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Commit 6207d61f authored by Marja Hölttä's avatar Marja Hölttä Committed by V8 LUCI CQ
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[rab/gsab] Update to the new spec 

- Remove ResizableArrayBuffer / GrowableSharedArrayBuffer constructors,
use options bags
- Add AB.prototype.resizable and SAB.prototype.growable
- Update receiver checks in (S?)AB.prototype methods

Bug: v8:11111
Change-Id: I4f8cb71a4c8e07483a3ffad83d98129da162b839
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3021174Reviewed-by: 's avatarMichael Lippautz <mlippautz@chromium.org>
Reviewed-by: 's avatarShu-yu Guo <syg@chromium.org>
Commit-Queue: Marja Hölttä <marja@chromium.org>
Cr-Commit-Position: refs/heads/master@{#75761}
parent b1b9d11f
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Showing with 708 additions and 640 deletions
src/builtins/arraybuffer.tq
View file @ 6207d61f
...@@ -18,115 +18,103 @@ transitioning javascript builtin ArrayBufferPrototypeGetByteLength( ...@@ -18,115 +18,103 @@ transitioning javascript builtin ArrayBufferPrototypeGetByteLength(
ThrowTypeError( ThrowTypeError(
MessageTemplate::kIncompatibleMethodReceiver, functionName, receiver); MessageTemplate::kIncompatibleMethodReceiver, functionName, receiver);
} }
// 4. If IsResizableArrayBuffer(O) is true, throw a TypeError exception. // 4. Let length be O.[[ArrayBufferByteLength]].
if (IsResizableArrayBuffer(o)) {
ThrowTypeError(
MessageTemplate::kIncompatibleMethodReceiver, functionName, receiver);
}
// 5. If IsDetachedBuffer(O) is true, throw a TypeError exception.
// TODO(v8:4895): We don't actually throw here.
// 6. Let length be O.[[ArrayBufferByteLength]].
const length = o.byte_length; const length = o.byte_length;
// 7. Return length. // 5. Return length.
return Convert<Number>(length); return Convert<Number>(length);
} }
// #sec-get-sharedarraybuffer.prototype.bytelength // #sec-get-arraybuffer.prototype.maxbytelength
transitioning javascript builtin SharedArrayBufferPrototypeGetByteLength( transitioning javascript builtin ArrayBufferPrototypeGetMaxByteLength(
js-implicit context: NativeContext, receiver: JSAny)(): Number { js-implicit context: NativeContext, receiver: JSAny)(): Number {
// 1. Let O be the this value. // 1. Let O be the this value.
// 2. Perform ? RequireInternalSlot(O, [[ArrayBufferData]]). // 2. Perform ? RequireInternalSlot(O, [[ArrayBufferData]]).
const functionName = 'get SharedArrayBuffer.prototype.byteLength'; const functionName = 'get ArrayBuffer.prototype.maxByteLength';
const o = Cast<JSArrayBuffer>(receiver) otherwise const o = Cast<JSArrayBuffer>(receiver) otherwise
ThrowTypeError( ThrowTypeError(
MessageTemplate::kIncompatibleMethodReceiver, functionName, receiver); MessageTemplate::kIncompatibleMethodReceiver, functionName, receiver);
// 3. Perform ? RequireInternalSlot(O, [[ArrayBufferData]]). // 3. If IsSharedArrayBuffer(O) is true, throw a TypeError exception.
if (!IsSharedArrayBuffer(o)) { if (IsSharedArrayBuffer(o)) {
ThrowTypeError( ThrowTypeError(
MessageTemplate::kIncompatibleMethodReceiver, functionName, receiver); MessageTemplate::kIncompatibleMethodReceiver, functionName, receiver);
} }
// 4. If IsResizableArrayBuffer(O) is true, throw a TypeError exception. // 4. If IsDetachedBuffer(O) is true, return 0_F.
if (IsResizableArrayBuffer(o)) { if (IsDetachedBuffer(o)) {
ThrowTypeError( return 0;
MessageTemplate::kIncompatibleMethodReceiver, functionName, receiver);
} }
// 5. Let length be O.[[ArrayBufferByteLength]]. // 5. If IsResizableArrayBuffer(O) is true, then
const length = o.byte_length; // a. Let length be O.[[ArrayBufferMaxByteLength]].
// 6. Return length. // 6. Else,
return Convert<Number>(length); // a. Let length be O.[[ArrayBufferByteLength]].
