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XCSDD/docs/api/memory/proxy-allocator/free.md
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ProxyAllocator::Free

void Free(void* ptr) override;

释放内存并记录统计。调用转发到底层分配器,同时更新统计信息:递增 totalFreed(累加当前 allocationCount),并递减 allocationCount

注意: totalFreed 累加的是每次释放时的 allocationCount(分配计数)而非实际字节大小。这是一个简化的实现,用于追踪释放操作次数。

参数:

  • ptr - 指向要释放的内存块

返回:

复杂度: O(1)(底层释放 + 统计更新)

示例:

#include <XCEngine/Memory/MemoryManager.h>
#include <XCEngine/Memory/ProxyAllocator.h>

IAllocator* sysAlloc = MemoryManager::Get().GetSystemAllocator();
ProxyAllocator proxy(sysAlloc, "TrackedAlloc");

void* p1 = proxy.Allocate(512);
void* p2 = proxy.Allocate(256);

proxy.Free(p1);
proxy.Free(p2);

const auto& stats = proxy.GetStats();
// totalFreed 累加了每次释放时的 allocationCount次数非字节
// allocationCount 最终为 0
printf("Total allocated: %zu bytes, Freed count: %zu, Current count: %zu\n",
    stats.totalAllocated, stats.totalFreed, stats.allocationCount);

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