Files
Recyclable.Collections/Recyclable.Collections/RecyclableLinkedList.AddRange.cs
T

1147 lines
41 KiB
C#

using System.Collections;
using System.Linq.Expressions;
using System.Reflection;
using System.Runtime.CompilerServices;
using System.Runtime.InteropServices;
using System.Numerics;
using Recyclable.Collections.Pools;
namespace Recyclable.Collections
{
internal static class zRecyclableLinkedListAddRange
{
private static class AddRangeHelper<T>
{
private static readonly Action<RecyclableLinkedList<T>, object>? _dictionaryAdder;
private static readonly Action<RecyclableLinkedList<T>, object>? _sortedListAdder;
private static readonly Action<RecyclableLinkedList<T>, object>? _sortedDictionaryAdder;
private static readonly Type? _dictionaryType;
private static readonly Type? _sortedListType;
private static readonly Type? _sortedDictionaryType;
static AddRangeHelper()
{
Type elementType = typeof(T);
if (elementType.IsGenericType && elementType.GetGenericTypeDefinition() == typeof(KeyValuePair<,>))
{
Type[] args = elementType.GetGenericArguments();
_dictionaryType = typeof(RecyclableDictionary<,>).MakeGenericType(args);
_sortedDictionaryType = typeof(RecyclableSortedDictionary<,>).MakeGenericType(args);
MethodInfo? method = typeof(zRecyclableLinkedListAddRange).GetMethod(
nameof(AddRange),
BindingFlags.NonPublic | BindingFlags.Static,
binder: null,
types: new[] { typeof(RecyclableLinkedList<>).MakeGenericType(elementType), _dictionaryType },
modifiers: null);
if (method != null)
{
var listParam = Expression.Parameter(typeof(RecyclableLinkedList<T>));
var objParam = Expression.Parameter(typeof(object));
var call = Expression.Call(method, listParam, Expression.Convert(objParam, _dictionaryType));
_dictionaryAdder = Expression.Lambda<Action<RecyclableLinkedList<T>, object>>(call, listParam, objParam).Compile();
}
method = typeof(zRecyclableLinkedListAddRange).GetMethod(
nameof(AddRange),
BindingFlags.NonPublic | BindingFlags.Static,
binder: null,
types: new[] { typeof(RecyclableLinkedList<>).MakeGenericType(elementType), _sortedDictionaryType },
modifiers: null);
if (method != null)
{
var listParam = Expression.Parameter(typeof(RecyclableLinkedList<T>));
var objParam = Expression.Parameter(typeof(object));
var call = Expression.Call(method, listParam, Expression.Convert(objParam, _sortedDictionaryType));
_sortedDictionaryAdder = Expression.Lambda<Action<RecyclableLinkedList<T>, object>>(call, listParam, objParam).Compile();
}
}
else if (elementType.IsGenericType && elementType.GetGenericTypeDefinition() == typeof(ValueTuple<,>))
{
Type[] args = elementType.GetGenericArguments();
_sortedListType = typeof(RecyclableSortedList<,>).MakeGenericType(args);
MethodInfo? method = typeof(zRecyclableLinkedListAddRange).GetMethod(
nameof(AddRange),
BindingFlags.NonPublic | BindingFlags.Static,
binder: null,
types: new[] { typeof(RecyclableLinkedList<>).MakeGenericType(elementType), _sortedListType },
modifiers: null);
if (method != null)
{
var listParam = Expression.Parameter(typeof(RecyclableLinkedList<T>));
var objParam = Expression.Parameter(typeof(object));
var call = Expression.Call(method, listParam, Expression.Convert(objParam, _sortedListType));
_sortedListAdder = Expression.Lambda<Action<RecyclableLinkedList<T>, object>>(call, listParam, objParam).Compile();
}
}
}
internal static bool TryAddRange(RecyclableLinkedList<T> list, IEnumerable<T> items)
