What is the performance cost of calling Thread.isInterrupted()?

Posted by Michael Barker on Stack Overflow See other posts from Stack Overflow or by Michael Barker
Published on 2010-04-25T09:12:06Z Indexed on 2010/04/25 10:23 UTC
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java

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multithreading

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Performance

From the java sources, it look like to drops into native code. Is the cost roughly equivalent to a volatile read or does it need to acquire a lock of some type?

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