Integrated: 8309210: Extend VM Operations hs_err logging

Stefan Karlsson stefank at openjdk.org
Fri Jun 2 12:10:20 UTC 2023


On Wed, 31 May 2023 14:35:03 GMT, Stefan Karlsson <stefank at openjdk.org> wrote:

> We have a section in the hs_err file, which prints the most recently run VM operations. Sometimes a VM operation type is used from multiple places in our code and it's not obvious why the VM operation was run. For example, HandshakeAllThreads doesn't tell us why we are running the handshake. I propose that we add an option for the VM operations to tell more about why they are used.
> 
> The proposed patch enhances the Handshake VM operation and the ZGC pause VM Operations.

This pull request has now been integrated.

Changeset: e8268d91
Author:    Stefan Karlsson <stefank at openjdk.org>
URL:       https://git.openjdk.org/jdk/commit/e8268d916340e0ab2fe78a67c73b6b26713c0109
Stats:     49 lines in 4 files changed: 42 ins; 0 del; 7 mod

8309210: Extend VM Operations hs_err logging

Reviewed-by: dholmes, stuefe, eosterlund, sjohanss

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PR: https://git.openjdk.org/jdk/pull/14248


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