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ensure capacity of the arrays and dictionary in BeforeSerialize and AfterSerialize to reduce number of memory allocations

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Simon Rodriguez 2022-11-02 09:07:22 +01:00
parent 7863679da6
commit f0b7882f6e
1 changed files with 3 additions and 0 deletions
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Scripts/Node.cs
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@ -396,6 +396,8 @@ namespace XNode {
public void OnBeforeSerialize() { public void OnBeforeSerialize() {
keys.Clear(); keys.Clear();
values.Clear(); values.Clear();
keys.Capacity = this.Count;
values.Capacity = this.Count;
foreach (KeyValuePair<string, NodePort> pair in this) { foreach (KeyValuePair<string, NodePort> pair in this) {
keys.Add(pair.Key); keys.Add(pair.Key);
values.Add(pair.Value); values.Add(pair.Value);
@ -404,6 +406,7 @@ namespace XNode {
public void OnAfterDeserialize() { public void OnAfterDeserialize() {
this.Clear(); this.Clear();
this.EnsureCapacity(keys.Count);
if (keys.Count != values.Count) if (keys.Count != values.Count)
throw new System.Exception("there are " + keys.Count + " keys and " + values.Count + " values after deserialization. Make sure that both key and value types are serializable."); throw new System.Exception("there are " + keys.Count + " keys and " + values.Count + " values after deserialization. Make sure that both key and value types are serializable.");