Queue log events when log buffer is full

This should resolve out of order logs when the buffer is full

Spigot-Server-Patches/0287-Use-asynchronous-Log4j-2-loggers.patch

@@ -1,4 +1,4 @@
-From 82e41eb16264f724aa8745bc2ab2b2f0a50e94e8 Mon Sep 17 00:00:00 2001
+From e4543acbe559922a7b6d49169b517c785a37a0e7 Mon Sep 17 00:00:00 2001
 From: Minecrell <minecrell@minecrell.net>
 Date: Tue, 17 Jul 2018 16:42:17 +0200
 Subject: [PATCH] Use asynchronous Log4j 2 loggers
@@ -22,13 +22,34 @@ index 3ad5af3463..9cbd4880f7 100644
          <dependency>
              <groupId>org.ow2.asm</groupId>
              <artifactId>asm</artifactId>
+diff --git a/src/main/java/com/destroystokyo/paper/log/LogFullPolicy.java b/src/main/java/com/destroystokyo/paper/log/LogFullPolicy.java
+new file mode 100644
+index 0000000000..dceb121bcc
+--- /dev/null
++++ b/src/main/java/com/destroystokyo/paper/log/LogFullPolicy.java
+@@ -0,0 +1,13 @@
++package com.destroystokyo.paper.log;
++
++import org.apache.logging.log4j.Level;
++import org.apache.logging.log4j.core.async.AsyncQueueFullPolicy;
++import org.apache.logging.log4j.core.async.EventRoute;
++
++public final class LogFullPolicy implements AsyncQueueFullPolicy {
++
++    @Override
++    public EventRoute getRoute(final long backgroundThreadId, final Level level) {
++        return EventRoute.ENQUEUE;
++    }
++}
 diff --git a/src/main/resources/log4j2.component.properties b/src/main/resources/log4j2.component.properties
 new file mode 100644
-index 0000000000..ee7c90784c
+index 0000000000..ee683079c1
 --- /dev/null
 +++ b/src/main/resources/log4j2.component.properties
-@@ -0,0 +1 @@
+@@ -0,0 +1,2 @@
 +Log4jContextSelector=org.apache.logging.log4j.core.async.AsyncLoggerContextSelector
++log4j2.AsyncQueueFullPolicy=com.destroystokyo.paper.log.LogFullPolicy
+\ No newline at end of file
 -- 
-2.21.0
+2.22.0