/// <summary>
/// Assigns the specified collector.
/// </summary>
/// <param name="collector">The collector.</param>
/// <param name="sourceIndex">Index of the source.</param>
internal void Assign(IIndexCollector collector, MemoryIndex sourceIndex)
{
foreach (MemoryIndex mustIndex in collector.MustIndexes)
{
snapshot.DestroyMemory(mustIndex);
CopyWithinSnapshotWorker copyWorker = new CopyWithinSnapshotWorker(snapshot, true);
copyWorker.Copy(sourceIndex, mustIndex);
}
foreach (MemoryIndex mayIndex in collector.MayIndexes)
{
MergeWithinSnapshotWorker mergeWorker = new MergeWithinSnapshotWorker(snapshot);
mergeWorker.MergeIndexes(mayIndex, sourceIndex);
}
MemoryEntry entry = SnapshotDataUtils.GetMemoryEntry(snapshot, snapshot.CurrentData.Readonly, sourceIndex);
LocationVisitor mustVisitor = new LocationVisitor(snapshot, entry, true);
foreach (ValueLocation location in collector.MustLocation)
{
location.Accept(mustVisitor);
}
LocationVisitor mayVisitor = new LocationVisitor(snapshot, entry, false);
foreach (ValueLocation location in collector.MayLocaton)
{
location.Accept(mayVisitor);
}
}
/// <summary>
/// Initializes a new instance of the <see cref="CopyWithinSnapshotVisitor" /> class.
/// </summary>
/// <param name="snapshot">The snapshot.</param>
/// <param name="worker">The worker.</param>
/// <param name="index">The index.</param>
public CopyWithinSnapshotVisitor(Snapshot snapshot, CopyWithinSnapshotWorker worker, MemoryIndex index)
{
this.snapshot = snapshot;
this.worker = worker;
this.index = index;
}