diff options
| author | tangyuxin <[email protected]> | 2022-09-19 18:02:25 +0800 |
|---|---|---|
| committer | Man, Jianting (Meco) <[email protected]> | 2022-09-19 23:30:44 -0400 |
| commit | 655beb3bda6df14368aac83a0614684ce5f7d5c5 (patch) | |
| tree | a3b288ec2d0811969dce9281df7fbdbf4a07a872 /src/memheap.c | |
| parent | 90d9b449b1c7eb370545244c26e2d92446b42d84 (diff) | |
[memheap] Fix the Oz optimization problem of AC6 compiler
Diffstat (limited to 'src/memheap.c')
| -rw-r--r-- | src/memheap.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/src/memheap.c b/src/memheap.c index 71e43580f4..85f4899116 100644 --- a/src/memheap.c +++ b/src/memheap.c @@ -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 */ |