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体验新版 GitCode,发现更多精彩内容 >>
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8e8ae9c9
编写于
6月 03, 2021
作者:
G
guozhanxin
浏览文件
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电子邮件补丁
差异文件
[src][memheap] Fix the crash problem after opening Oz optimization on ac6.
上级
2c119a5c
变更
1
隐藏空白更改
内联
并排
Showing
1 changed file
with
7 addition
and
5 deletion
+7
-5
src/memheap.c
src/memheap.c
+7
-5
未找到文件。
src/memheap.c
浏览文件 @
8e8ae9c9
...
...
@@ -17,6 +17,7 @@
* 2013-05-24 Bernard fix the rt_memheap_realloc issue.
* 2013-07-11 Grissiom fix the memory block splitting issue.
* 2013-07-15 Grissiom optimize rt_memheap_realloc
* 2021-06-03 Flybreak Fix the crash problem after opening Oz optimization on ac6.
*/
#include <rthw.h>
...
...
@@ -369,7 +370,8 @@ void *rt_memheap_realloc(struct rt_memheap *heap, void *ptr, rt_size_t newsize)
if
(
newsize
>
oldsize
)
{
void
*
new_ptr
;
struct
rt_memheap_item
*
next_ptr
;
/* Fix the crash problem after opening Oz optimization on ac6 */
volatile
struct
rt_memheap_item
*
next_ptr
;
/* lock memheap */
result
=
rt_sem_take
(
&
(
heap
->
lock
),
RT_WAITING_FOREVER
);
...
...
@@ -441,14 +443,14 @@ void *rt_memheap_realloc(struct rt_memheap *heap, void *ptr, rt_size_t newsize)
next_ptr
->
prev
=
header_ptr
;
next_ptr
->
next
=
header_ptr
->
next
;
header_ptr
->
next
->
prev
=
next_ptr
;
header_ptr
->
next
=
next_ptr
;
header_ptr
->
next
->
prev
=
(
struct
rt_memheap_item
*
)
next_ptr
;
header_ptr
->
next
=
(
struct
rt_memheap_item
*
)
next_ptr
;
/* insert next_ptr to free list */
next_ptr
->
next_free
=
heap
->
free_list
->
next_free
;
next_ptr
->
prev_free
=
heap
->
free_list
;
heap
->
free_list
->
next_free
->
prev_free
=
next_ptr
;
heap
->
free_list
->
next_free
=
next_ptr
;
heap
->
free_list
->
next_free
->
prev_free
=
(
struct
rt_memheap_item
*
)
next_ptr
;
heap
->
free_list
->
next_free
=
(
struct
rt_memheap_item
*
)
next_ptr
;
RT_DEBUG_LOG
(
RT_DEBUG_MEMHEAP
,
(
"new ptr: next_free 0x%08x, prev_free 0x%08x"
,
next_ptr
->
next_free
,
next_ptr
->
prev_free
));
...
...
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