git: openjdk/jdk21u: master: 2 new changesets

[Aleksey Shipilev]

Changeset: eb8267d9
Author:    Aleksey Shipilev <shade at openjdk.org>
Date:      2023-11-08 14:51:43 +0000
URL:       https://git.openjdk.org/jdk21u/commit/eb8267d98ecb1666cdfd6b4e20276c8ffc55984b

8316585: [REDO] runtime/InvocationTests spend a lot of time on dependency verification

Backport-of: 1e930db3c7dec24223eea9f36052bb753f91e282

! test/hotspot/jtreg/runtime/InvocationTests/shared/AbstractGenerator.java

Changeset: 50c34cad
Author:    Aleksey Shipilev <shade at openjdk.org>
Date:      2023-11-08 14:52:04 +0000
URL:       https://git.openjdk.org/jdk21u/commit/50c34cad95222c0330b31327cdc5becf56f77f71

8316645: RISC-V: Remove dependency on libatomic by adding cmpxchg 1b
8317335: Build on windows fails after 8316645

Reviewed-by: rehn
Backport-of: fb055e7e5300958b2a6a290aa6783e8ede929d9a

! make/autoconf/libraries.m4
! src/hotspot/os_cpu/linux_riscv/atomic_linux_riscv.hpp
! test/hotspot/gtest/runtime/test_atomic.cpp