150 lines
3.6 KiB
PowerShell
150 lines
3.6 KiB
PowerShell
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class ScriptLine
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{
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[float] $Milliseconds = 0
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[float] $HitCount = 0
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[float] $Min = [float]::MaxValue
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[float] $Max = [float]::MinValue
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[float] $Average = 0
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[int] $LineNumber
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[string] $Path
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[string] $Text
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[void]AddExecutionTime([float]$Milliseconds)
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{
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$this.Milliseconds += $Milliseconds
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$this.HitCount += 1
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$this.Average = $this.Milliseconds / $this.HitCount
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if($Milliseconds -lt $this.Min)
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{
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$this.Min = $Milliseconds
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}
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if($Milliseconds -gt $this.Max)
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{
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$this.Max = $Milliseconds
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}
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}
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[string] ToString()
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{
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$values = @(
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$this.Milliseconds
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$this.HitCount
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$this.Average
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$this.Text
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)
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return ("[{0:0000}ms,{1:0000},{2:0000}ms] {3}" -f $values)
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}
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}
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function global:Invoke-PSProfile
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{
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[cmdletbinding()]
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param([System.Management.Automation.LineBreakpoint]$InputObject)
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$Global:PSProfile['queue'].Enqueue(@{
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Breakpoint = $_
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ElapsedMilliseconds = $Global:PSProfile['time'].ElapsedMilliseconds
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})
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}
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function New-PSProfile
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{
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[CmdletBinding()]
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param(
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[string[]]
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$Path,
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[scriptblock]
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$CommandScript
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)
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$breakPoint = @()
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$fileMap = @{}
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foreach($file in (Resolve-Path $Path))
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{
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$fileMap[$file.Path] = @( Get-Content -Path $file | %{[ScriptLine]@{text=$_;path=$file.path}})
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$lines = $fileMap[$file.Path].count
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$breakPoint += Set-PSBreakpoint -Script $file -Line (1..$lines) -Action {global:Invoke-PSProfile -InputObject $_ }
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}
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[void] $CommandScript.Invoke()
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Remove-PSBreakpoint $breakpoint
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#$fileMap | ConvertTo-Json
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foreach($node in $Global:PSProfile['queue'].GetEnumerator())
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{
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$record = $fileMap[$node.Breakpoint.Script][$node.Breakpoint.Line-1]
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$record.LineNumber = $node.Breakpoint.Line - 1
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if($lastNode)
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{
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$duration = $node.ElapsedMilliseconds - $lastNode.ElapsedMilliseconds
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}
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else
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{
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$duration = $node.ElapsedMilliseconds
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}
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if($lastRecord)
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{
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$lastRecord.AddExecutionTime($duration)
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}
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$lastRecord = $record
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$lastNode = $node
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}
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foreach($script in $fileMap.Keys)
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{
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foreach($line in $fileMap[$script])
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{
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Write-Output $line
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}
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}
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}
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New-PSProfile -Path .\example.ps1 -CommandScript {.\example.ps1} -OutVariable results
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class ScriptProfiler {
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static [System.Collections.Queue] $Queue
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static [System.Diagnostics.Stopwatch] $Timer
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static [void] Start()
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{
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[ScriptProfiler]::Queue = New-Object System.Collections.Queue
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[ScriptProfiler]::Timer = [System.Diagnostics.Stopwatch]::StartNew()
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}
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static [void] RecordExecution ([System.Management.Automation.LineBreakpoint]$InputObject)
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{
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[ScriptProfiler]::Queue.Enqueue(@{
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Breakpoint = $InputObject
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ElapsedMilliseconds = [ScriptProfiler]::Timer.ElapsedMilliseconds
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})
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}
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}
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$Global:PSProfile = @{}
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$Global:PSProfile['queue'] = New-Object System.Collections.Queue
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$Global:PSProfile['time'] = [System.Diagnostics.Stopwatch]::StartNew()
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function global:Invoke-PSProfile
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{
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[cmdletbinding()]
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param([System.Management.Automation.LineBreakpoint]$InputObject)
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$Global:PSProfile['queue'].Enqueue(@{
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Breakpoint = $_
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ElapsedMilliseconds = $Global:PSProfile['time'].ElapsedMilliseconds
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})
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} |