public void VisitMemoryIndexCollectorNode(MemoryIndexCollectorNode node)
{
if (node.IsCollected)
{
collectMemoryIndexCollectorNode(node);
}
else
{
continueMemoryIndexCollectorNode(node);
}
}
protected override void collectMemoryIndexCollectorNode(MemoryIndexCollectorNode node)
{
PathModifications.GetOrCreateModification(node.TargetIndex).SetCollectedIndex();
if (node.IsMust || ForceStrongWrite)
{
AddOperation(new MemoryIndexMustAssignOperation(this, node.TargetIndex, memoryEntryCollector.RootNode, AssignAliasesIntoCollectedIndexes));
}
else
{
AddOperation(new MemoryIndexMayAssignOperation(this, node.TargetIndex, memoryEntryCollector.RootNode, AssignAliasesIntoCollectedIndexes));
}
}
/// <summary>
/// Continues the memory index collector node.
/// </summary>
/// <param name="node">The node.</param>
protected void continueMemoryIndexCollectorNode(MemoryIndexCollectorNode node)
{
HashSet <Value> values = new HashSet <Value>();
testAndCreateImplicitArray(node, values);
testAndCreateImplicitObject(node, values);
testAndCreateUndefinedChildren(node);
bool removeUndefined = node.IsMust && node.ContainsUndefinedValue;
if (removeUndefined || values.Count > 0)
{
MemoryEntry entry = SnapshotDataUtils.GetMemoryEntry(Snapshot, Data, node.TargetIndex);
copyEntryValues(entry, values, removeUndefined, false);
Data.SetMemoryEntry(node.TargetIndex, Snapshot.CreateMemoryEntry(values));
}
enqueueLocationChildNodes(node);
}
/// <summary> /// Perform custom assign operation on memory index node. /// </summary> /// <param name="node">The node.</param> protected abstract void collectMemoryIndexCollectorNode(MemoryIndexCollectorNode node);
/// <summary>
/// Processes the temporary.
/// </summary>
/// <param name="memoryIndexNode">The memory index node.</param>
private void processTemporary(MemoryIndexCollectorNode memoryIndexNode)
{
collectorNodesQueue.AddLast(memoryIndexNode);
}
protected override void collectMemoryIndexCollectorNode(MemoryIndexCollectorNode node)
{
storeAliasIndex(node);
continueMemoryIndexCollectorNode(node);
}
