This very large changeset adds support for RISC-V.

Bug: v8:10991
Change-Id: Ic997c94cc12bba6881bc208e66526f423dd0679c
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2571344
Commit-Queue: Brice Dobry <brice.dobry@futurewei.com>
Commit-Queue: Georg Neis <neis@chromium.org>
Reviewed-by: Georg Neis <neis@chromium.org>
Reviewed-by: Hannes Payer <hpayer@chromium.org>
Reviewed-by: Michael Achenbach <machenbach@chromium.org>
Reviewed-by: Michael Stanton <mvstanton@chromium.org>
Cr-Commit-Position: refs/heads/master@{#72598}

Generate DIR_METADATA files and remove metadata from OWNERS
files for v8.

R=jkummerow@chromium.org, ochang@chromium.org, yangguo@chromium.org

Bug: chromium:1113033
Change-Id: I82cbb62e438d82dbbc408e87120af39fa9da0afa
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2476680Reviewed-by: Adam Klein <adamk@chromium.org>
Reviewed-by: Maya Lekova <mslekova@chromium.org>
Reviewed-by: Jakob Kummerow <jkummerow@chromium.org>
Reviewed-by: Yang Guo <yangguo@chromium.org>
Commit-Queue: Edward Lesmes <ehmaldonado@chromium.org>
Auto-Submit: Edward Lesmes <ehmaldonado@chromium.org>
Cr-Commit-Position: refs/heads/master@{#70669}

NOTRY=true

Bug: v8:7834
Change-Id: I84bd68dd6e94a882a1c20075b9b23ba08dab4136
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1801257
Commit-Queue: Shu-yu Guo <syg@chromium.org>
Reviewed-by: Hannes Payer <hpayer@chromium.org>
Cr-Commit-Position: refs/heads/master@{#63853}

TBR=yangguo@chromium.org
NOTRY=true
NOPRESUBMIT=true

Change-Id: I20d3a60e406c47725b9c02da69912fcf84cb7166
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1803638
Commit-Queue: Michael Achenbach <machenbach@chromium.org>
Reviewed-by: Michael Achenbach <machenbach@chromium.org>
Cr-Commit-Position: refs/heads/master@{#63772}

R=machenbach@chromium.org

Bug: chromium:992584
Change-Id: I301013731a502689f2edd5c90e5e7bf2136198c5
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1745337Reviewed-by: Michael Achenbach <machenbach@chromium.org>
Commit-Queue: Yang Guo <yangguo@chromium.org>
Cr-Commit-Position: refs/heads/master@{#63159}

All the whitespace checks need to be disabled because we use 2-space
indentation.

One day this could become part of a presubmit but for now its useful
simply to be able to run the flake8 tools directly on a file in the v8
repo.

Change-Id: I9d7ede102aaa17a7c6e7bf29887565ea2deeb887
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1697055Reviewed-by: Adam Klein <adamk@chromium.org>
Reviewed-by: Michael Achenbach <machenbach@chromium.org>
Commit-Queue: Sam Clegg <sbc@chromium.org>
Cr-Commit-Position: refs/heads/master@{#62835}

NOTRY=true

Bug: v8:7834
Change-Id: Ifc6c807d19d10b447aab6c4f21c1a640fe4f3a10
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1695468
Commit-Queue: Mathias Bynens <mathias@chromium.org>
Auto-Submit: Mathias Bynens <mathias@chromium.org>
Reviewed-by: Michael Achenbach <machenbach@chromium.org>
Reviewed-by: Yang Guo <yangguo@chromium.org>
Cr-Commit-Position: refs/heads/master@{#62618}

NOTRY=true

Change-Id: Ic57b26b9a2732a43dcac4445be4f57d3bb5e7396
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1664071Reviewed-by: Tamer Tas <tmrts@chromium.org>
Reviewed-by: Yang Guo <yangguo@chromium.org>
Commit-Queue: Michael Achenbach <machenbach@chromium.org>
Cr-Commit-Position: refs/heads/master@{#62247}

R=machenbach@chromium.org

Change-Id: I2682e2321513c372940181041e66444388cd1515
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1648263
Commit-Queue: Yang Guo <yangguo@chromium.org>
Reviewed-by: Michael Achenbach <machenbach@chromium.org>
Cr-Commit-Position: refs/heads/master@{#62048}

