deps: update V8 to 6.3.292.46

PR-URL: https://github.com/nodejs/node/pull/16271
Reviewed-By: Ben Noordhuis <info@bnoordhuis.nl>
Reviewed-By: Myles Borins <myles.borins@gmail.com>

13 files changed, 386 insertions, 327 deletions

diff --git a/deps/v8/tools/check-inline-includes.sh b/deps/v8/tools/check-inline-includes.sh
index 536afb1dd4..6def974d04 100755
--- a/deps/v8/tools/check-inline-includes.sh
+++ b/deps/v8/tools/check-inline-includes.sh
@@ -4,16 +4,19 @@
 # found in the LICENSE file.
 
 v8_root=$(readlink -f $(dirname $BASH_SOURCE)/../)
-headers=$(find "$v8_root/src" -name '*.h' -not -name '*-inl.h')
+directories="src test/cctest test/unittests"
 
-for header in $headers; do
-  inline_header_include=$(grep '#include ".*-inl.h"' "$header")
-  if [ -n "$inline_header_include" ]; then
-    echo "The following non-inline header seems to include an inline header:"
-    echo "  Header : $header"
-    echo "  Include: $inline_header_include"
-    echo
-  fi
+for directory in $directories; do
+  headers=$(find "$v8_root/$directory" -name '*.h' -not -name '*-inl.h')
+  for header in $headers; do
+    inline_header_include=$(grep '#include ".*-inl.h"' "$header")
+    if [ -n "$inline_header_include" ]; then
+      echo "The following non-inline header seems to include an inline header:"
+      echo "  Header : $header"
+      echo "  Include: $inline_header_include"
+      echo
+    fi
+  done
 done
 
 echo "Kthxbye."
diff --git a/deps/v8/tools/dev/gm.py b/deps/v8/tools/dev/gm.py
index 21af4ff31c..1ce17e4f31 100755
--- a/deps/v8/tools/dev/gm.py
+++ b/deps/v8/tools/dev/gm.py
@@ -23,6 +23,7 @@ import errno
 import multiprocessing
 import os
 import pty
+import re
 import subprocess
 import sys
 
@@ -41,7 +42,8 @@ MODES = ["release", "debug", "optdebug"]
 # Modes that get built/run when you don't specify any.
 DEFAULT_MODES = ["release", "debug"]
 # Build targets that can be manually specified.
-TARGETS = ["d8", "cctest", "unittests", "v8_fuzzers", "mkgrokdump"]
+TARGETS = ["d8", "cctest", "unittests", "v8_fuzzers", "mkgrokdump",
+           "generate-bytecode-expectations"]
 # Build targets that get built when you don't specify any (and specified tests
 # don't imply any other targets).
 DEFAULT_TARGETS = ["d8"]
@@ -253,12 +255,16 @@ class Config(object):
     return_code, output = _CallWithOutput("ninja -C %s %s %s" %
                                           (path, build_opts, targets))
     if return_code != 0 and "FAILED: gen/snapshot.cc" in output:
+      csa_trap = re.compile("Specify option( --csa-trap-on-node=[^ ]*)")
+      match = csa_trap.search(output)
+      extra_opt = match.group(1) if match else ""
       _Notify("V8 build requires your attention",
               "Detected mksnapshot failure, re-running in GDB...")
       _Call("gdb -args %(path)s/mksnapshot "
             "--startup_src %(path)s/gen/snapshot.cc "
             "--random-seed 314159265 "
-            "--startup-blob %(path)s/snapshot_blob.bin" % {"path": path})
+            "--startup-blob %(path)s/snapshot_blob.bin"
+            "%(extra)s"% {"path": path, "extra": extra_opt})
     return return_code
 
   def RunTests(self):
diff --git a/deps/v8/tools/grokdump.py b/deps/v8/tools/grokdump.py
index 4d22333d7b..bb784ce806 100755
--- a/deps/v8/tools/grokdump.py
+++ b/deps/v8/tools/grokdump.py
@@ -35,6 +35,7 @@ import codecs
 import ctypes
 import datetime
 import disasm
+import inspect
 import mmap
 import optparse
 import os
@@ -1965,7 +1966,9 @@ class InspectionPadawan(object):
     # Frame markers only occur directly after a frame pointer and only on the
     # stack.
     if not self.reader.IsExceptionStackAddress(slot): return False
-    next_address = self.reader.ReadUIntPtr(slot + self.reader.PointerSize())
+    next_slot = slot + self.reader.PointerSize()
+    if not self.reader.IsValidAddress(next_slot): return False
+    next_address = self.reader.ReadUIntPtr(next_slot)
     return self.reader.IsExceptionStackAddress(next_address)
 
   def FormatSmi(self, address):
@@ -2057,10 +2060,12 @@ class InspectionPadawan(object):
     ptr_size = self.reader.PointerSize()
     if start is None:
       start = self.reader.ExceptionSP()
-    end = start + ptr_size * 1024
+    if not self.reader.IsValidAddress(start): return start
+    end = start + ptr_size * 1024 * 4
     message_start = 0
     magic1 = None
     for slot in xrange(start, end, ptr_size):
+      if not self.reader.IsValidAddress(slot + ptr_size): break
       magic1 = self.reader.ReadUIntPtr(slot)
       magic2 = self.reader.ReadUIntPtr(slot + ptr_size)
       pair = (magic1 & 0xFFFFFFFF, magic2 & 0xFFFFFFFF)
@@ -2073,7 +2078,9 @@ class InspectionPadawan(object):
       On Mac we don't always get proper magic markers, so just try printing
       the first long ascii string found on the stack.
       """
-      message_start, message = self.FindFirstAsciiString(start)
+      magic1 = None
+      magic2 = None
+      message_start, message = self.FindFirstAsciiString(start, end, 128)
       if message_start is None: return start
     else:
       message = self.reader.ReadAsciiString(message_start)
@@ -3323,6 +3330,23 @@ class InspectionShell(cmd.Cmd):
           expr, result , e))
     return address
 
+  def do_help(self, cmd=None):
+    if len(cmd) == 0:
+      print "Available commands"
+      print "=" * 79
+      prefix = "do_"
+      methods = inspect.getmembers(InspectionShell, predicate=inspect.ismethod)
+      for name,method in methods:
+        if not name.startswith(prefix): continue
+        doc = inspect.getdoc(method)
+        if not doc: continue
+        name = prefix.join(name.split(prefix)[1:])
+        description = doc.splitlines()[0]
+        print (name + ": ").ljust(16) + description
+      print "=" * 79
+    else:
+      return super(InspectionShell, self).do_help(cmd)
+
   def do_p(self, cmd):
     """ see print """
     return self.do_print(cmd)
@@ -3371,9 +3395,11 @@ class InspectionShell(cmd.Cmd):
   def do_dd(self, args):
     """
      Interpret memory in the given region [address, address + num * word_size)
+
      (if available) as a sequence of words. Automatic alignment is not performed.
      If the num is not specified, a default value of 16 words is usif not self.Is
      If no address is given, dd continues printing at the next word.
+
      Synopsis: dd 0x<address>|$register [0x<num>]
     """
     if len(args) != 0:
@@ -3393,9 +3419,10 @@ class InspectionShell(cmd.Cmd):
 
   def do_display_object(self, address):
     """
-     Interpret memory at the given address as a V8 object. Automatic
-     alignment makes sure that you can pass tagged as well as un-tagged
-     addresses.
+     Interpret memory at the given address as a V8 object.
+
+     Automatic alignment makes sure that you can pass tagged as well as
+     un-tagged addresses.
     """
     address = self.ParseAddressExpr(address)
     if self.reader.IsAlignedAddress(address):
@@ -3415,8 +3442,11 @@ class InspectionShell(cmd.Cmd):
 
