diff options
Diffstat (limited to 'erts/emulator/beam/erl_process_lock.c')
-rw-r--r-- | erts/emulator/beam/erl_process_lock.c | 62 |
1 files changed, 36 insertions, 26 deletions
diff --git a/erts/emulator/beam/erl_process_lock.c b/erts/emulator/beam/erl_process_lock.c index bb17593297..82cc68222d 100644 --- a/erts/emulator/beam/erl_process_lock.c +++ b/erts/emulator/beam/erl_process_lock.c @@ -117,7 +117,7 @@ erts_init_proc_lock(int cpus) for (i = 0; i < ERTS_NO_OF_PIX_LOCKS; i++) { #ifdef ERTS_ENABLE_LOCK_COUNT erts_mtx_init_x(&erts_pix_locks[i].u.mtx, - "pix_lock", make_small(i)); + "pix_lock", make_small(i), 1); #else erts_mtx_init(&erts_pix_locks[i].u.mtx, "pix_lock"); #endif @@ -901,7 +901,7 @@ erts_pid2proc_opt(Process *c_p, busy = (int) erts_smp_proc_raw_trylock__(proc, need_locks); #if ERTS_PROC_LOCK_OWN_IMPL && defined(ERTS_ENABLE_LOCK_CHECK) - erts_proc_lc_trylock(proc, need_locks, !busy); + erts_proc_lc_trylock(proc, need_locks, !busy, __FILE__,__LINE__); #endif #ifdef ERTS_PROC_LOCK_DEBUG if (!busy) @@ -1013,25 +1013,33 @@ erts_proc_lock_init(Process *p) for (i = 0; i <= ERTS_PROC_LOCK_MAX_BIT; i++) p->lock.queue[i] = NULL; #ifdef ERTS_ENABLE_LOCK_CHECK - erts_proc_lc_trylock(p, ERTS_PROC_LOCKS_ALL, 1); + erts_proc_lc_trylock(p, ERTS_PROC_LOCKS_ALL, 1,__FILE__,__LINE__); #endif #elif ERTS_PROC_LOCK_RAW_MUTEX_IMPL - erts_mtx_init_x(&p->lock.main, "proc_main", p->common.id); + +#ifdef ERTS_ENABLE_LOCK_COUNT + int do_lock_count = 1; +#else + int do_lock_count = 0; +#endif + + erts_mtx_init_x(&p->lock.main, "proc_main", p->common.id, do_lock_count); ethr_mutex_lock(&p->lock.main.mtx); #ifdef ERTS_ENABLE_LOCK_CHECK erts_lc_trylock(1, &p->lock.main.lc); #endif - erts_mtx_init_x(&p->lock.link, "proc_link", p->common.id); + erts_mtx_init_x(&p->lock.link, "proc_link", p->common.id, do_lock_count); ethr_mutex_lock(&p->lock.link.mtx); #ifdef ERTS_ENABLE_LOCK_CHECK erts_lc_trylock(1, &p->lock.link.lc); #endif - erts_mtx_init_x(&p->lock.msgq, "proc_msgq", p->common.id); + erts_mtx_init_x(&p->lock.msgq, "proc_msgq", p->common.id, do_lock_count); ethr_mutex_lock(&p->lock.msgq.mtx); #ifdef ERTS_ENABLE_LOCK_CHECK erts_lc_trylock(1, &p->lock.msgq.lc); #endif - erts_mtx_init_x(&p->lock.status, "proc_status", p->common.id); + erts_mtx_init_x(&p->lock.status, "proc_status", p->common.id, + do_lock_count); ethr_mutex_lock(&p->lock.status.mtx); #ifdef ERTS_ENABLE_LOCK_CHECK erts_lc_trylock(1, &p->lock.status.lc); @@ -1210,50 +1218,51 @@ void erts_lcnt_enable_proc_lock_count(int enable) #if ERTS_PROC_LOCK_OWN_IMPL void -erts_proc_lc_lock(Process *p, ErtsProcLocks locks) +erts_proc_lc_lock(Process *p, ErtsProcLocks locks, char *file, unsigned int line) { erts_lc_lock_t lck = ERTS_LC_LOCK_INIT(-1, p->common.id, ERTS_LC_FLG_LT_PROCLOCK); if (locks & ERTS_PROC_LOCK_MAIN) { lck.id = lc_id.proc_lock_main; - erts_lc_lock(&lck); + erts_lc_lock_x(&lck,file,line); } if (locks & ERTS_PROC_LOCK_LINK) { lck.id = lc_id.proc_lock_link; - erts_lc_lock(&lck); + erts_lc_lock_x(&lck,file,line); } if (locks & ERTS_PROC_LOCK_MSGQ) { lck.id = lc_id.proc_lock_msgq; - erts_lc_lock(&lck); + erts_lc_lock_x(&lck,file,line); } if (locks & ERTS_PROC_LOCK_STATUS) { lck.id = lc_id.proc_lock_status; - erts_lc_lock(&lck); + erts_lc_lock_x(&lck,file,line); } } void -erts_proc_lc_trylock(Process *p, ErtsProcLocks locks, int locked) +erts_proc_lc_trylock(Process *p, ErtsProcLocks locks, int locked, + char* file, unsigned int line) { erts_lc_lock_t lck = ERTS_LC_LOCK_INIT(-1, p->common.id, ERTS_LC_FLG_LT_PROCLOCK); if (locks & ERTS_PROC_LOCK_MAIN) { lck.id = lc_id.proc_lock_main; - erts_lc_trylock(locked, &lck); + erts_lc_trylock_x(locked, &lck, file, line); } if (locks & ERTS_PROC_LOCK_LINK) { lck.id = lc_id.proc_lock_link; - erts_lc_trylock(locked, &lck); + erts_lc_trylock_x(locked, &lck, file, line); } if (locks & ERTS_PROC_LOCK_MSGQ) { lck.id = lc_id.proc_lock_msgq; - erts_lc_trylock(locked, &lck); + erts_lc_trylock_x(locked, &lck, file, line); } if (locks & ERTS_PROC_LOCK_STATUS) { lck.id = lc_id.proc_lock_status; - erts_lc_trylock(locked, &lck); + erts_lc_trylock_x(locked, &lck, file, line); } } @@ -1319,7 +1328,8 @@ erts_proc_lc_might_unlock(Process *p, ErtsProcLocks locks) } void -erts_proc_lc_require_lock(Process *p, ErtsProcLocks locks) +erts_proc_lc_require_lock(Process *p, ErtsProcLocks locks, char *file, + unsigned int line) { #if ERTS_PROC_LOCK_OWN_IMPL erts_lc_lock_t lck = ERTS_LC_LOCK_INIT(-1, @@ -1327,29 +1337,29 @@ erts_proc_lc_require_lock(Process *p, ErtsProcLocks locks) ERTS_LC_FLG_LT_PROCLOCK); if (locks & ERTS_PROC_LOCK_MAIN) { lck.id = lc_id.proc_lock_main; - erts_lc_require_lock(&lck); + erts_lc_require_lock(&lck, file, line); } if (locks & ERTS_PROC_LOCK_LINK) { lck.id = lc_id.proc_lock_link; - erts_lc_require_lock(&lck); + erts_lc_require_lock(&lck, file, line); } if (locks & ERTS_PROC_LOCK_MSGQ) { lck.id = lc_id.proc_lock_msgq; - erts_lc_require_lock(&lck); + erts_lc_require_lock(&lck, file, line); } if (locks & ERTS_PROC_LOCK_STATUS) { lck.id = lc_id.proc_lock_status; - erts_lc_require_lock(&lck); + erts_lc_require_lock(&lck, file, line); } #elif ERTS_PROC_LOCK_RAW_MUTEX_IMPL if (locks & ERTS_PROC_LOCK_MAIN) - erts_lc_require_lock(&p->lock.main.lc); + erts_lc_require_lock(&p->lock.main.lc, file, line); if (locks & ERTS_PROC_LOCK_LINK) - erts_lc_require_lock(&p->lock.link.lc); + erts_lc_require_lock(&p->lock.link.lc, file, line); if (locks & ERTS_PROC_LOCK_MSGQ) - erts_lc_require_lock(&p->lock.msgq.lc); + erts_lc_require_lock(&p->lock.msgq.lc, file, line); if (locks & ERTS_PROC_LOCK_STATUS) - erts_lc_require_lock(&p->lock.status.lc); + erts_lc_require_lock(&p->lock.status.lc, file, line); #endif } |