// 7. Return F(length);
assert(IsResizableArrayBuffer(o) || o.max_byte_length == o.byte_length);
return Convert<Number>(o.max_byte_length);
} }
// #sec-get-resizablearraybuffer.prototype.bytelength // #sec-get-arraybuffer.prototype.resizable
transitioning javascript builtin ResizableArrayBufferPrototypeGetByteLength( transitioning javascript builtin ArrayBufferPrototypeGetResizable(
js-implicit context: NativeContext, receiver: JSAny)(): Number { js-implicit context: NativeContext, receiver: JSAny)(): Boolean {
// 1. Let O be the this value. // 1. Let O be the this value.
// 2. Perform ? RequireInternalSlot(O, [[ArrayBufferMaxByteLength]]). // 2. Perform ? RequireInternalSlot(O, [[ArrayBufferData]]).
const functionName = 'get ResizableArrayBuffer.prototype.byteLength'; const functionName = 'get ArrayBuffer.prototype.resizable';
const o = Cast<JSArrayBuffer>(receiver) otherwise const o = Cast<JSArrayBuffer>(receiver) otherwise
ThrowTypeError( ThrowTypeError(
MessageTemplate::kIncompatibleMethodReceiver, functionName, receiver); MessageTemplate::kIncompatibleMethodReceiver, functionName, receiver);
if (!IsResizableArrayBuffer(o)) {
ThrowTypeError(
MessageTemplate::kIncompatibleMethodReceiver, functionName, receiver);
}
// 3. If IsSharedArrayBuffer(O) is true, throw a TypeError exception. // 3. If IsSharedArrayBuffer(O) is true, throw a TypeError exception.
if (IsSharedArrayBuffer(o)) { if (IsSharedArrayBuffer(o)) {
ThrowTypeError( ThrowTypeError(
MessageTemplate::kIncompatibleMethodReceiver, functionName, receiver); MessageTemplate::kIncompatibleMethodReceiver, functionName, receiver);
} }
// 4. Let length be O.[[ArrayBufferByteLength]]. // 4. Return IsResizableArrayBuffer(O).
const length = o.byte_length; if (IsResizableArrayBuffer(o)) {
// 5. Return length. return True;
return Convert<Number>(length); }
return False;
} }
// #sec-get-resizablearraybuffer.prototype.maxbytelength // #sec-get-growablesharedarraybuffer.prototype.maxbytelength
transitioning javascript builtin ResizableArrayBufferPrototypeGetMaxByteLength( transitioning javascript builtin
SharedArrayBufferPrototypeGetMaxByteLength(
js-implicit context: NativeContext, receiver: JSAny)(): Number { js-implicit context: NativeContext, receiver: JSAny)(): Number {
// 1. Let O be the this value. // 1. Let O be the this value.
// 2. Perform ? RequireInternalSlot(O, [[ArrayBufferMaxByteLength]]). // 2. Perform ? RequireInternalSlot(O, [[ArrayBufferData]]).
const functionName = 'get ResizableArrayBuffer.prototype.maxByteLength'; const functionName = 'get SharedArrayBuffer.prototype.maxByteLength';
const o = Cast<JSArrayBuffer>(receiver) otherwise const o = Cast<JSArrayBuffer>(receiver) otherwise
ThrowTypeError( ThrowTypeError(
MessageTemplate::kIncompatibleMethodReceiver, functionName, receiver); MessageTemplate::kIncompatibleMethodReceiver, functionName, receiver);
if (!IsResizableArrayBuffer(o)) { // 3. If IsSharedArrayBuffer(O) is false, throw a TypeError exception.
ThrowTypeError( if (!IsSharedArrayBuffer(o)) {
MessageTemplate::kIncompatibleMethodReceiver, functionName, receiver);
}
// 3. If IsSharedArrayBuffer(O) is true, throw a TypeError exception.
if (IsSharedArrayBuffer(o)) {
ThrowTypeError( ThrowTypeError(
MessageTemplate::kIncompatibleMethodReceiver, functionName, receiver); MessageTemplate::kIncompatibleMethodReceiver, functionName, receiver);
} }
// 4. Let length be O.[[ArrayBufferMaxByteLength]]. // 4. If IsResizableArrayBuffer(O) is true, then
const length = o.max_byte_length; // a. Let length be O.[[ArrayBufferMaxByteLength]].
// 5. Return length. // 5. Else,
return Convert<Number>(length); // a. Let length be O.[[ArrayBufferByteLength]].
