1 files changed, 0 insertions, 55 deletions
diff --git a/deps/v8/src/execution/isolate-inl.h b/deps/v8/src/execution/isolate-inl.h
index e1b021b921..091b185a30 100644
--- a/deps/v8/src/execution/isolate-inl.h
+++ b/deps/v8/src/execution/isolate-inl.h
@@ -113,61 +113,6 @@ Isolate::ExceptionScope::~ExceptionScope() {
 NATIVE_CONTEXT_FIELDS(NATIVE_CONTEXT_FIELD_ACCESSOR)
 #undef NATIVE_CONTEXT_FIELD_ACCESSOR
 
-bool Isolate::IsArrayConstructorIntact() {
-  Cell array_constructor_cell =
-      Cell::cast(root(RootIndex::kArrayConstructorProtector));
-  return array_constructor_cell.value() == Smi::FromInt(kProtectorValid);
-}
-
-bool Isolate::IsTypedArraySpeciesLookupChainIntact() {
-  PropertyCell species_cell =
-      PropertyCell::cast(root(RootIndex::kTypedArraySpeciesProtector));
-  return species_cell.value().IsSmi() &&
-         Smi::ToInt(species_cell.value()) == kProtectorValid;
-}
-
-bool Isolate::IsPromiseSpeciesLookupChainIntact() {
-  PropertyCell species_cell =
-      PropertyCell::cast(root(RootIndex::kPromiseSpeciesProtector));
-  return species_cell.value().IsSmi() &&
-         Smi::ToInt(species_cell.value()) == kProtectorValid;
-}
-
-bool Isolate::IsStringLengthOverflowIntact() {
-  Cell string_length_cell = Cell::cast(root(RootIndex::kStringLengthProtector));
-  return string_length_cell.value() == Smi::FromInt(kProtectorValid);
-}
-
-bool Isolate::IsArrayBufferDetachingIntact() {
-  PropertyCell buffer_detaching =
-      PropertyCell::cast(root(RootIndex::kArrayBufferDetachingProtector));
-  return buffer_detaching.value() == Smi::FromInt(kProtectorValid);
-}
-
-bool Isolate::IsArrayIteratorLookupChainIntact() {
-  PropertyCell array_iterator_cell =
-      PropertyCell::cast(root(RootIndex::kArrayIteratorProtector));
-  return array_iterator_cell.value() == Smi::FromInt(kProtectorValid);
-}
-
-bool Isolate::IsMapIteratorLookupChainIntact() {
-  PropertyCell map_iterator_cell =
-      PropertyCell::cast(root(RootIndex::kMapIteratorProtector));
-  return map_iterator_cell.value() == Smi::FromInt(kProtectorValid);
-}
-
-bool Isolate::IsSetIteratorLookupChainIntact() {
-  PropertyCell set_iterator_cell =
-      PropertyCell::cast(root(RootIndex::kSetIteratorProtector));
-  return set_iterator_cell.value() == Smi::FromInt(kProtectorValid);
-}
-
-bool Isolate::IsStringIteratorLookupChainIntact() {
-  PropertyCell string_iterator_cell =
-      PropertyCell::cast(root(RootIndex::kStringIteratorProtector));
-  return string_iterator_cell.value() == Smi::FromInt(kProtectorValid);
-}
-
 }  // namespace internal
 }  // namespace v8