{
if (_dictionaryAdder != null && _dictionaryType!.IsInstanceOfType(items))
{
_dictionaryAdder(list, items);
return true;
}
if (_sortedDictionaryAdder != null && _sortedDictionaryType!.IsInstanceOfType(items))
{
_sortedDictionaryAdder(list, items);
return true;
}
if (_sortedListAdder != null && _sortedListType!.IsInstanceOfType(items))
{
_sortedListAdder(list, items);
return true;
}
return false;
}
}
[MethodImpl(MethodImplOptions.NoInlining | MethodImplOptions.AggressiveOptimization)]
internal static void AddRange<T>(this RecyclableLinkedList<T> list, ReadOnlySpan<T> items)
{
int count = items.Length;
if (count == 0)
{
return;
}
EnsureCapacity(list, list._count + count);
BiDirectionalRecyclableArrayPoolChunk<T> chunk = list._tail;
int index = chunk.Top;
int chunkLength = chunk.Value.Length;
int copied = 0;
while (copied < count)
{
if (index == chunkLength)
{
chunk.Top = index;
chunk = chunk.Next!;
index = chunk.Top;
chunkLength = chunk.Value.Length;
}
int toCopy = Math.Min(chunkLength - index, count - copied);
items.Slice(copied, toCopy).CopyTo(new Span<T>(chunk.Value, index, toCopy));
copied += toCopy;
index += toCopy;
}
chunk.Top = index;
list._count += count;
}
[MethodImpl(MethodImplOptions.NoInlining | MethodImplOptions.AggressiveOptimization)]
internal static void AddRange<T>(this RecyclableLinkedList<T> list, Span<T> items)
{
int count = items.Length;
if (count == 0)
{
return;
}
EnsureCapacity(list, list._count + count);
BiDirectionalRecyclableArrayPoolChunk<T> chunk = list._tail;
int index = chunk.Top;
int chunkLength = chunk.Value.Length;
int copied = 0;
while (copied < count)
{
if (index == chunkLength)
{
chunk.Top = index;
chunk = chunk.Next!;
index = chunk.Top;
chunkLength = chunk.Value.Length;
}
int toCopy = Math.Min(chunkLength - index, count - copied);
items.Slice(copied, toCopy).CopyTo(new Span<T>(chunk.Value, index, toCopy));
copied += toCopy;
index += toCopy;
}
chunk.Top = index;
list._count += count;
}
[MethodImpl(MethodImplOptions.NoInlining | MethodImplOptions.AggressiveOptimization)]
internal static void AddRange<T>(this RecyclableLinkedList<T> list, T[] items)
{
int count = items.Length;
if (count == 0)
{
return;
}
EnsureCapacity(list, list._count + count);
BiDirectionalRecyclableArrayPoolChunk<T> chunk = list._tail;
int index = chunk.Top;
int chunkLength = chunk.Value.Length;
int copied = 0;
while (copied < count)
{
if (index == chunkLength)
{
chunk.Top = index;
chunk = chunk.Next!;
index = chunk.Top;
chunkLength = chunk.Value.Length;
}
int toCopy = Math.Min(chunkLength - index, count - copied);
Array.Copy(items, copied, chunk.Value, index, toCopy);
copied += toCopy;
index += toCopy;
}
chunk.Top = index;
list._count += count;
}
[MethodImpl(MethodImplOptions.NoInlining | MethodImplOptions.AggressiveOptimization)]
internal static void AddRange<T>(this RecyclableLinkedList<T> list, in Array items)
{
int count = items.Length;
if (count == 0)
{
return;
}
EnsureCapacity(list, list._count + count);
BiDirectionalRecyclableArrayPoolChunk<T> chunk = list._tail;
int index = chunk.Top;
int chunkLength = chunk.Value.Length;
int copied = 0;
int lower = items.GetLowerBound(0);
while (copied < count)
{
if (index == chunkLength)
{
chunk.Top = index;
chunk = chunk.Next!;
index = chunk.Top;
chunkLength = chunk.Value.Length;
}
int toCopy = Math.Min(chunkLength - index, count - copied);
