808 B
808 B
PoolAllocator::GetPeakAllocated
size_t GetPeakAllocated() const override;
返回峰值分配的内存总量(字节)。由于池在构造时预分配所有块,峰值即为 m_totalBlocks * m_blockSize。
参数: 无
返回: 内存池总容量(字节)
复杂度: O(1)
示例:
#include <XCEngine/Memory/PoolAllocator.h>
PoolAllocator pool(sizeof(int), 100);
size_t peak = pool.GetPeakAllocated(); // 100 * sizeof(int)
// 即使分配了部分块,峰值仍然是总容量
void* block1 = pool.Allocate();
void* block2 = pool.Allocate();
size_t current = pool.GetTotalAllocated(); // 2 * sizeof(int)
peak = pool.GetPeakAllocated(); // 100 * sizeof(int)
相关文档
- PoolAllocator 总览 - 返回类总览