38 lines
754 B
Markdown
38 lines
754 B
Markdown
|
# ProxyAllocator::GetPeakAllocated
|
||
|
|
|
||
|
|
```cpp
|
||
|
|
size_t GetPeakAllocated() const override;
|
||
|
|
```
|
||
|
|
|
||
|
|
获取峰值分配的字节数。
|
||
|
|
|
||
|
|
**参数：** 无
|
||
|
|
|
||
|
|
**返回：** 峰值分配的字节数
|
||
|
|
|
||
|
|
**线程安全：** ✅
|
||
|
|
|
||
|
|
**复杂度：** O(1)
|
||
|
|
|
||
|
|
**示例：**
|
||
|
|
|
||
|
|
```cpp
|
||
|
|
#include <XCEngine/Memory/MemoryManager.h>
|
||
|
|
#include <XCEngine/Memory/ProxyAllocator.h>
|
||
|
|
|
||
|
|
IAllocator* sysAlloc = MemoryManager::Get().GetSystemAllocator();
|
||
|
|
ProxyAllocator proxy(sysAlloc, "TrackedAlloc");
|
||
|
|
|
||
|
|
proxy.Allocate(100);
|
||
|
|
proxy.Allocate(200);
|
||
|
|
proxy.Free(proxy.Allocate(50));
|
||
|
|
proxy.Free(proxy.Allocate(100));
|
||
|
|
|
||
|
|
size_t peakAllocated = proxy.GetPeakAllocated();
|
||
|
|
printf("Peak allocated: %zu bytes\n", peakAllocated);
|
||
|
|
```
|
||
|
|
|
||
|
|
## 相关文档
|
||
|
|
|
||
|
|
- [ProxyAllocator 总览](proxy-allocator.md) - 返回类总览
|