deps: update V8 to 6.6.346.23

PR-URL: https://github.com/nodejs/node/pull/19201
Reviewed-By: Ali Ijaz Sheikh <ofrobots@google.com>
Reviewed-By: Myles Borins <myles.borins@gmail.com>
Reviewed-By: Matteo Collina <matteo.collina@gmail.com>
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>

1 files changed, 21 insertions, 0 deletions

diff --git a/deps/v8/src/objects/name-inl.h b/deps/v8/src/objects/name-inl.h
index d59a3f54a3..b4ebeb632b 100644
--- a/deps/v8/src/objects/name-inl.h
+++ b/deps/v8/src/objects/name-inl.h
@@ -27,6 +27,20 @@ BOOL_ACCESSORS(Symbol, flags, is_interesting_symbol, kInterestingSymbolBit)
 
 TYPE_CHECKER(Symbol, SYMBOL_TYPE)
 
+bool Symbol::is_private_field() const {
+  bool value = BooleanBit::get(flags(), kPrivateFieldBit);
+  DCHECK_IMPLIES(value, is_private());
+  return value;
+}
+
+void Symbol::set_is_private_field() {
+  int old_value = flags();
+  // TODO(gsathya): Re-order the bits to have these next to each other
+  // and just do the bit shifts once.
+  set_flags(BooleanBit::set(old_value, kPrivateBit, true) |
+            BooleanBit::set(old_value, kPrivateFieldBit, true));
+}
+
 bool Name::IsUniqueName() const {
   uint32_t type = map()->instance_type();
   return (type & (kIsNotStringMask | kIsNotInternalizedMask)) !=
@@ -89,6 +103,13 @@ bool Name::IsPrivate() {
   return this->IsSymbol() && Symbol::cast(this)->is_private();
 }
 
+bool Name::IsPrivateField() {
+  bool is_private_field =
+      this->IsSymbol() && Symbol::cast(this)->is_private_field();
+  DCHECK_IMPLIES(is_private_field, IsPrivate());
+  return is_private_field;
+}
+
 bool Name::AsArrayIndex(uint32_t* index) {
   return IsString() && String::cast(this)->AsArrayIndex(index);
 }