Withdrawn: 8255381: com/sun/jdi/EATests.java should not suspend graal threads

[Richard Reingruber]

On Fri, 4 Dec 2020 15:30:15 GMT, Richard Reingruber <rrich at openjdk.org> wrote:

> This fixes a bug in the test test/jdk/com/sun/jdi/EATests.java that caused
> timeout failures when graal is enabled.
> 
> The fix is to avoid suspending all threads when a breakpoint is reached and then resume
> just the main thread again. This pattern was used in the test case
> EAMaterializeLocalAtObjectPollReturnReturn. It caused timeouts because graal
> threads remained suspended and, running with -Xbatch, the main thread waited
> (with timeout) for completion of compile tasks.
> The fix was applied to all breakpoints in the test. All explicit suspend calls now apply only
> to the main test thread and all explicit resume calls apply to all java threads.
> 
> Testing: duration of the test case EAMaterializeLocalAtObjectPollReturnReturn is
> reduced from 30s to 10s.

This pull request has been closed without being integrated.

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PR: https://git.openjdk.java.net/jdk/pull/1625