   def do_display_stack_objects(self, args):
     """
+    Find and Print object pointers in the given range.
+
     Print all possible object pointers that are on the stack or in the given
     address range.
+
     Usage: dso [START_ADDR,[END_ADDR]]
     """
     start = self.reader.StackTop()
@@ -3443,7 +3473,7 @@ class InspectionShell(cmd.Cmd):
 
   def do_do_map(self, address):
     """
-      Print a descriptor array in a readable format.
+      Print a Map in a readable format.
     """
     start = self.ParseAddressExpr(address)
     if ((start & 1) == 1): start = start - 1
@@ -3463,6 +3493,8 @@ class InspectionShell(cmd.Cmd):
 
   def do_display_page(self, address):
     """
+     Prints details about the V8 heap page of the given address.
+
      Interpret memory at the given address as being on a V8 heap page
      and print information about the page header (if available).
     """
@@ -3476,9 +3508,10 @@ class InspectionShell(cmd.Cmd):
 
   def do_k(self, arguments):
     """
-     Teach V8 heap layout information to the inspector. This increases
-     the amount of annotations the inspector can produce while dumping
-     data. The first page of each heap space is of particular interest
+     Teach V8 heap layout information to the inspector.
+
+     This increases the amount of annotations the inspector can produce while
+     dumping data. The first page of each heap space is of particular interest
      because it contains known objects that do not move.
     """
     self.padawan.PrintKnowledge()
@@ -3489,8 +3522,9 @@ class InspectionShell(cmd.Cmd):
 
   def do_known_oldspace(self, address):
     """
-     Teach V8 heap layout information to the inspector. Set the first
-     old space page by passing any pointer into that page.
+     Teach V8 heap layout information to the inspector.
+
+     Set the first old space page by passing any pointer into that page.
     """
     address = self.ParseAddressExpr(address)
     page_address = address & ~self.heap.PageAlignmentMask()
@@ -3502,8 +3536,9 @@ class InspectionShell(cmd.Cmd):
 
   def do_known_map(self, address):
     """
-     Teach V8 heap layout information to the inspector. Set the first
-     map-space page by passing any pointer into that page.
+     Teach V8 heap layout information to the inspector.
+
+     Set the first map-space page by passing any pointer into that page.
     """
     address = self.ParseAddressExpr(address)
     page_address = address & ~self.heap.PageAlignmentMask()
@@ -3526,9 +3561,10 @@ class InspectionShell(cmd.Cmd):
 
   def do_list_modules(self, arg):
     """
-     List details for all loaded modules in the minidump. An argument can
-     be passed to limit the output to only those modules that contain the
-     argument as a substring (case insensitive match).
+     List details for all loaded modules in the minidump.
+
+     An argument can be passed to limit the output to only those modules that
+     contain the argument as a substring (case insensitive match).
     """
     for module in self.reader.module_list.modules:
       if arg:
@@ -3545,9 +3581,10 @@ class InspectionShell(cmd.Cmd):
 
   def do_search(self, word):
     """
-     Search for a given word in available memory regions. The given word
-     is expanded to full pointer size and searched at aligned as well as
-     un-aligned memory locations. Use 'sa' to search aligned locations
+     Search for a given word in available memory regions.
+
+     The given word is expanded to full pointer size and searched at aligned
+     as well as un-aligned memory locations. Use 'sa' to search aligned locations
      only.
     """
     try:
@@ -3560,8 +3597,9 @@ class InspectionShell(cmd.Cmd):
 
   def do_sh(self, none):
     """
-     Search for the V8 Heap object in all available memory regions. You
-     might get lucky and find this rare treasure full of invaluable
+     Search for the V8 Heap object in all available memory regions.
+
+     You might get lucky and find this rare treasure full of invaluable
      information.
     """
     print "**** Not Implemented"
@@ -3572,8 +3610,9 @@ class InspectionShell(cmd.Cmd):
 
   def do_disassemble(self, args):
     """
-     Unassemble memory in the region [address, address + size). If the
-     size is not specified, a default value of 32 bytes is used.
+     Unassemble memory in the region [address, address + size).
+
+     If the size is not specified, a default value of 32 bytes is used.
      Synopsis: u 0x<address> 0x<size>
     """
     if len(args) != 0:
@@ -3590,6 +3629,12 @@ class InspectionShell(cmd.Cmd):
           self.reader.FormatIntPtr(self.u_start))
       return
     lines = self.reader.GetDisasmLines(self.u_start, self.u_size)
+    if len(lines) == 0:
+      print "Address %s could not be disassembled!" % (
+          self.reader.FormatIntPtr(self.u_start))
+      print "    Could not disassemble using %s." % OBJDUMP_BIN
+      print "    Pass path to architecture specific objdump via --objdump?"
+      return
     for line in lines:
       if skip:
         skip = False
diff --git a/deps/v8/tools/luci-go/linux64/isolate.sha1 b/deps/v8/tools/luci-go/linux64/isolate.sha1
deleted file mode 100644
index acecc79c48..0000000000
--- a/deps/v8/tools/luci-go/linux64/isolate.sha1
+++ /dev/null
@@ -1 +0,0 @@
-21410c557b49620e8a44ec0f861f94605bdc6d5c
diff --git a/deps/v8/tools/luci-go/mac64/isolate.sha1 b/deps/v8/tools/luci-go/mac64/isolate.sha1
deleted file mode 100644
index 16a7dd6a07..0000000000
--- a/deps/v8/tools/luci-go/mac64/isolate.sha1
+++ /dev/null
@@ -1 +0,0 @@
-1966687828a068eee4c5da45bbb8afd91cddda6f
diff --git a/deps/v8/tools/luci-go/win64/isolate.exe.sha1 b/deps/v8/tools/luci-go/win64/isolate.exe.sha1
deleted file mode 100644
index 6f5491d9dd..0000000000
--- a/deps/v8/tools/luci-go/win64/isolate.exe.sha1
+++ /dev/null
@@ -1 +0,0 @@
-35482264cea0f9b9dd2efe0a01620557fc15b7c1
diff --git a/deps/v8/tools/perf-to-html.py b/deps/v8/tools/perf-to-html.py
index 7ec9c50f21..ac9f53f617 100755
--- a/deps/v8/tools/perf-to-html.py
+++ b/deps/v8/tools/perf-to-html.py
@@ -70,20 +70,24 @@ class Result:
     self.notable_ = 0
     self.percentage_string_ = ""
     # compute notability and significance.
-    if hasScoreUnits:
-      compare_num = 100*self.result_/self.master_result_ - 100
-    else:
-      compare_num = 100*self.master_result_/self.result_ - 100
-    if abs(compare_num) > 0.1:
-      self.percentage_string_ = "%3.1f" % (compare_num)
-      z = ComputeZ(self.master_result_, self.master_sigma_, self.result_, count)
-      p = ComputeProbability(z)
-      if p < PROBABILITY_CONSIDERED_SIGNIFICANT:
-        self.significant_ = True
-      if compare_num >= PERCENT_CONSIDERED_SIGNIFICANT:
-        self.notable_ = 1
-      elif compare_num <= -PERCENT_CONSIDERED_SIGNIFICANT:
-        self.notable_ = -1
+    try:
+      if hasScoreUnits:
+        compare_num = 100*self.result_/self.master_result_ - 100
+      else:
+        compare_num = 100*self.master_result_/self.result_ - 100
+      if abs(compare_num) > 0.1:
+        self.percentage_string_ = "%3.1f" % (compare_num)
+        z = ComputeZ(self.master_result_, self.master_sigma_, self.result_, count)
+        p = ComputeProbability(z)
+        if p < PROBABILITY_CONSIDERED_SIGNIFICANT:
+          self.significant_ = True
+        if compare_num >= PERCENT_CONSIDERED_SIGNIFICANT:
+          self.notable_ = 1
+        elif compare_num <= -PERCENT_CONSIDERED_SIGNIFICANT:
+          self.notable_ = -1
+    except ZeroDivisionError:
+      self.percentage_string_ = "NaN"
+      self.significant_ = True
 
