deps: V8: cherry-pick 422dc378a1da

common.gypi

@@ -36,7 +36,7 @@
 
     # Reset this number to 0 on major V8 upgrades.
     # Increment by one for each non-official patch applied to deps/v8.
-    'v8_embedder_string': '-node.11',
+    'v8_embedder_string': '-node.12',
 
     ##### V8 defaults for Node.js #####
 

deps/v8/AUTHORS

@@ -57,13 +57,12 @@ Alexis Campailla <[email protected]>
 Allan Sandfeld Jensen <[email protected]>
 Amos Lim <[email protected]>
 Andreas Anyuru <[email protected]>
-Andrew Paprocki <[email protected]>
 Andrei Kashcha <[email protected]>
+Andrew Paprocki <[email protected]>
 Anna Henningsen <[email protected]>
 Antoine du Hamel <[email protected]>
 Anton Bikineev <[email protected]>
 Bangfu Tao <[email protected]>
-Daniel Shelton <[email protected]>
 Ben Coe <[email protected]>
 Ben Newman <[email protected]>
 Ben Noordhuis <[email protected]>
@@ -74,18 +73,19 @@ Brice Dobry <[email protected]>
 Burcu Dogan <[email protected]>
 Caitlin Potter <[email protected]>
 Chao Wang <[email protected]>
-Craig Schlenter <[email protected]>
 Charles Kerr <[email protected]>
 Chengzhong Wu <[email protected]>
 Choongwoo Han <[email protected]>
 Chris Nardi <[email protected]>
 Christopher A. Taylor <[email protected]>
 Colin Ihrig <[email protected]>
 Cong Zuo <[email protected]>
+Craig Schlenter <[email protected]>
 Daniel Andersson <[email protected]>
 Daniel Bevenius <[email protected]>
 Daniel Dromboski <[email protected]>
 Daniel James <[email protected]>
+Daniel Shelton <[email protected]>
 Darshan Sen <[email protected]>
 David Carlier <[email protected]>
 David Manouchehri <[email protected]>
@@ -120,13 +120,13 @@ Ingvar Stepanyan <[email protected]>
 Ioseb Dzmanashvili <[email protected]>
 Isiah Meadows <[email protected]>
 Jaime Bernardo <[email protected]>
-Jan de Mooij <[email protected]>
+James M Snell <[email protected]>
+James Pike <[email protected]>
 Jan Krems <[email protected]>
+Jan de Mooij <[email protected]>
 Janusz Majnert <[email protected]>
-Jay Freeman <[email protected]>
-James Pike <[email protected]>
-James M Snell <[email protected]>
 Javad Amiri <[email protected]>
+Jay Freeman <[email protected]>
 Jesper van den Ende <[email protected]>
 Ji Qiu <[email protected]>
 Jianghua Yang <[email protected]>
@@ -136,8 +136,8 @@ Joel Stanley <[email protected]>
 Johan Bergström <[email protected]>
 Jonathan Liu <[email protected]>
 Julien Brianceau <[email protected]>
-Junha Park <[email protected]>
 JunHo Seo <[email protected]>
+Junha Park <[email protected]>
 Junming Huang <[email protected]>
 Kang-Hao (Kenny) Lu <[email protected]>
 Karl Skomski <[email protected]>
@@ -181,20 +181,21 @@ Oleksandr Chekhovskyi <[email protected]>
 Oliver Dunk <[email protected]>
 Paolo Giarrusso <[email protected]>
 Patrick Gansterer <[email protected]>
+Paul Lind <[email protected]>
+Pavel Medvedev <[email protected]>
 Peng Fei <[email protected]>
 Peng Wu <[email protected]>
 Peng-Yu Chen <[email protected]>
 Peter Rybin <[email protected]>
 Peter Varga <[email protected]>
 Peter Wong <[email protected]>
-Paul Lind <[email protected]>
-Pavel Medvedev <[email protected]>
 PhistucK <[email protected]>
 Qingyan Li <[email protected]>
 Qiuyi Zhang <[email protected]>
 Rafal Krypa <[email protected]>
 Raul Tambre <[email protected]>
 Ray Glover <[email protected]>
+Ray Wang <[email protected]>
 Refael Ackermann <[email protected]>
 Rene Rebe <[email protected]>
 Reza Yazdani <[email protected]>
@@ -219,11 +220,13 @@ Stefan Penner <[email protected]>
 Stephan Hartmann <[email protected]>
 Stephen Belanger <[email protected]>
 Sylvestre Ledru <[email protected]>
+Takeshi Yoneda <[email protected]>
 Taketoshi Aono <[email protected]>
 Tao Liqiang <[email protected]>
 Teddy Katz <[email protected]>
 Thomas Young <[email protected]>
 Tiancheng "Timothy" Gu <[email protected]>
+Tianping Yang <[email protected]>
 Timo Teräs <[email protected]>
 Tobias Burnus <[email protected]>
 Tobias Nießen <[email protected]>
@@ -248,13 +251,11 @@ Yi Wang <[email protected]>
 Yong Wang <[email protected]>
 Youfeng Hao <[email protected]>
 Yu Yin <[email protected]>
-Yusif Khudhur <[email protected]>
 Yuri Iozzelli <[email protected]>
+Yusif Khudhur <[email protected]>
 Zac Hansen <[email protected]>
 Zeynep Cankara <[email protected]>
 Zhao Jiazhong <[email protected]>
 Zheng Liu <[email protected]>
 Zhongping Wang <[email protected]>
 柳荣一 <[email protected]>
-Tianping Yang <[email protected]>
-Takeshi Yoneda <[email protected]>

