void LintelLog::maybeInitInstance() {
static SimpleMutex init_mutex;
// is this actually safe? Really don't want to have to take the
// lock when we almost never need to.
if (instance == NULL) {
init_mutex.lock();
if (instance == NULL) {
instance_data *tmp = new instance_data();
tmp->mutex.lock(); // try to force the above to be
tmp->mutex.unlock();
instance = tmp;
}
init_mutex.unlock();
}
}
RemapLock::~RemapLock() {
_remapLock.unlock();
}