git: openjdk/jdk: 8262298: G1BarrierSetC2::step_over_gc_barrier fails with assert "bad barrier shape"

[Nils Eliasson]

Changeset: cdf78e47
Author:    Nils Eliasson <neliasso at openjdk.org>
Date:      2021-03-17 16:31:23 +0000
URL:       https://git.openjdk.java.net/jdk/commit/cdf78e47

8262298: G1BarrierSetC2::step_over_gc_barrier fails with assert "bad barrier shape"

Reviewed-by: kvn, vlivanov

! src/hotspot/share/gc/g1/c2/g1BarrierSetC2.cpp