deps: update V8 to 8.1.307.20

PR-URL: #32116
Reviewed-By: Michaël Zasso <targos@protonmail.com>
Reviewed-By: Jiawen Geng <technicalcute@gmail.com>
Reviewed-By: Ruben Bridgewater <ruben@bridgewater.de>

Author: mmarchini

deps/v8/.gitignore

@@ -24,6 +24,7 @@
 .#*
 .*.sw?
 .ccls-cache
+.clangd
 .cpplint-cache
 .cproject
 .gclient_entries
@@ -99,6 +100,7 @@ compile_commands.json
 gccauses
 gcsuspects
 gtags.files
+jit-*.dump
 node_modules
 tags
 turbo*.cfg
@@ -108,3 +110,7 @@ v8.ignition_dispatches_table.json
 
 !/third_party/jinja2
 !/third_party/markupsafe
+!/third_party/zlib
+/third_party/zlib/contrib/bench
+/third_party/zlib/contrib/tests
+/third_party/zlib/google/test

deps/v8/.ycm_extra_conf.py

@@ -103,27 +103,16 @@ def GetClangCommandFromNinjaForFilename(v8_root, filename):
   # Header files can't be built. Instead, try to match a header file to its
   # corresponding source file.
   if filename.endswith('.h'):
-    alternates = ['.cc', '.cpp']
-    for alt_extension in alternates:
-      alt_name = filename[:-2] + alt_extension
-      if os.path.exists(alt_name):
-        filename = alt_name
+    base = filename[:-6] if filename.endswith('-inl.h') else filename[:-2]
+    for alternate in [base + e for e in ['.cc', '.cpp']]:
+      if os.path.exists(alternate):
+        filename = alternate
         break
     else:
-      if filename.endswith('-inl.h'):
-        for alt_extension in alternates:
-          alt_name = filename[:-6] + alt_extension
-          if os.path.exists(alt_name):
-            filename = alt_name
-            break;
-        else:
-          # If this is a standalone -inl.h file with no source, the best we can
-          # do is try to use the default flags.
-          return v8_flags
-      else:
-        # If this is a standalone .h file with no source, the best we can do is
-        # try to use the default flags.
-        return v8_flags
+      # If this is a standalone .h file with no source, we ask ninja for the
+      # compile flags of some generic cc file ('src/utils/utils.cc'). This
+      # should contain most/all of the interesting flags for other targets too.
+      filename = os.path.join(v8_root, 'src', 'utils', 'utils.cc')
 
   sys.path.append(os.path.join(v8_root, 'tools', 'ninja'))
   from ninja_output import GetNinjaOutputDirectory

deps/v8/AUTHORS

@@ -68,6 +68,7 @@ Bert Belder <bertbelder@gmail.com>
 Burcu Dogan <burcujdogan@gmail.com>
 Caitlin Potter <caitpotter88@gmail.com>
 Craig Schlenter <craig.schlenter@gmail.com>
+Chengzhong Wu <legendecas@gmail.com>
 Choongwoo Han <cwhan.tunz@gmail.com>
 Chris Nardi <hichris123@gmail.com>
 Christopher A. Taylor <chris@gameclosure.com>
@@ -95,6 +96,7 @@ Hannu Trey <hannu.trey@gmail.com>
 Henrique Ferreiro <henrique.ferreiro@gmail.com>
 Hirofumi Mako <mkhrfm@gmail.com>
 Honggyu Kim <honggyu.kp@gmail.com>
+Huáng Jùnliàng <jlhwung@gmail.com>
 Ingvar Stepanyan <me@rreverser.com>
 Ioseb Dzmanashvili <ioseb.dzmanashvili@gmail.com>
 Isiah Meadows <impinball@gmail.com>
@@ -196,7 +198,10 @@ Wiktor Garbacz <wiktor.garbacz@gmail.com>
 Xiaoyin Liu <xiaoyin.l@outlook.com>
 Yannic Bonenberger <contact@yannic-bonenberger.com>
 Yong Wang <ccyongwang@tencent.com>
+Youfeng Hao <ajihyf@gmail.com>
 Yu Yin <xwafish@gmail.com>
 Zac Hansen <xaxxon@gmail.com>
+Zhao Jiazhong <kyslie3100@gmail.com>
 Zhongping Wang <kewpie.w.zp@gmail.com>
 柳荣一 <admin@web-tinker.com>
+Yanbo Li <lybvinci@gmail.com>