Bug ID: JDK-8316735 Print LockStack in hs

Type: Enhancement
Component: hotspot
Sub-Component: runtime
Affected Version: 21,22,repo-lilliput-17

Priority: P4
Status: Resolved
Resolution: Fixed

Submitted: 2023-09-22
Updated: 2024-04-05
Resolved: 2023-09-26

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JDK 21	JDK 22
21.0.2Fixed	22 b17Fixed

We have seen bugs related to the new locking which is used by default since JDK-8315880. It would be helpful to see the LockStack of a crashing JavaThread in hs_err files.

A pull request was submitted for review. URL: https://git.openjdk.org/lilliput-jdk17u/pull/70 Date: 2024-04-05 09:55:36 +0000
05-04-2024
[jdk21u-fix-request] Approval Request from Aleksey Shipilëv Clean backport to improve crash diagnostics. Applies cleanly. This matters mostly for LockingMode=2 case, which is not default in JDK 21.
17-10-2023
A pull request was submitted for review. URL: https://git.openjdk.org/jdk21u/pull/264 Date: 2023-10-17 09:16:37 +0000
17-10-2023
Changeset: 20ff6031 Author: Martin Doerr <mdoerr@openjdk.org> Date: 2023-09-26 13:33:33 +0000 URL: https://git.openjdk.org/jdk/commit/20ff603108a52468dd41020cbf6c0bf669e23861
26-09-2023
A pull request was submitted for review. URL: https://git.openjdk.org/jdk/pull/15884 Date: 2023-09-22 09:47:22 +0000
22-09-2023

Relates :	JDK-8315880 - Change LockingMode default from LM_LEGACY to LM_LIGHTWEIGHT
Relates :	JDK-8291555 - Implement alternative fast-locking scheme