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#include "qv4memberdata_p.h"
#include "qv4mm_p.h"

using namespace QV4;

DEFINE_MANAGED_VTABLE(MemberData);

void MemberData::markObjects(Managed *that, ExecutionEngine *e)
{
    MemberData *m = static_cast<MemberData *>(that);
    for (uint i = 0; i < m->d()->size; ++i)
        m->d()->data[i].mark(e);
}

void Members::ensureIndex(QV4::ExecutionEngine *e, uint idx)
{
    uint s = size();
    if (idx >= s) {
        int newAlloc = qMax((uint)4, 2*idx);
        uint alloc = sizeof(MemberData::Data) + (newAlloc)*sizeof(Value);
        MemberData *newMemberData = static_cast<MemberData *>(e->memoryManager->allocManaged(alloc));
        if (d())
            memcpy(newMemberData, d(), sizeof(MemberData::Data) + s*sizeof(Value));
        else
            new (newMemberData) MemberData(e->memberDataClass);
        newMemberData->d()->size = newAlloc;
        m = newMemberData;
    }
}