Handle different sizes (G,K) for the PermGen warning

CraftBukkit-Patches/0084-Warn-if-PermGen-may-be-insufficient.patch

@@ -1,27 +1,28 @@
-From 1fdd743f7d9574e16efdc4831324a18d7847dc47 Mon Sep 17 00:00:00 2001
+From c1ec14127cc9b7047ec70ff080c817a0a408d7f3 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
+index 07c26f1..7e7b1ec 100644
 --- a/src/main/java/org/bukkit/craftbukkit/Main.java
 +++ b/src/main/java/org/bukkit/craftbukkit/Main.java
-@@ -149,6 +149,20 @@ public class Main {
+@@ -149,6 +149,21 @@ public class Main {
                      useConsole = false;
                  }
  
 +                // Spigot Start
-+                int maxPermGen = 0;
++                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 )
++                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" );
 +                }
@@ -30,5 +31,5 @@ index 07c26f1..9952087 100644
                  MinecraftServer.main(options);
              } catch (Throwable t) {
 -- 
-1.8.3.2
+1.8.4.msysgit.0