这样，DB2 就不会在内存中保留这个JAR文件的副本。
This way DB2 does not have a copy of this JAR file in memory.
而且，通过接收停止事件，我们能够避免在内存中保留事件或等待相关的事件。
Moreover, by receiving the stop events, we could avoid keeping the events in memory and waiting for related events.
缓冲池应该大到足以在内存中保留所需的数据，以便减少硬盘驱动器的活动。
The buffer pool should be large enough to keep the required data in memory so that hard disk drive activity can be reduced.
更重要的是， -O3也避免了在内存中保留循环计数器，即使使用原始源。
More importantly, -O3 also avoids keeping the loop counter in memory, even with the original source.
这类数据可能是很大的，也可能是不经常访问只是在内存中保留，或者在重启时保持存在。
The data can either be too large or infrequently accessed to keep in memory, or it should persist across restarts.
当浏览器确定不再需要在内存中保留某页时，它将删除应用程序域，因此也删除了托管控件的代码。
When the browser determines that a page is no longer needed in memory, it deletes the application domain, thereby also deleting the code for the managed controls.
当浏览器确定不再需要在内存中保留某页时，它将删除应用程序域，因此也删除了托管控件的代码。
When the browser determines that a page is no longer needed in memory, it deletes the application domain, thereby also deleting the code for the managed controls.
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