Swift Package IndexBuild Information
Successful build of swift-jni, reference 0.2.1 (614139), with Swift 6.1 for macOS (SPM) on 1 May 2025 08:03:19 UTC.
Swift 6 data race errors: 5
Build Command
env DEVELOPER_DIR=/Applications/Xcode-16.3.0.app xcrun swift build --arch arm64 -Xswiftc -Xfrontend -Xswiftc -stats-output-dir -Xswiftc -Xfrontend -Xswiftc .stats -Xswiftc -strict-concurrency=complete -Xswiftc -enable-upcoming-feature -Xswiftc StrictConcurrency -Xswiftc -enable-upcoming-feature -Xswiftc DisableOutwardActorInference -Xswiftc -enable-upcoming-feature -Xswiftc GlobalActorIsolatedTypesUsability -Xswiftc -enable-upcoming-feature -Xswiftc InferSendableFromCapturesBuild Log
========================================
RunAll
========================================
Builder version: 4.61.2
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/skiptools/swift-jni.git
Reference: 0.2.1
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/skiptools/swift-jni
* tag 0.2.1 -> FETCH_HEAD
HEAD is now at 614139a
Cloned https://github.com/skiptools/swift-jni.git
Revision (git rev-parse @):
614139a1ad5d590d89b47ec8385907e9b9284174
SUCCESS checkout https://github.com/skiptools/swift-jni.git at 0.2.1
========================================
ResolveProductDependencies
========================================
Resolving dependencies ...
{
"identity": ".resolve-product-dependencies",
"name": "resolve-dependencies",
"url": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies",
"version": "unspecified",
"path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies",
"dependencies": [
{
"identity": "swift-jni",
"name": "swift-jni",
"url": "https://github.com/skiptools/swift-jni.git",
"version": "unspecified",
"path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/swift-jni",
"dependencies": [
]
}
]
}
Fetching https://github.com/skiptools/swift-jni.git
[1/105] Fetching swift-jni
Fetched https://github.com/skiptools/swift-jni.git from cache (0.73s)
Creating working copy for https://github.com/skiptools/swift-jni.git
Working copy of https://github.com/skiptools/swift-jni.git resolved at 0.2.1 (614139a)
warning: '.resolve-product-dependencies': dependency 'swift-jni' is not used by any target
Found 0 product dependencies
========================================
Build
========================================
Selected platform: macosSpm
Swift version: 6.1
Building package at path: $PWD
https://github.com/skiptools/swift-jni.git
https://github.com/skiptools/swift-jni.git
{
"dependencies" : [
],
"manifest_display_name" : "swift-jni",
"name" : "swift-jni",
"path" : "/Users/admin/builder/spi-builder-workspace",
"platforms" : [
],
"products" : [
{
"name" : "SwiftJNI",
"targets" : [
"SwiftJNI"
],
"type" : {
"library" : [
"dynamic"
]
}
}
],
"targets" : [
{
"c99name" : "SwiftJNITests",
"module_type" : "SwiftTarget",
"name" : "SwiftJNITests",
"path" : "Tests/SwiftJNITests",
"sources" : [
"SwiftJNITests.swift"
],
"target_dependencies" : [
"SwiftJNI"
],
"type" : "test"
},
{
"c99name" : "SwiftJNI",
"module_type" : "SwiftTarget",
"name" : "SwiftJNI",
"path" : "Sources/SwiftJNI",
"product_memberships" : [
"SwiftJNI"
],
"sources" : [
"SwiftJNI.swift"
],
"target_dependencies" : [
"CJNI"
],
"type" : "library"
},
{
"c99name" : "CJNI",
"module_type" : "ClangTarget",
"name" : "CJNI",
"path" : "Sources/CJNI",
"product_memberships" : [
"SwiftJNI"
],
"sources" : [
"cjni.c"
],
"type" : "library"
}
],
"tools_version" : "5.9"
}
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-16.3.0.app xcrun swift build --arch arm64 -Xswiftc -Xfrontend -Xswiftc -stats-output-dir -Xswiftc -Xfrontend -Xswiftc .stats -Xswiftc -strict-concurrency=complete -Xswiftc -enable-upcoming-feature -Xswiftc StrictConcurrency -Xswiftc -enable-upcoming-feature -Xswiftc DisableOutwardActorInference -Xswiftc -enable-upcoming-feature -Xswiftc GlobalActorIsolatedTypesUsability -Xswiftc -enable-upcoming-feature -Xswiftc InferSendableFromCaptures
Building for debugging...