   def result(self):
     return self.result_
diff --git a/deps/v8/tools/presubmit.py b/deps/v8/tools/presubmit.py
index 99486cce84..c4ee310ce9 100755
--- a/deps/v8/tools/presubmit.py
+++ b/deps/v8/tools/presubmit.py
@@ -60,7 +60,6 @@ from testrunner.local import utils
 LINT_RULES = """
 -build/header_guard
 -build/include_what_you_use
--build/namespaces
 -readability/check
 -readability/fn_size
 +readability/streams
@@ -228,8 +227,9 @@ class CppLintProcessor(SourceFileProcessor):
               or (name in CppLintProcessor.IGNORE_LINT))
 
   def GetPathsToSearch(self):
-    return ['src', 'include', 'samples', join('test', 'cctest'),
-            join('test', 'unittests'), join('test', 'inspector')]
+    dirs = ['include', 'samples', 'src']
+    test_dirs = ['cctest', 'common', 'fuzzer', 'inspector', 'unittests']
+    return dirs + [join('test', dir) for dir in test_dirs]
 
   def GetCpplintScript(self, prio_path):
     for path in [prio_path] + os.environ["PATH"].split(os.pathsep):
@@ -366,7 +366,6 @@ class SourceProcessor(SourceFileProcessor):
                        'regexp-pcre.js',
                        'resources-123.js',
                        'rjsmin.py',
-                       'script-breakpoint.h',
                        'sqlite.js',
                        'sqlite-change-heap.js',
                        'sqlite-pointer-masking.js',
diff --git a/deps/v8/tools/run-tests.py b/deps/v8/tools/run-tests.py
index 6dfbea2501..2dd3782ae5 100755
--- a/deps/v8/tools/run-tests.py
+++ b/deps/v8/tools/run-tests.py
@@ -113,6 +113,7 @@ VARIANTS = ["default"]
 
 MORE_VARIANTS = [
   "stress",
+  "stress_incremental_marking",
   "nooptimization",
   "stress_asm_wasm",
   "wasm_traps",
@@ -276,10 +277,11 @@ def BuildOptions():
   result.add_option("--no-i18n", "--noi18n",
                     help="Skip internationalization tests",
                     default=False, action="store_true")
+  result.add_option("--network", help="Distribute tests on the network",
+                    default=False, dest="network", action="store_true")
   result.add_option("--no-network", "--nonetwork",
                     help="Don't distribute tests on the network",
-                    default=(utils.GuessOS() != "linux"),
-                    dest="no_network", action="store_true")
+                    dest="network", action="store_false")
   result.add_option("--no-presubmit", "--nopresubmit",
                     help='Skip presubmit checks (deprecated)',
                     default=False, dest="no_presubmit", action="store_true")
@@ -563,11 +565,11 @@ def ProcessOptions(options):
   # Special processing of other options, sorted alphabetically.
 
   if options.buildbot:
-    options.no_network = True
-  if options.command_prefix:
+    options.network = False
+  if options.command_prefix and options.network:
     print("Specifying --command-prefix disables network distribution, "
           "running tests locally.")
-    options.no_network = True
+    options.network = False
   options.command_prefix = shlex.split(options.command_prefix)
   options.extra_flags = sum(map(shlex.split, options.extra_flags), [])
 
@@ -641,7 +643,7 @@ def ProcessOptions(options):
       options.shell_dir = os.path.dirname(options.shell)
   if options.valgrind:
     run_valgrind = os.path.join("tools", "run-valgrind.py")
-    # This is OK for distributed running, so we don't need to set no_network.
+    # This is OK for distributed running, so we don't need to disable network.
     options.command_prefix = (["python", "-u", run_valgrind] +
                               options.command_prefix)
   def CheckTestMode(name, option):
@@ -912,7 +914,7 @@ def Execute(arch, mode, args, options, suites):
     progress_indicator.Register(progress.FlakinessTestProgressIndicator(
         options.flakiness_results))
 
-  run_networked = not options.no_network
+  run_networked = options.network
   if not run_networked:
     if options.verbose:
       print("Network distribution disabled, running tests locally.")
diff --git a/deps/v8/tools/testrunner/local/variants.py b/deps/v8/tools/testrunner/local/variants.py
index 4d274abc56..9efa060bba 100644
--- a/deps/v8/tools/testrunner/local/variants.py
+++ b/deps/v8/tools/testrunner/local/variants.py
@@ -6,25 +6,27 @@
 ALL_VARIANT_FLAGS = {
   "default": [[]],
   "stress": [["--stress-opt", "--always-opt"]],
+  "stress_incremental_marking":  [["--stress-incremental-marking"]],
   # No optimization means disable all optimizations. OptimizeFunctionOnNextCall
   # would not force optimization too. It turns into a Nop. Please see
   # https://chromium-review.googlesource.com/c/452620/ for more discussion.
   "nooptimization": [["--noopt"]],
   "stress_asm_wasm": [["--validate-asm", "--stress-validate-asm", "--suppress-asm-messages"]],
-  "wasm_traps": [["--wasm_guard_pages", "--wasm_trap_handler", "--invoke-weak-callbacks"]],
+  "wasm_traps": [["--wasm_trap_handler", "--invoke-weak-callbacks"]],
 }
 
 # FAST_VARIANTS implies no --always-opt.
 FAST_VARIANT_FLAGS = {
   "default": [[]],
   "stress": [["--stress-opt"]],
+  "stress_incremental_marking":  [["--stress-incremental-marking"]],
   # No optimization means disable all optimizations. OptimizeFunctionOnNextCall
   # would not force optimization too. It turns into a Nop. Please see
   # https://chromium-review.googlesource.com/c/452620/ for more discussion.
   "nooptimization": [["--noopt"]],
   "stress_asm_wasm": [["--validate-asm", "--stress-validate-asm", "--suppress-asm-messages"]],
-  "wasm_traps": [["--wasm_guard_pages", "--wasm_trap_handler", "--invoke-weak-callbacks"]],
+  "wasm_traps": [["--wasm_trap_handler", "--invoke-weak-callbacks"]],
 }
 
