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deps: update V8 to 5.4.500.43

PR-URL: #9697
Reviewed-By: Ben Noordhuis <info@bnoordhuis.nl>
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: Matteo Collina <matteo.collina@gmail.com>
Reviewed-By: Anna Henningsen <anna@addaleax.net>
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targos authored and addaleax committed Nov 19, 2016
1 parent 3cbb553 commit 52fd49b7ff05697c2067fdd6d84765e50addbf3e
@@ -11,7 +11,7 @@
#define V8_MAJOR_VERSION 5
#define V8_MINOR_VERSION 4
#define V8_BUILD_NUMBER 500
#define V8_PATCH_LEVEL 41
#define V8_PATCH_LEVEL 43
// Use 1 for candidates and 0 otherwise.
// (Boolean macro values are not supported by all preprocessors.)
@@ -1701,6 +1701,11 @@ MaybeHandle<Object> Debug::PromiseHasUserDefinedRejectHandler(
void Debug::OnException(Handle<Object> exception, Handle<Object> promise) {
// We cannot generate debug events when JS execution is disallowed.
// TODO(5530): Reenable debug events within DisallowJSScopes once relevant
// code (MakeExceptionEvent and ProcessDebugEvent) have been moved to C++.
if (!AllowJavascriptExecution::IsAllowed(isolate_)) return;
Isolate::CatchType catch_type = isolate_->PredictExceptionCatcher();
// Don't notify listener of exceptions that are internal to a desugaring.
View
@@ -308,6 +308,11 @@ void LookupIterator::PrepareTransitionToDataProperty(
PropertyAttributes attributes, Object::StoreFromKeyed store_mode) {
DCHECK(receiver.is_identical_to(GetStoreTarget()));
if (state_ == TRANSITION) return;
if (!IsElement() && name()->IsPrivate()) {
attributes = static_cast<PropertyAttributes>(attributes | DONT_ENUM);
}
DCHECK(state_ != LookupIterator::ACCESSOR ||
(GetAccessors()->IsAccessorInfo() &&
AccessorInfo::cast(*GetAccessors())->is_special_data_property()));
@@ -447,6 +452,9 @@ void LookupIterator::TransitionToAccessorProperty(
// handled via a trap. Adding properties to primitive values is not
// observable.
Handle<JSObject> receiver = GetStoreTarget();
if (!IsElement() && name()->IsPrivate()) {
attributes = static_cast<PropertyAttributes>(attributes | DONT_ENUM);
}
if (!IsElement() && !receiver->map()->is_dictionary_map()) {
Handle<Map> old_map(receiver->map(), isolate_);
View
@@ -36,6 +36,7 @@ class Descriptor BASE_EMBEDDED {
void Init(Handle<Name> key, Handle<Object> value, PropertyDetails details) {
DCHECK(key->IsUniqueName());
DCHECK_IMPLIES(key->IsPrivate(), !details.IsEnumerable());
key_ = key;
value_ = value;
details_ = details;
@@ -44,6 +45,7 @@ class Descriptor BASE_EMBEDDED {
Descriptor(Handle<Name> key, Handle<Object> value, PropertyDetails details)
: key_(key), value_(value), details_(details) {
DCHECK(key->IsUniqueName());
DCHECK_IMPLIES(key->IsPrivate(), !details_.IsEnumerable());
}
Descriptor(Handle<Name> key, Handle<Object> value,
@@ -53,6 +55,7 @@ class Descriptor BASE_EMBEDDED {
value_(value),
details_(attributes, type, representation, field_index) {
DCHECK(key->IsUniqueName());
DCHECK_IMPLIES(key->IsPrivate(), !details_.IsEnumerable());
}
friend class DescriptorArray;
@@ -0,0 +1,14 @@
// Copyright 2016 the V8 project authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
// Flags: --stack-size=100
Debug = debug.Debug
function overflow() {
return overflow();
}
Debug.setBreakOnException();
assertThrows(overflow, RangeError);
@@ -278,8 +278,8 @@ function TestKeyDescriptor(obj) {
assertEquals(i|0, desc.value)
assertTrue(desc.configurable)
assertEquals(i % 2 == 0, desc.writable)
assertEquals(i % 2 == 0, desc.enumerable)
assertEquals(i % 2 == 0,
assertEquals(false, desc.enumerable)
assertEquals(false,
Object.prototype.propertyIsEnumerable.call(obj, symbols[i]))
}
}
@@ -0,0 +1,8 @@
// Copyright 2016 the V8 project authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
class A {}
class B {}
Object.assign(B, A);
assertEquals("class B {}", B.toString());

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