diff options
Diffstat (limited to 'erts')
| -rw-r--r-- | erts/emulator/beam/erl_alloc_util.c | 8 | ||||
| -rw-r--r-- | erts/emulator/beam/erl_drv_thread.c | 98 | ||||
| -rw-r--r-- | erts/emulator/beam/erl_lock_count.c | 25 | ||||
| -rw-r--r-- | erts/emulator/beam/erl_lock_count.h | 4 | ||||
| -rw-r--r-- | erts/emulator/beam/erl_port_task.h | 8 | ||||
| -rw-r--r-- | erts/emulator/beam/erl_process_lock.c | 21 | ||||
| -rw-r--r-- | erts/emulator/beam/erl_smp.h | 4 | ||||
| -rw-r--r-- | erts/emulator/beam/erl_threads.h | 33 | ||||
| -rw-r--r-- | erts/emulator/beam/io.c | 21 | ||||
| -rw-r--r-- | erts/emulator/test/code_SUITE.erl | 2 | ||||
| -rw-r--r-- | erts/emulator/test/code_SUITE_data/call_purged_fun_tester.erl | 167 | ||||
| -rw-r--r-- | erts/preloaded/src/Makefile | 2 |
12 files changed, 229 insertions, 164 deletions
diff --git a/erts/emulator/beam/erl_alloc_util.c b/erts/emulator/beam/erl_alloc_util.c index 61cce224dd..d346f8c8b6 100644 --- a/erts/emulator/beam/erl_alloc_util.c +++ b/erts/emulator/beam/erl_alloc_util.c @@ -6134,18 +6134,18 @@ erts_alcu_start(Allctr_t *allctr, AllctrInit_t *init) #ifdef USE_THREADS if (init->ts) { allctr->thread_safe = 1; - + #ifdef ERTS_ENABLE_LOCK_COUNT erts_mtx_init_x_opt(&allctr->mutex, "alcu_allocator", make_small(allctr->alloc_no), - ERTS_LCNT_LT_ALLOC,1); + ERTS_LCNT_LT_ALLOC); #else erts_mtx_init_x(&allctr->mutex, "alcu_allocator", - make_small(allctr->alloc_no),1); + make_small(allctr->alloc_no)); #endif /*ERTS_ENABLE_LOCK_COUNT*/ - + #ifdef DEBUG allctr->debug.saved_tid = 0; #endif diff --git a/erts/emulator/beam/erl_drv_thread.c b/erts/emulator/beam/erl_drv_thread.c index 92edce5176..0e6aadf568 100644 --- a/erts/emulator/beam/erl_drv_thread.c +++ b/erts/emulator/beam/erl_drv_thread.c @@ -54,6 +54,9 @@ fatal_error(int err, char *func) struct ErlDrvMutex_ { ethr_mutex mtx; +#ifdef ERTS_ENABLE_LOCK_COUNT + erts_lcnt_lock_t lcnt; +#endif char *name; }; @@ -64,6 +67,9 @@ struct ErlDrvCond_ { struct ErlDrvRWLock_ { ethr_rwmutex rwmtx; +#ifdef ERTS_ENABLE_LOCK_COUNT + erts_lcnt_lock_t lcnt; +#endif char *name; }; @@ -161,14 +167,17 @@ erl_drv_mutex_create(char *name) opt.posix_compliant = 1; if (ethr_mutex_init_opt(&dmtx->mtx, &opt) != 0) { erts_free(ERTS_ALC_T_DRV_MTX, (void *) dmtx); - dmtx = NULL; + return NULL; } - else if (!name) - dmtx->name = no_name; - else { + if (name) { dmtx->name = ((char *) dmtx) + sizeof(ErlDrvMutex); sys_strcpy(dmtx->name, name); + } else { + dmtx->name = no_name; } +#ifdef ERTS_ENABLE_LOCK_COUNT + erts_lcnt_init_lock(&dmtx->lcnt, dmtx->name, ERTS_LCNT_LT_MUTEX); +#endif } return dmtx; #else @@ -180,7 +189,11 @@ void erl_drv_mutex_destroy(ErlDrvMutex *dmtx) { #ifdef USE_THREADS - int res = dmtx ? ethr_mutex_destroy(&dmtx->mtx) : EINVAL; + int res; +#ifdef ERTS_ENABLE_LOCK_COUNT + erts_lcnt_destroy_lock(&dmtx->lcnt); +#endif + res = dmtx ? ethr_mutex_destroy(&dmtx->mtx) : EINVAL; if (res != 0) fatal_error(res, "erl_drv_mutex_destroy()"); erts_free(ERTS_ALC_T_DRV_MTX, (void *) dmtx); @@ -202,9 +215,14 @@ int erl_drv_mutex_trylock(ErlDrvMutex *dmtx) { #ifdef USE_THREADS + int res; if (!dmtx) fatal_error(EINVAL, "erl_drv_mutex_trylock()"); - return ethr_mutex_trylock(&dmtx->mtx); + res = ethr_mutex_trylock(&dmtx->mtx); +#ifdef ERTS_ENABLE_LOCK_COUNT + erts_lcnt_trylock(&dmtx->lcnt, res); +#endif + return res; #else return 0; #endif @@ -216,8 +234,14 @@ erl_drv_mutex_lock(ErlDrvMutex *dmtx) #ifdef USE_THREADS if (!dmtx) fatal_error(EINVAL, "erl_drv_mutex_lock()"); +#ifdef ERTS_ENABLE_LOCK_COUNT + erts_lcnt_lock(&dmtx->lcnt); +#endif ethr_mutex_lock(&dmtx->mtx); #endif +#ifdef ERTS_ENABLE_LOCK_COUNT + erts_lcnt_lock_post(&dmtx->lcnt); +#endif } void @@ -226,6 +250,9 @@ erl_drv_mutex_unlock(ErlDrvMutex *dmtx) #ifdef USE_THREADS if (!dmtx) fatal_error(EINVAL, "erl_drv_mutex_unlock()"); +#ifdef ERTS_ENABLE_LOCK_COUNT + erts_lcnt_unlock(&dmtx->lcnt); +#endif ethr_mutex_unlock(&dmtx->mtx); #endif } @@ -306,10 +333,18 @@ erl_drv_cond_wait(ErlDrvCond *dcnd, ErlDrvMutex *dmtx) if (!dcnd || !dmtx) { fatal_error(EINVAL, "erl_drv_cond_wait()"); } +#ifdef ERTS_ENABLE_LOCK_COUNT + erts_lcnt_unlock(&dmtx->lcnt); +#endif while (1) { int res = ethr_cond_wait(&dcnd->cnd, &dmtx->mtx); - if (res == 0) + if (res == 0) { +#ifdef ERTS_ENABLE_LOCK_COUNT + erts_lcnt_lock(&dmtx->lcnt); + erts_lcnt_lock_post(&dmtx->lcnt); +#endif break; + } } #endif } @@ -324,14 +359,17 @@ erl_drv_rwlock_create(char *name) if (drwlck) { if (ethr_rwmutex_init(&drwlck->rwmtx) != 0) { erts_free(ERTS_ALC_T_DRV_RWLCK, (void *) drwlck); - drwlck = NULL; + return NULL; } - else if (!name) - drwlck->name = no_name; - else { + if (name) { drwlck->name = ((char *) drwlck) + sizeof(ErlDrvRWLock); sys_strcpy(drwlck->name, name); + } else { + drwlck->name = no_name; } +#ifdef ERTS_ENABLE_LOCK_COUNT + erts_lcnt_init_lock(&drwlck->lcnt, drwlck->name, ERTS_LCNT_LT_RWMUTEX); +#endif } return drwlck; #else @@ -343,7 +381,11 @@ void erl_drv_rwlock_destroy(ErlDrvRWLock *drwlck) { #ifdef USE_THREADS - int res = drwlck ? ethr_rwmutex_destroy(&drwlck->rwmtx) : EINVAL; + int res; +#ifdef ERTS_ENABLE_LOCK_COUNT + erts_lcnt_destroy_lock(&drwlck->lcnt); +#endif + res = drwlck ? ethr_rwmutex_destroy(&drwlck->rwmtx) : EINVAL; if (res != 0) fatal_error(res, "erl_drv_rwlock_destroy()"); erts_free(ERTS_ALC_T_DRV_RWLCK, (void *) drwlck); @@ -364,9 +406,14 @@ int erl_drv_rwlock_tryrlock(ErlDrvRWLock *drwlck) { #ifdef USE_THREADS + int res; if (!drwlck) fatal_error(EINVAL, "erl_drv_rwlock_tryrlock()"); - return ethr_rwmutex_tryrlock(&drwlck->rwmtx); + res = ethr_rwmutex_tryrlock(&drwlck->rwmtx); +#ifdef ERTS_ENABLE_LOCK_COUNT + erts_lcnt_trylock_opt(&drwlck->lcnt, res, ERTS_LCNT_LO_READ); +#endif + return res; #else return 0; #endif @@ -378,7 +425,13 @@ erl_drv_rwlock_rlock(ErlDrvRWLock *drwlck) #ifdef USE_THREADS if (!drwlck) fatal_error(EINVAL, "erl_drv_rwlock_rlock()"); +#ifdef ERTS_ENABLE_LOCK_COUNT + erts_lcnt_lock_opt(&drwlck->lcnt, ERTS_LCNT_LO_READ); +#endif ethr_rwmutex_rlock(&drwlck->rwmtx); +#ifdef ERTS_ENABLE_LOCK_COUNT + erts_lcnt_lock_post(&drwlck->lcnt); +#endif #endif } @@ -388,6 +441,9 @@ erl_drv_rwlock_runlock(ErlDrvRWLock *drwlck) #ifdef USE_THREADS if (!drwlck) fatal_error(EINVAL, "erl_drv_rwlock_runlock()"); +#ifdef ERTS_ENABLE_LOCK_COUNT + erts_lcnt_unlock_opt(&drwlck->lcnt, ERTS_LCNT_LO_READ); +#endif ethr_rwmutex_runlock(&drwlck->rwmtx); #endif } @@ -396,9 +452,14 @@ int