[PATCH] Request review for KSharedDataCache
mpyne at kde.org
Sun Apr 11 00:25:41 BST 2010
On Saturday, April 10, 2010 06:42:19 Oswald Buddenhagen wrote:
> backreferencing from the page table to the entry it contains is only
> ever interesting during defragmentation, which is done seldomly and by
> only one process at a time. consequently, it would be acceptable to
> build up the backlink information only when it is needed, making it
> possible to turn the page table into a bitmap and thus making it 32
> times smaller (btw, the comment indicates that you intended to make it a
> qint16 in fact).
One thing I just remembered is that it was indeed previously a qint16, but I'd
forgotten to constraint the index table size to such, which caused crashes
when I was testing Plasma.
I'll see about making it a bit vector.
- Michael Pyne
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