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Add some small debug for refcount issues with plugin messages.

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This commit is contained in:
Andrew Steinborn
2020-12-25 17:03:01 -05:00
parent 07b95d46ac
commit 7fe2fc71e9
1 changed files with 6 additions and 0 deletions
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6
proxy/src/main/java/com/velocitypowered/proxy/protocol/packet/PluginMessage.java
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@@ -63,6 +63,12 @@ public class PluginMessage extends DeferredByteBufHolder implements MinecraftPac
if (channel == null) { if (channel == null) {
throw new IllegalStateException("Channel is not specified."); throw new IllegalStateException("Channel is not specified.");
} }
if (refCnt() == 0) {
throw new IllegalStateException("Plugin message contents for " + this.channel
+ " freed too many times.");
}
if (version.compareTo(ProtocolVersion.MINECRAFT_1_13) >= 0) { if (version.compareTo(ProtocolVersion.MINECRAFT_1_13) >= 0) {
ProtocolUtils.writeString(buf, transformLegacyToModernChannel(this.channel)); ProtocolUtils.writeString(buf, transformLegacyToModernChannel(this.channel));
} else { } else {