[jdk11u-dev] Integrated: 8282306: os::is_first_C_frame(frame*) crashes on invalid link access

[Johannes Bechberger]

On Tue, 27 Sep 2022 12:39:27 GMT, Johannes Bechberger <duke at openjdk.org> wrote:

> Hardening os::is_first_C_frame(frame*) against accesses on invalid links.
> 
> Applies relatively clean (only a comment changed which hindered it from applying directly).
> 
> Tested via nightly SAP builds and on my own linux machine.

This pull request has now been integrated.

Changeset: 7c664bcd
Author:    Johannes Bechberger <johannes.bechberger at sap.com>
Committer: Goetz Lindenmaier <goetz at openjdk.org>
URL:       https://git.openjdk.org/jdk11u-dev/commit/7c664bcd82cf2a13c9fdcd803345c6095e4d3873
Stats:     79 lines in 11 files changed: 60 ins; 13 del; 6 mod

8282306: os::is_first_C_frame(frame*) crashes on invalid link access

Reviewed-by: mdoerr
Backport-of: 999da9bfc5be703141cdc07af455b4b6b2cc1aae

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PR: https://git.openjdk.org/jdk11u-dev/pull/1373