-ALL_VARIANTS = set(["default", "stress", "nooptimization", "stress_asm_wasm",
-                    "wasm_traps"])
+ALL_VARIANTS = set(["default", "stress", "stress_incremental_marking",
+                    "nooptimization", "stress_asm_wasm", "wasm_traps"])
diff --git a/deps/v8/tools/v8heapconst.py b/deps/v8/tools/v8heapconst.py
index 54997ab3ff..915365c25d 100644
--- a/deps/v8/tools/v8heapconst.py
+++ b/deps/v8/tools/v8heapconst.py
@@ -31,272 +31,274 @@ INSTANCE_TYPES = {
   114: "SHORT_EXTERNAL_STRING_WITH_ONE_BYTE_DATA_TYPE",
   128: "SYMBOL_TYPE",
   129: "HEAP_NUMBER_TYPE",
-  130: "ODDBALL_TYPE",
-  131: "MAP_TYPE",
-  132: "CODE_TYPE",
-  133: "MUTABLE_HEAP_NUMBER_TYPE",
-  134: "FOREIGN_TYPE",
-  135: "BYTE_ARRAY_TYPE",
-  136: "BYTECODE_ARRAY_TYPE",
-  137: "FREE_SPACE_TYPE",
-  138: "FIXED_INT8_ARRAY_TYPE",
-  139: "FIXED_UINT8_ARRAY_TYPE",
-  140: "FIXED_INT16_ARRAY_TYPE",
-  141: "FIXED_UINT16_ARRAY_TYPE",
-  142: "FIXED_INT32_ARRAY_TYPE",
-  143: "FIXED_UINT32_ARRAY_TYPE",
-  144: "FIXED_FLOAT32_ARRAY_TYPE",
-  145: "FIXED_FLOAT64_ARRAY_TYPE",
-  146: "FIXED_UINT8_CLAMPED_ARRAY_TYPE",
-  147: "FIXED_DOUBLE_ARRAY_TYPE",
-  148: "FILLER_TYPE",
-  149: "ACCESSOR_INFO_TYPE",
-  150: "ACCESSOR_PAIR_TYPE",
-  151: "ACCESS_CHECK_INFO_TYPE",
-  152: "INTERCEPTOR_INFO_TYPE",
-  153: "FUNCTION_TEMPLATE_INFO_TYPE",
-  154: "OBJECT_TEMPLATE_INFO_TYPE",
-  155: "ALLOCATION_SITE_TYPE",
-  156: "ALLOCATION_MEMENTO_TYPE",
-  157: "SCRIPT_TYPE",
-  158: "ALIASED_ARGUMENTS_ENTRY_TYPE",
-  159: "PROMISE_RESOLVE_THENABLE_JOB_INFO_TYPE",
-  160: "PROMISE_REACTION_JOB_INFO_TYPE",
-  161: "DEBUG_INFO_TYPE",
-  162: "STACK_FRAME_INFO_TYPE",
-  163: "PROTOTYPE_INFO_TYPE",
-  164: "TUPLE2_TYPE",
-  165: "TUPLE3_TYPE",
-  166: "CONTEXT_EXTENSION_TYPE",
-  167: "MODULE_TYPE",
-  168: "MODULE_INFO_ENTRY_TYPE",
-  169: "ASYNC_GENERATOR_REQUEST_TYPE",
-  170: "FIXED_ARRAY_TYPE",
-  171: "HASH_TABLE_TYPE",
-  172: "FEEDBACK_VECTOR_TYPE",
-  173: "TRANSITION_ARRAY_TYPE",
-  174: "PROPERTY_ARRAY_TYPE",
-  175: "SHARED_FUNCTION_INFO_TYPE",
-  176: "CELL_TYPE",
-  177: "WEAK_CELL_TYPE",
-  178: "PROPERTY_CELL_TYPE",
-  179: "SMALL_ORDERED_HASH_MAP_TYPE",
-  180: "SMALL_ORDERED_HASH_SET_TYPE",
-  181: "JS_PROXY_TYPE",
-  182: "JS_GLOBAL_OBJECT_TYPE",
-  183: "JS_GLOBAL_PROXY_TYPE",
-  184: "JS_MODULE_NAMESPACE_TYPE",
-  185: "JS_SPECIAL_API_OBJECT_TYPE",
-  186: "JS_VALUE_TYPE",
-  187: "JS_MESSAGE_OBJECT_TYPE",
-  188: "JS_DATE_TYPE",
-  189: "JS_API_OBJECT_TYPE",
-  190: "JS_OBJECT_TYPE",
-  191: "JS_ARGUMENTS_TYPE",
-  192: "JS_CONTEXT_EXTENSION_OBJECT_TYPE",
-  193: "JS_GENERATOR_OBJECT_TYPE",
-  194: "JS_ASYNC_GENERATOR_OBJECT_TYPE",
-  195: "JS_ARRAY_TYPE",
-  196: "JS_ARRAY_BUFFER_TYPE",
-  197: "JS_TYPED_ARRAY_TYPE",
-  198: "JS_DATA_VIEW_TYPE",
-  199: "JS_SET_TYPE",
-  200: "JS_MAP_TYPE",
-  201: "JS_SET_KEY_VALUE_ITERATOR_TYPE",
-  202: "JS_SET_VALUE_ITERATOR_TYPE",
-  203: "JS_MAP_KEY_ITERATOR_TYPE",
-  204: "JS_MAP_KEY_VALUE_ITERATOR_TYPE",
-  205: "JS_MAP_VALUE_ITERATOR_TYPE",
-  206: "JS_WEAK_MAP_TYPE",
-  207: "JS_WEAK_SET_TYPE",
-  208: "JS_PROMISE_CAPABILITY_TYPE",
-  209: "JS_PROMISE_TYPE",
-  210: "JS_REGEXP_TYPE",
-  211: "JS_ERROR_TYPE",
-  212: "JS_ASYNC_FROM_SYNC_ITERATOR_TYPE",
-  213: "JS_STRING_ITERATOR_TYPE",
-  214: "JS_TYPED_ARRAY_KEY_ITERATOR_TYPE",
-  215: "JS_FAST_ARRAY_KEY_ITERATOR_TYPE",
-  216: "JS_GENERIC_ARRAY_KEY_ITERATOR_TYPE",
-  217: "JS_UINT8_ARRAY_KEY_VALUE_ITERATOR_TYPE",
-  218: "JS_INT8_ARRAY_KEY_VALUE_ITERATOR_TYPE",
-  219: "JS_UINT16_ARRAY_KEY_VALUE_ITERATOR_TYPE",
-  220: "JS_INT16_ARRAY_KEY_VALUE_ITERATOR_TYPE",
-  221: "JS_UINT32_ARRAY_KEY_VALUE_ITERATOR_TYPE",
-  222: "JS_INT32_ARRAY_KEY_VALUE_ITERATOR_TYPE",
-  223: "JS_FLOAT32_ARRAY_KEY_VALUE_ITERATOR_TYPE",
-  224: "JS_FLOAT64_ARRAY_KEY_VALUE_ITERATOR_TYPE",
-  225: "JS_UINT8_CLAMPED_ARRAY_KEY_VALUE_ITERATOR_TYPE",
-  226: "JS_FAST_SMI_ARRAY_KEY_VALUE_ITERATOR_TYPE",
-  227: "JS_FAST_HOLEY_SMI_ARRAY_KEY_VALUE_ITERATOR_TYPE",
-  228: "JS_FAST_ARRAY_KEY_VALUE_ITERATOR_TYPE",
-  229: "JS_FAST_HOLEY_ARRAY_KEY_VALUE_ITERATOR_TYPE",
-  230: "JS_FAST_DOUBLE_ARRAY_KEY_VALUE_ITERATOR_TYPE",
-  231: "JS_FAST_HOLEY_DOUBLE_ARRAY_KEY_VALUE_ITERATOR_TYPE",
-  232: "JS_GENERIC_ARRAY_KEY_VALUE_ITERATOR_TYPE",
-  233: "JS_UINT8_ARRAY_VALUE_ITERATOR_TYPE",
-  234: "JS_INT8_ARRAY_VALUE_ITERATOR_TYPE",
-  235: "JS_UINT16_ARRAY_VALUE_ITERATOR_TYPE",
-  236: "JS_INT16_ARRAY_VALUE_ITERATOR_TYPE",
-  237: "JS_UINT32_ARRAY_VALUE_ITERATOR_TYPE",
-  238: "JS_INT32_ARRAY_VALUE_ITERATOR_TYPE",
-  239: "JS_FLOAT32_ARRAY_VALUE_ITERATOR_TYPE",
-  240: "JS_FLOAT64_ARRAY_VALUE_ITERATOR_TYPE",
-  241: "JS_UINT8_CLAMPED_ARRAY_VALUE_ITERATOR_TYPE",
-  242: "JS_FAST_SMI_ARRAY_VALUE_ITERATOR_TYPE",
-  243: "JS_FAST_HOLEY_SMI_ARRAY_VALUE_ITERATOR_TYPE",
-  244: "JS_FAST_ARRAY_VALUE_ITERATOR_TYPE",
-  245: "JS_FAST_HOLEY_ARRAY_VALUE_ITERATOR_TYPE",
-  246: "JS_FAST_DOUBLE_ARRAY_VALUE_ITERATOR_TYPE",
