This thesis attacks two important issues in back end of an optimizing compiler: instruction selection and register allocation.
这篇论文尝试解决优化编译器的后端中的两个重要的问题：指令选择和寄存器分配。
The old structures aren't going to be put back exactly, but each brand will have merchandising, planning and allocation and marketing people, he said.
旧的结构是不会被放回准确，但每个品牌将有商品销售，规划和分配，营销人员，他说。
If one queue's tokens are not enough, it can borrow some from other queues, or take back the ones it has lent out; this can realize dynamic bandwidth allocation.
某个优先级队列的令牌如果不够用，允许向其他优先级队列借用令牌，或收回借出的令牌，从而实现带宽的动态分配。
The advantage of allocation mechanism is that once physical memory is allocated operating system can't reclaim it until either the process is terminated or the process frees memory back to the OS.
这种分配机制的好处是不会被系统回收，直到进程终止或者进程内存被释放会操作系统。
The advantage of allocation mechanism is that once physical memory is allocated operating system can't reclaim it until either the process is terminated or the process frees memory back to the OS.
这种分配机制的好处是不会被系统回收，直到进程终止或者进程内存被释放会操作系统。
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