// 6. Return F(length);
assert(IsResizableArrayBuffer(o) || o.max_byte_length == o.byte_length);
return Convert<Number>(o.max_byte_length);
} }
// #sec-get-growablesharedarraybuffer.prototype.maxbytelength // #sec-get-sharedarraybuffer.prototype.growable
transitioning javascript builtin transitioning javascript builtin SharedArrayBufferPrototypeGetGrowable(
GrowableSharedArrayBufferPrototypeGetMaxByteLength( js-implicit context: NativeContext, receiver: JSAny)(): Boolean {
js-implicit context: NativeContext, receiver: JSAny)(): Number {
// 1. Let O be the this value. // 1. Let O be the this value.
// 2. Perform ? RequireInternalSlot(O, [[ArrayBufferMaxByteLength]]). // 2. Perform ? RequireInternalSlot(O, [[ArrayBufferData]]).
const functionName = 'get GrowableSharedArrayBuffer.prototype.maxByteLength'; const functionName = 'get SharedArrayBuffer.prototype.growable';
const o = Cast<JSArrayBuffer>(receiver) otherwise const o = Cast<JSArrayBuffer>(receiver) otherwise
ThrowTypeError( ThrowTypeError(
MessageTemplate::kIncompatibleMethodReceiver, functionName, receiver); MessageTemplate::kIncompatibleMethodReceiver, functionName, receiver);
if (!IsResizableArrayBuffer(o)) {
ThrowTypeError(
MessageTemplate::kIncompatibleMethodReceiver, functionName, receiver);
}
// 3. If IsSharedArrayBuffer(O) is false, throw a TypeError exception. // 3. If IsSharedArrayBuffer(O) is false, throw a TypeError exception.
if (!IsSharedArrayBuffer(o)) { if (!IsSharedArrayBuffer(o)) {
ThrowTypeError( ThrowTypeError(
MessageTemplate::kIncompatibleMethodReceiver, functionName, receiver); MessageTemplate::kIncompatibleMethodReceiver, functionName, receiver);
} }
// 4. Let length be O.[[ArrayBufferMaxByteLength]]. // 4. Return IsResizableArrayBuffer(O).
const length = o.max_byte_length; if (IsResizableArrayBuffer(o)) {
// 5. Return length. return True;
return Convert<Number>(length); }
return False;
} }
// #sec-arraybuffer.isview // #sec-arraybuffer.isview
......
src/builtins/builtins-arraybuffer.cc
View file @ 6207d61f
...@@ -50,16 +50,11 @@ bool RoundUpToPageSize(size_t byte_length, size_t page_size, ...@@ -50,16 +50,11 @@ bool RoundUpToPageSize(size_t byte_length, size_t page_size,
Object ConstructBuffer(Isolate* isolate, Handle<JSFunction> target, Object ConstructBuffer(Isolate* isolate, Handle<JSFunction> target,
Handle<JSReceiver> new_target, Handle<Object> length, Handle<JSReceiver> new_target, Handle<Object> length,
Handle<Object> max_length, InitializedFlag initialized) { Handle<Object> max_length, InitializedFlag initialized) {
SharedFlag shared = SharedFlag shared = *target != target->native_context().array_buffer_fun()
(*target != target->native_context().array_buffer_fun() && ? SharedFlag::kShared
*target != target->native_context().resizable_array_buffer_fun()) : SharedFlag::kNotShared;
? SharedFlag::kShared ResizableFlag resizable = max_length.is_null() ? ResizableFlag::kNotResizable
: SharedFlag::kNotShared; : ResizableFlag::kResizable;
ResizableFlag resizable =
(*target == target->native_context().resizable_array_buffer_fun() ||
*target == target->native_context().growable_shared_array_buffer_fun())
? ResizableFlag::kResizable
: ResizableFlag::kNotResizable;
Handle<JSObject> result; Handle<JSObject> result;
ASSIGN_RETURN_FAILURE_ON_EXCEPTION( ASSIGN_RETURN_FAILURE_ON_EXCEPTION(
isolate, result, isolate, result,
...@@ -83,12 +78,9 @@ Object ConstructBuffer(Isolate* isolate, Handle<JSFunction> target, ...@@ -83,12 +78,9 @@ Object ConstructBuffer(Isolate* isolate, Handle<JSFunction> target,
if (resizable == ResizableFlag::kNotResizable) { if (resizable == ResizableFlag::kNotResizable) {
backing_store = backing_store =
