--- a/JavaVMData.st	Mon Aug 12 10:28:56 2013 +0100
+++ b/JavaVMData.st	Tue Aug 13 11:56:17 2013 +0100
@@ -32,7 +32,13 @@
 		StartupTime FileOpenTrace ImageStretchCache LoadedNativeLibs
 		JavaConsoleStream JavaEventQueueThread PermittedDirectories
 		StdinReplacementFileQuerySignal JavaScreenUpdaterThread
-		ZipInflaters LoadedLibs EnteredMonitorsPerProcess'
+		ZipInflaters LoadedLibs EnteredMonitorsPerProcess
+		_java_net_DatagramPacket_CLASS _java_net_DatagramPacket_buf_ID
+		_java_net_DatagramPacket_offset_ID
+		_java_net_DatagramPacket_length_ID
+		_java_net_DatagramPacket_bufLength_ID
+		_java_net_DatagramPacket_address_ID
+		_java_net_DatagramPacket_port_ID'
 	poolDictionaries:''
 	category:'Languages-Java-Support'
 !
@@ -66,7 +72,12 @@
 documentation
 "
     A shared pool containing some VM data accessed by different
-    parties.
+    parts ot the STX:LIBJAVA.
+    This pool also contain references to known classes and offsets
+    of their fields. The conversion is following:
+
+    * _java_package_ClassName_CLASS (the reference to the class itself)
+    * _java_package_ClassName_field_ID (offset of the field named `field`)
 
     Historical note: all values here used to be in JavaVM.