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/MacCF/Darwin Memory Statistics
Required plugins for this example: MBS Util Plugin, MBS MacCF Plugin
You find this example project in your Plugins Download as a Xojo project file within the examples folder: /MacCF/Darwin Memory Statistics
This example is the version from Thu, 16th Nov 2016.
Project "Darwin Memory Statistics.xojo_binary_project"
FileTypes
Filetype text
End FileTypes
Class Window1 Inherits Window
Control PushButton1 Inherits PushButton
ControlInstance PushButton1 Inherits PushButton
EventHandler Sub Action()
dim i as integer
dim p as Picture
for i=1 to 250 // 1 GB
p = new Picture(1000,1000,32)
v.Append p
next
update
End EventHandler
End Control
Control PushButton2 Inherits PushButton
ControlInstance PushButton2 Inherits PushButton
EventHandler Sub Action()
dim p as Picture
p = new Picture(1000,1000,32)
// around 4 MB
v.Append p // store it
update
End EventHandler
End Control
Control PushButton3 Inherits PushButton
ControlInstance PushButton3 Inherits PushButton
EventHandler Sub Action()
dim m as MemoryBlock
m=NewMemoryBlock(4*1024*1024)
// around 4 MB
v.Append m // store it
update
End EventHandler
End Control
Control StaticText1 Inherits Label
ControlInstance StaticText1 Inherits Label
End Control
Control StaticText2 Inherits Label
ControlInstance StaticText2 Inherits Label
End Control
Control StaticText3 Inherits Label
ControlInstance StaticText3 Inherits Label
End Control
Control StaticText4 Inherits Label
ControlInstance StaticText4 Inherits Label
End Control
Control StaticText5 Inherits Label
ControlInstance StaticText5 Inherits Label
End Control
Control StaticText6 Inherits Label
ControlInstance StaticText6 Inherits Label
End Control
Control StaticText7 Inherits Label
ControlInstance StaticText7 Inherits Label
End Control
Control StaticText8 Inherits Label
ControlInstance StaticText8 Inherits Label
End Control
Control StaticText9 Inherits Label
ControlInstance StaticText9 Inherits Label
End Control
Control StaticText10 Inherits Label
ControlInstance StaticText10 Inherits Label
End Control
Control StaticText11 Inherits Label
ControlInstance StaticText11 Inherits Label
End Control
Control StaticText12 Inherits Label
ControlInstance StaticText12 Inherits Label
End Control
Control StaticText13 Inherits Label
ControlInstance StaticText13 Inherits Label
End Control
Control StaticText14 Inherits Label
ControlInstance StaticText14 Inherits Label
End Control
Control PushButton4 Inherits PushButton
ControlInstance PushButton4 Inherits PushButton
EventHandler Sub Action()
redim v(-1)
update
End EventHandler
End Control
Control StaticText15 Inherits Label
ControlInstance StaticText15 Inherits Label
End Control
Control Timer1 Inherits Timer
ControlInstance Timer1 Inherits Timer
EventHandler Sub Action()
update
End EventHandler
End Control
EventHandler Sub Open()
update
End EventHandler
Protected Function FormatMemory(d as double) As string
Return Format(d/1024,"-0")+" KB"
// if you see a minus, be have an integer problem
End Function
Protected Sub update()
dim v as DarwinVMStatisticsMBS
dim t as DarwinTaskInfoMBS
dim p as Double
v=GetDarwinVMStatisticsMBS
t=new DarwinTaskInfoMBS // constructor fills values
p=v.Pagesize // make a double to avoid integer overflow problems
StaticText9.text=FormatMemory(SystemInformationMBS.PhysicalRAM)
StaticText10.text=FormatMemory(t.ResidentSize)
StaticText11.text=FormatMemory(p*v.FreePages)
StaticText12.text=FormatMemory(p*v.InactivePages+p*v.ActivePages+p*v.FreePages+p*v.WiredPages)
StaticText13.text=FormatMemory(t.VirtualSize)
StaticText14.text=FormatMemory(p*v.FreePages)
End Sub
Property Protected v() As variant
End Class
MenuBar MenuBar1
MenuItem UntitledMenu1 = ""
MenuItem FileMenu = "&File"
MenuItem FileQuit = "Quit"
MenuItem EditMenu = "&Edit"
MenuItem EditUndo = "&Undo"
MenuItem UntitledMenu0 = "-"
MenuItem EditCut = "Cu&t"
MenuItem EditCopy = "&Copy"
MenuItem EditPaste = "&Paste"
MenuItem EditClear = "Clear"
End MenuBar
Class App Inherits Application
EventHandler Sub Open()
if TargetMachO then
// ok
else
MsgBox "This needs a Mach-O target running on Mac OS X."
end if
End EventHandler
End Class
End Project
See also:
The items on this page are in the following plugins: MBS MacCF Plugin.