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Gate performance tracing behind compile switch

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Chris Titus
2026-07-01 23:09:09 -05:00
parent afd0a36003
commit 0be33fd56b
8 changed files with 66 additions and 14 deletions
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35
pester/performance.Tests.ps1
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@@ -6,10 +6,14 @@ BeforeAll {
$script:repoRoot = (Resolve-Path (Join-Path $PSScriptRoot "..")).Path
. (Join-Path $script:repoRoot "functions\private\Write-WinUtilLog.ps1")
. (Join-Path $script:repoRoot "functions\private\Test-WinUtilPerformanceTrace.ps1")
. (Join-Path $script:repoRoot "functions\private\Write-WinUtilPerformanceCheckpoint.ps1")
. (Join-Path $script:repoRoot "functions\private\Start-WinUtilPerformanceTrace.ps1")
. (Join-Path $script:repoRoot "functions\private\Stop-WinUtilPerformanceTrace.ps1")
. (Join-Path $script:repoRoot "tools\perf\Test-WinUtilPerformanceTrace.ps1")
. (Join-Path $script:repoRoot "tools\perf\Write-WinUtilPerformanceCheckpoint.ps1")
. (Join-Path $script:repoRoot "tools\perf\Start-WinUtilPerformanceTrace.ps1")
. (Join-Path $script:repoRoot "tools\perf\Stop-WinUtilPerformanceTrace.ps1")
}
AfterAll {
& (Join-Path $script:repoRoot "Compile.ps1")
}
Describe "WinUtil performance tracing helpers" {
@@ -58,13 +62,34 @@ Describe "WinUtil performance tracing helpers" {
}
Describe "Startup performance checkpoints" {
It "adds config-load checkpoints to compiled output" {
It "keeps performance tracing out of normal compiled output" {
& (Join-Path $script:repoRoot "Compile.ps1")
$compiledScript = Get-Content -Path (Join-Path $script:repoRoot "winutil.ps1") -Raw
$compiledScript | Should -Not -Match "Test-WinUtilPerformanceTrace"
$compiledScript | Should -Not -Match "Start-WinUtilPerformanceTrace"
$compiledScript | Should -Not -Match "Write-WinUtilPerformanceCheckpoint"
$compiledScript | Should -Not -Match "Stop-WinUtilPerformanceTrace"
$compiledScript | Should -Not -Match "PerformanceTraceEnabled"
}
It "adds config-load checkpoints only to trace compiled output" {
$compileScript = Get-Content -Path (Join-Path $script:repoRoot "Compile.ps1") -Raw
$compileScript | Should -Match '\[switch\]\$Trace'
$compileScript | Should -Match "Start-WinUtilPerformanceTrace"
$compileScript | Should -Match "Config load start"
$compileScript | Should -Match "Config load complete"
$compileScript | Should -Match "Config .* loaded"
& (Join-Path $script:repoRoot "Compile.ps1") -Trace
$compiledScript = Get-Content -Path (Join-Path $script:repoRoot "winutil.ps1") -Raw
$compiledScript | Should -Match "function Test-WinUtilPerformanceTrace"
$compiledScript | Should -Match '\$sync\.PerformanceTraceEnabled = \$true'
$compiledScript | Should -Match "Config load start"
$compiledScript | Should -Match "Config load complete"
}
It "adds runtime checkpoints for startup hotspots" {

3
pester/xaml.Tests.ps1
View File

@@ -300,8 +300,6 @@ Describe "XAML and sync wiring" {
"checkmarkrender",
"warningrender",
"InitializedTabs",
"PerformanceTrace",
"PerformanceTraceEnabled",
"RenderedAssetCache",
"ToggleStatusCache",
"InstallAppAreaBorder",
@@ -309,7 +307,6 @@ Describe "XAML and sync wiring" {
"InstallAppAreaOverlay",
"InstallAppAreaOverlayText",
"InstallAppRenderQueue",
"InstallAppRenderTimer",
"InstallAppEntriesRendered",
"ProgressBar",
"progressBarTextBlock",