Array.Copy(items, lower + copied, chunk.Value, index, toCopy);
copied += toCopy;
index += toCopy;
}
chunk.Top = index;
list._count += count;
}
[MethodImpl(MethodImplOptions.NoInlining | MethodImplOptions.AggressiveOptimization)]
internal static void AddRange<T>(this RecyclableLinkedList<T> list, List<T> items)
{
int count = items.Count;
if (count == 0)
{
return;
}
EnsureCapacity(list, list._count + count);
BiDirectionalRecyclableArrayPoolChunk<T> chunk = list._tail;
int index = chunk.Top;
int chunkLength = chunk.Value.Length;
int copied = 0;
Span<T> source = CollectionsMarshal.AsSpan(items);
while (copied < count)
{
if (index == chunkLength)
{
chunk.Top = index;
chunk = chunk.Next!;
index = chunk.Top;
chunkLength = chunk.Value.Length;
}
int toCopy = Math.Min(chunkLength - index, count - copied);
source.Slice(copied, toCopy).CopyTo(new Span<T>(chunk.Value, index, toCopy));
copied += toCopy;
index += toCopy;
}
chunk.Top = index;
list._count += count;
}
[MethodImpl(MethodImplOptions.NoInlining | MethodImplOptions.AggressiveOptimization)]
internal static void AddRange<T>(this RecyclableLinkedList<T> list, ICollection items)
{
int count = items.Count;
if (count == 0)
{
return;
}
T[] buffer = count >= RecyclableDefaults.MinPooledArrayLength
? RecyclableArrayPool<T>.RentShared(checked((int)BitOperations.RoundUpToPowerOf2((uint)count)))
: new T[count];
items.CopyTo(buffer, 0);
EnsureCapacity(list, list._count + count);
BiDirectionalRecyclableArrayPoolChunk<T> chunk = list._tail;
int index = chunk.Top;
int chunkLength = chunk.Value.Length;
int copied = 0;
while (copied < count)
{
if (index == chunkLength)
{
chunk.Top = index;
chunk = chunk.Next!;
index = chunk.Top;
chunkLength = chunk.Value.Length;
}
int toCopy = Math.Min(chunkLength - index, count - copied);
Array.Copy(buffer, copied, chunk.Value, index, toCopy);
copied += toCopy;
index += toCopy;
}
chunk.Top = index;
list._count += count;
if (count >= RecyclableDefaults.MinPooledArrayLength)
{
RecyclableArrayPool<T>.ReturnShared(buffer, RecyclableLinkedList<T>._needsClearing);
}
}
[MethodImpl(MethodImplOptions.NoInlining | MethodImplOptions.AggressiveOptimization)]
internal static void AddRange<T>(this RecyclableLinkedList<T> list, ICollection<T> items)
{
int count = items.Count;
if (count == 0)
{
return;
}
T[] buffer = count >= RecyclableDefaults.MinPooledArrayLength
? RecyclableArrayPool<T>.RentShared(checked((int)BitOperations.RoundUpToPowerOf2((uint)count)))
: new T[count];
items.CopyTo(buffer, 0);
EnsureCapacity(list, list._count + count);
BiDirectionalRecyclableArrayPoolChunk<T> chunk = list._tail;
int index = chunk.Top;
int chunkLength = chunk.Value.Length;
int copied = 0;
while (copied < count)
{
if (index == chunkLength)
{
chunk.Top = index;
chunk = chunk.Next!;
index = chunk.Top;
chunkLength = chunk.Value.Length;
}
int toCopy = Math.Min(chunkLength - index, count - copied);
Array.Copy(buffer, copied, chunk.Value, index, toCopy);
copied += toCopy;
index += toCopy;
}
chunk.Top = index;
list._count += count;
if (count >= RecyclableDefaults.MinPooledArrayLength)
{
RecyclableArrayPool<T>.ReturnShared(buffer, RecyclableLinkedList<T>._needsClearing);
}
}
[MethodImpl(MethodImplOptions.NoInlining | MethodImplOptions.AggressiveOptimization)]
internal static void AddRange<T>(this RecyclableLinkedList<T> list, IReadOnlyList<T> items)
{
int count = items.Count;
if (count == 0)
{
return;
}