-  247: "JS_FAST_HOLEY_DOUBLE_ARRAY_VALUE_ITERATOR_TYPE",
-  248: "JS_GENERIC_ARRAY_VALUE_ITERATOR_TYPE",
-  249: "WASM_INSTANCE_TYPE",
-  250: "WASM_MEMORY_TYPE",
-  251: "WASM_MODULE_TYPE",
-  252: "WASM_TABLE_TYPE",
-  253: "JS_BOUND_FUNCTION_TYPE",
-  254: "JS_FUNCTION_TYPE",
+  130: "BIGINT_TYPE",
+  131: "ODDBALL_TYPE",
+  132: "MAP_TYPE",
+  133: "CODE_TYPE",
+  134: "MUTABLE_HEAP_NUMBER_TYPE",
+  135: "FOREIGN_TYPE",
+  136: "BYTE_ARRAY_TYPE",
+  137: "BYTECODE_ARRAY_TYPE",
+  138: "FREE_SPACE_TYPE",
+  139: "FIXED_INT8_ARRAY_TYPE",
+  140: "FIXED_UINT8_ARRAY_TYPE",
+  141: "FIXED_INT16_ARRAY_TYPE",
+  142: "FIXED_UINT16_ARRAY_TYPE",
+  143: "FIXED_INT32_ARRAY_TYPE",
+  144: "FIXED_UINT32_ARRAY_TYPE",
+  145: "FIXED_FLOAT32_ARRAY_TYPE",
+  146: "FIXED_FLOAT64_ARRAY_TYPE",
+  147: "FIXED_UINT8_CLAMPED_ARRAY_TYPE",
+  148: "FIXED_DOUBLE_ARRAY_TYPE",
+  149: "FILLER_TYPE",
+  150: "ACCESSOR_INFO_TYPE",
+  151: "ACCESSOR_PAIR_TYPE",
+  152: "ACCESS_CHECK_INFO_TYPE",
+  153: "INTERCEPTOR_INFO_TYPE",
+  154: "FUNCTION_TEMPLATE_INFO_TYPE",
+  155: "OBJECT_TEMPLATE_INFO_TYPE",
+  156: "ALLOCATION_SITE_TYPE",
+  157: "ALLOCATION_MEMENTO_TYPE",
+  158: "SCRIPT_TYPE",
+  159: "ALIASED_ARGUMENTS_ENTRY_TYPE",
+  160: "PROMISE_RESOLVE_THENABLE_JOB_INFO_TYPE",
+  161: "PROMISE_REACTION_JOB_INFO_TYPE",
+  162: "PROMISE_CAPABILITY_TYPE",
+  163: "DEBUG_INFO_TYPE",
+  164: "STACK_FRAME_INFO_TYPE",
+  165: "PROTOTYPE_INFO_TYPE",
+  166: "TUPLE2_TYPE",
+  167: "TUPLE3_TYPE",
+  168: "CONTEXT_EXTENSION_TYPE",
+  169: "MODULE_TYPE",
+  170: "MODULE_INFO_ENTRY_TYPE",
+  171: "ASYNC_GENERATOR_REQUEST_TYPE",
+  172: "FIXED_ARRAY_TYPE",
+  173: "HASH_TABLE_TYPE",
+  174: "FEEDBACK_VECTOR_TYPE",
+  175: "TRANSITION_ARRAY_TYPE",
+  176: "PROPERTY_ARRAY_TYPE",
+  177: "SHARED_FUNCTION_INFO_TYPE",
+  178: "CELL_TYPE",
+  179: "WEAK_CELL_TYPE",
+  180: "PROPERTY_CELL_TYPE",
+  181: "SMALL_ORDERED_HASH_MAP_TYPE",
+  182: "SMALL_ORDERED_HASH_SET_TYPE",
+  183: "JS_PROXY_TYPE",
+  184: "JS_GLOBAL_OBJECT_TYPE",
+  185: "JS_GLOBAL_PROXY_TYPE",
+  186: "JS_MODULE_NAMESPACE_TYPE",
+  187: "JS_SPECIAL_API_OBJECT_TYPE",
+  188: "JS_VALUE_TYPE",
+  189: "JS_MESSAGE_OBJECT_TYPE",
+  190: "JS_DATE_TYPE",
+  191: "JS_API_OBJECT_TYPE",
+  192: "JS_OBJECT_TYPE",
+  193: "JS_ARGUMENTS_TYPE",
+  194: "JS_CONTEXT_EXTENSION_OBJECT_TYPE",
+  195: "JS_GENERATOR_OBJECT_TYPE",
+  196: "JS_ASYNC_GENERATOR_OBJECT_TYPE",
+  197: "JS_ARRAY_TYPE",
+  198: "JS_ARRAY_BUFFER_TYPE",
+  199: "JS_TYPED_ARRAY_TYPE",
+  200: "JS_DATA_VIEW_TYPE",
+  201: "JS_SET_TYPE",
+  202: "JS_MAP_TYPE",
+  203: "JS_SET_KEY_VALUE_ITERATOR_TYPE",
+  204: "JS_SET_VALUE_ITERATOR_TYPE",
+  205: "JS_MAP_KEY_ITERATOR_TYPE",
+  206: "JS_MAP_KEY_VALUE_ITERATOR_TYPE",
+  207: "JS_MAP_VALUE_ITERATOR_TYPE",
+  208: "JS_WEAK_MAP_TYPE",
+  209: "JS_WEAK_SET_TYPE",
+  210: "JS_PROMISE_TYPE",
+  211: "JS_REGEXP_TYPE",
+  212: "JS_ERROR_TYPE",
+  213: "JS_ASYNC_FROM_SYNC_ITERATOR_TYPE",
+  214: "JS_STRING_ITERATOR_TYPE",
+  215: "JS_TYPED_ARRAY_KEY_ITERATOR_TYPE",
+  216: "JS_FAST_ARRAY_KEY_ITERATOR_TYPE",
+  217: "JS_GENERIC_ARRAY_KEY_ITERATOR_TYPE",
+  218: "JS_UINT8_ARRAY_KEY_VALUE_ITERATOR_TYPE",
+  219: "JS_INT8_ARRAY_KEY_VALUE_ITERATOR_TYPE",
+  220: "JS_UINT16_ARRAY_KEY_VALUE_ITERATOR_TYPE",
+  221: "JS_INT16_ARRAY_KEY_VALUE_ITERATOR_TYPE",
+  222: "JS_UINT32_ARRAY_KEY_VALUE_ITERATOR_TYPE",
+  223: "JS_INT32_ARRAY_KEY_VALUE_ITERATOR_TYPE",
+  224: "JS_FLOAT32_ARRAY_KEY_VALUE_ITERATOR_TYPE",
+  225: "JS_FLOAT64_ARRAY_KEY_VALUE_ITERATOR_TYPE",
+  226: "JS_UINT8_CLAMPED_ARRAY_KEY_VALUE_ITERATOR_TYPE",
+  227: "JS_FAST_SMI_ARRAY_KEY_VALUE_ITERATOR_TYPE",
+  228: "JS_FAST_HOLEY_SMI_ARRAY_KEY_VALUE_ITERATOR_TYPE",
+  229: "JS_FAST_ARRAY_KEY_VALUE_ITERATOR_TYPE",
+  230: "JS_FAST_HOLEY_ARRAY_KEY_VALUE_ITERATOR_TYPE",
+  231: "JS_FAST_DOUBLE_ARRAY_KEY_VALUE_ITERATOR_TYPE",
+  232: "JS_FAST_HOLEY_DOUBLE_ARRAY_KEY_VALUE_ITERATOR_TYPE",
+  233: "JS_GENERIC_ARRAY_KEY_VALUE_ITERATOR_TYPE",
+  234: "JS_UINT8_ARRAY_VALUE_ITERATOR_TYPE",
+  235: "JS_INT8_ARRAY_VALUE_ITERATOR_TYPE",
+  236: "JS_UINT16_ARRAY_VALUE_ITERATOR_TYPE",
+  237: "JS_INT16_ARRAY_VALUE_ITERATOR_TYPE",
+  238: "JS_UINT32_ARRAY_VALUE_ITERATOR_TYPE",
+  239: "JS_INT32_ARRAY_VALUE_ITERATOR_TYPE",
+  240: "JS_FLOAT32_ARRAY_VALUE_ITERATOR_TYPE",
+  241: "JS_FLOAT64_ARRAY_VALUE_ITERATOR_TYPE",
+  242: "JS_UINT8_CLAMPED_ARRAY_VALUE_ITERATOR_TYPE",
+  243: "JS_FAST_SMI_ARRAY_VALUE_ITERATOR_TYPE",
+  244: "JS_FAST_HOLEY_SMI_ARRAY_VALUE_ITERATOR_TYPE",
+  245: "JS_FAST_ARRAY_VALUE_ITERATOR_TYPE",
+  246: "JS_FAST_HOLEY_ARRAY_VALUE_ITERATOR_TYPE",
+  247: "JS_FAST_DOUBLE_ARRAY_VALUE_ITERATOR_TYPE",
+  248: "JS_FAST_HOLEY_DOUBLE_ARRAY_VALUE_ITERATOR_TYPE",
+  249: "JS_GENERIC_ARRAY_VALUE_ITERATOR_TYPE",
+  250: "WASM_INSTANCE_TYPE",
+  251: "WASM_MEMORY_TYPE",
+  252: "WASM_MODULE_TYPE",
+  253: "WASM_TABLE_TYPE",
+  254: "JS_BOUND_FUNCTION_TYPE",
+  255: "JS_FUNCTION_TYPE",
 }
 