deps/v8/src/api/api.cc

@@ -3362,7 +3362,6 @@ struct ValueDeserializer::PrivateData {
       : isolate(i), deserializer(i, data, delegate) {}
   i::Isolate* isolate;
   i::ValueDeserializer deserializer;
-  bool has_aborted = false;
   bool supports_legacy_wire_format = false;
 };
 
@@ -3372,16 +3371,8 @@ ValueDeserializer::ValueDeserializer(Isolate* isolate, const uint8_t* data,
 
 ValueDeserializer::ValueDeserializer(Isolate* isolate, const uint8_t* data,
                                      size_t size, Delegate* delegate) {
-  if (base::IsValueInRangeForNumericType<int>(size)) {
-    private_ = new PrivateData(
-        reinterpret_cast<i::Isolate*>(isolate),
-        base::Vector<const uint8_t>(data, static_cast<int>(size)), delegate);
-  } else {
-    private_ =
-        new PrivateData(reinterpret_cast<i::Isolate*>(isolate),
-                        base::Vector<const uint8_t>(nullptr, 0), nullptr);
-    private_->has_aborted = true;
-  }
+  private_ = new PrivateData(reinterpret_cast<i::Isolate*>(isolate),
+                             base::Vector<const uint8_t>(data, size), delegate);
 }
 
 ValueDeserializer::~ValueDeserializer() { delete private_; }
@@ -3391,15 +3382,6 @@ Maybe<bool> ValueDeserializer::ReadHeader(Local<Context> context) {
   ENTER_V8_NO_SCRIPT(isolate, context, ValueDeserializer, ReadHeader,
                      Nothing<bool>(), i::HandleScope);
 
-  // We could have aborted during the constructor.
-  // If so, ReadHeader is where we report it.
-  if (private_->has_aborted) {
-    isolate->Throw(*isolate->factory()->NewError(
-        i::MessageTemplate::kDataCloneDeserializationError));
-    has_pending_exception = true;
-    RETURN_ON_FAILED_EXECUTION_PRIMITIVE(bool);
-  }
-
   bool read_header = false;
   has_pending_exception = !private_->deserializer.ReadHeader().To(&read_header);
   RETURN_ON_FAILED_EXECUTION_PRIMITIVE(bool);
@@ -3423,12 +3405,10 @@ void ValueDeserializer::SetSupportsLegacyWireFormat(
 }
 
 uint32_t ValueDeserializer::GetWireFormatVersion() const {
-  CHECK(!private_->has_aborted);
   return private_->deserializer.GetWireFormatVersion();
 }
 
 MaybeLocal<Value> ValueDeserializer::ReadValue(Local<Context> context) {
-  CHECK(!private_->has_aborted);
   PREPARE_FOR_EXECUTION(context, ValueDeserializer, ReadValue, Value);
   i::MaybeHandle<i::Object> result;
   if (GetWireFormatVersion() > 0) {
@@ -3445,14 +3425,12 @@ MaybeLocal<Value> ValueDeserializer::ReadValue(Local<Context> context) {
 
 void ValueDeserializer::TransferArrayBuffer(uint32_t transfer_id,
                                             Local<ArrayBuffer> array_buffer) {
-  CHECK(!private_->has_aborted);
   private_->deserializer.TransferArrayBuffer(transfer_id,
                                              Utils::OpenHandle(*array_buffer));
 }
 
 void ValueDeserializer::TransferSharedArrayBuffer(
     uint32_t transfer_id, Local<SharedArrayBuffer> shared_array_buffer) {
-  CHECK(!private_->has_aborted);
   private_->deserializer.TransferArrayBuffer(
       transfer_id, Utils::OpenHandle(*shared_array_buffer));
 }

deps/v8/src/objects/value-serializer.cc

@@ -1119,7 +1119,7 @@ ValueDeserializer::ValueDeserializer(Isolate* isolate,
     : isolate_(isolate),
       delegate_(delegate),
       position_(data.begin()),
-      end_(data.begin() + data.length()),
+      end_(data.end()),
       id_map_(isolate->global_handles()->Create(
           ReadOnlyRoots(isolate_).empty_fixed_array())) {}