EnsureCapacity(list, list._count + count);
BiDirectionalRecyclableArrayPoolChunk<T> chunk = list._tail;
int index = chunk.Top;
int chunkLength = chunk.Value.Length;
for (int i = 0; i < count; i++)
{
if (index == chunkLength)
{
chunk.Top = index;
chunk = chunk.Next!;
index = chunk.Top;
chunkLength = chunk.Value.Length;
}
chunk.Value[index++] = items[i];
}
chunk.Top = index;
list._count += count;
}
internal static IEnumerator AddRange<T>(this RecyclableLinkedList<T> list, IEnumerable source)
{
IEnumerator enumerator = source.GetEnumerator();
BiDirectionalRecyclableArrayPoolChunk<T> chunk = list._tail;
int index = chunk.Top;
int chunkLength = chunk.Value.Length;
while (enumerator.MoveNext())
{
if (index == chunkLength)
{
chunk.Top = index;
if (chunk.Next == null)
{
Grow(list);
chunk = list._tail;
}
else
{
chunk = chunk.Next;
}
index = chunk.Top;
chunkLength = chunk.Value.Length;
}
chunk.Value[index++] = (T)enumerator.Current!;
list._count++;
}
chunk.Top = index;
return enumerator;
}
[MethodImpl(MethodImplOptions.NoInlining | MethodImplOptions.AggressiveOptimization)]
internal static void AddRange<T>(this RecyclableLinkedList<T> list, IEnumerable<T> items)
{
if (items is RecyclableList<T> recyclableList)
{
AddRange(list, recyclableList);
}
else if (items is RecyclableLongList<T> recyclableLongList)
{
AddRange(list, recyclableLongList);
}
else if (items is T[] array)
{
AddRange(list, array);
}
else if (items is List<T> listSource)
{
AddRange(list, listSource);
}
else if (items is ICollection<T> iCollection)
{
AddRange(list, iCollection);
}
else if (items is ICollection collection)
{
AddRange(list, collection);
}
else if (items is RecyclableHashSet<T> hashSet)
{
AddRange(list, hashSet);
}
else if (items is RecyclableStack<T> stack)
{
AddRange(list, stack);
}
else if (items is RecyclableSortedSet<T> sortedSet)
{
AddRange(list, sortedSet);
}
else if (items is RecyclableLinkedList<T> linkedList)
{
AddRange(list, linkedList);
}
else if (items is RecyclablePriorityQueue<T> priorityQueue)
{
AddRange(list, priorityQueue);
}
else if (items is RecyclableQueue<T> queue)
{
AddRange(list, queue);
}
else if (AddRangeHelper<T>.TryAddRange(list, items))
{
}
else if (items is IReadOnlyList<T> readOnlyList)
{
AddRange(list, readOnlyList);
}
else
{
using IEnumerator<T> enumerator = items.GetEnumerator();
BiDirectionalRecyclableArrayPoolChunk<T> chunk = list._tail;
int index = chunk.Top;
int chunkLength = chunk.Value.Length;
while (enumerator.MoveNext())
{
if (index == chunkLength)
{
chunk.Top = index;
if (chunk.Next == null)
{
Grow(list);
chunk = list._tail;
}
else
{
chunk = chunk.Next;
}
index = chunk.Top;
chunkLength = chunk.Value.Length;
}
chunk.Value[index++] = enumerator.Current;
list._count++;
}
chunk.Top = index;
}
}
[MethodImpl(MethodImplOptions.NoInlining | MethodImplOptions.AggressiveOptimization)]
internal static void AddRange<T>(this RecyclableLinkedList<T> list, RecyclableList<T> items)
{
int count = items._count;
if (count == 0)
{
return;
}
BiDirectionalRecyclableArrayPoolChunk<T> chunk = list._tail;
int index = chunk.Top;
EnsureCapacity(list, list._count + count);
int chunkLength = chunk.Value.Length;
int copied = 0;
T[] source = items._memoryBlock;
while (copied < count)
{
if (index == chunkLength)
{
chunk.Top = index;
chunk = chunk.Next!;
index = chunk.Top;
chunkLength = chunk.Value.Length;
}
int toCopy = Math.Min(chunkLength - index, count - copied);