 # List of known V8 maps.
 KNOWN_MAPS = {
-  0x02201: (137, "FreeSpaceMap"),
-  0x02259: (131, "MetaMap"),
-  0x022b1: (130, "NullMap"),
-  0x02309: (170, "FixedArrayMap"),
-  0x02361: (148, "OnePointerFillerMap"),
-  0x023b9: (148, "TwoPointerFillerMap"),
-  0x02411: (130, "UninitializedMap"),
-  0x02469: (8, "OneByteInternalizedStringMap"),
-  0x024c1: (130, "UndefinedMap"),
-  0x02519: (129, "HeapNumberMap"),
-  0x02571: (130, "TheHoleMap"),
-  0x025c9: (130, "BooleanMap"),
-  0x02621: (135, "ByteArrayMap"),
-  0x02679: (170, "FixedCOWArrayMap"),
-  0x026d1: (171, "HashTableMap"),
-  0x02729: (128, "SymbolMap"),
-  0x02781: (72, "OneByteStringMap"),
-  0x027d9: (170, "ScopeInfoMap"),
-  0x02831: (175, "SharedFunctionInfoMap"),
-  0x02889: (132, "CodeMap"),
-  0x028e1: (170, "FunctionContextMap"),
-  0x02939: (176, "CellMap"),
-  0x02991: (177, "WeakCellMap"),
-  0x029e9: (178, "GlobalPropertyCellMap"),
-  0x02a41: (134, "ForeignMap"),
-  0x02a99: (173, "TransitionArrayMap"),
-  0x02af1: (130, "ArgumentsMarkerMap"),
-  0x02b49: (130, "ExceptionMap"),
-  0x02ba1: (130, "TerminationExceptionMap"),
-  0x02bf9: (130, "OptimizedOutMap"),
-  0x02c51: (130, "StaleRegisterMap"),
-  0x02ca9: (170, "NativeContextMap"),
-  0x02d01: (170, "ModuleContextMap"),
-  0x02d59: (170, "EvalContextMap"),
-  0x02db1: (170, "ScriptContextMap"),
-  0x02e09: (170, "BlockContextMap"),
-  0x02e61: (170, "CatchContextMap"),
-  0x02eb9: (170, "WithContextMap"),
-  0x02f11: (147, "FixedDoubleArrayMap"),
-  0x02f69: (133, "MutableHeapNumberMap"),
-  0x02fc1: (171, "OrderedHashTableMap"),
-  0x03019: (170, "SloppyArgumentsElementsMap"),
-  0x03071: (179, "SmallOrderedHashMapMap"),
-  0x030c9: (180, "SmallOrderedHashSetMap"),
-  0x03121: (187, "JSMessageObjectMap"),
-  0x03179: (136, "BytecodeArrayMap"),
-  0x031d1: (170, "ModuleInfoMap"),
-  0x03229: (176, "NoClosuresCellMap"),
-  0x03281: (176, "OneClosureCellMap"),
-  0x032d9: (176, "ManyClosuresCellMap"),
-  0x03331: (174, "PropertyArrayMap"),
-  0x03389: (64, "StringMap"),
-  0x033e1: (73, "ConsOneByteStringMap"),
-  0x03439: (65, "ConsStringMap"),
-  0x03491: (77, "ThinOneByteStringMap"),
-  0x034e9: (69, "ThinStringMap"),
-  0x03541: (67, "SlicedStringMap"),
-  0x03599: (75, "SlicedOneByteStringMap"),
-  0x035f1: (66, "ExternalStringMap"),
-  0x03649: (82, "ExternalStringWithOneByteDataMap"),
-  0x036a1: (74, "ExternalOneByteStringMap"),
-  0x036f9: (98, "ShortExternalStringMap"),
-  0x03751: (114, "ShortExternalStringWithOneByteDataMap"),
-  0x037a9: (0, "InternalizedStringMap"),
-  0x03801: (2, "ExternalInternalizedStringMap"),
-  0x03859: (18, "ExternalInternalizedStringWithOneByteDataMap"),
-  0x038b1: (10, "ExternalOneByteInternalizedStringMap"),
-  0x03909: (34, "ShortExternalInternalizedStringMap"),
-  0x03961: (50, "ShortExternalInternalizedStringWithOneByteDataMap"),
-  0x039b9: (42, "ShortExternalOneByteInternalizedStringMap"),
-  0x03a11: (106, "ShortExternalOneByteStringMap"),
-  0x03a69: (139, "FixedUint8ArrayMap"),
-  0x03ac1: (138, "FixedInt8ArrayMap"),
-  0x03b19: (141, "FixedUint16ArrayMap"),
-  0x03b71: (140, "FixedInt16ArrayMap"),
-  0x03bc9: (143, "FixedUint32ArrayMap"),
-  0x03c21: (142, "FixedInt32ArrayMap"),
-  0x03c79: (144, "FixedFloat32ArrayMap"),
-  0x03cd1: (145, "FixedFloat64ArrayMap"),
-  0x03d29: (146, "FixedUint8ClampedArrayMap"),
-  0x03d81: (157, "ScriptMap"),
-  0x03dd9: (172, "FeedbackVectorMap"),
-  0x03e31: (170, "DebugEvaluateContextMap"),
-  0x03e89: (170, "ScriptContextTableMap"),
-  0x03ee1: (171, "UnseededNumberDictionaryMap"),
-  0x03f39: (190, "ExternalMap"),
-  0x03f91: (106, "NativeSourceStringMap"),
-  0x03fe9: (152, "InterceptorInfoMap"),
-  0x04041: (208, "JSPromiseCapabilityMap"),
-  0x04099: (149, "AccessorInfoMap"),
-  0x040f1: (150, "AccessorPairMap"),
-  0x04149: (151, "AccessCheckInfoMap"),
-  0x041a1: (153, "FunctionTemplateInfoMap"),
-  0x041f9: (154, "ObjectTemplateInfoMap"),
-  0x04251: (155, "AllocationSiteMap"),
-  0x042a9: (156, "AllocationMementoMap"),
-  0x04301: (158, "AliasedArgumentsEntryMap"),
-  0x04359: (159, "PromiseResolveThenableJobInfoMap"),
-  0x043b1: (160, "PromiseReactionJobInfoMap"),
-  0x04409: (161, "DebugInfoMap"),
-  0x04461: (162, "StackFrameInfoMap"),
-  0x044b9: (163, "PrototypeInfoMap"),
-  0x04511: (164, "Tuple2Map"),
-  0x04569: (165, "Tuple3Map"),
-  0x045c1: (166, "ContextExtensionMap"),
-  0x04619: (167, "ModuleMap"),
-  0x04671: (168, "ModuleInfoEntryMap"),
-  0x046c9: (169, "AsyncGeneratorRequestMap"),
