git: openjdk/jdk: 8301346: Remove dead emit_entry_barrier_stub definition

[Tobias Hartmann]

Changeset: 7b3919d3
Author:    Tobias Hartmann <thartmann at openjdk.org>
Date:      2023-01-31 06:46:47 +0000
URL:       https://git.openjdk.org/jdk/commit/7b3919d3f5efa87f473ba6cc9d8284937ac3aaea

8301346: Remove dead emit_entry_barrier_stub definition

Reviewed-by: chagedorn, kvn

! src/hotspot/cpu/aarch64/c2_MacroAssembler_aarch64.hpp
! src/hotspot/cpu/arm/c2_MacroAssembler_arm.hpp
! src/hotspot/cpu/ppc/c2_MacroAssembler_ppc.hpp
! src/hotspot/cpu/riscv/c2_MacroAssembler_riscv.hpp
! src/hotspot/cpu/s390/c2_MacroAssembler_s390.hpp
! src/hotspot/cpu/x86/c2_MacroAssembler_x86.hpp