internal static string AllocateString(uint pLength)
{
// TODO: Atomic_AquireLock(&sBusy)
object obj = Allocate((uint)(sizeof(int) + pLength));
GCObject *gco = (GCObject *)((byte *)obj.Internal_ReferenceToPointer() - sizeof(GCObject));
gco->TypeData = typeof(string).GetTypeDataPointer();
// TODO: Atomic_ReleaseLock(&sBusy)
return((string)obj);
}
internal static object AllocateObject(Type.TypeData *typeData)
{
// TODO: Atomic_AquireLock(&sBusy)
object obj = Allocate(typeData->Size);
GCObject *gco = (GCObject *)((byte *)obj.Internal_ReferenceToPointer() - sizeof(GCObject));
gco->TypeData = typeData;
// TODO: Atomic_ReleaseLock(&sBusy)
return(obj);
}
internal static Array AllocateArray(Type.TypeData *typeData, uint count)
{
uint elementSize = typeData->ArrayElementType->Size;
if (!(new RuntimeType(new RuntimeTypeHandle(new IntPtr((void *)typeData->ArrayElementType))).IsValueType))
{
elementSize = (uint)sizeof(IntPtr);
}
// TODO: Atomic_AquireLock(&sBusy)
object obj = Allocate((uint)(sizeof(int) + (elementSize * count)));
GCObject *gco = (GCObject *)((byte *)obj.Internal_ReferenceToPointer() - sizeof(GCObject));
gco->TypeData = typeData;
// TODO: Atomic_ReleaseLock(&sBusy)
return((Array)obj);
}
internal static object Allocate(uint objectSize)
{
GCObject *gco = null;
uint requiredSize = (uint)(sizeof(GCObject) + objectSize);
if (!sHeapsReady)
{
if (requiredSize <= SmallHeapSize)
{
if (requiredSize > (SmallHeapSize - sReservedSmallHeapUsed))
{
while (true)
{
;
}
}
gco = (GCObject *)(ReservedSmallHeapPointer + sReservedSmallHeapUsed);
sReservedSmallHeapUsed += requiredSize;
}
else if (requiredSize <= LargeHeapSize)
{
if (requiredSize > (LargeHeapSize - sReservedLargeHeapUsed))
{
while (true)
{
;
}
}
gco = (GCObject *)(ReservedLargeHeapPointer + sReservedLargeHeapUsed);
sReservedLargeHeapUsed += requiredSize;
}
else
{
while (true)
{
;
}
}
}
gco->TypeData = typeof(object).GetTypeDataPointer();
gco->Flags = GCObjectFlags.Allocated;
gco->AllocatedSize = requiredSize;
gco->ActualSize = objectSize;
sReservedObjectPointers[sReservedObjectCount++] = new IntPtr((void *)((byte *)gco + sizeof(GCObject)));
return(object.Internal_PointerToReference((void *)((byte *)gco + sizeof(GCObject))));
}
public void UnlinkObjectFromAllocated(GCObject* pObject)
{
if (pObject->AllocatedPrev == null) AllocatedFirst = pObject->AllocatedNext;
else pObject->AllocatedPrev->AllocatedNext = pObject->AllocatedNext;
if (pObject->AllocatedNext == null) AllocatedLast = pObject->AllocatedPrev;
else pObject->AllocatedNext->AllocatedPrev = pObject->AllocatedPrev;
}
public void LinkObjectToAllocated(GCObject* pObject)
{
if (AllocatedLast == null)
{
pObject->AllocatedPrev = null;
pObject->AllocatedNext = null;
AllocatedFirst = pObject;
AllocatedLast = pObject;
}
else
{
AllocatedLast->AllocatedNext = pObject;
pObject->AllocatedPrev = AllocatedLast;
pObject->AllocatedNext = null;
AllocatedLast = pObject;
}
}
