Search results

Enable <code>MainActor</code> in embedded concurrency, add <code>ExecutorImpl.cpp</code>

concurrency runtimeFeature: umbrella label for concurrency runtime featuresFeature: umbrella label for concurrency runtime features

ConcurrencуArea → standard library: The `Concurrency` module under the standard library umbrellaArea → standard library: The `Concurrency` module under the standard library umbrella

embeddedEmbedded SwiftEmbedded Swift

WASIWebAssembly System Interface supportWebAssembly System Interface support

WebAssemblyPlatform: WebAssemblyPlatform: WebAssembly

Status: Open (in progress).

swiftlang/swiftnumber 82331

#82331 In swiftlang/swift;

· MaxDesiatov opened on Jun 18, 2025

Opening actor existentials breaks dynamic isolation checks inserted for @preconcurrency conformances

bugA deviation from expected or documented behavior. Also: expected but undesirable behavior.A deviation from expected or documented behavior. Also: expected but undesirable behavior.

concurrencyFeature: umbrella label for concurrency language featuresFeature: umbrella label for concurrency language features

concurrency runtimeFeature: umbrella label for concurrency runtime featuresFeature: umbrella label for concurrency runtime features

Status: Open.

#76507 In swiftlang/swift;

· ktoso opened on Sep 17, 2024

Discarding task group tasks are alive and running after successfully ending their scope

bugA deviation from expected or documented behavior. Also: expected but undesirable behavior.A deviation from expected or documented behavior. Also: expected but undesirable behavior.

concurrency runtimeFeature: umbrella label for concurrency runtime featuresFeature: umbrella label for concurrency runtime features

Status: Open.

#71809 In swiftlang/swift;

· Joannis opened on Feb 22, 2024

@ThreadLocal wanted

concurrency runtimeFeature: umbrella label for concurrency runtime featuresFeature: umbrella label for concurrency runtime features

featureA feature request or implementationA feature request or implementation

Status: Open.

#71556 In swiftlang/swift;

· endeavour42 opened on Feb 12, 2024

TaskGroup needs a better data structure

concurrency runtimeFeature: umbrella label for concurrency runtime featuresFeature: umbrella label for concurrency runtime features

ConcurrencуArea → standard library: The `Concurrency` module under the standard library umbrellaArea → standard library: The `Concurrency` module under the standard library umbrella

featureA feature request or implementationA feature request or implementation

performance

Status: Open.

#71212 In swiftlang/swift;

· za-creature opened on Jan 29, 2024

Custom Executors Unexpected Performance Penalty

concurrency runtimeFeature: umbrella label for concurrency runtime featuresFeature: umbrella label for concurrency runtime features

Status: Open.

#69053 In swiftlang/swift;

· MahdiBM opened on Oct 8, 2023

<code>runJobInEstablishedExecutorContext</code> crash overriding <code>async</code> property

bugA deviation from expected or documented behavior. Also: expected but undesirable behavior.A deviation from expected or documented behavior. Also: expected but undesirable behavior.

concurrencyFeature: umbrella label for concurrency language featuresFeature: umbrella label for concurrency language features

concurrency runtimeFeature: umbrella label for concurrency runtime featuresFeature: umbrella label for concurrency runtime features

Status: Open.

#68998 In swiftlang/swift;

· NachoSoto opened on Oct 5, 2023

Off-thread continuation resumes are slow on Linux

concurrency runtimeFeature: umbrella label for concurrency runtime featuresFeature: umbrella label for concurrency runtime features

LinuxPlatform: LinuxPlatform: Linux

run-time performance

Status: Open.

#67830 In swiftlang/swift;

· oxy opened on Aug 9, 2023

<code>Task.sleep(nanoseconds: .max)</code> returns immediately

bugA deviation from expected or documented behavior. Also: expected but undesirable behavior.A deviation from expected or documented behavior. Also: expected but undesirable behavior.

concurrency runtimeFeature: umbrella label for concurrency runtime featuresFeature: umbrella label for concurrency runtime features

Status: Open.

#59174 In swiftlang/swift;

· edwellbrook opened on May 31, 2022