RFR: 8286788: Test java/lang/Thread/virtual/ThreadAPI.testGetStackTrace3 fails

Tue May 17 15:55:42 UTC 2022

On Tue, 17 May 2022 11:15:19 GMT, Alan Bateman <alanb at openjdk.org> wrote:

> This is a test fix. ThreadAPI.testGetStackTrace3 tests Thread::getStackTrace on a thread doing a selection operation. The test is not reliable as it expects to see the "select" method in the stack trace after waiting 200ms. The test is changed to poll the stack trace so that it's no longer dependent on sleep.
> 
> The update includes a drive-by change to the test description to use `@enablePreview`.

Marked as reviewed by darcy (Reviewer).

test/jdk/java/lang/Thread/virtual/ThreadAPI.java line 28:

> 26:  * @bug 8284161 8286788
> 27:  * @summary Test Thread API with virtual threads
> 28:  * @enablePreview

Good to see there is directed jtreg support for this.

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PR: https://git.openjdk.java.net/jdk/pull/8743