diff options
Diffstat (limited to 'runtime/msg.c')
| -rw-r--r-- | runtime/msg.c | 14 |
1 files changed, 9 insertions, 5 deletions
diff --git a/runtime/msg.c b/runtime/msg.c index f4eb9414..d5e1fde9 100644 --- a/runtime/msg.c +++ b/runtime/msg.c @@ -273,11 +273,13 @@ BEGINobjDestruct(msg) /* be sure to specify the object type also in END and CODE int currRefCount; CODESTARTobjDestruct(msg) /* DEV Debugging only ! dbgprintf("msgDestruct\t0x%lx, Ref now: %d\n", (unsigned long)pM, pM->iRefCount - 1); */ -# ifdef DO_HAVE_ATOMICS - currRefCount = ATOMIC_DEC_AND_FETCH(pThis->iRefCount); -# else +//# ifdef DO_HAVE_ATOMICS +// currRefCount = ATOMIC_DEC_AND_FETCH(pThis->iRefCount); +//# else + MsgLock(pThis); currRefCount = --pThis->iRefCount; -# endif +//# endif +// we need a mutex, because we may be suspended after getting the refcount but before if(currRefCount == 0) { /* DEV Debugging Only! dbgprintf("msgDestruct\t0x%lx, RefCount now 0, doing DESTROY\n", (unsigned long)pThis); */ @@ -337,9 +339,11 @@ CODESTARTobjDestruct(msg) rsCStrDestruct(&pThis->pCSPROCID); if(pThis->pCSMSGID != NULL) rsCStrDestruct(&pThis->pCSMSGID); + MsgUnlock(pThis); funcDeleteMutex(pThis); } else { pThis = NULL; /* tell framework not to destructing the object! */ + MsgUnlock(pThis); } ENDobjDestruct(msg) @@ -483,7 +487,7 @@ finalize_it: msg_t *MsgAddRef(msg_t *pM) { assert(pM != NULL); -# ifdef DO_HAVE_ATOMICS +# ifdef HAVE_ATOMIC_BUILTINS ATOMIC_INC(pM->iRefCount); # else MsgLock(pM); |