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Merged
mario-launchdarkly merged 12 commits into from
Nov 3, 2025
Merged

feat: cold, warm and hot launch times meter #66

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f88adc7
wip: launch measurement
mario-launchdarkly Oct 29, 2025
46463a0
feat: launch times meter
mario-launchdarkly Oct 30, 2025
36f44bd
feat: use __attribute__ to improve launch stats
mario-launchdarkly Oct 31, 2025
4b34c0f
chore: remove dev account
mario-launchdarkly Oct 31, 2025
cdfbfeb
fix: avoid 2 calls in startup metrics
mario-launchdarkly Nov 3, 2025
1bdb5cf
rafactor: add obj-c bridge target to share code
mario-launchdarkly Nov 3, 2025
dc290be
chore: remove hot launch enum option
mario-launchdarkly Nov 3, 2025
550826d
chore: removed commented-out code
mario-launchdarkly Nov 3, 2025
c8d66b9
refactor: last will enter foreground time
mario-launchdarkly Nov 3, 2025
0732d1b
fix: stale commented swift code causing confusion
mario-launchdarkly Nov 3, 2025
5a52d3b
fix: memory leak from per-option launch meter observers
mario-launchdarkly Nov 3, 2025
4a51e42
fix: remove fallback dates, no report if nil
mario-launchdarkly Nov 3, 2025
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67 changes: 67 additions & 0 deletions .swiftpm/xcode/xcshareddata/xcschemes/LaunchDarklyObservability.xcscheme
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Original file line number Diff line number Diff line change
@@ -0,0 +1,67 @@
<?xml version="1.0" encoding="UTF-8"?>
<Scheme
LastUpgradeVersion = "2600"
version = "1.7">
<BuildAction
parallelizeBuildables = "YES"
buildImplicitDependencies = "YES"
buildArchitectures = "Automatic">
<BuildActionEntries>
<BuildActionEntry
buildForTesting = "YES"
buildForRunning = "YES"
buildForProfiling = "YES"
buildForArchiving = "YES"
buildForAnalyzing = "YES">
<BuildableReference
BuildableIdentifier = "primary"
BlueprintIdentifier = "LaunchDarklyObservability"
BuildableName = "LaunchDarklyObservability"
BlueprintName = "LaunchDarklyObservability"
ReferencedContainer = "container:">
</BuildableReference>
</BuildActionEntry>
</BuildActionEntries>
</BuildAction>
<TestAction
buildConfiguration = "Debug"
selectedDebuggerIdentifier = "Xcode.DebuggerFoundation.Debugger.LLDB"
selectedLauncherIdentifier = "Xcode.DebuggerFoundation.Launcher.LLDB"
shouldUseLaunchSchemeArgsEnv = "YES"
shouldAutocreateTestPlan = "YES">
</TestAction>
<LaunchAction
buildConfiguration = "Debug"
selectedDebuggerIdentifier = "Xcode.DebuggerFoundation.Debugger.LLDB"
selectedLauncherIdentifier = "Xcode.DebuggerFoundation.Launcher.LLDB"
launchStyle = "0"
useCustomWorkingDirectory = "NO"
ignoresPersistentStateOnLaunch = "NO"
debugDocumentVersioning = "YES"
debugServiceExtension = "internal"
allowLocationSimulation = "YES">
</LaunchAction>
<ProfileAction
buildConfiguration = "Release"
shouldUseLaunchSchemeArgsEnv = "YES"
savedToolIdentifier = ""
useCustomWorkingDirectory = "NO"
debugDocumentVersioning = "YES">
<MacroExpansion>
<BuildableReference
BuildableIdentifier = "primary"
BlueprintIdentifier = "LaunchDarklyObservability"
BuildableName = "LaunchDarklyObservability"
BlueprintName = "LaunchDarklyObservability"