BackingStore::Allocate(isolate, byte_length, shared, initialized); BackingStore::Allocate(isolate, byte_length, shared, initialized);
max_byte_length = byte_length;
} else { } else {
Handle<Object> number_max_length; if (!TryNumberToSize(*max_length, &max_byte_length)) {
ASSIGN_RETURN_FAILURE_ON_EXCEPTION(isolate, number_max_length,
Object::ToInteger(isolate, max_length));
if (!TryNumberToSize(*number_max_length, &max_byte_length)) {
THROW_NEW_ERROR_RETURN_FAILURE( THROW_NEW_ERROR_RETURN_FAILURE(
isolate, isolate,
NewRangeError(MessageTemplate::kInvalidArrayBufferMaxLength)); NewRangeError(MessageTemplate::kInvalidArrayBufferMaxLength));
...@@ -137,10 +129,7 @@ BUILTIN(ArrayBufferConstructor) { ...@@ -137,10 +129,7 @@ BUILTIN(ArrayBufferConstructor) {
HandleScope scope(isolate); HandleScope scope(isolate);
Handle<JSFunction> target = args.target(); Handle<JSFunction> target = args.target();
DCHECK(*target == target->native_context().array_buffer_fun() || DCHECK(*target == target->native_context().array_buffer_fun() ||
*target == target->native_context().shared_array_buffer_fun() || *target == target->native_context().shared_array_buffer_fun());
*target == target->native_context().resizable_array_buffer_fun() ||
*target ==
target->native_context().growable_shared_array_buffer_fun());
if (args.new_target()->IsUndefined(isolate)) { // [[Call]] if (args.new_target()->IsUndefined(isolate)) { // [[Call]]
THROW_NEW_ERROR_RETURN_FAILURE( THROW_NEW_ERROR_RETURN_FAILURE(
isolate, NewTypeError(MessageTemplate::kConstructorNotFunction, isolate, NewTypeError(MessageTemplate::kConstructorNotFunction,
...@@ -158,9 +147,19 @@ BUILTIN(ArrayBufferConstructor) { ...@@ -158,9 +147,19 @@ BUILTIN(ArrayBufferConstructor) {
isolate, NewRangeError(MessageTemplate::kInvalidArrayBufferLength)); isolate, NewRangeError(MessageTemplate::kInvalidArrayBufferLength));
} }
Handle<Object> max_length = args.atOrUndefined(isolate, 2); Handle<Object> options = args.atOrUndefined(isolate, 2);
return ConstructBuffer(isolate, target, new_target, number_length, max_length, Handle<Object> max_length;
InitializedFlag::kZeroInitialized); ASSIGN_RETURN_FAILURE_ON_EXCEPTION(
isolate, max_length,
JSObject::ReadFromOptionsBag(
options, isolate->factory()->max_byte_length_string(), isolate));
Handle<Object> number_max_length;
if (!max_length->IsUndefined(isolate)) {
ASSIGN_RETURN_FAILURE_ON_EXCEPTION(isolate, number_max_length,
Object::ToInteger(isolate, max_length));
}
return ConstructBuffer(isolate, target, new_target, number_length,
number_max_length, InitializedFlag::kZeroInitialized);
} }
// This is a helper to construct an ArrayBuffer with uinitialized memory. // This is a helper to construct an ArrayBuffer with uinitialized memory.
...@@ -462,45 +461,45 @@ static Object ResizeHelper(BuiltinArguments args, Isolate* isolate, ...@@ -462,45 +461,45 @@ static Object ResizeHelper(BuiltinArguments args, Isolate* isolate,
return ReadOnlyRoots(isolate).undefined_value(); return ReadOnlyRoots(isolate).undefined_value();
} }
// ES #sec-get-growablesharedarraybuffer.prototype.bytelength // ES #sec-get-sharedarraybuffer.prototype.bytelength
// get GrowableSharedArrayBuffer.prototype.byteLength // get SharedArrayBuffer.prototype.byteLength
BUILTIN(GrowableSharedArrayBufferPrototypeGetByteLength) { BUILTIN(SharedArrayBufferPrototypeGetByteLength) {
const char* const kMethodName = const char* const kMethodName = "get SharedArrayBuffer.prototype.byteLength";
"get GrowableSharedArrayBuffer.prototype.byteLength";
HandleScope scope(isolate); HandleScope scope(isolate);
// 1. Let O be the this value. // 1. Let O be the this value.
// 2. Perform ? RequireInternalSlot(O, [[ArrayBufferMaxLength]]). // 2. Perform ? RequireInternalSlot(O, [[ArrayBufferData]]).
