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List:       openjdk-serviceability-dev
Subject:    Integrated: JDK-8286789: Test forceEarlyReturn002.java timed out
From:       Alex Menkov <amenkov () openjdk ! org>
Date:       2023-08-30 18:31:36
Message-ID: maI3Jmiy0DJoHGpxO978mS4AmCNtFQNlMgsO21gfaE0=.dd5648ca-5b3b-4711-9211-b5524fe5c450 () github ! com
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On Tue, 15 Aug 2023 23:03:31 GMT, Alex Menkov <amenkov@openjdk.org> wrote:

> This is an attempt to fix suspicious code in the forceEarlyReturn002.java and \
> un-problemlist it to see if the problem appear again. 
> The test fails in "virtual thread factory" mode with timeout for unclear reason \
> after it finished testing and performs cleanup process (debugger sends debuggee a \
> command to exit, but debuggee doesn't receive the command). This is the only test \
> which has this intermittent communication failures. The test was problem-listed, I \
> was not able to reproduce the issue with 1000+ runs. 
> Debuggee creates a thread which executes tight infinite loop in native code (in \
> "virtual thread factory" mode it's pinned virtual thread). The fix adds delays in \
> the loop and adds new command to exit from native method after testing. 
> Testing: 100 runs in "virtual thread factory" mode on all Oracle supported \
> platforms.

This pull request has now been integrated.

Changeset: c90cd2c0
Author:    Alex Menkov <amenkov@openjdk.org>
URL:       https://git.openjdk.org/jdk/commit/c90cd2c0608d250434bff7013360b8388d9854b3
                
Stats:     49 lines in 4 files changed: 36 ins; 8 del; 5 mod

8286789: Test forceEarlyReturn002.java timed out

Reviewed-by: lmesnik, sspitsyn

-------------

PR: https://git.openjdk.org/jdk/pull/15301


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