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List:       openjdk-hotspot-runtime-dev
Subject:    Integrated: 8327647: Occasional SIGSEGV in markWord::displaced_mark_helper() for SPECjvm2008 sunflow
From:       Matias Saavedra Silva <matsaave () openjdk ! org>
Date:       2024-04-30 16:06:13
Message-ID: O54ruxdEgOwKBVCuLCcN6pvV2MlnPRyVZbPBVTjokME=.8ca8aa0c-9975-488f-a9ca-d6ac89134f80 () github ! com
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On Mon, 25 Mar 2024 19:41:02 GMT, Matias Saavedra Silva <matsaave@openjdk.org> wrote:

> A misplaced memory barrier causes a very intermittent crash on on some aarch64 \
> systems. This patch adds an appropriate LoadLoad barrier after a constant pool \
> cache field entry is loaded. Verified with tier 1-5 tests.

This pull request has now been integrated.

Changeset: 9ce21d13
Author:    Matias Saavedra Silva <matsaave@openjdk.org>
URL:       https://git.openjdk.org/jdk/commit/9ce21d1382a4f5ad601a7ee610bab64a9c575302
                
Stats:     29 lines in 5 files changed: 8 ins; 14 del; 7 mod

8327647: Occasional SIGSEGV in markWord::displaced_mark_helper() for SPECjvm2008 \
sunflow

Reviewed-by: coleenp, fyang, dlong

-------------

PR: https://git.openjdk.org/jdk/pull/18477


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