RFR: 8289091: move oop safety check from SharedRuntime::get_java_tid() to JavaThread::threadObj()

[Robbin Ehn]

On Fri, 24 Jun 2022 19:53:31 GMT, Daniel D. Daugherty <dcubed at openjdk.org> wrote:

> A trivial move of the oop safety check from SharedRuntime::get_java_tid() to
> JavaThread::threadObj(). Also made adjustments to the threadObj() calls in
> JavaThread::print_on_error() and JavaThread::get_thread_name_string() so
> that we don't get secondary crashes when a JavaThread crashes after it has
> detached the GC barrier.
> 
> Tested with Mach5 Tier[1-7]. A Mach5 Tier8 will be started this weekend.

Looks fine to me, thanks!

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Marked as reviewed by rehn (Reviewer).

PR: https://git.openjdk.org/jdk19/pull/69