[0/5] Write sources
[1/5] Compiling CJNI cjni.c
[2/5] Write swift-version-2F0A5646E1D333AE.txt
[4/7] Emitting module SwiftJNI
/Users/admin/builder/spi-builder-workspace/Sources/SwiftJNI/SwiftJNI.swift:102:23: warning: static property 'jni' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
100 | public class JNI {
101 | /// The single shared singleton JNI instance for the process.
102 | public static var jni: JNI! { // this should be set in "OnLoad" and so should always exist
| |- warning: static property 'jni' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
| |- note: convert 'jni' to a 'let' constant to make 'Sendable' shared state immutable
| |- note: add '@MainActor' to make static property 'jni' part of global actor 'MainActor'
| `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
103 | didSet {
104 | _ = JClassLoader.globalClassLoader // cache the global class loader on initialization
/Users/admin/builder/spi-builder-workspace/Sources/SwiftJNI/SwiftJNI.swift:326:23: warning: static property 'kotlincompat' is not concurrency-safe because non-'Sendable' type 'JConvertibleOptions' may have shared mutable state; this is an error in the Swift 6 language mode
322 |
323 | /// Java conversion options.
324 | public struct JConvertibleOptions: OptionSet {
| `- note: consider making struct 'JConvertibleOptions' conform to the 'Sendable' protocol
325 | /// Optimize for bridging to pure Kotlin code rather than transpiled Swift.
326 | public static let kotlincompat = JConvertibleOptions(rawValue: 1 << 0)
| |- warning: static property 'kotlincompat' is not concurrency-safe because non-'Sendable' type 'JConvertibleOptions' may have shared mutable state; this is an error in the Swift 6 language mode
| |- note: add '@MainActor' to make static property 'kotlincompat' part of global actor 'MainActor'
| `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
327 | /// Map to a Kotlin container type. Useful for passing an array or dictionary to a known List or Map, even when content might
328 | /// not be expected to be `.kotlincompat`.
/Users/admin/builder/spi-builder-workspace/Sources/SwiftJNI/SwiftJNI.swift:329:23: warning: static property 'kotlincompatContainer' is not concurrency-safe because non-'Sendable' type 'JConvertibleOptions' may have shared mutable state; this is an error in the Swift 6 language mode
322 |
323 | /// Java conversion options.
324 | public struct JConvertibleOptions: OptionSet {
| `- note: consider making struct 'JConvertibleOptions' conform to the 'Sendable' protocol
325 | /// Optimize for bridging to pure Kotlin code rather than transpiled Swift.
326 | public static let kotlincompat = JConvertibleOptions(rawValue: 1 << 0)
327 | /// Map to a Kotlin container type. Useful for passing an array or dictionary to a known List or Map, even when content might
328 | /// not be expected to be `.kotlincompat`.
329 | public static let kotlincompatContainer = JConvertibleOptions(rawValue: 1 << 1)
| |- warning: static property 'kotlincompatContainer' is not concurrency-safe because non-'Sendable' type 'JConvertibleOptions' may have shared mutable state; this is an error in the Swift 6 language mode
| |- note: add '@MainActor' to make static property 'kotlincompatContainer' part of global actor 'MainActor'
| `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
330 |
331 | public let rawValue: Int
/Users/admin/builder/spi-builder-workspace/Sources/SwiftJNI/SwiftJNI.swift:633:23: warning: static property 'errorConverter' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
631 | private static let javaErrorExceptionConstructor = javaErrorExceptionClass.getMethodID(name: "<init>", sig: "(Ljava/lang/String;)V")!
