[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 <[email protected]> Clemens Hammacher <[email protected]>
+Timothy Gu <[email protected]> <[email protected]>

deps/v8/AUTHORS

@@ -127,6 +127,7 @@ Jay Freeman <[email protected]>
 James Pike <[email protected]>
 James M Snell <[email protected]>
 Javad Amiri <[email protected]>
+Jesper van den Ende <[email protected]>
 Ji Qiu <[email protected]>
 Jianghua Yang <[email protected]>
 Jiawen Geng <[email protected]>
@@ -164,6 +165,7 @@ Michael Lutz <[email protected]>
 Michael Mclaughlin <[email protected]>
 Michael Smith <[email protected]>
 Michaël Zasso <[email protected]>
+Mihir Shah <[email protected]>
 Mike Gilbert <[email protected]>
 Mike Pennisi <[email protected]>
 Mikhail Gusarov <[email protected]>
@@ -213,6 +215,7 @@ Seo Sanghyeon <[email protected]>
 Shawn Anastasio <[email protected]>
 Shawn Presser <[email protected]>
 Stefan Penner <[email protected]>
+Stephan Hartmann <[email protected]>
 Stephen Belanger <[email protected]>
 Sylvestre Ledru <[email protected]>
 Taketoshi Aono <[email protected]>
@@ -229,6 +232,7 @@ Victor Costan <[email protected]>
 Vlad Burlik <[email protected]>
 Vladimir Krivosheev <[email protected]>
 Vladimir Shutoff <[email protected]>
+Wael Almattar <[email protected]>
 Wei Wu <[email protected]>
 Wenlu Wang <[email protected]>
 Wenyu Zhao <[email protected]>
@@ -247,6 +251,7 @@ Yuri Iozzelli <[email protected]>
 Zac Hansen <[email protected]>
 Zeynep Cankara <[email protected]>
 Zhao Jiazhong <[email protected]>
+Zheng Liu <[email protected]>
 Zhongping Wang <[email protected]>
 柳荣一 <[email protected]>
 Tianping Yang <[email protected]>