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authorBjörn-Egil Dahlberg <[email protected]>2013-09-05 12:00:38 +0200
committerBjörn-Egil Dahlberg <[email protected]>2013-09-05 12:00:38 +0200
commit146128ddf74c5958225bea317f4a3ea8cc34cf60 (patch)
tree30c920ce760a55fb9c1925d908c9a7b26ab7d2f4 /erts/emulator
parentcaa2ca3639616997089a82a1b9d625caad9d3f10 (diff)
parentb0609f8b28c2da954862174ea488df086d477566 (diff)
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Merge branch 'maint'
Diffstat (limited to 'erts/emulator')
-rw-r--r--erts/emulator/beam/erl_driver.h8
-rw-r--r--erts/emulator/beam/erl_drv_thread.c42
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)
{