CHECK_RECEIVER(JSArrayBuffer, array_buffer, kMethodName); CHECK_RECEIVER(JSArrayBuffer, array_buffer, kMethodName);
CHECK_RESIZABLE(true, array_buffer, kMethodName);
// 3. If IsSharedArrayBuffer(O) is false, throw a TypeError exception. // 3. If IsSharedArrayBuffer(O) is false, throw a TypeError exception.
CHECK_SHARED(true, array_buffer, kMethodName); CHECK_SHARED(true, array_buffer, kMethodName);
// 4. Let length be ArrayBufferByteLength(O, SeqCst). // 4. Let length be ArrayBufferByteLength(O, SeqCst).
size_t byte_length;
if (array_buffer->is_resizable()) {
// Invariant: byte_length for GSAB is 0 (it needs to be read from the
// BackingStore).
DCHECK_EQ(0, array_buffer->byte_length());
// Invariant: byte_length for GSAB is 0 (it needs to be read from the byte_length =
// BackingStore). array_buffer->GetBackingStore()->byte_length(std::memory_order_seq_cst);
DCHECK_EQ(0, array_buffer->byte_length()); } else {
byte_length = array_buffer->byte_length();
size_t byte_length = }
array_buffer->GetBackingStore()->byte_length(std::memory_order_seq_cst); // 5. Return F(length).
// 5. Return length.
return *isolate->factory()->NewNumberFromSize(byte_length); return *isolate->factory()->NewNumberFromSize(byte_length);
} }
// ES #sec-resizablearraybuffer.prototype.resize // ES #sec-arraybuffer.prototype.resize
// ResizableArrayBuffer.prototype.resize(new_size)) // ArrayBuffer.prototype.resize(new_size))
BUILTIN(ResizableArrayBufferPrototypeResize) { BUILTIN(ArrayBufferPrototypeResize) {
const char* const kMethodName = "ResizableArrayBuffer.prototype.resize"; const char* const kMethodName = "ArrayBuffer.prototype.resize";
constexpr bool kIsShared = false; constexpr bool kIsShared = false;
return ResizeHelper(args, isolate, kMethodName, kIsShared); return ResizeHelper(args, isolate, kMethodName, kIsShared);
} }
// ES #sec-growablesharedarraybuffer.prototype.grow // ES #sec-sharedarraybuffer.prototype.grow
// GrowableSharedArrayBuffer.prototype.grow(new_size)) // SharedArrayBuffer.prototype.grow(new_size))
BUILTIN(GrowableSharedArrayBufferPrototypeGrow) { BUILTIN(SharedArrayBufferPrototypeGrow) {
const char* const kMethodName = "GrowableSharedArrayBuffer.prototype.grow"; const char* const kMethodName = "SharedArrayBuffer.prototype.grow";
constexpr bool kIsShared = true; constexpr bool kIsShared = true;
return ResizeHelper(args, isolate, kMethodName, kIsShared); return ResizeHelper(args, isolate, kMethodName, kIsShared);
} }
......
src/builtins/builtins-definitions.h
View file @ 6207d61f
...@@ -394,6 +394,8 @@ namespace internal { ...@@ -394,6 +394,8 @@ namespace internal {
CPP(ArrayBufferConstructor) \ CPP(ArrayBufferConstructor) \
CPP(ArrayBufferConstructor_DoNotInitialize) \ CPP(ArrayBufferConstructor_DoNotInitialize) \
CPP(ArrayBufferPrototypeSlice) \ CPP(ArrayBufferPrototypeSlice) \
/* https://tc39.es/proposal-resizablearraybuffer/ */ \
CPP(ArrayBufferPrototypeResize) \
\ \
/* AsyncFunction */ \ /* AsyncFunction */ \
TFS(AsyncFunctionEnter, kClosure, kReceiver) \ TFS(AsyncFunctionEnter, kClosure, kReceiver) \
...@@ -799,11 +801,6 @@ namespace internal { ...@@ -799,11 +801,6 @@ namespace internal {
ASM(RegExpInterpreterTrampoline, CCall) \ ASM(RegExpInterpreterTrampoline, CCall) \
ASM(RegExpExperimentalTrampoline, CCall) \ ASM(RegExpExperimentalTrampoline, CCall) \
\ \
/* ResizableArrayBuffer & GrowableSharedArrayBuffer */ \
