摘要：Neil Mitchell A space leak occurs when a computer program uses more memory than necessary. In contrast to memory leaks, where the leaked memory is never released, the memory consumed by a space leak is released, but later than expected. This article presents example space leaks and how to spot and eliminate them. Real-world Space Leaks Let’s first consider two “real-world” space leaks. Xena, the xylophone enthusiast, buys a 26-volume printed encyclopedia, but she only wants to read the article on xylophones. The encyclopedia occupies a lot of space on her bookshelf. Xena could throw away all but the X volume, reducing the shelf requirements, or she could cut out the xylophone article, leaving only a single piece of paper.
