Integrated: 8343607: C2: Shenandoah crashes during barrier expansion in Continuation::enter

[Roland Westrelin]

On Tue, 10 Dec 2024 14:40:44 GMT, Roland Westrelin <roland at openjdk.org> wrote:

> If a load barrier is used both in the fallthrough and exception
> handling paths out of a call, it needs to be cloned so each path has
> its copy of the barrier. In the case of the crash, cloning the barrier
> is attempted for a runtime call that doesn't have an exception
> handling path. Fix simply detects that corner case.

This pull request has now been integrated.

Changeset: 45c914c3
Author:    Roland Westrelin <roland at openjdk.org>
URL:       https://git.openjdk.org/jdk/commit/45c914c3ad8fbc406af9ba9dec97f11c28c91299
Stats:     10 lines in 1 file changed: 9 ins; 0 del; 1 mod

8343607: C2: Shenandoah crashes during barrier expansion in Continuation::enter

Reviewed-by: shade

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PR: https://git.openjdk.org/jdk/pull/22663