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[memheap] Fix the Oz optimization problem of AC6 compiler

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tangyuxin 2022-09-19 18:02:25 +08:00 committed by Man, Jianting (Meco)
parent 90d9b449b1
commit 655beb3bda
1 changed files with 4 additions and 2 deletions
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6
src/memheap.c
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@ -38,7 +38,7 @@
#define MEMITEM_SIZE(item) ((rt_ubase_t)item->next - (rt_ubase_t)item - RT_MEMHEAP_SIZE)
#define MEMITEM(ptr) (struct rt_memheap_item*)((rt_uint8_t*)ptr - RT_MEMHEAP_SIZE)
static void _remove_next_ptr(struct rt_memheap_item *next_ptr)
static void _remove_next_ptr(volatile struct rt_memheap_item *next_ptr)
{
/* Fix the crash problem after opening Oz optimization on ac6 */
/* Fix IAR compiler warning */
@ -392,7 +392,7 @@ 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;
volatile struct rt_memheap_item *next_ptr;
if (heap->locked == RT_FALSE)
{
@ -980,6 +980,8 @@ int memheaptrace(int argc, char *argv[])
rt_kprintf("%5d", block_size);
else if (block_size < 1024 * 1024)
rt_kprintf("%4dK", block_size / 1024);
else if (block_size < 1024 * 1024 * 100)
rt_kprintf("%2d.%dM", block_size / (1024 * 1024), (block_size % (1024 * 1024) * 10) / (1024 * 1024));
else
rt_kprintf("%4dM", block_size / (1024 * 1024));
/* dump thread name */