From 79b1556a3f83cc53c8ef6260f5897495fa595225 Mon Sep 17 00:00:00 2001 From: md_5 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..7e7b1ec 100644 --- a/src/main/java/org/bukkit/craftbukkit/Main.java +++ b/src/main/java/org/bukkit/craftbukkit/Main.java @@ -149,6 +149,21 @@ public class Main { useConsole = false; } + // Spigot Start + int maxPermGen = 0; // In kb + for ( String s : java.lang.management.ManagementFactory.getRuntimeMXBean().getInputArguments() ) + { + if ( s.startsWith( "-XX:MaxPermSize" ) ) + { + maxPermGen = Integer.parseInt( s.replaceAll( "[^\\d]", "" ) ); + maxPermGen <<= 10 * ("kmg".indexOf( Character.toLowerCase( s.charAt( s.length() - 1 ) ) ) ); + } + } + if ( maxPermGen < (128<<10) ) // 128mb + { + 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