Array.Copy(source, copied, chunk.Value, index, toCopy);
copied += toCopy;
index += toCopy;
}
chunk.Top = index;
list._count += count;
}
[MethodImpl(MethodImplOptions.NoInlining | MethodImplOptions.AggressiveOptimization)]
internal static void AddRange<T>(this RecyclableLinkedList<T> list, RecyclableLongList<T> items)
{
long longCount = items._longCount;
if (longCount == 0)
{
return;
}
BiDirectionalRecyclableArrayPoolChunk<T> chunk = list._tail;
int index = chunk.Top;
EnsureCapacity(list, list._count + longCount);
int blockSize = items._blockSize;
int fullBlocks = (int)(longCount >> items._blockSizePow2BitShift);
int lastBlockLength = (int)(longCount & items._blockSizeMinus1);
int chunkLength = chunk.Value.Length;
for (int block = 0; block < fullBlocks; block++)
{
T[] source = items._memoryBlocks[block];
int sourceIndex = 0;
while (sourceIndex < blockSize)
{
if (index == chunkLength)
{
chunk.Top = index;
chunk = chunk.Next!;
index = chunk.Top;
chunkLength = chunk.Value.Length;
}
int toCopy = Math.Min(chunkLength - index, blockSize - sourceIndex);
Array.Copy(source, sourceIndex, chunk.Value, index, toCopy);
sourceIndex += toCopy;
index += toCopy;
}
}
if (lastBlockLength > 0)
{
T[] source = items._memoryBlocks[fullBlocks];
int sourceIndex = 0;
while (sourceIndex < lastBlockLength)
{
if (index == chunkLength)
{
chunk.Top = index;
chunk = chunk.Next!;
index = chunk.Top;
chunkLength = chunk.Value.Length;
}
int toCopy = Math.Min(chunkLength - index, lastBlockLength - sourceIndex);
Array.Copy(source, sourceIndex, chunk.Value, index, toCopy);
sourceIndex += toCopy;
index += toCopy;
}
}
chunk.Top = index;
list._count += longCount;
}
[MethodImpl(MethodImplOptions.NoInlining | MethodImplOptions.AggressiveOptimization)]
internal static void AddRange<T>(this RecyclableLinkedList<T> list, RecyclableHashSet<T> items)
{
int count = items._count;
if (count == 0)
{
return;
}
BiDirectionalRecyclableArrayPoolChunk<T> chunk = list._tail;
int index = chunk.Top;
EnsureCapacity(list, list._count + count);
var entries = items._entries;
int shift = items._blockShift,
mask = items._blockSizeMinus1;
int chunkLength = chunk.Value.Length;
int copied = 0;
while (copied < count)
{
if (index == chunkLength)
{
chunk.Top = index;
chunk = chunk.Next!;
index = chunk.Top;
chunkLength = chunk.Value.Length;
}
int toCopy = Math.Min(chunkLength - index, count - copied);
var destination = chunk.Value;
for (int i = 0; i < toCopy; i++)
{
destination[index + i] = entries[(copied + i) >> shift][(copied + i) & mask].Value;
}
copied += toCopy;
index += toCopy;
}
chunk.Top = index;
list._count += count;
}
[MethodImpl(MethodImplOptions.NoInlining | MethodImplOptions.AggressiveOptimization)]
internal static void AddRange<T>(this RecyclableLinkedList<T> list, RecyclableStack<T> items)
{
long longCount = items._count;
if (longCount == 0)
{
return;
}
BiDirectionalRecyclableArrayPoolChunk<T> destChunk = list._tail;
int destIndex = destChunk.Top;
int destLength = destChunk.Value.Length;
EnsureCapacity(list, list._count + longCount);
RecyclableArrayPoolChunk<T> sourceChunk = items._current;
while (sourceChunk.Previous != null)
{
sourceChunk = sourceChunk.Previous;
}
while (sourceChunk != null)
{
T[] source = sourceChunk.Value;
int sourceCount = sourceChunk.Index;
int sourceIndex = 0;
while (sourceIndex < sourceCount)
{
if (destIndex == destLength)
{
