Integrated: 8271490: [ppc] [s390]: Crash in JavaThread::pd_get_top_frame_for_profiling

[Lutz Schmidt]

On Tue, 10 Aug 2021 14:50:34 GMT, Lutz Schmidt <lucy at openjdk.org> wrote:

> Please review this pull request. It hardens the code on ppc and s390 against crashes while collecting stack traces for JFR. Stack frame collection in prims/forte.cpp will benefit from this fix as well as it uses the same platform-specific code.
> 
> Testing:
> SAP-internal functional and stress testing. Verifying a positive effect is hard because the targeted crashes occur only very rarely. No negative side effects of the fix have been observed.

This pull request has now been integrated.

Changeset: 276b07b3
Author:    Lutz Schmidt <lucy at openjdk.org>
URL:       https://git.openjdk.java.net/jdk/commit/276b07b36af01d339e48baada7a512451fe34afe
Stats:     105 lines in 4 files changed: 76 ins; 12 del; 17 mod

8271490: [ppc] [s390]: Crash in JavaThread::pd_get_top_frame_for_profiling

Reviewed-by: stuefe, mbaesken

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PR: https://git.openjdk.java.net/jdk/pull/5071