git: openjdk/jdk: master: 8342486: Implement JEP 505: Structured Concurrency (Fifth Preview)

[Alan Bateman]

Changeset: 132a890a
Branch: master
Author:    Alan Bateman <alanb at openjdk.org>
Date:      2025-05-13 08:43:26 +0000
URL:       https://git.openjdk.org/jdk/commit/132a890a9b3b70f2358237ebd9242b6747ba03dd

8342486: Implement JEP 505: Structured Concurrency (Fifth Preview)

Co-authored-by: Alan Bateman <alanb at openjdk.org>
Co-authored-by: Viktor Klang <vklang at openjdk.org>
Reviewed-by: vklang

! src/java.base/share/classes/java/lang/ScopedValue.java
+ src/java.base/share/classes/java/util/concurrent/Joiners.java
! src/java.base/share/classes/java/util/concurrent/StructuredTaskScope.java
+ src/java.base/share/classes/java/util/concurrent/StructuredTaskScopeImpl.java
! src/java.base/share/classes/jdk/internal/javac/PreviewFeature.java
! src/java.base/share/classes/jdk/internal/misc/ThreadFlock.java
! test/jdk/java/lang/ScopedValue/StressStackOverflow.java
+ test/jdk/java/util/concurrent/StructuredTaskScope/StressCancellation.java
- test/jdk/java/util/concurrent/StructuredTaskScope/StressShutdown.java
! test/jdk/java/util/concurrent/StructuredTaskScope/StructuredTaskScopeTest.java
! test/jdk/java/util/concurrent/StructuredTaskScope/StructuredThreadDumpTest.java
! test/jdk/java/util/concurrent/StructuredTaskScope/WithScopedValue.java
! test/jdk/javax/security/auth/Subject/CallAsWithScopedValue.java
! test/jdk/jdk/internal/misc/ThreadFlock/ThreadFlockTest.java