static DArray<T> alloc(Memory& mem, size_t length)
{
auto ptr = cast(T*)mem.allocRaw(ARRAY_BYTE_SIZE(length) MEMBERTYPEID);
DArray<T> ret = {ptr, length};
ret.zeroFill();
return ret;
}
DArray<T> dup(Memory& mem)
{
auto retPtr = cast(T*)mem.allocRaw(ARRAY_BYTE_SIZE(length) MEMBERTYPEID);
DArray<T> ret = {retPtr, this->length};
ret.slicea(*this);
return ret;
}
void Deque::resizeArray(Memory& mem, size_t newSize)
{
if(mDataLen == newSize)
return;
assert(newSize > mSize);
GCObject** newData = cast(GCObject**)mem.allocRaw(newSize * sizeof(GCObject*) MEMBERTYPEID);
if(mSize > 0)
{
if(mEnd > mStart)
memcpy(newData, mDataPtr + mStart, (mEnd - mStart) * sizeof(GCObject*));
else
{
size_t endLen = mDataLen - mStart;
memcpy(newData, mDataPtr + mStart, endLen * sizeof(GCObject*));
memcpy(newData + endLen, mDataPtr, mEnd * sizeof(GCObject*));
}
}
void* p = mDataPtr;
auto sz = mDataLen * sizeof(GCObject*);
mem.freeRaw(p, sz MEMBERTYPEID);
mDataPtr = newData;
mDataLen = newSize;
mStart = 0;
mEnd = mSize;
}