destChunk.Top = destIndex;
destChunk = destChunk.Next!;
destIndex = destChunk.Top;
destLength = destChunk.Value.Length;
}
int toCopy = Math.Min(destLength - destIndex, sourceCount - sourceIndex);
Array.Copy(source, sourceIndex, destChunk.Value, destIndex, toCopy);
sourceIndex += toCopy;
destIndex += toCopy;
}
sourceChunk = sourceChunk.Next!;
}
destChunk.Top = destIndex;
list._count += longCount;
}
[MethodImpl(MethodImplOptions.NoInlining | MethodImplOptions.AggressiveOptimization)]
internal static void AddRange<T>(this RecyclableLinkedList<T> list, RecyclableSortedSet<T> items)
{
int count = items._count;
if (count == 0)
{
return;
}
BiDirectionalRecyclableArrayPoolChunk<T> chunk = list._tail;
int index = chunk.Top;
EnsureCapacity(list, list._count + count);
T[] source = items._items;
int chunkLength = chunk.Value.Length;
int copied = 0;
while (copied < count)
{
if (index == chunkLength)
{
chunk.Top = index;
chunk = chunk.Next!;
index = chunk.Top;
chunkLength = chunk.Value.Length;
}
int toCopy = Math.Min(chunkLength - index, count - copied);
Array.Copy(source, copied, chunk.Value, index, toCopy);
copied += toCopy;
index += toCopy;
}
chunk.Top = index;
list._count += count;
}
[MethodImpl(MethodImplOptions.NoInlining | MethodImplOptions.AggressiveOptimization)]
internal static void AddRange<T>(this RecyclableLinkedList<T> list, RecyclableLinkedList<T> items)
{
long longCount = items._count;
if (longCount == 0)
{
return;
}
BiDirectionalRecyclableArrayPoolChunk<T> destChunk = list._tail;
int destIndex = destChunk.Top;
int destLength = destChunk.Value.Length;
EnsureCapacity(list, list._count + longCount);
var sourceChunk = items._head;
while (sourceChunk != null)
{
int sourceIndex = sourceChunk.Bottom;
int sourceTop = sourceChunk.Top;
T[] source = sourceChunk.Value;
while (sourceIndex < sourceTop)
{
if (destIndex == destLength)
{
destChunk.Top = destIndex;
destChunk = destChunk.Next!;
destIndex = destChunk.Top;
destLength = destChunk.Value.Length;
}
int toCopy = Math.Min(destLength - destIndex, sourceTop - sourceIndex);
Array.Copy(source, sourceIndex, destChunk.Value, destIndex, toCopy);
sourceIndex += toCopy;
destIndex += toCopy;
}
sourceChunk = sourceChunk.Next;
}
destChunk.Top = destIndex;
list._count += longCount;
}
[MethodImpl(MethodImplOptions.NoInlining | MethodImplOptions.AggressiveOptimization)]
internal static void AddRange<T>(this RecyclableLinkedList<T> list, RecyclablePriorityQueue<T> items)
{
int count = items._size;
if (count == 0)
{
return;
}
BiDirectionalRecyclableArrayPoolChunk<T> chunk = list._tail;
int index = chunk.Top;
EnsureCapacity(list, list._count + count);
T[] source = items._heap;
int chunkLength = chunk.Value.Length;
int copied = 0;
while (copied < count)
{
if (index == chunkLength)
{
chunk.Top = index;
chunk = chunk.Next!;
index = chunk.Top;
chunkLength = chunk.Value.Length;
}
int toCopy = Math.Min(chunkLength - index, count - copied);
Array.Copy(source, copied, chunk.Value, index, toCopy);
copied += toCopy;
index += toCopy;
}
chunk.Top = index;
list._count += count;
}
[MethodImpl(MethodImplOptions.NoInlining | MethodImplOptions.AggressiveOptimization)]
internal static void AddRange<T>(this RecyclableLinkedList<T> list, RecyclableQueue<T> items)
{
long longCount = items._count;
if (longCount == 0)
{
return;
}
BiDirectionalRecyclableArrayPoolChunk<T> destChunk = list._tail;
int destIndex = destChunk.Top;
