git: openjdk/jdk21: 8312293: SIGSEGV in jfr.internal.event.EventWriter.putUncheckedByte after JDK-8312086

[Markus Grönlund]

Changeset: 3e9344a5
Author:    Markus Grönlund <mgronlun at openjdk.org>
Date:      2023-07-27 16:57:33 +0000
URL:       https://git.openjdk.org/jdk21/commit/3e9344a5544c0fd21aaba3e90d2fdf5ee3bf6156

8312293: SIGSEGV in jfr.internal.event.EventWriter.putUncheckedByte after JDK-8312086

Reviewed-by: egahlin
Backport-of: 59f66a3b839c5b77c2770fa0bdd76f399d2d86d6

! src/hotspot/share/jfr/support/jfrIntrinsics.cpp
! src/hotspot/share/jfr/support/jfrIntrinsics.hpp