erl_drv_rwlock_tryrwlock(ErlDrvRWLock *drwlck) { #ifdef USE_THREADS + int res; if (!drwlck) fatal_error(EINVAL, "erl_drv_rwlock_tryrwlock()"); - return ethr_rwmutex_tryrwlock(&drwlck->rwmtx); + res = ethr_rwmutex_tryrwlock(&drwlck->rwmtx); +#ifdef ERTS_ENABLE_LOCK_COUNT + erts_lcnt_trylock_opt(&drwlck->lcnt, res, ERTS_LCNT_LO_READ_WRITE); +#endif + return res; #else return 0; #endif @@ -410,7 +471,13 @@ erl_drv_rwlock_rwlock(ErlDrvRWLock *drwlck) #ifdef USE_THREADS if (!drwlck) fatal_error(EINVAL, "erl_drv_rwlock_rwlock()"); +#ifdef ERTS_ENABLE_LOCK_COUNT + erts_lcnt_lock_opt(&drwlck->lcnt, ERTS_LCNT_LO_READ_WRITE); +#endif ethr_rwmutex_rwlock(&drwlck->rwmtx); +#ifdef ERTS_ENABLE_LOCK_COUNT + erts_lcnt_lock_post(&drwlck->lcnt); +#endif #endif } @@ -420,6 +487,9 @@ erl_drv_rwlock_rwunlock(ErlDrvRWLock *drwlck) #ifdef USE_THREADS if (!drwlck) fatal_error(EINVAL, "erl_drv_rwlock_rwunlock()"); +#ifdef ERTS_ENABLE_LOCK_COUNT + erts_lcnt_unlock_opt(&drwlck->lcnt, ERTS_LCNT_LO_READ_WRITE); +#endif ethr_rwmutex_rwunlock(&drwlck->rwmtx); #endif } diff --git a/erts/emulator/beam/erl_lock_count.c b/erts/emulator/beam/erl_lock_count.c index 481e92b2cd..6354fc8663 100644 --- a/erts/emulator/beam/erl_lock_count.c +++ b/erts/emulator/beam/erl_lock_count.c @@ -55,11 +55,11 @@ static erts_lcnt_thread_data_t *lcnt_thread_data[2048]; /* local functions */ static ERTS_INLINE void lcnt_lock(void) { - ethr_mutex_lock(&lcnt_data_lock); + ethr_mutex_lock(&lcnt_data_lock); } static ERTS_INLINE void lcnt_unlock(void) { - ethr_mutex_unlock(&lcnt_data_lock); + ethr_mutex_unlock(&lcnt_data_lock); } const int log2_tab64[64] = { @@ -159,7 +159,7 @@ static erts_lcnt_thread_data_t *lcnt_thread_data_alloc(void) { lcnt_thread_data[eltd->id] = eltd; return eltd; -} +} static erts_lcnt_thread_data_t *lcnt_get_thread_data(void) { return (erts_lcnt_thread_data_t *)ethr_tsd_get(lcnt_thr_data_key); @@ -254,9 +254,9 @@ void erts_lcnt_init() { /* init lock */ if (ethr_mutex_init(&lcnt_data_lock) != 0) abort(); - /* init tsd */ + /* init tsd */ lcnt_n_thr = 0; - ethr_tsd_key_create(&lcnt_thr_data_key,"lcnt_data"); + ethr_tsd_key_create(&lcnt_thr_data_key, "lcnt_data"); lcnt_lock(); @@ -352,11 +352,11 @@ void erts_lcnt_list_delete(erts_lcnt_lock_list_t *list, erts_lcnt_lock_t *lock) /* interface to erl_threads.h */ /* only lock on init and destroy, all others should use atomics */ -void erts_lcnt_init_lock(erts_lcnt_lock_t *lock, char *name, Uint16 flag ) { +void erts_lcnt_init_lock(erts_lcnt_lock_t *lock, char *name, Uint16 flag ) { erts_lcnt_init_lock_x(lock, name, flag, NIL); } -void erts_lcnt_init_lock_x(erts_lcnt_lock_t *lock, char *name, Uint16 flag, Eterm id) { +void erts_lcnt_init_lock_x(erts_lcnt_lock_t *lock, char *name, Uint16 flag, Eterm id) { int i; if (name == NULL) { ERTS_LCNT_CLEAR_FLAG(lock); return; } lcnt_lock(); @@ -382,7 +382,10 @@ void erts_lcnt_init_lock_x(erts_lcnt_lock_t *lock, char *name, Uint16 flag, Eter erts_lcnt_list_insert(erts_lcnt_data->current_locks, lock); lcnt_unlock(); } -/* init empty, instead of zero struct */ + +/* init empty, instead of zero struct + * used by process locks probes + */ void erts_lcnt_init_lock_empty(erts_lcnt_lock_t *lock) { lock->next = NULL; lock->prev = NULL; @@ -444,7 +447,7 @@ void erts_lcnt_lock_opt(erts_lcnt_lock_t *lock, Uint16 option) { } /* we cannot acquire w_lock if either w or r are taken */ - /* we cannot acquire r_lock if w_lock is taken */ + /* we cannot acquire r_lock if w_lock is taken */ if ((w_state > 0) || (r_state > 0)) { eltd->lock_in_conflict = 1; @@ -561,7 +564,7 @@ void erts_lcnt_unlock(erts_lcnt_lock_t *lock) { if (ERTS_LCNT_IS_LOCK_INVALID(lock)) return; #ifdef DEBUG { - erts_aint_t w_state; + erts_aint_t w_state; erts_aint_t flowstate; /* flowstate */ @@ -647,7 +650,7 @@ Uint16 erts_lcnt_set_rt_opt(Uint16 opt) { return prev; } -Uint16 erts_lcnt_clear_rt_opt(Uint16 opt) { +Uint16 erts_lcnt_clear_rt_opt(Uint16 opt) { Uint16 prev; prev = (erts_lcnt_rt_options & opt); erts_lcnt_rt_options &= ~opt; diff --git a/erts/emulator/beam/erl_lock_count.h b/erts/emulator/beam/erl_lock_count.h index 3e8dcefe69..4f838f7faa 100644 --- a/erts/emulator/beam/erl_lock_count.h +++ b/erts/emulator/beam/erl_lock_count.h @@ -148,13 +148,13 @@ typedef struct erts_lcnt_lock_stats_s { typedef struct erts_lcnt_lock_s { char *name; /* lock name */ Uint16 flag; /* lock type */ - Eterm id; /* id if possible */ + Eterm id; /* id if possible */ #ifdef DEBUG ethr_atomic_t flowstate; #endif - /* lock states */ + /* lock states */ ethr_atomic_t w_state; /* 0 not taken, otherwise n threads waiting */ ethr_atomic_t r_state; /* 0 not taken, > 0 -> writes will wait */ diff --git a/erts/emulator/beam/erl_port_task.h b/erts/emulator/beam/erl_port_task.h index 2a6bd165a3..e3550e878e 100644 --- a/erts/emulator/beam/erl_port_task.h +++ b/erts/emulator/beam/erl_port_task.h @@ -188,13 +188,11 @@ erts_port_task_init_sched(ErtsPortTaskSched *ptsp, Eterm instr_id) ptsp->taskq.in.last = NULL; erts_smp_atomic32_init_nob(&ptsp->flags, 0); #ifdef ERTS_SMP - erts_mtx_init_x(&ptsp->mtx, lock_str, instr_id, #ifdef ERTS_ENABLE_LOCK_COUNT - (erts_lcnt_rt_options & ERTS_LCNT_OPT_PORTLOCK) -#else - 1 + if (!(erts_lcnt_rt_options & ERTS_LCNT_OPT_PORTLOCK)) + lock_str = NULL; #endif - ); + erts_mtx_init_x(&ptsp->mtx, lock_str, instr_id); #endif } diff --git a/erts/emulator/beam/erl_process_lock.c b/erts/emulator/beam/erl_process_lock.c index a69185bc5c..180df229eb 100644 --- a/erts/emulator/beam/erl_process_lock.c +++ b/erts/emulator/beam/erl_process_lock.c @@ -123,7 +123,7 @@ 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), 1); + "pix_lock", make_small(i)); #else erts_mtx_init(&erts_pix_locks[i].u.mtx, "pix_lock"); #endif @@ -1027,39 +1027,32 @@ erts_proc_lock_init(Process *p) #endif #elif ERTS_PROC_LOCK_RAW_MUTEX_IMPL -#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); + erts_mtx_init_x(&p->lock.main, "proc_main", p->common.id); 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, do_lock_count); + erts_mtx_init_x(&p->lock.link, "proc_link", p->common.id); 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, do_lock_count); + erts_mtx_init_x(&p->lock.msgq, "proc_msgq", p->common.id); 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.btm, "proc_btm", p->common.id, do_lock_count); + erts_mtx_init_x(&p->lock.btm, "proc_btm", p->common.id); ethr_mutex_lock(&p->lock.btm.mtx); #ifdef ERTS_ENABLE_LOCK_CHECK