TH_acquire_read_lock 402 modules/ac/access_control.c TH_acquire_read_lock( &(act_runtime->rwlock) ); TH_acquire_read_lock 452 modules/ac/access_control.c TH_acquire_read_lock( &(act_acl->rwlock) ); TH_acquire_read_lock 637 modules/rp/rp_search.c TH_acquire_read_lock( &(mytree->rwlock) );