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Lock the shared sets of the parallel STEP import #499

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Merged
dsn27 merged 1 commit into from
Oct 19, 2026
+2 −2
Merged

Lock the shared sets of the parallel STEP import #499

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4 changes: 2 additions & 2 deletions CADability/ImportStep.cs
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Original file line number Diff line number Diff line change
Expand Up @@ -4076,7 +4076,7 @@ private object CreateEntity(Item item)
child.parameter["_transformation"] = new Item(Item.ItemType.created, transformation);
child.parameter["_referred"] = relatedProduct;
relatingProduct.parameter["_children"].lval.Add(child);
products.Add(relatingProduct);
lock (products) products.Add(relatingProduct); // the parallel import adds products on several threads
}
#if DEBUG
//System.Diagnostics.Trace.WriteLine(SubTree(item.definingIndex, 5));
Expand Down Expand Up @@ -4590,7 +4590,7 @@ private object CreateEntity(Item item)
// System.Diagnostics.Trace.WriteLine(up[i]);
//}
#endif
mappedItems.Add(item);
lock (mappedItems) mappedItems.Add(item); // the parallel import creates mapped items on several threads
string name = item.parameter["name"].sval;
object mo = CreateEntity(item.parameter["mapping_source"].parameter["mapping_origin"]);
object mr = CreateEntity(item.parameter["mapping_source"].parameter["mapped_representation"]);
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