[jdk21u-dev] Integrated: 8341862: PPC64: C1 unwind_handler fails to unlock synchronized methods with LM_MONITOR

[Richard Reingruber]

On Wed, 27 Nov 2024 11:00:25 GMT, Richard Reingruber <rrich at openjdk.org> wrote:

> Hi all,
> 
> This pull request contains a backport of commit https://github.com/openjdk/jdk/commit/ed6809666b12b0de66f68d5e7e389dde1708aaf3 from the openjdk/jdk repository.
> 
> The commit being backported was authored by Richard Reingruber on 16 Oct 2024 and was reviewed by Martin Doerr and Matthias Baesken.
> 
> The risk of the backport is low. It's small and therefore obvious that only `LM_MONITOR` is handled differently which is experimental anyway. 
> 
> The fix passed our CI testing: JTReg tests: tier1-4 of hotspot and jdk. All of Langtools and jaxp. JCK, SPECjvm2008, SPECjbb2015, Renaissance Suite, and SAP specific tests.
> Testing was done with fastdebug builds on the main platforms and also on Linux/PPC64le and AIX.
> 
> Thanks, Richard.

This pull request has now been integrated.

Changeset: 71bf10ed
Author:    Richard Reingruber <rrich at openjdk.org>
URL:       https://git.openjdk.org/jdk21u-dev/commit/71bf10ed8c012d9b202ef82bdd0bc0af585125e9
Stats:     9 lines in 2 files changed: 8 ins; 0 del; 1 mod

8341862: PPC64: C1 unwind_handler fails to unlock synchronized methods with LM_MONITOR

Backport-of: ed6809666b12b0de66f68d5e7e389dde1708aaf3

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PR: https://git.openjdk.org/jdk21u-dev/pull/1186