632 | /// Handles converting the error pointer into the error that will ultimately be thrown
633 | public static var errorConverter: ((JavaObjectPointer, JConvertibleOptions) -> Error?) = { ptr, options in descriptionToError(ptr, options: options) }
| |- warning: static property 'errorConverter' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
| |- note: convert 'errorConverter' to a 'let' constant to make 'Sendable' shared state immutable
| |- note: add '@MainActor' to make static property 'errorConverter' part of global actor 'MainActor'
| `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
634 |
635 | public static func toError(_ ptr: JavaObjectPointer?, options: JConvertibleOptions) -> Error? {
/Users/admin/builder/spi-builder-workspace/Sources/SwiftJNI/SwiftJNI.swift:1099:23: warning: static property 'default' is not concurrency-safe because non-'Sendable' type 'JVMOptions' may have shared mutable state; this is an error in the Swift 6 language mode
1096 | // MARK: JVM Management
1097 |
1098 | public struct JVMOptions {
| `- note: consider making struct 'JVMOptions' conform to the 'Sendable' protocol
1099 | public static let `default` = JVMOptions()
| |- warning: static property 'default' is not concurrency-safe because non-'Sendable' type 'JVMOptions' may have shared mutable state; this is an error in the Swift 6 language mode
| |- note: add '@MainActor' to make static property 'default' part of global actor 'MainActor'
| `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
1100 |
1101 | public var verboseGarbageCollection = false
[5/7] Compiling SwiftJNI SwiftJNI.swift
/Users/admin/builder/spi-builder-workspace/Sources/SwiftJNI/SwiftJNI.swift:102:23: warning: static property 'jni' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
100 | public class JNI {
101 | /// The single shared singleton JNI instance for the process.
102 | public static var jni: JNI! { // this should be set in "OnLoad" and so should always exist
| |- warning: static property 'jni' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
| |- note: convert 'jni' to a 'let' constant to make 'Sendable' shared state immutable
| |- note: add '@MainActor' to make static property 'jni' part of global actor 'MainActor'
| `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
103 | didSet {
104 | _ = JClassLoader.globalClassLoader // cache the global class loader on initialization
/Users/admin/builder/spi-builder-workspace/Sources/SwiftJNI/SwiftJNI.swift:326:23: warning: static property 'kotlincompat' is not concurrency-safe because non-'Sendable' type 'JConvertibleOptions' may have shared mutable state; this is an error in the Swift 6 language mode
322 |
323 | /// Java conversion options.
324 | public struct JConvertibleOptions: OptionSet {
| `- note: consider making struct 'JConvertibleOptions' conform to the 'Sendable' protocol
325 | /// Optimize for bridging to pure Kotlin code rather than transpiled Swift.
326 | public static let kotlincompat = JConvertibleOptions(rawValue: 1 << 0)
| |- warning: static property 'kotlincompat' is not concurrency-safe because non-'Sendable' type 'JConvertibleOptions' may have shared mutable state; this is an error in the Swift 6 language mode
| |- note: add '@MainActor' to make static property 'kotlincompat' part of global actor 'MainActor'
| `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
327 | /// Map to a Kotlin container type. Useful for passing an array or dictionary to a known List or Map, even when content might
328 | /// not be expected to be `.kotlincompat`.
/Users/admin/builder/spi-builder-workspace/Sources/SwiftJNI/SwiftJNI.swift:329:23: warning: static property 'kotlincompatContainer' is not concurrency-safe because non-'Sendable' type 'JConvertibleOptions' may have shared mutable state; this is an error in the Swift 6 language mode
322 |
323 | /// Java conversion options.
324 | public struct JConvertibleOptions: OptionSet {
| `- note: consider making struct 'JConvertibleOptions' conform to the 'Sendable' protocol
325 | /// Optimize for bridging to pure Kotlin code rather than transpiled Swift.