erts_lc_trylock(1, &p->lock.btm.lc); #endif - erts_mtx_init_x(&p->lock.status, "proc_status", p->common.id, - do_lock_count); + erts_mtx_init_x(&p->lock.status, "proc_status", p->common.id); ethr_mutex_lock(&p->lock.status.mtx); #ifdef ERTS_ENABLE_LOCK_CHECK erts_lc_trylock(1, &p->lock.status.lc); #endif - erts_mtx_init_x(&p->lock.trace, "proc_trace", p->common.id, do_lock_count); + erts_mtx_init_x(&p->lock.trace, "proc_trace", p->common.id); ethr_mutex_lock(&p->lock.trace.mtx); #ifdef ERTS_ENABLE_LOCK_CHECK erts_lc_trylock(1, &p->lock.trace.lc); diff --git a/erts/emulator/beam/erl_smp.h b/erts/emulator/beam/erl_smp.h index 713ed50b86..14be511f86 100644 --- a/erts/emulator/beam/erl_smp.h +++ b/erts/emulator/beam/erl_smp.h @@ -1065,7 +1065,7 @@ ERTS_GLB_INLINE void erts_smp_mtx_init_x(erts_smp_mtx_t *mtx, char *name, Eterm extra) { #ifdef ERTS_SMP - erts_mtx_init_x(mtx, name, extra, 1); + erts_mtx_init_x(mtx, name, extra); #endif } @@ -1073,7 +1073,7 @@ ERTS_GLB_INLINE void erts_smp_mtx_init_locked_x(erts_smp_mtx_t *mtx, char *name, Eterm extra) { #ifdef ERTS_SMP - erts_mtx_init_locked_x(mtx, name, extra, 1); + erts_mtx_init_locked_x(mtx, name, extra); #endif } diff --git a/erts/emulator/beam/erl_threads.h b/erts/emulator/beam/erl_threads.h index eccd49f2a9..9e75f6fee5 100644 --- a/erts/emulator/beam/erl_threads.h +++ b/erts/emulator/beam/erl_threads.h @@ -479,14 +479,9 @@ ERTS_GLB_INLINE void erts_thr_install_exit_handler(void (*exit_handler)(void)); ERTS_GLB_INLINE erts_tid_t erts_thr_self(void); ERTS_GLB_INLINE int erts_thr_getname(erts_tid_t tid, char *buf, size_t len); ERTS_GLB_INLINE int erts_equal_tids(erts_tid_t x, erts_tid_t y); -ERTS_GLB_INLINE void erts_mtx_init_x(erts_mtx_t *mtx, char *name, Eterm extra, - int enable_lcnt); -ERTS_GLB_INLINE void erts_mtx_init_x_opt(erts_mtx_t *mtx, char *name, Eterm extra, - Uint16 opt, int enable_lcnt); -ERTS_GLB_INLINE void erts_mtx_init_locked_x(erts_mtx_t *mtx, - char *name, - Eterm extra, - int enable_lcnt); +ERTS_GLB_INLINE void erts_mtx_init_x(erts_mtx_t *mtx, char *name, Eterm extra); +ERTS_GLB_INLINE void erts_mtx_init_x_opt(erts_mtx_t *mtx, char *name, Eterm extra, Uint16 opt); +ERTS_GLB_INLINE void erts_mtx_init_locked_x(erts_mtx_t *mtx, char *name, Eterm extra); ERTS_GLB_INLINE void erts_mtx_init(erts_mtx_t *mtx, char *name); ERTS_GLB_INLINE void erts_mtx_init_locked(erts_mtx_t *mtx, char *name); ERTS_GLB_INLINE void erts_mtx_destroy(erts_mtx_t *mtx); @@ -2164,7 +2159,7 @@ erts_equal_tids(erts_tid_t x, erts_tid_t y) } ERTS_GLB_INLINE void -erts_mtx_init_x(erts_mtx_t *mtx, char *name, Eterm extra, int enable_lcnt) +erts_mtx_init_x(erts_mtx_t *mtx, char *name, Eterm extra) { #ifdef USE_THREADS int res = ethr_mutex_init(&mtx->mtx); @@ -2174,17 +2169,13 @@ erts_mtx_init_x(erts_mtx_t *mtx, char *name, Eterm extra, int enable_lcnt) erts_lc_init_lock_x(&mtx->lc, name, ERTS_LC_FLG_LT_MUTEX, extra); #endif #ifdef ERTS_ENABLE_LOCK_COUNT - if (enable_lcnt) - erts_lcnt_init_lock_x(&mtx->lcnt, name, ERTS_LCNT_LT_MUTEX, extra); - else - erts_lcnt_init_lock_x(&mtx->lcnt, NULL, ERTS_LCNT_LT_MUTEX, extra); + erts_lcnt_init_lock_x(&mtx->lcnt, name, ERTS_LCNT_LT_MUTEX, extra); #endif #endif } ERTS_GLB_INLINE void -erts_mtx_init_x_opt(erts_mtx_t *mtx, char *name, Eterm extra, Uint16 opt, - int enable_lcnt) +erts_mtx_init_x_opt(erts_mtx_t *mtx, char *name, Eterm extra, Uint16 opt) { #ifdef USE_THREADS int res = ethr_mutex_init(&mtx->mtx); @@ -2194,17 +2185,14 @@ erts_mtx_init_x_opt(erts_mtx_t *mtx, char *name, Eterm extra, Uint16 opt, erts_lc_init_lock_x(&mtx->lc, name, ERTS_LC_FLG_LT_MUTEX, extra); #endif #ifdef ERTS_ENABLE_LOCK_COUNT - if (enable_lcnt) - erts_lcnt_init_lock_x(&mtx->lcnt, name, ERTS_LCNT_LT_MUTEX | opt, extra); - else - erts_lcnt_init_lock_x(&mtx->lcnt, NULL, ERTS_LCNT_LT_MUTEX | opt, extra); + erts_lcnt_init_lock_x(&mtx->lcnt, name, ERTS_LCNT_LT_MUTEX | opt, extra); #endif #endif } ERTS_GLB_INLINE void -erts_mtx_init_locked_x(erts_mtx_t *mtx, char *name, Eterm extra, int enable_lcnt) +erts_mtx_init_locked_x(erts_mtx_t *mtx, char *name, Eterm extra) { #ifdef USE_THREADS int res = ethr_mutex_init(&mtx->mtx); @@ -2214,10 +2202,7 @@ erts_mtx_init_locked_x(erts_mtx_t *mtx, char *name, Eterm extra, int enable_lcnt erts_lc_init_lock_x(&mtx->lc, name, ERTS_LC_FLG_LT_MUTEX, extra); #endif #ifdef ERTS_ENABLE_LOCK_COUNT - if (enable_lcnt) - erts_lcnt_init_lock_x(&mtx->lcnt, name, ERTS_LCNT_LT_MUTEX, extra); - else - erts_lcnt_init_lock_x(&mtx->lcnt, NULL, ERTS_LCNT_LT_MUTEX, extra); + erts_lcnt_init_lock_x(&mtx->lcnt, name, ERTS_LCNT_LT_MUTEX, extra); #endif ethr_mutex_lock(&mtx->mtx); #ifdef ERTS_ENABLE_LOCK_CHECK diff --git a/erts/emulator/beam/io.c b/erts/emulator/beam/io.c index 4f131c74de..33b74f30b7 100644 --- a/erts/emulator/beam/io.c +++ b/erts/emulator/beam/io.c @@ -259,13 +259,11 @@ static ERTS_INLINE void port_init_instr(Port *prt ASSERT(prt->drv_ptr && prt->lock); if (!prt->drv_ptr->lock) { char *lock_str = "port_lock"; - erts_mtx_init_locked_x(prt->lock, lock_str, id, #ifdef ERTS_ENABLE_LOCK_COUNT - (erts_lcnt_rt_options & ERTS_LCNT_OPT_PORTLOCK) -#else - 0 + if (!(erts_lcnt_rt_options & ERTS_LCNT_OPT_PORTLOCK)) + lock_str = NULL; #endif - ); + erts_mtx_init_locked_x(prt->lock, lock_str, id); } #endif erts_port_task_init_sched(&prt->sched, id); @@ -7107,7 +7105,7 @@ driver_pdl_create(ErlDrvPort dp) return NULL; pdl = erts_alloc(ERTS_ALC_T_PORT_DATA_LOCK, sizeof(struct erl_drv_port_data_lock)); - erts_mtx_init_x(&pdl->mtx, "port_data_lock", pp->common.id, 1); + erts_mtx_init_x(&pdl->mtx, "port_data_lock", pp->common.id); pdl_init_refc(pdl); erts_port_inc_refc(pp); pdl->prt = pp; @@ -8290,14 +8288,13 @@ init_driver(erts_driver_t *drv, ErlDrvEntry *de, DE_Handle *handle) erts_mtx_init_x(drv->lock, "driver_lock", #if defined(ERTS_ENABLE_LOCK_CHECK) || defined(ERTS_ENABLE_LOCK_COUNT) - erts_atom_put((byte *) drv->name, - sys_strlen(drv->name), - ERTS_ATOM_ENC_LATIN1, - 1), + erts_atom_put((byte *) drv->name, + sys_strlen(drv->name), + ERTS_ATOM_ENC_LATIN1, + 1) #else - NIL, + NIL #endif - 1 ); } #endif diff --git a/erts/emulator/test/code_SUITE.erl b/erts/emulator/test/code_SUITE.erl index 774461c525..0742b77a52 100644 --- a/erts/emulator/test/code_SUITE.erl +++ b/erts/emulator/test/code_SUITE.erl @@ -155,7 +155,7 @@ call_purged_fun_code_there(Config) when is_list(Config) -> call_purged_fun_test(Priv, Data, Type) -> OptsList = case erlang:system_info(hipe_architecture) of undefined -> [[]]; - _ -> [[], [native]] + _ -> [[], [native,{d,hipe}]] end, [call_purged_fun_test_do(Priv, Data, Type, CO, FO) || CO <- OptsList, FO <- OptsList]. diff --git a/erts/emulator/test/code_SUITE_data/call_purged_fun_tester.erl b/erts/emulator/test/code_SUITE_data/call_purged_fun_tester.erl index 5e031abca8..699f0c1161 100644 --- a/erts/emulator/test/code_SUITE_data/call_purged_fun_tester.erl +++ b/erts/emulator/test/code_SUITE_data/call_purged_fun_tester.erl @@ -2,7 +2,27 @@ -export([do/4]). +%% Resurrect line macro when hipe compiled +-ifdef(hipe). +-define(line, put(the_line,?LINE),). do(Priv, Data, Type, Opts) -> + try do_it(Priv, Data, Type, Opts) + catch + C:E -> + ST = erlang:get_stacktrace(), + io:format("Caught exception from line ~p:\n~p\n", + [get(the_line), ST]), + io:format("Message queue: ~p\n", [process_info(self(), messages)]), + erlang:raise(C, E, ST) + end. +-else. +-define(line,). +do(P,D,T,O) -> + do_it(P,D,T,O). +-endif. + + +do_it(Priv, Data, Type, Opts) -> File = filename:join(Data, "my_code_test2"), Code = filename:join(Priv, "my_code_test2"), @@ -10,25 +30,27 @@ do(Priv, Data, Type, Opts) -> catch erlang:delete_module(my_code_test2), catch erlang:purge_module(my_code_test2), - {ok,my_code_test2} = c:c(File, [{outdir,Priv} | Opts]), + ?line {ok,my_code_test2} = c:c(File, [{outdir,Priv} | Opts]), - IsNative = lists:member(native,Opts), - IsNative = code:is_module_native(my_code_test2), + ?line IsNative = lists:member(native,Opts), + ?line IsNative = code:is_module_native(my_code_test2), - T = ets:new(my_code_test2_fun_table, []), + ?line T = ets:new(my_code_test2_fun_table, []), ets:insert(T, {my_fun,my_code_test2:make_fun(4711)}), ets:insert(T, {my_fun2,my_code_test2:make_fun2()}), - spawn(fun () -> - [{my_fun2,F2}] = ets:lookup(T, my_fun2), - F2(fun () -> - receive after infinity -> ok end - end, - fun () -> ok end), - exit(completed) - end), - - PurgeType = case Type of + Papa = self(), + {P0,M0} = spawn_monitor(fun () -> + [{my_fun2,F2}] = ets:lookup(T, my_fun2), + F2(fun () -> + Papa ! {self(),"going to sleep"}, + receive {Papa,"wake up"} -> ok end + end, + fun () -> ok end), + exit(completed) + end), + + ?line PurgeType = case Type of code_gone -> ok = file:delete(Code++".beam"), true; @@ -38,98 +60,95 @@ do(Priv, Data, Type, Opts) -> false end, - true = erlang:delete_module(my_code_test2), + ?line true = erlang:delete_module(my_code_test2), + + ?line ok = receive {P0, "going to sleep"} -> ok + after 1000 -> timeout + end, - Purge = start_purge(my_code_test2, PurgeType), + ?line Purge = start_purge(my_code_test2, PurgeType), - {P0, M0} = spawn_monitor(fun () -> - [{my_fun,F}] = ets:lookup(T, my_fun), - 4712 = F(1), - exit(completed) + ?line {P1, M1} = spawn_monitor(fun () -> + ?line [{my_fun,F}] = ets:lookup(T, my_fun), + ?line 4712 = F(1), + exit(completed) end), - wait_until(fun () -> - {status, suspended} - == process_info(P0, status) - end), + ?line ok = wait_until(fun () -> + {status, suspended} + == process_info(P1, status) + end), - ok = continue_purge(Purge), + ?line ok = continue_purge(Purge), - {P1, M1} = spawn_monitor(fun () -> - [{my_fun,F}] = ets:lookup(T, my_fun), - 