...背景）Logical versus Physical Address Space（逻辑与物理地址空间）Swapping （交换）Contiguous Allocation（连续分配）Paging（分页）Segmentation（分段）Segmentation with Paging（段页式）Examples DOS核心命令处理程序快速缓存(cache)主...
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single contiguous allocation 单连续分配
contiguous memory allocation 内存分配
contiguous processor allocation 连续的处理器配置
contiguous block allocation 连续块分配策略
The key to this optimization is that by delaying the allocation of physical blocks until they need to be written to the disk, more blocks are present to allocate and write in contiguous blocks.
这种优化的关键是延迟物理块的分配，直到需要在磁盘上写这些物理块时才对其进行分配并写到相邻的块。
The first is a general-purpose allocation and can serve requests for any number of contiguous chunks.
第一个分配程序是通用分配，可以满足针对任何数量的连续内存块的请求。
This entry lets us know that there was an allocation failure, which presents itself when there is not enough contiguous space in the heap to allocate the object.
通过这个条目，我们能够知道有一个分配失败，当heap内没有足够的连续空间可以分配给对象时，就会发生分配失败。
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