To understand the implications of these new features, we need to delve into the fine art of memory management a bit and consider why allocation overhead and speed are a big deal.

为了理解这些新增功能的含义，我们需要深入研究内存管理中的艺术，并考虑为什么分配开销和运行速度是大问题。

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Heap management is complex, requiring sophisticated algorithms that strive for speed and efficient memory usage in the face of our programs' chaotic allocation patterns.

堆管理的实现过程十分复杂，面对程序内存分配变化莫测的情况，堆管理需要成熟的算法去提升请求的响应速度与内存利用率。

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First, it requires extra management work (allocation and freeing of memory block) wherever a buffer block is required.

首先，它要求在需要缓冲区块的任何地方进行额外的管理工作(分配和释放内存块)。

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