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| author | Björn-Egil Dahlberg <[email protected]> | 2013-09-05 12:00:38 +0200 |
|---|---|---|
| committer | Björn-Egil Dahlberg <[email protected]> | 2013-09-05 12:00:38 +0200 |
| commit | 146128ddf74c5958225bea317f4a3ea8cc34cf60 (patch) | |
| tree | 30c920ce760a55fb9c1925d908c9a7b26ab7d2f4 /erts/emulator/beam | |
| parent | caa2ca3639616997089a82a1b9d625caad9d3f10 (diff) | |
| parent | b0609f8b28c2da954862174ea488df086d477566 (diff) | |
| download | otp-146128ddf74c5958225bea317f4a3ea8cc34cf60.tar.gz otp-146128ddf74c5958225bea317f4a3ea8cc34cf60.tar.bz2 otp-146128ddf74c5958225bea317f4a3ea8cc34cf60.zip | |
Merge branch 'maint'
Diffstat (limited to 'erts/emulator/beam')
| -rw-r--r-- | erts/emulator/beam/erl_driver.h | 8 | ||||
| -rw-r--r-- | erts/emulator/beam/erl_drv_thread.c | 42 |
2 files changed, 47 insertions, 3 deletions
diff --git a/erts/emulator/beam/erl_driver.h b/erts/emulator/beam/erl_driver.h index d2a11cce05..5cffae92be 100644 --- a/erts/emulator/beam/erl_driver.h +++ b/erts/emulator/beam/erl_driver.h @@ -552,6 +552,11 @@ EXTERN int erl_drv_equal_tids(ErlDrvTid tid1, ErlDrvTid tid2); EXTERN void erl_drv_thread_exit(void *resp); EXTERN int erl_drv_thread_join(ErlDrvTid, void **respp); +EXTERN char* erl_drv_mutex_name(ErlDrvMutex *mtx); +EXTERN char* erl_drv_cond_name(ErlDrvCond *cnd); +EXTERN char* erl_drv_rwlock_name(ErlDrvRWLock *rwlck); +EXTERN char* erl_drv_thread_name(ErlDrvTid tid); + /* * Misc. */ @@ -689,6 +694,3 @@ EXTERN int erl_drv_getenv(char *key, char *value, size_t *value_size); /* also in global.h, but driver's can't include global.h */ void dtrace_drvport_str(ErlDrvPort port, char *port_buf); - - - diff --git a/erts/emulator/beam/erl_drv_thread.c b/erts/emulator/beam/erl_drv_thread.c index a49a155701..4f1bba8657 100644 --- a/erts/emulator/beam/erl_drv_thread.c +++ b/erts/emulator/beam/erl_drv_thread.c @@ -188,6 +188,17 @@ erl_drv_mutex_destroy(ErlDrvMutex *dmtx) #endif } + +char * +erl_drv_mutex_name(ErlDrvMutex *dmtx) +{ +#ifdef USE_THREADS + return dmtx ? dmtx->name : NULL; +#else + return NULL; +#endif +} + int erl_drv_mutex_trylock(ErlDrvMutex *dmtx) { @@ -258,6 +269,15 @@ erl_drv_cond_destroy(ErlDrvCond *dcnd) #endif } +char * +erl_drv_cond_name(ErlDrvCond *dcnd) +{ +#ifdef USE_THREADS + return dcnd ? dcnd->name : NULL; +#else + return NULL; +#endif +} void erl_drv_cond_signal(ErlDrvCond *dcnd) @@ -331,6 +351,16 @@ erl_drv_rwlock_destroy(ErlDrvRWLock *drwlck) #endif } +char * +erl_drv_rwlock_name(ErlDrvRWLock *drwlck) +{ +#ifdef USE_THREADS + return drwlck ? drwlck->name : NULL; +#else + return NULL; +#endif +} + int erl_drv_rwlock_tryrlock(ErlDrvRWLock *drwlck) { @@ -617,6 +647,18 @@ erl_drv_thread_create(char *name, #endif } +char * +erl_drv_thread_name(ErlDrvTid tid) +{ +#ifdef USE_THREADS + struct ErlDrvTid_ *dtid = (struct ErlDrvTid_ *) tid; + return dtid ? dtid->name : NULL; +#else + return NULL; +#endif +} + + ErlDrvTid erl_drv_thread_self(void) { |