In that case, two or more pin connections can share one allocator. 在这种情况中,两个或更多针的连接可以共享于一个分配器。
In addition, the allocator fills the rest of the page with a known pattern. 另外,分配器用一个已知的模式填充剩下的页面。
Asking for PAGE_ SIZE+1 bytes of memory is about the worst thing you can do to the heap allocator: the system reserves two pages, of which nearly half will ultimately be wasted. 请求页大小+字节的内存大概是你能够使用堆分配器的最坏的事情:系统预留两个页面,基本上几乎其中的一半都被浪费了。
allocator
[ noun ] a person with authority to allot or deal out or apportion <noun.person>
For instance, First Quadrant Corp., an asset allocator based in Morristown, N.J., said it quickly boosted stock positions in its "aggressive" accounts to 75% from 55% to take advantage of plunging prices Friday.
A similar bullish view is offered by Prime Asset Management Corp., a tactical asset allocator that uses historical comparisons of stock-dividend, bond and Treasury bill yields.