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[deserialization] Remove unnecessarily limit on buffer size
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1. Now there is no serializer/deserializer-specific buffer size limit.
2. Update AUTHORS

Ref: nodejs/node#40059

Change-Id: Iad4c6d8f68a91ef21d3c404fb7945949e69ad9e2
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3170411
Reviewed-by: Jakob Kummerow <jkummerow@chromium.org>
Reviewed-by: Clemens Backes <clemensb@chromium.org>
Commit-Queue: Jakob Kummerow <jkummerow@chromium.org>
Cr-Commit-Position: refs/heads/main@{#77084}
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rayw000 authored and V8 LUCI CQ committed Sep 27, 2021
1 parent bd87901 commit 422dc37
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27 changes: 14 additions & 13 deletions AUTHORS
Original file line number Diff line number Diff line change
Expand Up @@ -57,13 +57,12 @@ Alexis Campailla <alexis@janeasystems.com>
Allan Sandfeld Jensen <allan.jensen@qt.io>
Amos Lim <eui-sang.lim@samsung.com>
Andreas Anyuru <andreas.anyuru@gmail.com>
Andrew Paprocki <andrew@ishiboo.com>
Andrei Kashcha <anvaka@gmail.com>
Andrew Paprocki <andrew@ishiboo.com>
Anna Henningsen <anna@addaleax.net>
Antoine du Hamel <duhamelantoine1995@gmail.com>
Anton Bikineev <ant.bikineev@gmail.com>
Bangfu Tao <bangfu.tao@samsung.com>
Daniel Shelton <d1.shelton@samsung.com>
Ben Coe <bencoe@gmail.com>
Ben Newman <ben@meteor.com>
Ben Noordhuis <info@bnoordhuis.nl>
Expand All @@ -74,18 +73,19 @@ Brice Dobry <brice.dobry@futurewei.com>
Burcu Dogan <burcujdogan@gmail.com>
Caitlin Potter <caitpotter88@gmail.com>
Chao Wang <chao.w@rioslab.org>
Craig Schlenter <craig.schlenter@gmail.com>
Charles Kerr <charles@charleskerr.com>
Chengzhong Wu <legendecas@gmail.com>
Choongwoo Han <cwhan.tunz@gmail.com>
Chris Nardi <hichris123@gmail.com>
Christopher A. Taylor <chris@gameclosure.com>
Colin Ihrig <cjihrig@gmail.com>
Cong Zuo <zckevinzc@gmail.com>
Craig Schlenter <craig.schlenter@gmail.com>
Daniel Andersson <kodandersson@gmail.com>
Daniel Bevenius <daniel.bevenius@gmail.com>
Daniel Dromboski <dandromb@gmail.com>
Daniel James <dnljms@gmail.com>
Daniel Shelton <d1.shelton@samsung.com>
Darshan Sen <raisinten@gmail.com>
David Carlier <devnexen@gmail.com>
David Manouchehri <david@davidmanouchehri.com>
Expand Down Expand Up @@ -120,13 +120,13 @@ Ingvar Stepanyan <me@rreverser.com>
Ioseb Dzmanashvili <ioseb.dzmanashvili@gmail.com>
Isiah Meadows <impinball@gmail.com>
Jaime Bernardo <jaime@janeasystems.com>
Jan de Mooij <jandemooij@gmail.com>
James M Snell <jasnell@gmail.com>
James Pike <g00gle@chilon.net>
Jan Krems <jan.krems@gmail.com>
Jan de Mooij <jandemooij@gmail.com>
Janusz Majnert <jmajnert@gmail.com>
Jay Freeman <saurik@saurik.com>
James Pike <g00gle@chilon.net>
James M Snell <jasnell@gmail.com>
Javad Amiri <javad.amiri@anu.edu.au>
Jay Freeman <saurik@saurik.com>
Jesper van den Ende <jespertheend@gmail.com>
Ji Qiu <qiuji@iscas.ac.cn>
Jianghua Yang <jianghua.yjh@alibaba-inc.com>
Expand All @@ -136,8 +136,8 @@ Joel Stanley <joel@jms.id.au>
Johan Bergström <johan@bergstroem.nu>
