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Add a missing OPTIMIZATION-IF-FALSE comment to pcache.c.

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FossilOrigin-Name: bc202e5b418d5a57bfc766883c4417c94829d96e
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dan
2016-05-12 09:48:23 +00:00
parent 401907e3ff
commit 613723d9fd
3 changed files with 16 additions and 8 deletions
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10
src/pcache.c
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@@ -124,7 +124,15 @@ static void pcacheManageDirtyList(PgHdr *pPage, u8 addRemove){
}
}
p->pDirty = pPage;
if( !p->pSynced && 0==(pPage->flags&PGHDR_NEED_SYNC) ){
/* If pSynced is NULL and this page has a clear NEED_SYNC flag, set
** pSynced to point to it. Checking the NEED_SYNC flag is an
** optimization, as if pSynced points to a page with the NEED_SYNC
** flag set sqlite3PcacheFetchStress() searches through all newer
** entries of the dirty-list for a page with NEED_SYNC clear anyway. */
if( !p->pSynced
&& 0==(pPage->flags&PGHDR_NEED_SYNC) /*OPTIMIZATION-IF-FALSE*/
){
p->pSynced = pPage;
}
}