114   Callback cb(thr);  in MutexBeforeLock()  local
118       ctx->dd->MutexInit(&cb, &h->dd);  in MutexBeforeLock()
119     ctx->dd->MutexBeforeLock(&cb, &h->dd, writelock);  in MutexBeforeLock()
121   ReportDeadlock(thr, ctx->dd->GetReport(&cb));  in MutexBeforeLock()
127   Callback cb(thr);  in MutexAfterLock()  local
131       ctx->dd->MutexInit(&cb, &h->dd);  in MutexAfterLock()
132     ctx->dd->MutexAfterLock(&cb, &h->dd, writelock, trylock);  in MutexAfterLock()
134   ReportDeadlock(thr, ctx->dd->GetReport(&cb));  in MutexAfterLock()
140   Callback cb(thr);  in MutexBeforeUnlock()  local
143     ctx->dd->MutexBeforeUnlock(&cb, &h->dd, writelock);  in MutexBeforeUnlock()
145   ReportDeadlock(thr, ctx->dd->GetReport(&cb));  in MutexBeforeUnlock()
151   Callback cb(thr);  in MutexDestroy()  local
155   ctx->dd->MutexDestroy(&cb, &h->dd);  in MutexDestroy()