You shouldn t normally need to use this , as ccache updates the information during execution , but if you reuse a cache directory that has not been used for a file , you might want to try this option 您通常不需要使用这个选项，因为ccache在执行过程中会更新信息，但是，如果您要重用一个没有为某个文件所使用的高速缓存目录，那么就应该尝试使用这个选项。
Most notable among the arguments for the client program is the pbcache argument , which tells the client pagebuilder code to use the specified directory as the page cache directory instead of the default location of workspace - . metadata - . plugins - com . ibm . rcp . pagebuilder 客户机程序参数中最重要的参数是pbcache参数，该参数告诉客户机页面构建器代码将指定的目录作为页面缓存目录，而不要使用< workspace > . metadata . plugins com . ibm . rcp . pagebuilder的默认位置。
