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Cache PacketType#hashCode (#818)

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This should result in a general performance improvement, as PacketType is often used as map keys across ProtocolLib.
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Andrew Steinborn 2020-05-24 15:45:42 -04:00 committed by GitHub
parent b04fca8324
commit 944b3f8280
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1 changed files with 9 additions and 1 deletions
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src/main/java/com/comphenix/protocol/PacketType.java
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@ -654,6 +654,7 @@ public class PacketType implements Serializable, Cloneable, Comparable<PacketTyp
private boolean forceAsync; private boolean forceAsync;
private boolean dynamic; private boolean dynamic;
private int hashCode;
/** /**
* Retrieve the current packet/legacy lookup. * Retrieve the current packet/legacy lookup.
@ -1191,7 +1192,14 @@ public class PacketType implements Serializable, Cloneable, Comparable<PacketTyp
@Override @Override
public int hashCode() { public int hashCode() {
return Objects.hashCode(protocol, sender, currentId); int hash = hashCode;
if (hash == 0) {
hash = protocol.hashCode();
hash = 31 * hash + sender.hashCode();
hash = 31 * hash + Integer.hashCode(currentId);
hashCode = hash;
}
return hash;
} }
@Override @Override