HLSF use long as aloloc size
This commit is contained in:
Nitload
@@ -1,125 +1,125 @@
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//-----------------------------------------------------------------------
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// -----------------------------------------------------------------------
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// file="BufferExpansionLock"
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// Project: StgSharp
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// AuthorGroup: Nitload
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// Copyright (c) Nitload. All rights reserved.
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//
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// Permission is hereby granted, free of charge, to any person obtaining a copy
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// of this software and associated documentation files (the "Software"), to deal
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// in the Software without restriction, including without limitation the rights
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// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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// copies of the Software, and to permit persons to whom the Software is
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// furnished to do so, subject to the following conditions:
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//
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// The above copyright notice and this permission notice shall be included in all
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// copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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// SOFTWARE.
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//
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// -----------------------------------------------------------------------
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// -----------------------------------------------------------------------
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using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Runtime.CompilerServices;
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using System.Text;
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using System.Threading;
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using System.Threading.Tasks;
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namespace StgSharp.Threading
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{
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/// <summary>
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/// Provide a lock for managing concurrent access to a buffer that can be expanded and use a
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/// common two-pase-copy expanding mechanism.
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/// </summary>
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public class BufferExpansionLock : IDisposable
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{
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private static readonly ThreadLocal<int> Count = new(() => 0);
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private readonly ReaderWriterLockSlim _copyLock;
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private readonly ReaderWriterLockSlim _expansionLock;
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public BufferExpansionLock()
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{
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_expansionLock = new ReaderWriterLockSlim(LockRecursionPolicy.NoRecursion);
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_copyLock = new ReaderWriterLockSlim(LockRecursionPolicy.NoRecursion);
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}
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public bool IsThreadReadingMetaData
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{
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[MethodImpl(MethodImplOptions.AggressiveInlining)]
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get => _expansionLock.IsReadLockHeld;
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}
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public void Dispose()
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{
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_expansionLock?.Dispose();
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_copyLock?.Dispose();
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}
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[MethodImpl(MethodImplOptions.AggressiveInlining)]
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public void EnterBufferCopy()
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{
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_copyLock.EnterWriteLock();
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}
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[MethodImpl(MethodImplOptions.AggressiveInlining)]
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public void EnterBufferRead()
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{
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int c = Count.Value;
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if (c == 0) {
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_copyLock.EnterReadLock();
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}
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Count.Value = c + 1;
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}
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[MethodImpl(MethodImplOptions.AggressiveInlining)]
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public void EnterExpansionProcess()
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{
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_expansionLock.EnterWriteLock();
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}
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[MethodImpl(MethodImplOptions.AggressiveInlining)]
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public void EnterMetaDataRead()
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{
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_expansionLock.EnterReadLock();
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}
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[MethodImpl(MethodImplOptions.AggressiveInlining)]
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public void ExitBufferCopy()
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{
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_copyLock.ExitWriteLock();
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}
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[MethodImpl(MethodImplOptions.AggressiveInlining)]
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public void ExitBufferRead()
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{
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int c = Count.Value - 1;
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Count.Value = c;
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if (c == 0) {
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_copyLock.ExitReadLock();
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}
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}
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[MethodImpl(MethodImplOptions.AggressiveInlining)]
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public void ExitExpansionProcess()
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{
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_expansionLock.ExitWriteLock();
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}
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[MethodImpl(MethodImplOptions.AggressiveInlining)]
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public void ExitMetaDataRead()
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{
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_expansionLock.ExitReadLock();
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}
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}
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}
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//-----------------------------------------------------------------------
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// -----------------------------------------------------------------------
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// file="BufferExpansionLock"
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// Project: StgSharp
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// AuthorGroup: Nitload
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// Copyright (c) Nitload. All rights reserved.
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//
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// Permission is hereby granted, free of charge, to any person obtaining a copy
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// of this software and associated documentation files (the "Software"), to deal
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// in the Software without restriction, including without limitation the rights
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// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
|
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// copies of the Software, and to permit persons to whom the Software is
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// furnished to do so, subject to the following conditions:
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//
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// The above copyright notice and this permission notice shall be included in all
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// copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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// SOFTWARE.
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//
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// -----------------------------------------------------------------------
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// -----------------------------------------------------------------------
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using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Runtime.CompilerServices;
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using System.Text;
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using System.Threading;
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using System.Threading.Tasks;
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namespace StgSharp.Threading
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{
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/// <summary>
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/// Provide a lock for managing concurrent access to a buffer that can be expanded and use a
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/// common two-pase-copy expanding mechanism.
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/// </summary>
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public class BufferExpansionLock : IDisposable
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{
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private static readonly ThreadLocal<int> Count = new(() => 0);
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private readonly ReaderWriterLockSlim _copyLock;
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private readonly ReaderWriterLockSlim _expansionLock;
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public BufferExpansionLock()
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{
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_expansionLock = new ReaderWriterLockSlim(LockRecursionPolicy.NoRecursion);
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_copyLock = new ReaderWriterLockSlim(LockRecursionPolicy.NoRecursion);
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}
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public bool IsThreadReadingMetaData
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{
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[MethodImpl(MethodImplOptions.AggressiveInlining)]
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get => _expansionLock.IsReadLockHeld;
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}
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public void Dispose()
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{
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_expansionLock?.Dispose();
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_copyLock?.Dispose();
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}
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[MethodImpl(MethodImplOptions.AggressiveInlining)]
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public void EnterBufferCopy()
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{
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_copyLock.EnterWriteLock();
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}
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[MethodImpl(MethodImplOptions.AggressiveInlining)]
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public void EnterBufferRead()
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{
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int c = Count.Value;
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if (c == 0) {
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_copyLock.EnterReadLock();
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}
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Count.Value = c + 1;
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}
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[MethodImpl(MethodImplOptions.AggressiveInlining)]
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public void EnterExpansionProcess()
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{
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_expansionLock.EnterWriteLock();
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}
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[MethodImpl(MethodImplOptions.AggressiveInlining)]
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public void EnterMetaDataRead()
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{
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_expansionLock.EnterReadLock();
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}
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[MethodImpl(MethodImplOptions.AggressiveInlining)]
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public void ExitBufferCopy()
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{
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_copyLock.ExitWriteLock();
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}
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[MethodImpl(MethodImplOptions.AggressiveInlining)]
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public void ExitBufferRead()
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{
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int c = Count.Value - 1;
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Count.Value = c;
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if (c == 0) {
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_copyLock.ExitReadLock();
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}
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}
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[MethodImpl(MethodImplOptions.AggressiveInlining)]
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public void ExitExpansionProcess()
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{
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_expansionLock.ExitWriteLock();
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}
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[MethodImpl(MethodImplOptions.AggressiveInlining)]
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public void ExitMetaDataRead()
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{
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_expansionLock.ExitReadLock();
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}
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}
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}
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