예제 #1
0
void Network::Reset(int n,int s,int t)
{
    _V.resize(n);
    _E.clear();
    for (_s = 0;_s < n;_s++)
    {
        _V[_s].e = _V[_s].l = _V[_s].o = -1;
    }
    _s = s,_t = t;
}
예제 #2
0
void
StoreBuffer::MonoTypeBuffer<T>::compactRemoveDuplicates(StoreBuffer *owner)
{
    EdgeSet duplicates;
    if (!duplicates.init())
        return; /* Failure to de-dup is acceptable. */

    LifoAlloc::Enum insert(*storage_);
    for (LifoAlloc::Enum e(*storage_); !e.empty(); e.popFront<T>()) {
        T *edge = e.get<T>();
        if (!duplicates.has(edge->location())) {
            insert.updateFront<T>(*edge);
            insert.popFront<T>();

            /* Failure to insert will leave the set with duplicates. Oh well. */
            duplicates.put(edge->location());
        }
    }
    storage_->release(insert.mark());

    duplicates.clear();
}
예제 #3
0
void
StoreBuffer::RelocatableMonoTypeBuffer<T>::compactMoved(StoreBuffer *owner)
{
    LifoAlloc &storage = *this->storage_;
    EdgeSet invalidated;
    if (!invalidated.init())
        CrashAtUnhandlableOOM("RelocatableMonoTypeBuffer::compactMoved: Failed to init table.");

    /* Collect the set of entries which are currently invalid. */
    for (LifoAlloc::Enum e(storage); !e.empty(); e.popFront<T>()) {
        T *edge = e.get<T>();
        if (edge->isTagged()) {
            if (!invalidated.put(edge->location()))
                CrashAtUnhandlableOOM("RelocatableMonoTypeBuffer::compactMoved: Failed to put removal.");
        } else {
            invalidated.remove(edge->location());
        }
    }

    /* Remove all entries which are in the invalidated set. */
    LifoAlloc::Enum insert(storage);
    for (LifoAlloc::Enum e(storage); !e.empty(); e.popFront<T>()) {
        T *edge = e.get<T>();
        if (!edge->isTagged() && !invalidated.has(edge->location())) {
            insert.updateFront<T>(*edge);
            insert.popFront<T>();
        }
    }
    storage.release(insert.mark());

    invalidated.clear();

#ifdef DEBUG
    for (LifoAlloc::Enum e(storage); !e.empty(); e.popFront<T>())
        JS_ASSERT(!e.get<T>()->isTagged());
#endif
}