pMutex 15117 ext/sqlite3/libsqlite/sqlite3.c sqlite3_mutex *pMutex; pMutex 15125 ext/sqlite3/libsqlite/sqlite3.c pMutex = statMutex[op] ? sqlite3Pcache1Mutex() : sqlite3MallocMutex(); pMutex 15126 ext/sqlite3/libsqlite/sqlite3.c sqlite3_mutex_enter(pMutex); pMutex 15132 ext/sqlite3/libsqlite/sqlite3.c sqlite3_mutex_leave(pMutex); pMutex 15133 ext/sqlite3/libsqlite/sqlite3.c (void)pMutex; /* Prevent warning when SQLITE_THREADSAFE=0 */