+  0x02201: (138, "FreeSpaceMap"),
+  0x02251: (132, "MetaMap"),
+  0x022a1: (131, "NullMap"),
+  0x022f1: (172, "FixedArrayMap"),
+  0x02341: (149, "OnePointerFillerMap"),
+  0x02391: (149, "TwoPointerFillerMap"),
+  0x023e1: (131, "UninitializedMap"),
+  0x02431: (8, "OneByteInternalizedStringMap"),
+  0x02481: (131, "UndefinedMap"),
+  0x024d1: (129, "HeapNumberMap"),
+  0x02521: (131, "TheHoleMap"),
+  0x02571: (131, "BooleanMap"),
+  0x025c1: (136, "ByteArrayMap"),
+  0x02611: (172, "FixedCOWArrayMap"),
+  0x02661: (173, "HashTableMap"),
+  0x026b1: (128, "SymbolMap"),
+  0x02701: (72, "OneByteStringMap"),
+  0x02751: (172, "ScopeInfoMap"),
+  0x027a1: (177, "SharedFunctionInfoMap"),
+  0x027f1: (133, "CodeMap"),
+  0x02841: (172, "FunctionContextMap"),
+  0x02891: (178, "CellMap"),
+  0x028e1: (179, "WeakCellMap"),
+  0x02931: (180, "GlobalPropertyCellMap"),
+  0x02981: (135, "ForeignMap"),
+  0x029d1: (175, "TransitionArrayMap"),
+  0x02a21: (131, "ArgumentsMarkerMap"),
+  0x02a71: (131, "ExceptionMap"),
+  0x02ac1: (131, "TerminationExceptionMap"),
+  0x02b11: (131, "OptimizedOutMap"),
+  0x02b61: (131, "StaleRegisterMap"),
+  0x02bb1: (172, "NativeContextMap"),
+  0x02c01: (172, "ModuleContextMap"),
+  0x02c51: (172, "EvalContextMap"),
+  0x02ca1: (172, "ScriptContextMap"),
+  0x02cf1: (172, "BlockContextMap"),
+  0x02d41: (172, "CatchContextMap"),
+  0x02d91: (172, "WithContextMap"),
+  0x02de1: (148, "FixedDoubleArrayMap"),
+  0x02e31: (134, "MutableHeapNumberMap"),
+  0x02e81: (173, "OrderedHashTableMap"),
+  0x02ed1: (172, "SloppyArgumentsElementsMap"),
+  0x02f21: (181, "SmallOrderedHashMapMap"),
+  0x02f71: (182, "SmallOrderedHashSetMap"),
+  0x02fc1: (189, "JSMessageObjectMap"),
+  0x03011: (137, "BytecodeArrayMap"),
+  0x03061: (172, "ModuleInfoMap"),
+  0x030b1: (178, "NoClosuresCellMap"),
+  0x03101: (178, "OneClosureCellMap"),
+  0x03151: (178, "ManyClosuresCellMap"),
+  0x031a1: (176, "PropertyArrayMap"),
+  0x031f1: (130, "BigIntMap"),
+  0x03241: (64, "StringMap"),
+  0x03291: (73, "ConsOneByteStringMap"),
+  0x032e1: (65, "ConsStringMap"),
+  0x03331: (77, "ThinOneByteStringMap"),
+  0x03381: (69, "ThinStringMap"),
+  0x033d1: (67, "SlicedStringMap"),
+  0x03421: (75, "SlicedOneByteStringMap"),
+  0x03471: (66, "ExternalStringMap"),
+  0x034c1: (82, "ExternalStringWithOneByteDataMap"),
+  0x03511: (74, "ExternalOneByteStringMap"),
+  0x03561: (98, "ShortExternalStringMap"),
+  0x035b1: (114, "ShortExternalStringWithOneByteDataMap"),
+  0x03601: (0, "InternalizedStringMap"),
+  0x03651: (2, "ExternalInternalizedStringMap"),
+  0x036a1: (18, "ExternalInternalizedStringWithOneByteDataMap"),
+  0x036f1: (10, "ExternalOneByteInternalizedStringMap"),
+  0x03741: (34, "ShortExternalInternalizedStringMap"),
+  0x03791: (50, "ShortExternalInternalizedStringWithOneByteDataMap"),
+  0x037e1: (42, "ShortExternalOneByteInternalizedStringMap"),
+  0x03831: (106, "ShortExternalOneByteStringMap"),
+  0x03881: (140, "FixedUint8ArrayMap"),
+  0x038d1: (139, "FixedInt8ArrayMap"),
+  0x03921: (142, "FixedUint16ArrayMap"),
+  0x03971: (141, "FixedInt16ArrayMap"),
+  0x039c1: (144, "FixedUint32ArrayMap"),
+  0x03a11: (143, "FixedInt32ArrayMap"),
+  0x03a61: (145, "FixedFloat32ArrayMap"),
+  0x03ab1: (146, "FixedFloat64ArrayMap"),
+  0x03b01: (147, "FixedUint8ClampedArrayMap"),
+  0x03b51: (158, "ScriptMap"),
+  0x03ba1: (174, "FeedbackVectorMap"),
+  0x03bf1: (172, "DebugEvaluateContextMap"),
+  0x03c41: (172, "ScriptContextTableMap"),
+  0x03c91: (173, "UnseededNumberDictionaryMap"),
+  0x03ce1: (192, "ExternalMap"),
+  0x03d31: (106, "NativeSourceStringMap"),
+  0x03d81: (166, "Tuple2Map"),
+  0x03dd1: (153, "InterceptorInfoMap"),
+  0x03e21: (150, "AccessorInfoMap"),
+  0x03e71: (151, "AccessorPairMap"),
+  0x03ec1: (152, "AccessCheckInfoMap"),
+  0x03f11: (154, "FunctionTemplateInfoMap"),
+  0x03f61: (155, "ObjectTemplateInfoMap"),
+  0x03fb1: (156, "AllocationSiteMap"),
+  0x04001: (157, "AllocationMementoMap"),
+  0x04051: (159, "AliasedArgumentsEntryMap"),
+  0x040a1: (160, "PromiseResolveThenableJobInfoMap"),
+  0x040f1: (161, "PromiseReactionJobInfoMap"),
+  0x04141: (162, "PromiseCapabilityMap"),
+  0x04191: (163, "DebugInfoMap"),
+  0x041e1: (164, "StackFrameInfoMap"),
+  0x04231: (165, "PrototypeInfoMap"),
+  0x04281: (167, "Tuple3Map"),
+  0x042d1: (168, "ContextExtensionMap"),
+  0x04321: (169, "ModuleMap"),
+  0x04371: (170, "ModuleInfoEntryMap"),
+  0x043c1: (171, "AsyncGeneratorRequestMap"),
 }
 