Bug: v8:9247
Change-Id: I5ea725d4661290353b7ca9928bf7d46644868efe
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1648244Reviewed-by: Yang Guo <yangguo@chromium.org>
Commit-Queue: Igor Sheludko <ishell@chromium.org>
Cr-Commit-Position: refs/heads/master@{#62036}

Bug: v8:9247
Change-Id: Ieae700aa01261c712e3ac22967fe3c59988c25c6
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1635892Reviewed-by: Ross McIlroy <rmcilroy@chromium.org>
Commit-Queue: Yang Guo <yangguo@chromium.org>
Cr-Commit-Position: refs/heads/master@{#61959}

Bug: v8:9247
Change-Id: I2f999ed3a8cc0931e5092f2ac6e709b8ff3f9e42
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1630678
Commit-Queue: Yang Guo <yangguo@chromium.org>
Reviewed-by: Ross McIlroy <rmcilroy@chromium.org>
Reviewed-by: Michael Starzinger <mstarzinger@chromium.org>
Cr-Commit-Position: refs/heads/master@{#61896}

R=danno@chromium.org

Bug: v8:9247
Change-Id: I98188260a6ef95570ababa403958f7a28845b450
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1627331Reviewed-by: Daniel Clifford <danno@chromium.org>
Commit-Queue: Yang Guo <yangguo@chromium.org>
Cr-Commit-Position: refs/heads/master@{#61895}

R=danno@chromium.org

Bug: v8:9247
Change-Id: I0541f68d4a285df0bdae4ef8b8ee7698f897c4ce
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1612901
Commit-Queue: Yang Guo <yangguo@chromium.org>
Reviewed-by: Daniel Clifford <danno@chromium.org>
Cr-Commit-Position: refs/heads/master@{#61555}

R=yangguo@chromium.org

Change-Id: I8569f99d498b79d943c1c178eafea48629d68fc8
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1526017Reviewed-by: Yang Guo <yangguo@chromium.org>
Commit-Queue: Simon Zünd <szuend@chromium.org>
Cr-Commit-Position: refs/heads/master@{#60275}

Change-Id: I982f3615136c7a4ba18e4a6d2cc06a3e24e22f54
Reviewed-on: https://chromium-review.googlesource.com/c/1277722Reviewed-by: Ben Titzer <titzer@chromium.org>
Commit-Queue: Adam Klein <adamk@chromium.org>
Cr-Commit-Position: refs/heads/master@{#56645}

R=bmeurer@chromium.org

Change-Id: Iece8e73581e99456f9647b9ae6af6045305811f4
Reviewed-on: https://chromium-review.googlesource.com/1139058Reviewed-by: Benedikt Meurer <bmeurer@chromium.org>
Commit-Queue: Yang Guo <yangguo@chromium.org>
Cr-Commit-Position: refs/heads/master@{#54483}

Change-Id: I061df17a2bb713b00c09104c1b7fcfad218b8ad6
Reviewed-on: https://chromium-review.googlesource.com/1126929Reviewed-by: Jaroslav Sevcik <jarin@chromium.org>
Commit-Queue: Michael Stanton <mvstanton@chromium.org>
Cr-Commit-Position: refs/heads/master@{#54268}

R=titzer@chromium.org

Change-Id: Ib855271457ffd737abe7fa37ebf7a03a5bda9ee4
Reviewed-on: https://chromium-review.googlesource.com/940170Reviewed-by: Ben Titzer <titzer@chromium.org>
Commit-Queue: Brad Nelson <bradnelson@chromium.org>
Cr-Commit-Position: refs/heads/master@{#51667}

Change-Id: Ia0d50a989e02e916ff6a65a5d0d6a6fc980c2c80
Reviewed-on: https://chromium-review.googlesource.com/869933Reviewed-by: Michael Stanton <mvstanton@chromium.org>
Reviewed-by: Hannes Payer <hpayer@chromium.org>
Commit-Queue: Yang Guo <yangguo@chromium.org>
Cr-Commit-Position: refs/heads/master@{#50704}

