> This is a continuation of > https://mail.openjdk.java.net/pipermail/aarch64-port-dev/2020-August/009566.html > > Changes since then: > * We've improved the write barrier as suggested by Andrew [1] > * The define-guards around R18 have been changed to `R18_RESERVED`. This will > be enabled for Windows only for now but > will be required for the upcoming macOS+Aarch64 [2] port as well. > * We've incorporated https://github.com/openjdk/jdk/pull/154 by @AntonKozlov > in our PR for now and built the > Windows-specific CPU feature detection on top of it. > > [1] > https://mail.openjdk.java.net/pipermail/aarch64-port-dev/2020-August/009597.html > [2] https://openjdk.java.net/jeps/8251280
Monica Beckwith has updated the pull request with a new target base due to a merge or a rebase. The incremental webrev excludes the unrelated changes brought in by the merge/rebase. The pull request contains 17 additional commits since the last revision: - cleanup for 8253539: Remove unused JavaThread functions for set_last_Java_fp/pc - cleanup for 8253457: Remove unimplemented register stack functions - Merge remote-tracking branch 'upstream/master' into jdk-windows - Update orderAccess_windows_aarch64.hpp changing from Acq-reL to Sequential Consistency to avoid compiler reordering when no ordering hints are provided - 8248787: G1: Workaround MSVC bug Reviewed-by: Contributed-by: mbeckwit, luhenry, burban - 8248670: Windows: Exception handling support on AArch64 Reviewed-by: Contributed-by: mbeckwit, luhenry, burban - 8248660: AArch64: Make _clear_cache and _nop portable Summary: __builtin___clear_cache, etc. Contributed-by: mbeckwit, luhenry, burban - 8248659: AArch64: Extend CPU Feature detection Reviewed-by: Contributed-by: mbeckwit, luhenry, burban - 8248656: Add Windows AArch64 platform support code Reviewed-by: Contributed-by: mbeckwit, luhenry, burban - 8248498: Add build system support for Windows AArch64 Reviewed-by: Contributed-by: mbeckwit, luhenry, burban - ... and 7 more: https://git.openjdk.java.net/jdk/compare/6cee388c...2b662010 ------------- Changes: - all: https://git.openjdk.java.net/jdk/pull/212/files - new: https://git.openjdk.java.net/jdk/pull/212/files/4da7b89e..2b662010 Webrevs: - full: https://webrevs.openjdk.java.net/?repo=jdk&pr=212&range=05 - incr: https://webrevs.openjdk.java.net/?repo=jdk&pr=212&range=04-05 Stats: 1938 lines in 234 files changed: 652 ins; 841 del; 445 mod Patch: https://git.openjdk.java.net/jdk/pull/212.diff Fetch: git fetch https://git.openjdk.java.net/jdk pull/212/head:pull/212 PR: https://git.openjdk.java.net/jdk/pull/212
