Integrated: 8338469: com/sun/jdi/DataDumpTest.java failed with Not a debuggee, or not listening for debugger to attach

[Chris Plummer]

On Thu, 15 Aug 2024 21:12:20 GMT, Chris Plummer <cjplummer at openjdk.org> wrote:

> There are issues with the test attaching to the debuggee too soon, and the debug agent isn't ready. yet. This test is based on ProcessAttachTest, which does not have this issue. I eventually realized the reason why is because ProcessAttachTest has this little snippet of code, which I had removed from DataDumpTest:
> 
>              // Wait for the process to start
>             InputStream is = p.getInputStream();
>             is.read(); 
> 
> This is waiting for the start of the debug agent's "Listening..." message. I've re-added this to DataDumpTest, and it seems to fix the issue. Tested by running 20 times with `-Xcomp` on all supported platforms with no failures. It used to fail about 2/3 of the time.

This pull request has now been integrated.

Changeset: 8635642d
Author:    Chris Plummer <cjplummer at openjdk.org>
URL:       https://git.openjdk.org/jdk/commit/8635642dbdfb74d2ae50a51611fd2c5980fe6e74
Stats:     7 lines in 1 file changed: 5 ins; 0 del; 2 mod

8338469: com/sun/jdi/DataDumpTest.java failed with Not a debuggee, or not listening for debugger to attach

Reviewed-by: dcubed

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PR: https://git.openjdk.org/jdk/pull/20604