This came up in https://crrev.com/c/758410

R=machenbach@chromium.org

Change-Id: Ia6849a34962628fb17ef61b803f10a1e7c334cd9
Reviewed-on: https://chromium-review.googlesource.com/758852Reviewed-by: Michael Achenbach <machenbach@chromium.org>
Commit-Queue: Sergiy Byelozyorov <sergiyb@chromium.org>
Cr-Commit-Position: refs/heads/master@{#49281}

Bug: 
Change-Id: I51bef9b0b4bb109fe86d4f6f445db46c1335606f
Reviewed-on: https://chromium-review.googlesource.com/612506Reviewed-by: Brad Nelson <bradnelson@chromium.org>
Commit-Queue: Brad Nelson <bradnelson@chromium.org>
Cr-Commit-Position: refs/heads/master@{#47324}

R=danno@chromium.org
CC=sshruthi@chromium.org
TBR=verwaest@chromium.org,bmeurer@chromium.org,yangguo@chromium.org,rossberg@chromium.org

Change-Id: I32e09193fa6e847ac3336eab62b6d85c46d71164
Reviewed-on: https://chromium-review.googlesource.com/509508
Commit-Queue: Jochen Eisinger <jochen@chromium.org>
Reviewed-by: Daniel Clifford <danno@chromium.org>
Cr-Commit-Position: refs/heads/master@{#45447}

BUG=

Review-Url: https://codereview.chromium.org/2764813003
Cr-Commit-Position: refs/heads/master@{#43968}

R=titzer@chromium.org
NOTRY=true

Review-Url: https://codereview.chromium.org/2635463002
Cr-Commit-Position: refs/heads/master@{#42313}

Review-Url: https://codereview.chromium.org/2622453003
Cr-Commit-Position: refs/heads/master@{#42144}

R=bmeurer@chromium.org, gsathya@chromium.org, yangguo@chromium.org

Review-Url: https://codereview.chromium.org/2591613003 .
Cr-Commit-Position: refs/heads/master@{#41901}

R=bmeurer@chromium.org

Review-Url: https://codereview.chromium.org/2584373002
Cr-Commit-Position: refs/heads/master@{#41785}

Review-Url: https://codereview.chromium.org/2309773002
Cr-Commit-Position: refs/heads/master@{#39174}

Following the existing model where most committers are top-level OWNERS, this enables easier boilerplate changes to the V8 build environment and tests in the PST time-zone.

R=danno@chromium.org
BUG=

Review-Url: https://codereview.chromium.org/2101423002
Cr-Commit-Position: refs/heads/master@{#37337}

BUG=
NOTRY=true

Review URL: https://codereview.chromium.org/1800693002

Cr-Commit-Position: refs/heads/master@{#34823}

R=jochen@chromium.org

Review URL: https://codereview.chromium.org/1230813004

Cr-Commit-Position: refs/heads/master@{#29699}

Goodbyes are not forever.
Goodbyes are not the end.
They simply mean I’ll miss you
Until we meet again!
~Author Unknown

BUG=N
LOG=N
R=adamk@chromium.org, rossberg@chromium.org

Review URL: https://codereview.chromium.org/1208423016

Cr-Commit-Position: refs/heads/master@{#29580}

R=rossberg@chromium.org

Review URL: https://codereview.chromium.org/886463005

Cr-Commit-Position: refs/heads/master@{#26312}

Review URL: https://codereview.chromium.org/780323002

Cr-Commit-Position: refs/heads/master@{#25697}

TBR=jkumerrow@chromium.org
BUG=

Review URL: https://codereview.chromium.org/683363002

Cr-Commit-Position: refs/heads/master@{#24960}
git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@24960 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

R=danno@chromium.org, vogelheim@chromium.org
LOG=n
BUG=none

Review URL: https://codereview.chromium.org/377933002

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@22280 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

BUG=
R=danno@chromium.org

Review URL: https://codereview.chromium.org/234793002

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@20673 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

R=danno@chromium.org

Review URL: https://codereview.chromium.org/129873023

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@18761 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

R=jkummerow@chromium.org

Review URL: https://codereview.chromium.org/143943006

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@18758 ce2b1a6d-e550-0410-aec6-3dcde31c8c00