ReferencedContainer = "container:">
</BuildableReference>
</MacroExpansion>
</ProfileAction>
<AnalyzeAction
buildConfiguration = "Debug">
</AnalyzeAction>
<ArchiveAction
buildConfiguration = "Release"
revealArchiveInOrganizer = "YES">
</ArchiveAction>
</Scheme>
67 changes: 67 additions & 0 deletions .swiftpm/xcode/xcshareddata/xcschemes/LaunchDarklySessionReplay.xcscheme
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@@ -0,0 +1,67 @@
<?xml version="1.0" encoding="UTF-8"?>
<Scheme
LastUpgradeVersion = "2600"
version = "1.7">
<BuildAction
parallelizeBuildables = "YES"
buildImplicitDependencies = "YES"
buildArchitectures = "Automatic">
<BuildActionEntries>
<BuildActionEntry
buildForTesting = "YES"
buildForRunning = "YES"
buildForProfiling = "YES"
buildForArchiving = "YES"
buildForAnalyzing = "YES">
<BuildableReference
BuildableIdentifier = "primary"
BlueprintIdentifier = "LaunchDarklySessionReplay"
BuildableName = "LaunchDarklySessionReplay"
BlueprintName = "LaunchDarklySessionReplay"
ReferencedContainer = "container:">
</BuildableReference>
</BuildActionEntry>
</BuildActionEntries>
</BuildAction>
<TestAction
buildConfiguration = "Debug"
selectedDebuggerIdentifier = "Xcode.DebuggerFoundation.Debugger.LLDB"
selectedLauncherIdentifier = "Xcode.DebuggerFoundation.Launcher.LLDB"
shouldUseLaunchSchemeArgsEnv = "YES"
shouldAutocreateTestPlan = "YES">
</TestAction>
<LaunchAction
buildConfiguration = "Debug"
selectedDebuggerIdentifier = "Xcode.DebuggerFoundation.Debugger.LLDB"
selectedLauncherIdentifier = "Xcode.DebuggerFoundation.Launcher.LLDB"
launchStyle = "0"
useCustomWorkingDirectory = "NO"
ignoresPersistentStateOnLaunch = "NO"
debugDocumentVersioning = "YES"
debugServiceExtension = "internal"
allowLocationSimulation = "YES">
</LaunchAction>
<ProfileAction
buildConfiguration = "Release"
shouldUseLaunchSchemeArgsEnv = "YES"
savedToolIdentifier = ""
useCustomWorkingDirectory = "NO"
debugDocumentVersioning = "YES">
<MacroExpansion>
<BuildableReference
BuildableIdentifier = "primary"
BlueprintIdentifier = "LaunchDarklySessionReplay"
BuildableName = "LaunchDarklySessionReplay"
BlueprintName = "LaunchDarklySessionReplay"
ReferencedContainer = "container:">
</BuildableReference>
</MacroExpansion>
</ProfileAction>
<AnalyzeAction
buildConfiguration = "Debug">
</AnalyzeAction>
<ArchiveAction
buildConfiguration = "Release"
revealArchiveInOrganizer = "YES">
</ArchiveAction>
</Scheme>
117 changes: 117 additions & 0 deletions .swiftpm/xcode/xcshareddata/xcschemes/swift-launchdarkly-observability-Package.xcscheme
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@@ -0,0 +1,117 @@
<?xml version="1.0" encoding="UTF-8"?>
<Scheme
LastUpgradeVersion = "2600"
version = "1.7">
<BuildAction
parallelizeBuildables = "YES"
buildImplicitDependencies = "YES"
buildArchitectures = "Automatic">
<BuildActionEntries>
<BuildActionEntry
buildForTesting = "YES"
buildForRunning = "YES"
buildForProfiling = "YES"
buildForArchiving = "YES"
buildForAnalyzing = "YES">
<BuildableReference
BuildableIdentifier = "primary"
BlueprintIdentifier = "LaunchDarklyObservability"
BuildableName = "LaunchDarklyObservability"
BlueprintName = "LaunchDarklyObservability"
ReferencedContainer = "container:">
