deps: update V8 to 14.8.178.4

Author: targos

deps/v8/.clang-format

@@ -14,6 +14,11 @@ Macros:
   - CASE_=case
   - FOR_WITH_HANDLE_SCOPE(isolate, init, loop_var, limit_check, increment)=for(init; loop_var; increment)
   - WHILE_WITH_HANDLE_SCOPE(isolate, limit_check)=while(limit_check)
+  # Make clang-format parse conditions in flag implications as expressions, not type definitions.
+  - DEFINE_IMPLICATION(cond,flag,value)=if(cond) { flag; };
+  - DEFINE_WEAK_IMPLICATION(cond,flag,value)=if(cond) { flag; };
+  - DEFINE_VALUE_IMPLICATION(cond,flag,value)=if(cond) { flag = value; };
+  - DEFINE_WEAK_VALUE_IMPLICATION(cond,flag,value)=if(cond) { flag = value; };
 StatementMacros:
   - DECL_CAST
   - DECL_VERIFIER

deps/v8/.git-blame-ignore-revs

@@ -124,3 +124,6 @@ cb67be1a3842fcf6a0da18aee444e3b7ea789e04
 d1b27019d3bf86360ea838c317f8505fac6d3a7e
 44fe02ced6e4c6b49d627807e3b3fd0edbbeb36e
 ec06bb6ce5641cf65e400ec55b7421f87d04b999
+
+# Simplify variants flags
+0476eb39b3c58671720d3ef78730821a5b7d93fa

deps/v8/.gitignore

@@ -62,6 +62,7 @@
 /src/inspector/build/closure-compiler
 /src/inspector/build/closure-compiler.tar.gz
 /test/benchmarks/data
+/test/benchmarks/JetStream3
 /test/fuzzer/wasm_corpus/
 /test/fuzzer/wasm_corpus.tar.gz
 !/test/mjsunit/tools/*.log
@@ -155,6 +156,7 @@ bazel-out
 bazel-testlogs
 bazel-v8
 launch.json
+MODULE.bazel.lock
 !/third_party/jinja2
 !/third_party/markupsafe
 !/third_party/zlib

deps/v8/.gn

@@ -36,10 +36,15 @@ default_args = {
 
   # Use Siso instead of Ninja.
   use_siso = true
+
+  # V8 should stay in C++20 for now.
+  use_cxx23 = false
 }
 
 # These are the list of GN files that run exec_script. This whitelist exists
 # to force additional review for new uses of exec_script, which is strongly
 # discouraged except for gypi_to_gn calls.
-exec_script_allowlist = build_dotfile_settings.exec_script_allowlist +
-                        [ "//build_overrides/build.gni" ]
+exec_script_allowlist = build_dotfile_settings.exec_script_allowlist + [
+                          "//build_overrides/build.gni",
+                          "//gni/cluster_build.gni",
+                        ]

deps/v8/AUTHORS

@@ -44,6 +44,7 @@ Julia Computing, Inc. <*@juliacomputing.com>
 CodeWeavers, Inc. <*@codeweavers.com>
 Alibaba, Inc. <*@alibaba-inc.com>
 SiFive, Inc. <*@sifive.com>
+Island Technology, Inc. <*@island.io>
 
 Aapo Alasuutari <[email protected]>
 Aaron Bieber <[email protected]>
@@ -131,7 +132,7 @@ Fedor Indutny <[email protected]>
 Felix Geisendörfer <[email protected]>
 Feng Yu <[email protected]>
 Filipe David Manana <[email protected]>
-Florian Loitsch <floitsch@rivosinc.com>
+Florian Loitsch <floitsch@meta.com>
 Frank Lemanschik <[email protected]>
 Franziska Hinkelmann <[email protected]>
 Gao Sheng <[email protected]>
@@ -155,6 +156,7 @@ Huáng Jùnliàng <[email protected]>
 HyeockJin Kim <[email protected]>
 Iain Ireland <[email protected]>
 Ilya Gavrilin <[email protected]>
+Ilyas Shabi <[email protected]>
 Ingvar Stepanyan <[email protected]>
 Ioseb Dzmanashvili <[email protected]>
 Isiah Meadows <[email protected]>
@@ -165,6 +167,7 @@ James Pike <[email protected]>
 Jan Krems <[email protected]>
 Jan de Mooij <[email protected]>
 Janusz Majnert <[email protected]>
+Jarden Xian <[email protected]>
 Javad Amiri <[email protected]>
 Jay Freeman <[email protected]>
 Jeroen Bobbeldijk <[email protected]>
@@ -186,7 +189,7 @@ Junha Park <[email protected]>
 Junming Huang <[email protected]>
 Kang-Hao (Kenny) Lu <[email protected]>
 Karl Skomski <[email protected]>
-Kasper Lund <kasperl@rivosinc.com>
+Kasper Lund <kasperl@meta.com>
 Keith Smiley <[email protected]>
 Kenta Moriuchi <[email protected]>
 Kevin Gibbons <[email protected]>
@@ -272,6 +275,7 @@ Rong Wang <[email protected]>
 Ross Kirsling <[email protected]>
 Ruben Bridgewater <[email protected]>
 Ryan Dahl <[email protected]>
+Sahil Shaikh <[email protected]>
 Sakthipriyan Vairamani (thefourtheye) <[email protected]>
 Sander Mathijs van Veen <[email protected]>
 Sandro Santilli <[email protected]>
@@ -340,6 +344,7 @@ Zhao Jiazhong <[email protected]>
 Zhao Qin <[email protected]>
 Zhaojun Meng <[email protected]>
 Zheng Liu <[email protected]>
+Zhongqi Wang <[email protected]>
 Zhongping Wang <[email protected]>
 柳荣一 <[email protected]>
 Yang Xiang <[email protected]>