public static NativeDynamicArray Alloc <T>(Allocator allocator, uint newLength = 0) where T : struct
{
unsafe
{
#if DEBUG && !PROFILE_SVELTO
var rtnStruc = new NativeDynamicArray {
_hashType = TypeHash <T> .hash
};
#else
NativeDynamicArray rtnStruc = default;
#endif
var sizeOf = MemoryUtilities.SizeOf <T>();
uint structSize = (uint)MemoryUtilities.SizeOf <UnsafeArray>();
UnsafeArray *listData = (UnsafeArray *)MemoryUtilities.Alloc(structSize, allocator);
//clear to nullify the pointers
//MemoryUtilities.MemClear((IntPtr) listData, structSize);
rtnStruc._allocator = allocator;
listData->Realloc((uint)(newLength * sizeOf), allocator);
rtnStruc._list = listData;
return(rtnStruc);
}
}
public static NativeDynamicArray Alloc <T>(Allocator allocator, uint newLength = 0) where T : unmanaged
{
unsafe
{
var rtnStruc = new NativeDynamicArray();
#if DEBUG && !PROFILE_SVELTO
rtnStruc.hashType = TypeHash <T> .hash;
#endif
var sizeOf = MemoryUtilities.SizeOf <T>();
uint pointerSize = (uint)MemoryUtilities.SizeOf <UnsafeArray>();
UnsafeArray *listData =
(UnsafeArray *)MemoryUtilities.Alloc(pointerSize, allocator);
//clear to nullify the pointers
MemoryUtilities.MemClear((IntPtr)listData, pointerSize);
listData->allocator = allocator;
listData->Realloc <T>((uint)(newLength * sizeOf));
rtnStruc._list = listData;
return(rtnStruc);
}
}
public static NativeDynamicArray Alloc <T>(Allocator allocator, uint newLength = 0) where T : struct
{
unsafe
{
#if ENABLE_DEBUG_CHECKS
var rtnStruc = new NativeDynamicArray
{
_hashType = TypeHash <T> .hash,
};
#else
NativeDynamicArray rtnStruc = default;
#endif
UnsafeArray *listData = (UnsafeArray *)MemoryUtilities.Alloc <UnsafeArray>(1, allocator);
//clear to nullify the pointers
//MemoryUtilities.MemClear((IntPtr) listData, structSize);
rtnStruc._allocator = allocator;
listData->Realloc <T>(newLength, allocator);
rtnStruc._list = listData;
return(rtnStruc);
}
}
public AtomicNativeBags(Allocator allocator)
{
_allocator = allocator;
_threadsCount = JobsUtility.MaxJobThreadCount + 1;
var bufferSize = MemoryUtilities.SizeOf <NativeBag>();
var bufferCount = _threadsCount;
var allocationSize = bufferSize * bufferCount;
var ptr = (byte *)MemoryUtilities.Alloc((uint)allocationSize, allocator);
MemoryUtilities.MemClear((IntPtr)ptr, (uint)allocationSize);
for (int i = 0; i < bufferCount; i++)
{
var bufferPtr = (NativeBag *)(ptr + bufferSize * i);
var buffer = new NativeBag(allocator);
MemoryUtilities.CopyStructureToPtr(ref buffer, (IntPtr)bufferPtr);
}
_data = (NativeBag *)ptr;
}
