rename Job type

Author: ktoso

stdlib/public/Concurrency/Executor.swift

@@ -17,16 +17,16 @@ import Swift
 public protocol Executor: AnyObject, Sendable {
 
   #if !SWIFT_STDLIB_TASK_TO_THREAD_MODEL_CONCURRENCY
-  @available(macOS, introduced: 10.15, deprecated: 9999, message: "Implement 'enqueue(_: __owned Job)' instead")
-  @available(iOS, introduced: 13.0, deprecated: 9999, message: "Implement 'enqueue(_: __owned Job)' instead")
-  @available(watchOS, introduced: 6.0, deprecated: 9999, message: "Implement 'enqueue(_: __owned Job)' instead")
-  @available(tvOS, introduced: 13.0, deprecated: 9999, message: "Implement 'enqueue(_: __owned Job)' instead")
+  @available(macOS, introduced: 10.15, deprecated: 9999, message: "Implement 'enqueue(_: __owned ExecutorJob)' instead")
+  @available(iOS, introduced: 13.0, deprecated: 9999, message: "Implement 'enqueue(_: __owned ExecutorJob)' instead")
+  @available(watchOS, introduced: 6.0, deprecated: 9999, message: "Implement 'enqueue(_: __owned ExecutorJob)' instead")
+  @available(tvOS, introduced: 13.0, deprecated: 9999, message: "Implement 'enqueue(_: __owned ExecutorJob)' instead")
   #endif // !SWIFT_STDLIB_TASK_TO_THREAD_MODEL_CONCURRENCY
   func enqueue(_ job: UnownedJob)
 
   #if !SWIFT_STDLIB_TASK_TO_THREAD_MODEL_CONCURRENCY
   @available(SwiftStdlib 5.9, *)
-  func enqueue(_ job: __owned Job)
+  func enqueue(_ job: __owned ExecutorJob)
   #endif // !SWIFT_STDLIB_TASK_TO_THREAD_MODEL_CONCURRENCY
 }
 
@@ -39,10 +39,10 @@ public protocol SerialExecutor: Executor {
   // work-scheduling operation.
   @_nonoverride
   #if !SWIFT_STDLIB_TASK_TO_THREAD_MODEL_CONCURRENCY
-  @available(macOS, introduced: 10.15, deprecated: 9999, message: "Implement 'enqueue(_: __owned Job)' instead")
-  @available(iOS, introduced: 13.0, deprecated: 9999, message: "Implement 'enqueue(_: __owned Job)' instead")
-  @available(watchOS, introduced: 6.0, deprecated: 9999, message: "Implement 'enqueue(_: __owned Job)' instead")
-  @available(tvOS, introduced: 13.0, deprecated: 9999, message: "Implement 'enqueue(_: __owned Job)' instead")
+  @available(macOS, introduced: 10.15, deprecated: 9999, message: "Implement 'enqueue(_: __owned ExecutorJob)' instead")
+  @available(iOS, introduced: 13.0, deprecated: 9999, message: "Implement 'enqueue(_: __owned ExecutorJob)' instead")
+  @available(watchOS, introduced: 6.0, deprecated: 9999, message: "Implement 'enqueue(_: __owned ExecutorJob)' instead")
+  @available(tvOS, introduced: 13.0, deprecated: 9999, message: "Implement 'enqueue(_: __owned ExecutorJob)' instead")
   #endif // !SWIFT_STDLIB_TASK_TO_THREAD_MODEL_CONCURRENCY
   func enqueue(_ job: UnownedJob)
 
@@ -53,7 +53,7 @@ public protocol SerialExecutor: Executor {
   // work-scheduling operation.
   @_nonoverride
   @available(SwiftStdlib 5.9, *)
-  func enqueue(_ job: __owned Job)
+  func enqueue(_ job: __owned ExecutorJob)
   #endif // !SWIFT_STDLIB_TASK_TO_THREAD_MODEL_CONCURRENCY
 
   /// Convert this executor value to the optimized form of borrowed
@@ -87,10 +87,10 @@ public protocol SerialExecutor: Executor {
 @available(SwiftStdlib 5.9, *)
 extension Executor {
   public func enqueue(_ job: UnownedJob) {
-    self.enqueue(Job(job))
+    self.enqueue(ExecutorJob(job))
   }
 
-  public func enqueue(_ job: __owned Job) {
+  public func enqueue(_ job: __owned ExecutorJob) {
     self.enqueue(UnownedJob(job))
   }
 }
@@ -219,10 +219,10 @@ func _checkExpectedExecutor(_filenameStart: Builtin.RawPointer,
 
