diff options
Diffstat (limited to 'runtime')
| -rw-r--r-- | runtime/atomic.h | 2 | ||||
| -rw-r--r-- | runtime/msg.c | 11 |
2 files changed, 6 insertions, 7 deletions
diff --git a/runtime/atomic.h b/runtime/atomic.h index 7ad8e2e4..ec7acb8c 100644 --- a/runtime/atomic.h +++ b/runtime/atomic.h @@ -47,7 +47,7 @@ # define ATOMIC_FETCH_32BIT(data) ((unsigned) __sync_fetch_and_and(&(data), 0xffffffff)) # define ATOMIC_STORE_1_TO_32BIT(data) __sync_lock_test_and_set(&(data), 1) #else -# warning "atomic builtins not available, using nul operations" +# warning "atomic builtins not available, using nul operations - rsyslogd will probably be racy!" # define ATOMIC_INC(data) (++(data)) # define ATOMIC_DEC(data) (--(data)) # define ATOMIC_DEC_AND_FETCH(data) (--(data)) diff --git a/runtime/msg.c b/runtime/msg.c index 2e2d41ad..cf291b5d 100644 --- a/runtime/msg.c +++ b/runtime/msg.c @@ -328,14 +328,13 @@ finalize_it: BEGINobjDestruct(msg) /* be sure to specify the object type also in END and CODESTART macros! */ 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 + /* DEV Debugging only ! dbgprintf("msgDestruct\t0x%lx, Ref now: %d\n", (unsigned long)pThis, pThis->iRefCount - 1); */ +# ifdef HAVE_ATOMIC_BUILTINS + currRefCount = ATOMIC_DEC_AND_FETCH(pThis->iRefCount); +# else MsgLock(pThis); currRefCount = --pThis->iRefCount; -//# endif -// we need a mutex, because we may be suspended after getting the refcount but before +# endif if(currRefCount == 0) { /* DEV Debugging Only! dbgprintf("msgDestruct\t0x%lx, RefCount now 0, doing DESTROY\n", (unsigned long)pThis); */ |