int destLength = destChunk.Value.Length;
EnsureCapacity(list, list._count + longCount);
var sourceChunk = items._head;
while (sourceChunk != null)
{
int sourceIndex = sourceChunk.Bottom;
int sourceTop = sourceChunk.Top;
T[] source = sourceChunk.Value;
while (sourceIndex < sourceTop)
{
if (destIndex == destLength)
{
destChunk.Top = destIndex;
destChunk = destChunk.Next!;
destIndex = destChunk.Top;
destLength = destChunk.Value.Length;
}
int toCopy = Math.Min(destLength - destIndex, sourceTop - sourceIndex);
Array.Copy(source, sourceIndex, destChunk.Value, destIndex, toCopy);
sourceIndex += toCopy;
destIndex += toCopy;
}
sourceChunk = sourceChunk.Next;
}
destChunk.Top = destIndex;
list._count += longCount;
}
[MethodImpl(MethodImplOptions.NoInlining | MethodImplOptions.AggressiveOptimization)]
internal static void AddRange<TKey, TValue>(this RecyclableLinkedList<KeyValuePair<TKey, TValue>> list, RecyclableDictionary<TKey, TValue> items)
where TKey : notnull
{
int count = items._count;
if (count == 0)
{
return;
}
BiDirectionalRecyclableArrayPoolChunk<KeyValuePair<TKey, TValue>> chunk = list._tail;
int index = chunk.Top;
EnsureCapacity(list, list._count + count);
var entries = items._entries;
int shift = items._blockShift,
mask = items._blockSizeMinus1;
int chunkLength = chunk.Value.Length;
int copied = 0;
while (copied < count)
{
if (index == chunkLength)
{
chunk.Top = index;
chunk = chunk.Next!;
index = chunk.Top;
chunkLength = chunk.Value.Length;
}
int toCopy = Math.Min(chunkLength - index, count - copied);
var destination = chunk.Value;
int local = copied;
for (int i = 0; i < toCopy; i++)
{
ref var entry = ref entries[(local + i) >> shift][(local + i) & mask];
destination[index + i] = new KeyValuePair<TKey, TValue>(entry.Key, entry.Value);
}
copied += toCopy;
index += toCopy;
}
chunk.Top = index;
list._count += count;
}
[MethodImpl(MethodImplOptions.NoInlining | MethodImplOptions.AggressiveOptimization)]
internal static void AddRange<TKey, TValue>(this RecyclableLinkedList<KeyValuePair<TKey, TValue>> list, RecyclableSortedDictionary<TKey, TValue> items)
where TKey : notnull
{
int count = items.Count;
if (count == 0)
{
return;
}
BiDirectionalRecyclableArrayPoolChunk<KeyValuePair<TKey, TValue>> chunk = list._tail;
int index = chunk.Top;
EnsureCapacity(list, list._count + count);
int chunkLength = chunk.Value.Length;
int copied = 0;
while (copied < count)
{
if (index == chunkLength)
{
chunk.Top = index;
chunk = chunk.Next!;
index = chunk.Top;
chunkLength = chunk.Value.Length;
}
int toCopy = Math.Min(chunkLength - index, count - copied);
var destination = chunk.Value;
int local = copied;
for (int i = 0; i < toCopy; i++)
{
destination[index + i] = new KeyValuePair<TKey, TValue>(items.GetKey(local + i), items.GetValue(local + i));
}
copied += toCopy;
index += toCopy;
}
chunk.Top = index;
list._count += count;
}
[MethodImpl(MethodImplOptions.NoInlining | MethodImplOptions.AggressiveOptimization)]
internal static void AddRange<TKey, TValue>(this RecyclableLinkedList<(TKey Key, TValue Value)> list, RecyclableSortedList<TKey, TValue> items)
where TKey : notnull
{
int count = items._count;
if (count == 0)
{
return;
}
BiDirectionalRecyclableArrayPoolChunk<(TKey Key, TValue Value)> chunk = list._tail;
int index = chunk.Top;
EnsureCapacity(list, list._count + count);
TKey[] keys = items._keys;
TValue[] values = items._values;