 # List of known V8 objects.
 KNOWN_OBJECTS = {
   ("OLD_SPACE", 0x02201): "NullValue",
   ("OLD_SPACE", 0x02231): "EmptyDescriptorArray",
-  ("OLD_SPACE", 0x02241): "EmptyFixedArray",
-  ("OLD_SPACE", 0x02251): "UninitializedValue",
-  ("OLD_SPACE", 0x022d1): "UndefinedValue",
-  ("OLD_SPACE", 0x02301): "NanValue",
-  ("OLD_SPACE", 0x02311): "TheHoleValue",
-  ("OLD_SPACE", 0x02361): "HoleNanValue",
-  ("OLD_SPACE", 0x02371): "TrueValue",
-  ("OLD_SPACE", 0x023e1): "FalseValue",
-  ("OLD_SPACE", 0x02431): "empty_string",
-  ("OLD_SPACE", 0x02449): "EmptyScopeInfo",
-  ("OLD_SPACE", 0x02459): "ArgumentsMarker",
-  ("OLD_SPACE", 0x024b1): "Exception",
-  ("OLD_SPACE", 0x02509): "TerminationException",
-  ("OLD_SPACE", 0x02569): "OptimizedOut",
-  ("OLD_SPACE", 0x025c1): "StaleRegister",
-  ("OLD_SPACE", 0x02619): "EmptyByteArray",
-  ("OLD_SPACE", 0x02629): "EmptyFixedUint8Array",
-  ("OLD_SPACE", 0x02649): "EmptyFixedInt8Array",
-  ("OLD_SPACE", 0x02669): "EmptyFixedUint16Array",
-  ("OLD_SPACE", 0x02689): "EmptyFixedInt16Array",
-  ("OLD_SPACE", 0x026a9): "EmptyFixedUint32Array",
-  ("OLD_SPACE", 0x026c9): "EmptyFixedInt32Array",
-  ("OLD_SPACE", 0x026e9): "EmptyFixedFloat32Array",
+  ("OLD_SPACE", 0x02251): "EmptyFixedArray",
+  ("OLD_SPACE", 0x02261): "UninitializedValue",
+  ("OLD_SPACE", 0x022e1): "UndefinedValue",
+  ("OLD_SPACE", 0x02311): "NanValue",
+  ("OLD_SPACE", 0x02321): "TheHoleValue",
+  ("OLD_SPACE", 0x02371): "HoleNanValue",
+  ("OLD_SPACE", 0x02381): "TrueValue",
+  ("OLD_SPACE", 0x023f1): "FalseValue",
+  ("OLD_SPACE", 0x02441): "empty_string",
+  ("OLD_SPACE", 0x02459): "EmptyScopeInfo",
+  ("OLD_SPACE", 0x02469): "ArgumentsMarker",
+  ("OLD_SPACE", 0x024c1): "Exception",
+  ("OLD_SPACE", 0x02519): "TerminationException",
+  ("OLD_SPACE", 0x02579): "OptimizedOut",
+  ("OLD_SPACE", 0x025d1): "StaleRegister",
+  ("OLD_SPACE", 0x02629): "EmptyByteArray",
+  ("OLD_SPACE", 0x02639): "EmptyFixedUint8Array",
+  ("OLD_SPACE", 0x02659): "EmptyFixedInt8Array",
+  ("OLD_SPACE", 0x02679): "EmptyFixedUint16Array",
+  ("OLD_SPACE", 0x02699): "EmptyFixedInt16Array",
+  ("OLD_SPACE", 0x026b9): "EmptyFixedUint32Array",
+  ("OLD_SPACE", 0x026d9): "EmptyFixedInt32Array",
+  ("OLD_SPACE", 0x026f9): "EmptyFixedFloat32Array",
   ("OLD_SPACE", 0x02719): "EmptyFixedFloat64Array",
   ("OLD_SPACE", 0x02739): "EmptyFixedUint8ClampedArray",
   ("OLD_SPACE", 0x02759): "EmptyScript",
@@ -322,7 +324,6 @@ FRAME_MARKERS = (
   "ENTRY",
   "CONSTRUCT_ENTRY",
   "EXIT",
-  "JAVA_SCRIPT",
   "OPTIMIZED",
   "WASM_COMPILED",
   "WASM_TO_JS",
diff --git a/deps/v8/tools/wasm/update-wasm-spec-tests.sh b/deps/v8/tools/wasm/update-wasm-spec-tests.sh
index 2a144b2d5e..ffdef0d820 100755
--- a/deps/v8/tools/wasm/update-wasm-spec-tests.sh
+++ b/deps/v8/tools/wasm/update-wasm-spec-tests.sh
@@ -16,7 +16,7 @@ rm -rf ./test/wasm-spec-tests/tests/*
 ./tools/dev/gm.py x64.release d8
 
 cd ${V8_DIR}/test/wasm-js/interpreter
-make
+make clean all
 
 cd ${V8_DIR}/test/wasm-js/test/core
 
diff --git a/deps/v8/tools/whitespace.txt b/deps/v8/tools/whitespace.txt
index 5762ef8f64..37b1d82553 100644
--- a/deps/v8/tools/whitespace.txt
+++ b/deps/v8/tools/whitespace.txt
@@ -6,6 +6,6 @@ A Smi balks into a war and says:
 "I'm so deoptimized today!"
 The doubles heard this and started to unbox.
 The Smi looked at them when a crazy v8-autoroll account showed up......
-The autoroller bought a round of Himbeerbrause. Suddenly .....
-The bartender starts to shake the bottles............
+The autoroller bought a round of Himbeerbrause. Suddenly.....
+The bartender starts to shake the bottles..........
 .