Su San Talks Tech
Dec 11, 2023 · Backend Development
Why Does DiscardPolicy Cause invokeAll to Hang? Uncovering a JDK Thread‑Pool Bug
An in‑depth analysis reveals how the JDK’s DiscardPolicy rejection strategy can cause invokeAll to block indefinitely, exposing a subtle thread‑pool bug, the official response, and practical code examples demonstrating the issue and ways to avoid it.
DiscardPolicyExecutorServiceJava
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