4713 = F(2), - exit(completed) + ?line {P2, M2} = spawn_monitor(fun () -> + ?line [{my_fun,F}] = ets:lookup(T, my_fun), + ?line 4713 = F(2), + exit(completed) end), - {P2, M2} = spawn_monitor(fun () -> - [{my_fun,F}] = ets:lookup(T, my_fun), - 4714 = F(3), - exit(completed) + ?line {P3, M3} = spawn_monitor(fun () -> + ?line [{my_fun,F}] = ets:lookup(T, my_fun), + ?line 4714 = F(3), + exit(completed) end), - wait_until(fun () -> - {status, suspended} - == process_info(P1, status) - end), - wait_until(fun () -> - {status, suspended} - == process_info(P2, status) - end), + ?line ok = wait_until(fun () -> + {status, suspended} + == process_info(P2, status) + end), + ?line ok = wait_until(fun () -> + {status, suspended} + == process_info(P3, status) + end), - {current_function, - {erts_code_purger, - pending_purge_lambda, - 3}} = process_info(P0, current_function), - {current_function, + ?line {current_function, {erts_code_purger, pending_purge_lambda, 3}} = process_info(P1, current_function), - {current_function, + ?line {current_function, {erts_code_purger, pending_purge_lambda, 3}} = process_info(P2, current_function), + ?line {current_function, + {erts_code_purger, + pending_purge_lambda, + 3}} = process_info(P3, current_function), case Type of code_there -> - false = complete_purge(Purge); + ?line false = complete_purge(Purge), + P0 ! {self(), "wake up"}, + ?line completed = wait_for_down(P0,M0); _ -> - {true, true} = complete_purge(Purge) + ?line {true, true} = complete_purge(Purge), + ?line killed = wait_for_down(P0,M0) end, case Type of code_gone -> - receive - {'DOWN', M0, process, P0, Reason0} -> - {undef, _} = Reason0 - end, - receive - {'DOWN', M1, process, P1, Reason1} -> - {undef, _} = Reason1 - end, - receive - {'DOWN', M2, process, P2, Reason2} -> - {undef, _} = Reason2 - end; + ?line {undef, _} = wait_for_down(P1,M1), + ?line {undef, _} = wait_for_down(P2,M2), + ?line {undef, _} = wait_for_down(P3,M3); _ -> - receive - {'DOWN', M0, process, P0, Reason0} -> - completed = Reason0 - end, - receive - {'DOWN', M1, process, P1, Reason1} -> - completed = Reason1 - end, - receive - {'DOWN', M2, process, P2, Reason2} -> - completed = Reason2 - end, + ?line completed = wait_for_down(P1,M1), + ?line completed = wait_for_down(P2,M2), + ?line completed = wait_for_down(P3,M3), catch erlang:purge_module(my_code_test2), catch erlang:delete_module(my_code_test2), catch erlang:purge_module(my_code_test2) end, ok. +wait_for_down(P,M) -> + receive + {'DOWN', M, process, P, Reason} -> + Reason + after 1000 -> + timeout + end. + wait_until(Fun) -> - ok = wait_until(Fun, 20). + wait_until(Fun, 20). wait_until(Fun, N) -> case {Fun(),N} of diff --git a/erts/preloaded/src/Makefile b/erts/preloaded/src/Makefile index 2ab9edaf5e..edb9f35258 100644 --- a/erts/preloaded/src/Makefile +++ b/erts/preloaded/src/Makefile @@ -73,7 +73,7 @@ KERNEL_SRC=$(ERL_TOP)/lib/kernel/src KERNEL_INCLUDE=$(ERL_TOP)/lib/kernel/include STDLIB_INCLUDE=$(ERL_TOP)/lib/stdlib/include -ERL_COMPILE_FLAGS += +warn_obsolete_guard +debug_info -I$(KERNEL_SRC) -I$(KERNEL_INCLUDE) +ERL_COMPILE_FLAGS += +debug_info -I$(KERNEL_SRC) -I$(KERNEL_INCLUDE) debug opt: $(TARGET_FILES) |