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92d166ecb7
* Enable CPU JIT cache invalidation * Invalidate cache on IC IVAU
95 lines
2.7 KiB
C#
95 lines
2.7 KiB
C#
using System;
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using System.Collections.Generic;
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using System.Threading;
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namespace ARMeilleure.Translation
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{
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internal class TranslatorCache<T>
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{
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private readonly IntervalTree<ulong, T> _tree;
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private readonly ReaderWriterLock _treeLock;
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public int Count => _tree.Count;
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public TranslatorCache()
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{
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_tree = new IntervalTree<ulong, T>();
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_treeLock = new ReaderWriterLock();
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}
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public bool TryAdd(ulong address, ulong size, T value)
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{
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return AddOrUpdate(address, size, value, null);
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}
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public bool AddOrUpdate(ulong address, ulong size, T value, Func<ulong, T, T> updateFactoryCallback)
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{
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_treeLock.AcquireWriterLock(Timeout.Infinite);
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bool result = _tree.AddOrUpdate(address, address + size, value, updateFactoryCallback);
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_treeLock.ReleaseWriterLock();
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return result;
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}
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public T GetOrAdd(ulong address, ulong size, T value)
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{
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_treeLock.AcquireWriterLock(Timeout.Infinite);
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value = _tree.GetOrAdd(address, address + size, value);
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_treeLock.ReleaseWriterLock();
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return value;
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}
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public bool Remove(ulong address)
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{
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_treeLock.AcquireWriterLock(Timeout.Infinite);
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bool removed = _tree.Remove(address) != 0;
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_treeLock.ReleaseWriterLock();
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return removed;
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}
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public void Clear()
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{
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_treeLock.AcquireWriterLock(Timeout.Infinite);
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_tree.Clear();
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_treeLock.ReleaseWriterLock();
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}
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public bool ContainsKey(ulong address)
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{
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_treeLock.AcquireReaderLock(Timeout.Infinite);
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bool result = _tree.ContainsKey(address);
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_treeLock.ReleaseReaderLock();
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return result;
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}
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public bool TryGetValue(ulong address, out T value)
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{
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_treeLock.AcquireReaderLock(Timeout.Infinite);
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bool result = _tree.TryGet(address, out value);
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_treeLock.ReleaseReaderLock();
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return result;
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}
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public int GetOverlaps(ulong address, ulong size, ref ulong[] overlaps)
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{
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_treeLock.AcquireReaderLock(Timeout.Infinite);
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int count = _tree.Get(address, address + size, ref overlaps);
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_treeLock.ReleaseReaderLock();
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return count;
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}
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public List<T> AsList()
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{
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_treeLock.AcquireReaderLock(Timeout.Infinite);
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List<T> list = _tree.AsList();
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_treeLock.ReleaseReaderLock();
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return list;
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}
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}
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}
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