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Speed up runspace and tab initialization (#4793)

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* Add startup performance tracing

* Lazy initialize non-default tabs

* Render install app entries incrementally

* Defer and cache toggle status checks

* Clean up runspace invocation ownership

* Defer GUI runspace pool startup

* Defer status taskbar asset rendering

* Record final speed verification

* Fix deferred install render timer callback

* Add dispatcher smoke coverage for install rendering

* Replace install render timer with dispatcher callbacks

* Gate performance tracing behind compile switch

* Clean up analyzer warnings in speed changes

* Speed up runspace and tab initialization
This commit is contained in:
Chris Titus
2026-07-01 23:34:59 -05:00
committed by GitHub
parent 916dc761ba
commit 93dc23dd66
31 changed files with 1114 additions and 133 deletions
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pester/assets.Tests.ps1
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#===========================================================================
# Tests - Asset rendering
#===========================================================================
BeforeAll {
$script:repoRoot = (Resolve-Path (Join-Path $PSScriptRoot "..")).Path
}
Describe "Rendered asset caching" {
It "caches rendered bitmap assets by type and size" {
$assetScript = Get-Content -Path (Join-Path $script:repoRoot "functions\private\Invoke-WinUtilAssets.ps1") -Raw
$assetScript | Should -Match 'RenderedAssetCache'
$assetScript | Should -Match '\$cacheKey = "\$\(\(\[string\]\$type\)\.ToLowerInvariant\(\)\)\|\$Size"'
$assetScript | Should -Match 'return \$sync\.RenderedAssetCache\[\$cacheKey\]'
$assetScript | Should -Match '\$sync\.RenderedAssetCache\[\$cacheKey\] = \$bitmapImage'
}
It "renders only the logo overlay before first paint and defers status overlays" {
$mainScript = Get-Content -Path (Join-Path $script:repoRoot "scripts\main.ps1") -Raw
$mainScript | Should -Match 'Initialize-WinUtilTaskbarOverlayAssets -IncludeLogo \$true -IncludeStatusAssets \$false'
$mainScript | Should -Match 'Dispatcher\.BeginInvoke\(\[System\.Windows\.Threading\.DispatcherPriority\]::Background, \[action\]\{ Initialize-WinUtilTaskbarOverlayAssets -IncludeLogo \$false -IncludeStatusAssets \$true \}'
$mainScript | Should -Not -Match '\$sync\["checkmarkrender"\] = \(Invoke-WinUtilAssets -Type "checkmark"'
$mainScript | Should -Not -Match '\$sync\["warningrender"\] = \(Invoke-WinUtilAssets -Type "warning"'
}
It "lazily creates taskbar overlays before assigning them" {
$taskbarScript = Get-Content -Path (Join-Path $script:repoRoot "functions\private\Set-WinUtilTaskbarItem.ps1") -Raw
$taskbarScript | Should -Match 'Initialize-WinUtilTaskbarOverlayAssets -IncludeLogo \$true -IncludeStatusAssets \$false'
$taskbarScript | Should -Match 'Initialize-WinUtilTaskbarOverlayAssets -IncludeLogo \$false -IncludeStatusAssets \$true'
}
It "records individual taskbar overlay render checkpoints" {
$overlayScript = Get-Content -Path (Join-Path $script:repoRoot "functions\private\Initialize-WinUtilTaskbarOverlayAssets.ps1") -Raw
$overlayScript | Should -Match 'Taskbar logo asset rendered'
$overlayScript | Should -Match 'Taskbar checkmark asset rendered'
$overlayScript | Should -Match 'Taskbar warning asset rendered'
}
}