RFR: 8265150: AsyncGetCallTrace crashes on ResourceMark

David Holmes dholmes at openjdk.java.net
Tue Nov 30 04:43:06 UTC 2021


On Tue, 30 Nov 2021 02:37:47 GMT, Coleen Phillimore <coleenp at openjdk.org> wrote:

> This change seems to keep the test case in the bug from crashing in the ResourceMark destructor.  We have a ResourceMark during stack walking in AsyncGetCallTrace.  Also RegisterMap during jvmti shouldn't process oops, fix care of @fisk.
> Testing tier1-6 in progress.

Hi Coleen,

This bypasses the currently observed problem, but we still have a fundamentally unsafe mechanism in use here. :(

Thanks,
David

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Marked as reviewed by dholmes (Reviewer).

PR: https://git.openjdk.java.net/jdk/pull/6606


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