jrnlBufferSize   47164 ext/sqlite3/libsqlite/sqlite3.c               pVfs, pPager->zJournal, pPager->jfd, flags, jrnlBufferSize(pPager)
jrnlBufferSize   47816 ext/sqlite3/libsqlite/sqlite3.c        && pPager->journalOff==jrnlBufferSize(pPager)