
heap
;
#ifdef RT_USING_MEMTRACE
rt_memset
(
new_ptr
->
owner_thread_name
,
' '
,
sizeof
(
new_ptr
->
owner_thread_name
));
#endif
/* break down the block list */
new_ptr
->
prev
=
header_ptr
;
new_ptr
->
next
=
header_ptr
->
next
;
...
...
@@ -257,6 +265,13 @@ void *rt_memheap_alloc(struct rt_memheap *heap, rt_size_t size)
/* Mark the allocated block as not available. */
header_ptr
->
magic
|=
RT_MEMHEAP_USED
;
#ifdef RT_USING_MEMTRACE
if
(
rt_thread_self
())
rt_memcpy
(
header_ptr
->
owner_thread_name
,
rt_thread_self
()
->
name
,
sizeof
(
header_ptr
->
owner_thread_name
));
else
rt_memcpy
(
header_ptr
->
owner_thread_name
,
"NONE"
,
sizeof
(
header_ptr
->
owner_thread_name
));
#endif
/* release lock */
rt_sem_release
(
&
(
heap
->
lock
));
...
...
@@ -381,6 +396,10 @@ void *rt_memheap_realloc(struct rt_memheap *heap, void *ptr, rt_size_t newsize)
/* put the pool pointer into the new block. */
next_ptr
->
pool_ptr
=
heap
;
#ifdef RT_USING_MEMTRACE
rt_memset
(
next_ptr
->
owner_thread_name
,
' '
,
sizeof
(
next_ptr
->
owner_thread_name
));
#endif
next_ptr
->
prev
=
header_ptr
;
next_ptr
->
next
=
header_ptr
->
next
;
header_ptr
->
next
->
prev
=
next_ptr
;
...
...
@@ -445,6 +464,10 @@ void *rt_memheap_realloc(struct rt_memheap *heap, void *ptr, rt_size_t newsize)
/* put the pool pointer into the new block. */
new_ptr
->
pool_ptr
=
heap
;
#ifdef RT_USING_MEMTRACE
rt_memset
(
new_ptr
->
owner_thread_name
,
' '
,
sizeof
(
new_ptr
->
owner_thread_name
));
#endif
/* break down the block list */
new_ptr
->
prev
=
header_ptr
;
new_ptr
->
next
=
header_ptr
->
next
;
...
...
@@ -590,6 +613,10 @@ void rt_memheap_free(void *ptr)
header_ptr
->
next_free
,
header_ptr
->
prev_free
));
}
#ifdef RT_USING_MEMTRACE
rt_memset
(
header_ptr
->
owner_thread_name
,
' '
,
sizeof
(
header_ptr
->
owner_thread_name
));
#endif
/* release lock */
rt_sem_release
(
&
(
heap
->
lock
));
}
...
...
@@ -728,4 +755,78 @@ void rt_memory_info(rt_uint32_t *total,
#endif
#endif
#ifdef RT_USING_MEMTRACE
void
dump_used_memheap
(
struct
rt_memheap
*
mh
)
{
struct
rt_memheap_item
*
header_ptr
;
rt_uint32_t
block_size
;
rt_kprintf
(
"
\n
memory heap address:
\n
"
);
rt_kprintf
(
"heap_ptr: 0x%08x
\n
"
,
mh
->
start_addr
);
rt_kprintf
(
"free : 0x%08x
\n
"
,
mh
->
available_size
);
rt_kprintf
(
"max_used: 0x%08x
\n
"
,
mh
->
max_used_size
);
rt_kprintf
(
"size : 0x%08x
\n
"
,
mh
->
pool_size
);
rt_kprintf
(
"
\n
--memory used information --
\n
"
);
header_ptr
=
mh
->
block_list
;
while
(
header_ptr
->
next
!=
mh
->
block_list
)
{
if
((
header_ptr
->
magic
&
RT_MEMHEAP_MASK
)
!=
RT_MEMHEAP_MAGIC
)
{
rt_kprintf
(
"[0x%08x - incorrect magic: 0x%08x
\n
"
,
header_ptr
,
header_ptr
->
magic
);
break
;
}
/* get current memory block size */
block_size
=
MEMITEM_SIZE
(
header_ptr
);
if
(
block_size
<
0
)
break
;
if
(
RT_MEMHEAP_IS_USED
(
header_ptr
))
{
/* dump information */
rt_kprintf
(
"[0x%08x - %d - %c%c%c%c] used
\n
"
,
header_ptr
,
block_size
,
header_ptr
->
owner_thread_name
[
0
],
header_ptr
->
owner_thread_name
[
1
],
header_ptr
->
owner_thread_name
[
2
],
header_ptr
->
owner_thread_name
[
3
]);
}
else
{
/* dump information */
rt_kprintf
(
"[0x%08x - %d - %c%c%c%c] free
\n
"
,
header_ptr
,
block_size
,
header_ptr
->
owner_thread_name
[
0
],
header_ptr
->
owner_thread_name
[
1
],
header_ptr
->
owner_thread_name
[
2
],
header_ptr
->
owner_thread_name
[
3
]);
}
/* move to next used memory block */
header_ptr
=
header_ptr
->
next
;
}
}
void
memtrace_heap
()
{
struct
rt_object_information
*
info
;
struct
rt_list_node
*
list
;
struct
rt_memheap
*
mh
;
struct
rt_list_node
*
node
;
info
=
rt_object_get_information
(
RT_Object_Class_MemHeap
);
list
=
&
info
->
object_list
;
for
(
node
=
list
->
next
;
node
!=
list
;
node
=
node
->
next
)
{
mh
=
(
struct
rt_memheap
*
)
rt_list_entry
(
node
,
struct
rt_object
,
list
);
dump_used_memheap
(
mh
);
}
}
#ifdef RT_USING_FINSH
#include <finsh.h>
MSH_CMD_EXPORT
(
memtrace_heap
,
dump
memory
trace
for
heap
);
#endif
/* end of RT_USING_FINSH */
#endif
/* end of RT_USING_MEMTRACE */
#endif
/* end of RT_USING_MEMHEAP */
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