Example #1
0
void Arguments::visitChildren(JSCell* cell, SlotVisitor& visitor)
{
    Arguments* thisObject = jsCast<Arguments*>(cell);
    ASSERT_GC_OBJECT_INHERITS(thisObject, info());
    JSObject::visitChildren(thisObject, visitor);

    if (thisObject->m_registerArray) {
        visitor.copyLater(thisObject, ArgumentsRegisterArrayCopyToken, 
            thisObject->m_registerArray.get(), thisObject->registerArraySizeInBytes());
        visitor.appendValues(thisObject->m_registerArray.get(), thisObject->m_numArguments);
    }
    if (thisObject->m_slowArgumentData) {
        visitor.copyLater(thisObject, ArgumentsSlowArgumentDataCopyToken,
            thisObject->m_slowArgumentData.get(), SlowArgumentData::sizeForNumArguments(thisObject->m_numArguments));
    }
    visitor.append(&thisObject->m_callee);
    visitor.append(&thisObject->m_lexicalEnvironment);
}
Example #2
0
void MapData::visitChildren(JSCell* cell, SlotVisitor& visitor)
{
    Base::visitChildren(cell, visitor);
    MapData* thisObject = jsCast<MapData*>(cell);
    Entry* entries = thisObject->m_entries;
    if (!entries)
        return;
    size_t size = thisObject->m_size;
    if (thisObject->m_deletedCount) {
        for (size_t i = 0; i < size; i++) {
            if (!entries[i].key)
                continue;
            visitor.append(&entries[i].key);
            visitor.append(&entries[i].value);
        }
    } else
        visitor.appendValues(&entries[0].key, size * (sizeof(Entry) / sizeof(WriteBarrier<Unknown>)));

    visitor.copyLater(thisObject, MapBackingStoreCopyToken, entries, thisObject->capacityInBytes());
}