diff options
Diffstat (limited to 'runtime')
| -rw-r--r-- | runtime/msg.c | 9 | ||||
| -rw-r--r-- | runtime/msg.h | 1 |
2 files changed, 8 insertions, 2 deletions
diff --git a/runtime/msg.c b/runtime/msg.c index 2e2d41ad..02a4cd8a 100644 --- a/runtime/msg.c +++ b/runtime/msg.c @@ -190,6 +190,7 @@ static void MsgPrepareEnqueueLockingCase(msg_t *pThis) * rgerhards, 2008-07-14 */ pthread_mutexattr_destroy(&pThis->mutAttr); + pThis->bDoLock = 1; ENDfunc } @@ -199,14 +200,16 @@ static void MsgLockLockingCase(msg_t *pThis) { /* DEV debug only! dbgprintf("MsgLock(0x%lx)\n", (unsigned long) pThis); */ assert(pThis != NULL); - pthread_mutex_lock(&pThis->mut); + if(pThis->bDoLock == 1) /* TODO: this is a testing hack, we should find a way with better performance! -- rgerhards, 2009-01-27 */ + pthread_mutex_lock(&pThis->mut); } static void MsgUnlockLockingCase(msg_t *pThis) { /* DEV debug only! dbgprintf("MsgUnlock(0x%lx)\n", (unsigned long) pThis); */ assert(pThis != NULL); - pthread_mutex_unlock(&pThis->mut); + if(pThis->bDoLock == 1) /* TODO: this is a testing hack, we should find a way with better performance! -- rgerhards, 2009-01-27 */ + pthread_mutex_unlock(&pThis->mut); } /* delete the mutex object on message destruction (locking case) @@ -745,6 +748,7 @@ char *getMSG(msg_t *pM) char *getPRI(msg_t *pM) { int pri; + BEGINfunc if(pM == NULL) return ""; @@ -764,6 +768,7 @@ char *getPRI(msg_t *pM) } MsgUnlock(pM); + ENDfunc return (char*)pM->pszPRI; } diff --git a/runtime/msg.h b/runtime/msg.h index d98111a8..c8350626 100644 --- a/runtime/msg.h +++ b/runtime/msg.h @@ -51,6 +51,7 @@ struct msg { BEGINobjInstance; /* Data to implement generic object - MUST be the first data element! */ pthread_mutexattr_t mutAttr; +short bDoLock; /* use the mutex? */ pthread_mutex_t mut; flowControl_t flowCtlType; /**< type of flow control we can apply, for enqueueing, needs not to be persisted because once data has entered the queue, this property is no longer needed. */ |