[v16.x-backport] deps: update V8 to 9.3

common.gypi

@@ -36,7 +36,7 @@
 
     # Reset this number to 0 on major V8 upgrades.
     # Increment by one for each non-official patch applied to deps/v8.
-    'v8_embedder_string': '-node.20',
+    'v8_embedder_string': '-node.11',
 
     ##### V8 defaults for Node.js #####
 

deps/v8/.bazelrc

@@ -0,0 +1,26 @@
+# Copyright 2021 the V8 project authors. All rights reserved.
+# Use of this source code is governed by a BSD-style license that can be
+# found in the LICENSE file.
+
+# V8 bazel port only supports clang
+build --action_env=BAZEL_COMPILER=clang
+build --action_env=CC=clang
+build --action_env=CXX=clang++
+build --action_env=PATH
+
+# V8 debug config
+build:debug --compilation_mode=dbg
+build:debug --config=v8_enable_debugging_features
+build:debug --//:v8_enable_fast_mksnapshot
+build:debug --//:v8_enable_backtrace
+
+# v8_enable_debugging_features flags
+build:v8_enable_debugging_features --//:v8_enable_verify_heap
+build:v8_enable_debugging_features --//:v8_enable_object_print
+build:v8_enable_debugging_features --//:v8_enable_disassembler
+build:v8_enable_debugging_features --//:v8_enable_trace_maps
+build:v8_enable_debugging_features --//:v8_enable_test_features
+build:v8_enable_debugging_features --//:v8_enable_v8_checks
+build:v8_enable_debugging_features --//:v8_code_comments
+build:v8_enable_debugging_features --//:v8_enable_debug_code
+build:v8_enable_debugging_features --//:v8_enable_snapshot_native_code_counters

deps/v8/.gitignore

@@ -51,6 +51,7 @@
 /test/benchmarks/data
 /test/fuzzer/wasm_corpus
 /test/fuzzer/wasm_corpus.tar.gz
+!/test/mjsunit/tools/*.log
 /test/mozilla/data
 /test/test262/data
 /test/test262/harness
@@ -111,7 +112,10 @@ turbo*.cfg
 turbo*.dot
 turbo*.json
 v8.ignition_dispatches_table.json
-
+bazel-bin
+bazel-out
+bazel-testlogs
+bazel-v8
 !/third_party/jinja2
 !/third_party/markupsafe
 !/third_party/zlib

deps/v8/.mailmap

@@ -0,0 +1,14 @@
+# Copyright 2021 the V8 project authors. All rights reserved.
+# Use of this source code is governed by a BSD-style license that can be
+# found in the LICENSE file.
+
+# People change their names or email addresses for many reasons. This
+# list makes sure people’s preferences are respected when using Git
+# commands such as `git log` or `git blame`.
+#
+# See https://git-scm.com/docs/gitmailmap for more information.
+#
+# Please keep the list sorted.
+
+Clemens Backes <clemensb@chromium.org> Clemens Hammacher <clemensh@chromium.org>
+Timothy Gu <timothygu@chromium.org> <timothygu99@gmail.com>

deps/v8/AUTHORS

@@ -127,6 +127,7 @@ Jay Freeman <saurik@saurik.com>
 James Pike <g00gle@chilon.net>
 James M Snell <jasnell@gmail.com>
 Javad Amiri <javad.amiri@anu.edu.au>
+Jesper van den Ende <jespertheend@gmail.com>
 Ji Qiu <qiuji@iscas.ac.cn>
 Jianghua Yang <jianghua.yjh@alibaba-inc.com>
 Jiawen Geng <technicalcute@gmail.com>
@@ -164,6 +165,7 @@ Michael Lutz <michi@icosahedron.de>
 Michael Mclaughlin <m8ch88l@gmail.com>
 Michael Smith <mike@w3.org>
 Michaël Zasso <mic.besace@gmail.com>
+Mihir Shah <mihirshah.11204@gmail.com>
 Mike Gilbert <floppymaster@gmail.com>
 Mike Pennisi <mike@mikepennisi.com>
 Mikhail Gusarov <dottedmag@dottedmag.net>
@@ -213,6 +215,7 @@ Seo Sanghyeon <sanxiyn@gmail.com>
 Shawn Anastasio <shawnanastasio@gmail.com>
 Shawn Presser <shawnpresser@gmail.com>
 Stefan Penner <stefan.penner@gmail.com>
+Stephan Hartmann <stha09@googlemail.com>
 Stephen Belanger <stephen.belanger@datadoghq.com>
 Sylvestre Ledru <sledru@mozilla.com>
 Taketoshi Aono <brn@b6n.ch>
@@ -229,6 +232,7 @@ Victor Costan <costan@gmail.com>
 Vlad Burlik <vladbph@gmail.com>
 Vladimir Krivosheev <develar@gmail.com>
 Vladimir Shutoff <vovan@shutoff.ru>
+Wael Almattar <waelsy123@gmail.com>
 Wei Wu <lazyparser@gmail.com>
 Wenlu Wang <kingwenlu@gmail.com>
 Wenyu Zhao <wenyu.zhao@anu.edu.au>
@@ -247,6 +251,7 @@ Yuri Iozzelli <yuri@leaningtech.com>
 Zac Hansen <xaxxon@gmail.com>
 Zeynep Cankara <zeynepcankara402@gmail.com>
 Zhao Jiazhong <kyslie3100@gmail.com>
+Zheng Liu <i6122f@gmail.com>
 Zhongping Wang <kewpie.w.zp@gmail.com>
 柳荣一 <admin@web-tinker.com>
 Tianping Yang <yangtianping@oppo.com>