SQLite

Check-in [793ba4e996]
Login

Many hyperlinks are disabled.
Use anonymous login to enable hyperlinks.

Overview
Comment:Reorder two conditions to make coverage testing easier.
Downloads: Tarball | ZIP archive
Timelines: family | ancestors | descendants | both | experimental-mmap
Files: files | file ages | folders
SHA1: 793ba4e996426522eeaa86589a9e974fa1fc1522
User & Date: drh 2013-04-02 01:45:10.945
Context
2013-04-02
10:29
Proposed template preprocessor magic for activating mmap only on platforms where we know it works. (check-in: d96272f031 user: drh tags: experimental-mmap)
01:45
Reorder two conditions to make coverage testing easier. (check-in: 793ba4e996 user: drh tags: experimental-mmap)
00:41
Remove an unreachable condition from pager.c. (check-in: 3628e86bf1 user: drh tags: experimental-mmap)
Changes
Unified Diff Ignore Whitespace Patch
Changes to src/pager.c.
︙︙
5124
5125
5126
5127
5128
5129
5130
5131
5132
5133
5134
5135
5136
5137
5138

** transaction and unlock the pager.
**
** Except, in locking_mode=EXCLUSIVE when there is nothing to in
** the rollback journal, the unlock is not performed and there is
** nothing to rollback, so this routine is a no-op.
*/ 
static void pagerUnlockIfUnused(Pager *pPager){
  if( (sqlite3PcacheRefCount(pPager->pPCache)==0) && pPager->nMmapOut==0 ){
    pagerUnlockAndRollback(pPager);
  }
}

/*
** Acquire a reference to page number pgno in pager pPager (a page
** reference has type DbPage*). If the requested reference is 








|








5124
5125
5126
5127
5128
5129
5130
5131
5132
5133
5134
5135
5136
5137
5138

** transaction and unlock the pager.
**
** Except, in locking_mode=EXCLUSIVE when there is nothing to in
** the rollback journal, the unlock is not performed and there is
** nothing to rollback, so this routine is a no-op.
*/ 
static void pagerUnlockIfUnused(Pager *pPager){
  if( pPager->nMmapOut==0 && (sqlite3PcacheRefCount(pPager->pPCache)==0) ){
    pagerUnlockAndRollback(pPager);
  }
}

/*
** Acquire a reference to page number pgno in pager pPager (a page
** reference has type DbPage*). If the requested reference is
︙︙