Class App Inherits WebApplication

EventHandler Function HandleURL(request As WebRequest, response As WebResponse) As Boolean If Request.Path = "test" Then Response.Write "Hello World" Response.Status = 200 Return True End If End EventHandler

EventHandler Sub Opening(args() As String) StartMemoryStatisticsTimer End EventHandler

Protected Sub StartMemoryStatisticsTimer() // start timer to print memory stats Static t As MemoryStatisticsTimer t = New MemoryStatisticsTimer t.Period = 2000 t.Mode = timer.ModeMultiple // query something, so it initializes Dim RuntimeObjectIterator As Runtime.ObjectIterator = Runtime.IterateObjects End Sub

End Class

Class Session Inherits WebSession

Const ErrorDialogCancel = "Do Not Send"

Const ErrorDialogMessage = "This application has encountered an error and cannot continue."

Const ErrorDialogQuestion = "Please describe what you were doing right before the error occurred:"

Const ErrorDialogSubmit = "Send"

Const ErrorThankYou = "Thank You"

Const ErrorThankYouMessage = "Your feedback helps us make improvements."

Const NoJavascriptInstructions = "To turn Javascript on, please refer to your browser settings window."

Const NoJavascriptMessage = "Javascript must be enabled to access this page."

End Class

Class WebPage1 Inherits WebPage

End Class

Class MemoryStatisticsTimer Inherits Timer

EventHandler Sub Action() // this stats show in Terminal when app runs as Standalone or you may see in debugger in messages System.DebugLog Str(Runtime.ObjectCount)+" objects using "+Str(runtime.MemoryUsed / 1024, "0.0")+" KB" counter = counter + 1 If counter Mod 10 = 0 Then // show stats every 10 seconds DumpObjects End If End EventHandler

Private Sub DumpObjects() // find all objects Dim objects() As Variant Dim RuntimeObjectIterator As Runtime.ObjectIterator = Runtime.IterateObjects While RuntimeObjectIterator.MoveNext objects.append RuntimeObjectIterator.Current Wend // for macOS, iOS and Linux compact memory and print stats #If Not TargetWindows Dim m As New MemoryStatisticsMBS m.Compact System.DebugLog Str(m.bytesFree)+" free, "+Str(m.bytesTotal)+" total" // free bytes shows how much space is available to be reassigned for new objects without requesting new memory pages from OS #EndIf // make a table with statistics Dim counts As New Dictionary Dim tab As String = Chr(9) For Each o As Variant In objects Dim t As Introspection.TypeInfo = Introspection.GetType(o) Dim s As String If t = Nil Then // internal objects s = "internal" Elseif o.IsArray Then s = "array" Else s = t.name End If Dim key As String = Str(VarType(o))+tab+s counts.Value(key) = counts.Lookup(key, 0).IntegerValue + 1 Next // make lines and sort, then print Dim lines() As String For Each key As Variant In counts.keys lines.Append key.StringValue + tab + counts.value(key) Next lines.Sort For Each line As String In lines Print line Next End Sub

Property Private counter As Integer

End Class

Sign

End Sign