Developers who have implemented sophisticated memory management schemes for non-garbage-collected languages may be surprised at how inexpensive allocation is - a simple pointer addition - in a copying collector.
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- 為非垃圾收集語(yǔ)言實(shí)現了復雜內存管理方案的開(kāi)發(fā)人員可能會(huì )對復制收集器中廉價(jià)的內存分配感到吃驚就是指針加法這么簡(jiǎn)單。
