[Ikvm-commit] ikvm/runtime/openjdk sun.management.cs,1.8,1.9

[Small S. <sma...@us...>]

Update of /cvsroot/ikvm/ikvm/runtime/openjdk
In directory sfp-cvs-1.v30.ch3.sourceforge.com:/tmp/cvs-serv4745/runtime/openjdk

Modified Files:
	sun.management.cs 
Log Message:
implements OperatingSystemMXBean.getFreePhysicalMemorySize and  OperatingSystemMXBean.getTotalPhysicalMemorySize

Index: sun.management.cs
===================================================================
RCS file: /cvsroot/ikvm/ikvm/runtime/openjdk/sun.management.cs,v
retrieving revision 1.8
retrieving revision 1.9
diff -C2 -d -r1.8 -r1.9
*** sun.management.cs	10 Jun 2014 12:31:41 -0000	1.8
--- sun.management.cs	17 Dec 2014 12:10:00 -0000	1.9
***************
*** 23,26 ****
--- 23,27 ----
  */
  using System;
+ using System.Reflection;
  #if !FIRST_PASS
  using java.lang.management;
***************
*** 106,109 ****
--- 107,133 ----
  static class Java_sun_management_OperatingSystemImpl
  {
+ 	private static long getComputerInfo(string property){
+ #pragma warning disable 618
+         Assembly asm = Assembly.LoadWithPartialName("Microsoft.VisualBasic");
+ #pragma warning restore 618
+         if (asm != null)
+         {
+             Type type = asm.GetType("Microsoft.VisualBasic.Devices.ComputerInfo");
+             if (type != null)
+             {
+                 try
+                 {
+                     ulong result = (ulong)type.GetProperty(property).GetValue(Activator.CreateInstance(type), null);
+                     return (long)result;
+                 }
+                 catch (TargetInvocationException)
+                 {
+                     // Mono does not implement this property
+                 }
+             }
+         }
+ 		throw new System.NotImplementedException();
+ 	}
+ 
  	public static long getCommittedVirtualMemorySize0(object _this)
  	{
***************
*** 128,137 ****
  	public static long getFreePhysicalMemorySize(object _this)
  	{
! 		throw new System.NotImplementedException();
  	}
  
  	public static long getTotalPhysicalMemorySize(object _this)
  	{
! 		throw new System.NotImplementedException();
  	}
  
--- 152,161 ----
  	public static long getFreePhysicalMemorySize(object _this)
  	{
! 		return getComputerInfo("AvailablePhysicalMemory");
  	}
  
  	public static long getTotalPhysicalMemorySize(object _this)
  	{
! 	    return getComputerInfo("TotalPhysicalMemory");
  	}