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Warn if PermGen may be insufficient. Since 1.7 Mojang added a lot of new classes to their jar. This, coupled with plugins, may cause the loaded classes to exceed the default perm gem of 64mb. As such we will print a small warning advising users to set a higher PermGen if they haven't already.

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md_5 2013-12-23 14:08:28 +11:00
parent 9272a671f7
commit 16467dc148
1 changed files with 34 additions and 0 deletions
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CraftBukkit-Patches/0084-Warn-if-PermGen-may-be-insufficient.patch Normal file
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From 1fdd743f7d9574e16efdc4831324a18d7847dc47 Mon Sep 17 00:00:00 2001
From: md_5 <git@md-5.net>
Date: Mon, 23 Dec 2013 14:07:41 +1100
Subject: [PATCH] Warn if PermGen may be insufficient
diff --git a/src/main/java/org/bukkit/craftbukkit/Main.java b/src/main/java/org/bukkit/craftbukkit/Main.java
index 07c26f1..9952087 100644
--- a/src/main/java/org/bukkit/craftbukkit/Main.java
+++ b/src/main/java/org/bukkit/craftbukkit/Main.java
@@ -149,6 +149,20 @@ public class Main {
useConsole = false;
}
+ // Spigot Start
+ int maxPermGen = 0;
+ for ( String s : java.lang.management.ManagementFactory.getRuntimeMXBean().getInputArguments() )
+ {
+ if ( s.startsWith( "-XX:MaxPermSize" ) )
+ {
+ maxPermGen = Integer.parseInt( s.replaceAll( "[^\\d]", "" ) );
+ }
+ }
+ if ( maxPermGen < 128 )
+ {
+ System.out.println( "Warning, your max perm gen size is not set or less than 128mb. It is recommended you restart Java with the following argument: -XX:MaxPermSize=128M" );
+ }
+ // Spigot End
System.out.println("Loading libraries, please wait...");
MinecraftServer.main(options);
} catch (Throwable t) {
--
1.8.3.2