</BuildableReference>
</BuildActionEntry>
<BuildActionEntry
buildForTesting = "YES"
buildForRunning = "YES"
buildForProfiling = "YES"
buildForArchiving = "YES"
buildForAnalyzing = "YES">
<BuildableReference
BuildableIdentifier = "primary"
BlueprintIdentifier = "LaunchDarklySessionReplay"
BuildableName = "LaunchDarklySessionReplay"
BlueprintName = "LaunchDarklySessionReplay"
ReferencedContainer = "container:">
</BuildableReference>
</BuildActionEntry>
<BuildActionEntry
buildForTesting = "YES"
buildForRunning = "YES"
buildForProfiling = "YES"
buildForArchiving = "YES"
buildForAnalyzing = "YES">
<BuildableReference
BuildableIdentifier = "primary"
BlueprintIdentifier = "StartupMetrics"
BuildableName = "StartupMetrics"
BlueprintName = "StartupMetrics"
ReferencedContainer = "container:">
</BuildableReference>
</BuildActionEntry>
</BuildActionEntries>
</BuildAction>
<TestAction
buildConfiguration = "Debug"
selectedDebuggerIdentifier = "Xcode.DebuggerFoundation.Debugger.LLDB"
selectedLauncherIdentifier = "Xcode.DebuggerFoundation.Launcher.LLDB"
shouldUseLaunchSchemeArgsEnv = "YES"
shouldAutocreateTestPlan = "YES">
<Testables>
<TestableReference
skipped = "NO">
<BuildableReference
BuildableIdentifier = "primary"
BlueprintIdentifier = "CommonTests"
BuildableName = "CommonTests"
BlueprintName = "CommonTests"
ReferencedContainer = "container:">
</BuildableReference>
</TestableReference>
<TestableReference
skipped = "NO">
<BuildableReference
BuildableIdentifier = "primary"
BlueprintIdentifier = "ObservabilityTests"
BuildableName = "ObservabilityTests"
BlueprintName = "ObservabilityTests"
ReferencedContainer = "container:">
</BuildableReference>
</TestableReference>
</Testables>
</TestAction>
<LaunchAction
buildConfiguration = "Debug"
selectedDebuggerIdentifier = "Xcode.DebuggerFoundation.Debugger.LLDB"
selectedLauncherIdentifier = "Xcode.DebuggerFoundation.Launcher.LLDB"
launchStyle = "0"
useCustomWorkingDirectory = "NO"
ignoresPersistentStateOnLaunch = "NO"
debugDocumentVersioning = "YES"
debugServiceExtension = "internal"
allowLocationSimulation = "YES">
</LaunchAction>
<ProfileAction
buildConfiguration = "Release"
shouldUseLaunchSchemeArgsEnv = "YES"
savedToolIdentifier = ""
useCustomWorkingDirectory = "NO"
debugDocumentVersioning = "YES">
<MacroExpansion>
<BuildableReference
BuildableIdentifier = "primary"
BlueprintIdentifier = "LaunchDarklyObservability"
BuildableName = "LaunchDarklyObservability"
BlueprintName = "LaunchDarklyObservability"
ReferencedContainer = "container:">
</BuildableReference>
</MacroExpansion>
</ProfileAction>
<AnalyzeAction
buildConfiguration = "Debug">
</AnalyzeAction>
<ArchiveAction
buildConfiguration = "Release"
revealArchiveInOrganizer = "YES">
</ArchiveAction>
</Scheme>
2 changes: 2 additions & 0 deletions ExampleApp/ExampleApp.xcodeproj/project.pbxproj
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Original file line number Diff line number Diff line change
Expand Up @@ -260,6 +260,7 @@
ASSETCATALOG_COMPILER_GLOBAL_ACCENT_COLOR_NAME = AccentColor;
CODE_SIGN_STYLE = Automatic;
CURRENT_PROJECT_VERSION = 1;
DEVELOPMENT_TEAM = "";
ENABLE_PREVIEWS = YES;
GENERATE_INFOPLIST_FILE = YES;