int chunkLength = chunk.Value.Length;
int copied = 0;
while (copied < count)
{
if (index == chunkLength)
{
chunk.Top = index;
chunk = chunk.Next!;
index = chunk.Top;
chunkLength = chunk.Value.Length;
}
int toCopy = Math.Min(chunkLength - index, count - copied);
var destination = chunk.Value;
int local = copied;
for (int i = 0; i < toCopy; i++)
{
destination[index + i] = (keys[local + i], values[local + i]);
}
copied += toCopy;
index += toCopy;
}
chunk.Top = index;
list._count += count;
}
[MethodImpl(MethodImplOptions.AggressiveInlining)]
private static void Grow<T>(RecyclableLinkedList<T> list)
{
int newSize;
if (list._capacity >= RecyclableDefaults.MaxPooledBlockSize)
{
newSize = RecyclableDefaults.MaxPooledBlockSize;
}
else
{
long doubled = list._capacity << 1;
newSize = (int)Math.Min(doubled - list._capacity, RecyclableDefaults.MaxPooledBlockSize);
}
var newChunk = BiDirectionalRecyclableArrayPoolChunkPool<T>.Rent();
if (newChunk.Value.Length < newSize)
{
if (newChunk.Value.Length >= RecyclableDefaults.MinPooledArrayLength)
{
RecyclableArrayPool<T>.ReturnShared(newChunk.Value, RecyclableLinkedList<T>._needsClearing);
}
newChunk.Value = newSize >= RecyclableDefaults.MinPooledArrayLength
? RecyclableArrayPool<T>.RentShared(newSize)
: new T[newSize];
}
newChunk.Top = 0;
newChunk.Bottom = 0;
newChunk.Previous = list._tail;
newChunk.Next = null;
list._tail.Next = newChunk;
list._tail = newChunk;
list._capacity += newSize;
}
[MethodImpl(MethodImplOptions.AggressiveInlining)]
private static void Grow<T>(RecyclableLinkedList<T> list, long additionalCapacity)
{
int newSize = additionalCapacity >= RecyclableDefaults.MaxPooledBlockSize
? RecyclableDefaults.MaxPooledBlockSize
: (int)Math.Min(BitOperations.RoundUpToPowerOf2((uint)additionalCapacity), RecyclableDefaults.MaxPooledBlockSize);
var newChunk = BiDirectionalRecyclableArrayPoolChunkPool<T>.Rent();
if (newChunk.Value.Length < newSize)
{
if (newChunk.Value.Length >= RecyclableDefaults.MinPooledArrayLength)
{
RecyclableArrayPool<T>.ReturnShared(newChunk.Value, RecyclableLinkedList<T>._needsClearing);
}
newChunk.Value = newSize >= RecyclableDefaults.MinPooledArrayLength
? RecyclableArrayPool<T>.RentShared(newSize)
: new T[newSize];
}
newChunk.Top = 0;
newChunk.Bottom = 0;
newChunk.Previous = list._tail;
newChunk.Next = null;
list._tail.Next = newChunk;
list._tail = newChunk;
list._capacity += newSize;
}
[MethodImpl(MethodImplOptions.AggressiveInlining)]
private static void EnsureCapacity<T>(RecyclableLinkedList<T> list, long requiredCapacity)
{
if (requiredCapacity <= list._capacity)
{
return;
}
long needed = requiredCapacity - list._capacity;
do
{
int size = needed >= RecyclableDefaults.MaxPooledBlockSize
? RecyclableDefaults.MaxPooledBlockSize
: (int)BitOperations.RoundUpToPowerOf2((uint)needed);
var newChunk = BiDirectionalRecyclableArrayPoolChunkPool<T>.Rent();
if (newChunk.Value.Length < size)
{
if (newChunk.Value.Length >= RecyclableDefaults.MinPooledArrayLength)
{
RecyclableArrayPool<T>.ReturnShared(newChunk.Value, RecyclableLinkedList<T>._needsClearing);
}
newChunk.Value = size >= RecyclableDefaults.MinPooledArrayLength
? RecyclableArrayPool<T>.RentShared(size)
: new T[size];
}
newChunk.Top = 0;
newChunk.Bottom = 0;
newChunk.Previous = list._tail;
newChunk.Next = null;
list._tail.Next = newChunk;
list._tail = newChunk;
list._capacity += size;
needed -= size;
}
while (needed > 0);
}
}
}