Jonathan Liu <net147@gmail.com>
Julien Brianceau <jbriance@cisco.com>
Junha Park <jpark3@scu.edu>
JunHo Seo <sejunho@gmail.com>
Junha Park <jpark3@scu.edu>
Junming Huang <kiminghjm@gmail.com>
Kang-Hao (Kenny) Lu <kennyluck@csail.mit.edu>
Karl Skomski <karl@skomski.com>
Expand Down Expand Up @@ -181,20 +181,21 @@ Oleksandr Chekhovskyi <oleksandr.chekhovskyi@gmail.com>
Oliver Dunk <oliver@oliverdunk.com>
Paolo Giarrusso <p.giarrusso@gmail.com>
Patrick Gansterer <paroga@paroga.com>
Paul Lind <plind44@gmail.com>
Pavel Medvedev <pmedvedev@gmail.com>
Peng Fei <pfgenyun@gmail.com>
Peng Wu <peng.w@rioslab.org>
Peng-Yu Chen <pengyu@libstarrify.so>
Peter Rybin <peter.rybin@gmail.com>
Peter Varga <pvarga@inf.u-szeged.hu>
Peter Wong <peter.wm.wong@gmail.com>
Paul Lind <plind44@gmail.com>
Pavel Medvedev <pmedvedev@gmail.com>
PhistucK <phistuck@gmail.com>
Qingyan Li <qingyan.liqy@alibaba-inc.com>
Qiuyi Zhang <qiuyi.zqy@alibaba-inc.com>
Rafal Krypa <rafal@krypa.net>
Raul Tambre <raul@tambre.ee>
Ray Glover <ray@rayglover.net>
Ray Wang <ray@isrc.iscas.ac.cn>
Refael Ackermann <refack@gmail.com>
Rene Rebe <rene@exactcode.de>
Reza Yazdani <ryazdani@futurewei.com>
Expand All @@ -219,11 +220,13 @@ Stefan Penner <stefan.penner@gmail.com>
Stephan Hartmann <stha09@googlemail.com>
Stephen Belanger <stephen.belanger@datadoghq.com>
Sylvestre Ledru <sledru@mozilla.com>
Takeshi Yoneda <takeshi@tetrate.io>
Taketoshi Aono <brn@b6n.ch>
Tao Liqiang <taolq@outlook.com>
Teddy Katz <teddy.katz@gmail.com>
Thomas Young <wenzhang5800@gmail.com>
Tiancheng "Timothy" Gu <timothygu99@gmail.com>
Tianping Yang <yangtianping@oppo.com>
Timo Teräs <timo.teras@iki.fi>
Tobias Burnus <burnus@net-b.de>
Tobias Nießen <tniessen@tnie.de>
Expand All @@ -248,13 +251,11 @@ Yi Wang <wangyi8848@gmail.com>
Yong Wang <ccyongwang@tencent.com>
Youfeng Hao <ajihyf@gmail.com>
Yu Yin <xwafish@gmail.com>
Yusif Khudhur <yusif.khudhur@gmail.com>
Yuri Iozzelli <yuri@leaningtech.com>
Yusif Khudhur <yusif.khudhur@gmail.com>
Zac Hansen <xaxxon@gmail.com>
Zeynep Cankara <zeynepcankara402@gmail.com>
Zhao Jiazhong <kyslie3100@gmail.com>
Zheng Liu <i6122f@gmail.com>
Zhongping Wang <kewpie.w.zp@gmail.com>
柳荣一 <admin@web-tinker.com>
Tianping Yang <yangtianping@oppo.com>
Takeshi Yoneda <takeshi@tetrate.io>
26 changes: 2 additions & 24 deletions src/api/api.cc
Original file line number Diff line number Diff line change
Expand Up @@ -3369,7 +3369,6 @@ 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;
};

Expand All @@ -3379,16 +3378,8 @@ 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_; }
Expand All @@ -3398,15 +3389,6 @@ 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);
Expand All @@ -3430,12 +3412,10 @@ 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) {
Expand All @@ -3452,14 +3432,12 @@ 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));
}
Expand Down
2 changes: 1 addition & 1 deletion src/objects/value-serializer.cc
Original file line number Diff line number Diff line change
Expand Up @@ -1120,7 +1120,7 @@ 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())) {}

Expand Down

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