RosettaCodeData/Task/Dining-philosophers/Visual-Basic-.NET/dining-philosophers-6.vb

42 lines
1.1 KiB
VB.net

Class WisePhilosopher
Inherits PhilosopherBase
Public Sub New(ByVal name As String, ByVal right As Fork, ByVal left As Fork)
MyBase.New(name, right, left)
End Sub
Public Overrides Sub MainLoop()
Do
Console.WriteLine(Name & " sat down")
Dim first As Fork, second As Fork
If m_Left.Number > m_Right.Number Then
first = m_Left
second = m_Right
Else
first = m_Right
second = m_Left
End If
SyncLock first
Console.WriteLine(Name & " picked up fork " & m_Left.Number)
SyncLock second
Console.WriteLine(Name & " picked up fork " & m_Right.Number)
Console.WriteLine(Name & " ate!!!!")
Console.WriteLine(Name & " put down fork " & m_Right.Number)
End SyncLock
Console.WriteLine(Name & " put down fork " & m_Left.Number)
End SyncLock
Console.WriteLine(Name & " stood up")
Thread.Sleep(rnd.Next(0, 10000))
Loop Until m_Disposed
End Sub
End Class