From 371ddbcc82209081407cc1c3ed8af7a154ab6ce8 Mon Sep 17 00:00:00 2001
From: Shane Freeder <theboyetronic@gmail.com>
Date: Tue, 15 Sep 2020 18:11:49 +0100
Subject: [PATCH] Add the ability to generate decoder traces for debugging


diff --git a/protocol/src/main/java/net/md_5/bungee/protocol/FastDecoderException.java b/protocol/src/main/java/net/md_5/bungee/protocol/FastDecoderException.java
index 2583aa2c..334d5054 100644
--- a/protocol/src/main/java/net/md_5/bungee/protocol/FastDecoderException.java
+++ b/protocol/src/main/java/net/md_5/bungee/protocol/FastDecoderException.java
@@ -4,6 +4,7 @@ import io.netty.handler.codec.DecoderException;
 
 public class FastDecoderException extends DecoderException {
 
+    private static final boolean PROCESS_TRACES = Boolean.getBoolean("waterfall.decoder-traces"); // Waterfall
     public FastDecoderException(String message, Throwable cause) {
         super(message, cause);
     }
@@ -15,12 +16,22 @@ public class FastDecoderException extends DecoderException {
     @Override
     public Throwable initCause(Throwable cause)
     {
+        // Waterfall start
+        if (PROCESS_TRACES) {
+            return super.initCause(cause);
+        }
+        // Waterfall end
         return this;
     }
 
     @Override
     public Throwable fillInStackTrace()
     {
+        // Waterfall start
+        if (PROCESS_TRACES) {
+            return super.fillInStackTrace();
+        }
+        // Waterfall end
         return this;
     }
 }
-- 
2.42.0