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堆管理调试日志

This commit is contained in:
大石头X2 2017-03-03 19:31:52 +08:00
parent 27a33fb304
commit 0dad3490a3
1 changed files with 5 additions and 5 deletions
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10
Kernel/Heap.cpp
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@ -67,7 +67,7 @@ void* Heap::Alloc(int size)
int remain = Size - _Used; int remain = Size - _Used;
if (size > remain) if (size > remain)
{ {
debug_printf("Heap::Alloc %d > %d (0x%p) 失败！ \r\n", size, remain, remain); debug_printf("Heap::Alloc %d > %d (0x%p) 失败！Size=%d Used=%d \r\n", size, remain, remain, Size, _Used);
return nullptr; return nullptr;
} }
@ -102,13 +102,13 @@ void* Heap::Alloc(int size)
_Used += need; _Used += need;
_Count++; _Count++;
//debug_printf("Heap::Alloc (%p, %d) First=%p Used=%d Count=%d \r\n", ret, need, _First, _Used, _Count); debug_printf("Heap::Alloc (%p, %d) First=%p Used=%d Count=%d \r\n", ret, need, _First, _Used, _Count);
break; return ret;
} }
} }
if (!ret) debug_printf("Heap::Alloc %d 失败！\r\n", size); if (!ret) debug_printf("Heap::Alloc %d 失败！Count=%d Used=%d Free=%d First=%p \r\n", size, _Count, _Used, FreeSize(), _First);
return ret; return ret;
} }
@ -130,7 +130,7 @@ void Heap::Free(void* ptr)
// 前面有空闲位置 // 前面有空闲位置
if (cur <= _First) _First = prev; if (cur <= _First) _First = prev;
//debug_printf("Heap::Free (%p, %d) First=%p Used=%d Count=%d \r\n", ptr, cur->Used, _First, _Used, _Count); debug_printf("Heap::Free (%p, %d) First=%p Used=%d Count=%d \r\n", ptr, cur->Used, _First, _Used, _Count);
prev->Next = cur->Next; prev->Next = cur->Next;