INFOPLIST_KEY_UIApplicationSceneManifest_Generation = YES;
Expand Down Expand Up @@ -288,6 +289,7 @@
ASSETCATALOG_COMPILER_GLOBAL_ACCENT_COLOR_NAME = AccentColor;
CODE_SIGN_STYLE = Automatic;
CURRENT_PROJECT_VERSION = 1;
DEVELOPMENT_TEAM = "";
ENABLE_PREVIEWS = YES;
GENERATE_INFOPLIST_FILE = YES;
INFOPLIST_KEY_UIApplicationSceneManifest_Generation = YES;
Expand Down
6 changes: 3 additions & 3 deletions ExampleApp/ExampleApp.xcodeproj/project.xcworkspace/xcshareddata/swiftpm/Package.resolved
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66 changes: 6 additions & 60 deletions ExampleApp/ExampleApp/AppDelegate.swift
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Original file line number Diff line number Diff line change
@@ -1,71 +1,17 @@
import UIKit
import LaunchDarkly
import LaunchDarklyObservability

let mobileKey = "mob-48fd3788-eab7-4b72-b607-e41712049dbd"
let config = { () -> LDConfig in
var config = LDConfig(
mobileKey: mobileKey,
autoEnvAttributes: .enabled
)
config.plugins = [
Observability(
options: .init(
otlpEndpoint: "http://localhost:4318",
sessionBackgroundTimeout: 3,
isDebug: true,
logs: .enabled,
traces: .enabled,
metrics: .enabled
)
)
]
/*
config.plugins = [
Observability(
options: .init(
// otlpEndpoint: "http://localhost:4318",
sessionBackgroundTimeout: 3,
isDebug: true,
disableLogs: false,
disableTraces: false,
disableMetrics: false
)
)
]
*/
return config
}()

let context = { () -> LDContext in
var contextBuilder = LDContextBuilder(
key: "12345"
)
contextBuilder.kind("user")
do {
return try contextBuilder.build().get()
} catch {
abort()
}
}()

final class AppDelegate: NSObject, UIApplicationDelegate {
func application(
_ application: UIApplication,
willFinishLaunchingWithOptions launchOptions: [UIApplication.LaunchOptionsKey : Any]? = nil
) -> Bool {
return true
}
func application(
_ application: UIApplication,
didFinishLaunchingWithOptions launchOptions: [UIApplication.LaunchOptionsKey : Any]? = nil
) -> Bool {
LDClient.start(
config: config,
context: context,
startWaitSeconds: 5.0,
completion: { (timedOut: Bool) -> Void in
if timedOut {
// Client may not have the most recent flags for the configured context
} else {
// Client has received flags for the configured context
}
}
)
return true
}
}
2 changes: 1 addition & 1 deletion ExampleApp/ExampleApp/Client.swift
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Expand Up @@ -36,7 +36,7 @@ struct Client {
}
}()

func start() {
init() {
LDClient.start(
config: config,
context: context,
Expand Down
3 changes: 0 additions & 3 deletions ExampleApp/ExampleApp/ExampleAppApp.swift
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Expand Up @@ -25,9 +25,6 @@ struct ExampleAppApp: App {
}
}
.environmentObject(browser)
.onAppear {
client.start()
}
}
}
}
1 change: 0 additions & 1 deletion ExampleApp/ExampleApp/Instrumentation/Manual/TraceView.swift
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Expand Up @@ -42,7 +42,6 @@ struct TraceView: View {
.task(id: started) {
guard started else {
span?.end()
_ = LDObserve.shared.flush()
return name = ""
}
span = LDObserve.shared.startSpan(name: name, attributes: [:])
Expand Down
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