 /// Primarily a debug utility.
 ///
-/// If the passed in Job is a Task, returns the complete 64bit TaskId,
+/// If the passed in ExecutorJob is a Task, returns the complete 64bit TaskId,
 /// otherwise returns only the job's 32bit Id.
 ///
-/// - Returns: the Id stored in this Job or Task, for purposes of debug printing
+/// - Returns: the Id stored in this ExecutorJob or Task, for purposes of debug printing
 @available(SwiftStdlib 5.9, *)
 @_silgen_name("swift_task_getJobTaskId")
 internal func _getJobTaskId(_ job: UnownedJob) -> UInt64
@@ -250,7 +250,7 @@ internal func _enqueueOnExecutor<E>(job unownedJob: UnownedJob, executor: E)
 where E: SerialExecutor {
   #if !SWIFT_STDLIB_TASK_TO_THREAD_MODEL_CONCURRENCY
   if #available(SwiftStdlib 5.9, *) {
-    executor.enqueue(Job(context: unownedJob._context))
+    executor.enqueue(ExecutorJob(context: unownedJob._context))
   } else {
     executor.enqueue(unownedJob)
   }

stdlib/public/Concurrency/PartialAsyncTask.swift

@@ -13,7 +13,7 @@
 import Swift
 @_implementationOnly import _SwiftConcurrencyShims
 
-// TODO(swift): rename the file to Job.swift eventually, we don't use PartialTask terminology anymore
+// TODO(swift): rename the file to ExecutorJob.swift eventually, we don't use PartialTask terminology anymore
 
 @available(SwiftStdlib 5.1, *)
 @_silgen_name("swift_job_run")
@@ -65,7 +65,7 @@ public struct UnownedJob: Sendable {
   /// Deprecated API to run a job on a specific executor.
   @_alwaysEmitIntoClient
   @inlinable
-  @available(*, deprecated, renamed: "Job.runSynchronously(on:)")
+  @available(*, deprecated, renamed: "ExecutorJob.runSynchronously(on:)")
   public func _runSynchronously(on executor: UnownedSerialExecutor) {
     _swiftJobRun(self, executor)
   }
@@ -105,14 +105,19 @@ extension UnownedJob: CustomStringConvertible {
 }
 
 #if !SWIFT_STDLIB_TASK_TO_THREAD_MODEL_CONCURRENCY
+
+@available(macOS 9999, iOS 9999, watchOS 9999, tvOS 9999, *)
+@available(*, deprecated, renamed: "ExecutorJob")
+public typealias Job = ExecutorJob
+
 /// A unit of scheduleable work.
 ///
 /// Unless you're implementing a scheduler,
 /// you don't generally interact with jobs directly.
 @available(SwiftStdlib 5.9, *)
 @frozen
 @_moveOnly
-public struct Job: Sendable {
+public struct ExecutorJob: Sendable {
   internal var context: Builtin.Job
 
   @usableFromInline
@@ -145,7 +150,7 @@ public struct Job: Sendable {
 }
 
 @available(SwiftStdlib 5.9, *)
-extension Job {
+extension ExecutorJob {
 
   /// Run this job on the passed in executor.
   ///
@@ -158,7 +163,7 @@ extension Job {
   ///
   /// This operation consumes the job, preventing it accidental use after it has ben run.
   ///
-  /// Converting a `Job` to an ``UnownedJob`` and invoking ``UnownedJob/runSynchronously(_:)` on it multiple times is undefined behavior,
+  /// Converting a `ExecutorJob` to an ``UnownedJob`` and invoking ``UnownedJob/runSynchronously(_:)` on it multiple times is undefined behavior,
   /// as a job can only ever be run once, and must not be accessed after it has been run.
   ///
   /// - Parameter executor: the executor this job will be semantically running on.
@@ -182,7 +187,7 @@ extension Job {
 /// However, the semantics of how priority is treated are left up to each
 /// platform and `Executor` implementation.
 ///
-/// A Job's priority is roughly equivalent to a `TaskPriority`,
+/// A ExecutorJob's priority is roughly equivalent to a `TaskPriority`,
 /// however, since not all jobs are tasks, represented as separate type.
 ///
 /// Conversions between the two priorities are available as initializers on the respective types.

test/Concurrency/custom_executor_enqueue_impls.swift

@@ -25,7 +25,7 @@ final class OldExecutor: SerialExecutor {
 /// That's why we do log the deprecation warning, people should use the move-only version.
 final class BothExecutor: SerialExecutor {
   func enqueue(_ job: UnownedJob) {} // expected-warning{{'Executor.enqueue(UnownedJob)' is deprecated as a protocol requirement; conform type 'BothExecutor' to 'Executor' by implementing 'func enqueue(Job)' instead}}
-  func enqueue(_ job: __owned Job) {}
+  func enqueue(_ job: __owned ExecutorJob) {}
 
   func asUnownedSerialExecutor() -> UnownedSerialExecutor {
     UnownedSerialExecutor(ordinary: self)
@@ -45,7 +45,7 @@ final class NoneExecutor: SerialExecutor { // expected-error{{type 'NoneExecutor
 
 /// Just implementing the new signature causes no warnings, good.
 final class NewExecutor: SerialExecutor {
-  func enqueue(_ job: __owned Job) {} // no warnings
+  func enqueue(_ job: __owned ExecutorJob) {} // no warnings
 
   func asUnownedSerialExecutor() -> UnownedSerialExecutor {
     UnownedSerialExecutor(ordinary: self)