[jdk17u-dev] RFR: 8285794: AsyncGetCallTrace might acquire a lock via JavaThread::thread_from_jni_environment

[Martin Doerr]

On Fri, 23 Sep 2022 13:34:35 GMT, Johannes Bechberger <duke at openjdk.org> wrote:

> Fixes the minor possibility of ASGCT acquiring a lock.
> 
> Tested using my jdk profiling tester.

LGTM.

src/hotspot/share/prims/forte.cpp line 532:

> 530: 
> 531:   if (trace->env_id == NULL || raw_thread == NULL || !raw_thread->is_Java_thread() ||
> 532:      (thread = ((JavaThread*)raw_thread))->is_exiting()) {

One minor diff: indentation

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

Marked as reviewed by mdoerr (Reviewer).

PR: https://git.openjdk.org/jdk17u-dev/pull/725