326 | public static let kotlincompat = JConvertibleOptions(rawValue: 1 << 0)
327 | /// Map to a Kotlin container type. Useful for passing an array or dictionary to a known List or Map, even when content might
328 | /// not be expected to be `.kotlincompat`.
329 | public static let kotlincompatContainer = JConvertibleOptions(rawValue: 1 << 1)
| |- warning: static property 'kotlincompatContainer' is not concurrency-safe because non-'Sendable' type 'JConvertibleOptions' may have shared mutable state; this is an error in the Swift 6 language mode
| |- note: add '@MainActor' to make static property 'kotlincompatContainer' part of global actor 'MainActor'
| `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
330 |
331 | public let rawValue: Int
/Users/admin/builder/spi-builder-workspace/Sources/SwiftJNI/SwiftJNI.swift:633:23: warning: static property 'errorConverter' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
631 | private static let javaErrorExceptionConstructor = javaErrorExceptionClass.getMethodID(name: "<init>", sig: "(Ljava/lang/String;)V")!
632 | /// Handles converting the error pointer into the error that will ultimately be thrown
633 | public static var errorConverter: ((JavaObjectPointer, JConvertibleOptions) -> Error?) = { ptr, options in descriptionToError(ptr, options: options) }
| |- warning: static property 'errorConverter' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
| |- note: convert 'errorConverter' to a 'let' constant to make 'Sendable' shared state immutable
| |- note: add '@MainActor' to make static property 'errorConverter' part of global actor 'MainActor'
| `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
634 |
635 | public static func toError(_ ptr: JavaObjectPointer?, options: JConvertibleOptions) -> Error? {
/Users/admin/builder/spi-builder-workspace/Sources/SwiftJNI/SwiftJNI.swift:1099:23: warning: static property 'default' is not concurrency-safe because non-'Sendable' type 'JVMOptions' may have shared mutable state; this is an error in the Swift 6 language mode
1096 | // MARK: JVM Management
1097 |
1098 | public struct JVMOptions {
| `- note: consider making struct 'JVMOptions' conform to the 'Sendable' protocol
1099 | public static let `default` = JVMOptions()
| |- warning: static property 'default' is not concurrency-safe because non-'Sendable' type 'JVMOptions' may have shared mutable state; this is an error in the Swift 6 language mode
| |- note: add '@MainActor' to make static property 'default' part of global actor 'MainActor'
| `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
1100 |
1101 | public var verboseGarbageCollection = false
[5/7] Write Objects.LinkFileList
[6/7] Linking libSwiftJNI.dylib
Build complete! (5.46s)
Build complete.
{
"dependencies" : [
],
"manifest_display_name" : "swift-jni",
"name" : "swift-jni",
"path" : "/Users/admin/builder/spi-builder-workspace",
"platforms" : [
],
"products" : [
{
"name" : "SwiftJNI",
"targets" : [
"SwiftJNI"
],
"type" : {
"library" : [
"dynamic"
]
}
}
],
"targets" : [
{
"c99name" : "SwiftJNITests",
"module_type" : "SwiftTarget",
"name" : "SwiftJNITests",
"path" : "Tests/SwiftJNITests",
"sources" : [
"SwiftJNITests.swift"
],
"target_dependencies" : [
"SwiftJNI"
],
"type" : "test"
},
{
"c99name" : "SwiftJNI",
"module_type" : "SwiftTarget",
"name" : "SwiftJNI",
"path" : "Sources/SwiftJNI",
"product_memberships" : [
"SwiftJNI"
],
"sources" : [
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],
"target_dependencies" : [
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],
"type" : "library"
},
{
"c99name" : "CJNI",
"module_type" : "ClangTarget",
"name" : "CJNI",
"path" : "Sources/CJNI",
"product_memberships" : [
"SwiftJNI"
],
"sources" : [
"cjni.c"
],
"type" : "library"
}
],
"tools_version" : "5.9"
}
Done.