Withdrawn: 8274245: sun/tools/jmap/BasicJMapTest.java Mutex rank failures

Coleen Phillimore coleenp at openjdk.java.net
Fri Sep 24 12:22:02 UTC 2021


On Fri, 24 Sep 2021 01:25:24 GMT, Coleen Phillimore <coleenp at openjdk.org> wrote:

> This test fails due to Mutex rank assertions that I just added.  The new mutexes in the heapDumper needs to be ranked 'nosafepoint' and 'nosafepoint-1' since they don't cause safepoint checks.
> This code also holds two no-safepoint checking locks and waits on the second.  This doesn't break rank ordering but does run afoul of an old assert that we had in the code, that is no longer has meaning.
> 
> The test still fails because of other bugs like JDK-8274196 but it doesn't get the mutex rank assertions anymore.
> 
> Testing with tier 5 and 6, where the failure was observed, in progress.

This pull request has been closed without being integrated.

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PR: https://git.openjdk.java.net/jdk/pull/5669


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