Files
javademos/structured-concurrency-final/output/14-stuck-close.txt
T
Claude c93a1fffbb Add structured-concurrency-final module: StructuredTaskScope final in JDK 28 (JEP 543), run on 28-ea, 27, 26 and 25
Runnable demos for the ankurm.com structured-concurrency-java article: the ExecutorService thread leak and its fix, every built-in Joiner,
structure violations, timeouts, a custom Joiner, JSON thread dumps (in-process and jcmd), scoped values, javap diffs of the API on 25, 26, 27 and 28-ea,
compiler output for six pieces of 25/26-era code, and the preview class-file trap between 27 and 28. Transcripts in output/.

Co-Authored-By: Claude Sonnet 5.5 <[email protected]>
Claude-Session: https://claude.ai/code/session_01CifR2BE7PBvRy5hT8TS9oz
2026-10-26 02:01:31 +00:00

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$ javac src/StuckClose.java && java StuckClose (28-beta+21-ea)
subtask that responds to interrupts: caught fails at 50 ms; the try block took >= 1400 ms: false
subtask that ignores interrupts : caught fails at 50 ms; the try block took >= 1400 ms: true