CPP(ResizableArrayBufferPrototypeResize) \
CPP(GrowableSharedArrayBufferPrototypeGrow) \
CPP(GrowableSharedArrayBufferPrototypeGetByteLength) \
\
/* Set */ \ /* Set */ \
TFJ(SetConstructor, kDontAdaptArgumentsSentinel) \ TFJ(SetConstructor, kDontAdaptArgumentsSentinel) \
TFJ(SetPrototypeHas, 1, kReceiver, kKey) \ TFJ(SetPrototypeHas, 1, kReceiver, kKey) \
...@@ -823,7 +820,11 @@ namespace internal { ...@@ -823,7 +820,11 @@ namespace internal {
TFS(SetOrSetIteratorToList, kSource) \ TFS(SetOrSetIteratorToList, kSource) \
\ \
/* SharedArrayBuffer */ \ /* SharedArrayBuffer */ \
CPP(SharedArrayBufferPrototypeGetByteLength) \
CPP(SharedArrayBufferPrototypeSlice) \ CPP(SharedArrayBufferPrototypeSlice) \
/* https://tc39.es/proposal-resizablearraybuffer/ */ \
CPP(SharedArrayBufferPrototypeGrow) \
\
TFJ(AtomicsLoad, 2, kReceiver, kArray, kIndex) \ TFJ(AtomicsLoad, 2, kReceiver, kArray, kIndex) \
TFJ(AtomicsStore, 3, kReceiver, kArray, kIndex, kValue) \ TFJ(AtomicsStore, 3, kReceiver, kArray, kIndex, kValue) \
TFJ(AtomicsExchange, 3, kReceiver, kArray, kIndex, kValue) \ TFJ(AtomicsExchange, 3, kReceiver, kArray, kIndex, kValue) \
......
src/diagnostics/objects-printer.cc
View file @ 6207d61f
...@@ -1423,6 +1423,7 @@ void JSArrayBuffer::JSArrayBufferPrint(std::ostream& os) { ...@@ -1423,6 +1423,7 @@ void JSArrayBuffer::JSArrayBufferPrint(std::ostream& os) {
JSObjectPrintHeader(os, *this, "JSArrayBuffer"); JSObjectPrintHeader(os, *this, "JSArrayBuffer");
os << "\n - backing_store: " << backing_store(); os << "\n - backing_store: " << backing_store();
os << "\n - byte_length: " << byte_length(); os << "\n - byte_length: " << byte_length();
os << "\n - max_byte_length: " << max_byte_length();
if (is_external()) os << "\n - external"; if (is_external()) os << "\n - external";
if (is_detachable()) os << "\n - detachable"; if (is_detachable()) os << "\n - detachable";
if (was_detached()) os << "\n - detached"; if (was_detached()) os << "\n - detached";
......
src/heap/factory.cc
View file @ 6207d61f
...@@ -2720,19 +2720,10 @@ MaybeHandle<JSArrayBuffer> Factory::NewJSArrayBufferAndBackingStore( ...@@ -2720,19 +2720,10 @@ MaybeHandle<JSArrayBuffer> Factory::NewJSArrayBufferAndBackingStore(
Handle<JSArrayBuffer> Factory::NewJSSharedArrayBuffer( Handle<JSArrayBuffer> Factory::NewJSSharedArrayBuffer(
std::shared_ptr<BackingStore> backing_store) { std::shared_ptr<BackingStore> backing_store) {
Handle<Map> map; DCHECK_IMPLIES(backing_store->is_resizable(), FLAG_harmony_rab_gsab);
if (backing_store->is_resizable()) { Handle<Map> map(
DCHECK(FLAG_harmony_rab_gsab); isolate()->native_context()->shared_array_buffer_fun().initial_map(),
map = Handle<Map>(isolate() isolate());
->native_context()
->growable_shared_array_buffer_fun()
.initial_map(),
isolate());
} else {
map = Handle<Map>(
isolate()->native_context()->shared_array_buffer_fun().initial_map(),
isolate());
}
auto result = Handle<JSArrayBuffer>::cast( auto result = Handle<JSArrayBuffer>::cast(
NewJSObjectFromMap(map, AllocationType::kYoung)); NewJSObjectFromMap(map, AllocationType::kYoung));
ResizableFlag resizable = backing_store->is_resizable() ResizableFlag resizable = backing_store->is_resizable()
......
src/init/bootstrapper.cc
View file @ 6207d61f
...@@ -233,12 +233,7 @@ class Genesis { ...@@ -233,12 +233,7 @@ class Genesis {
#undef DECLARE_FEATURE_INITIALIZATION #undef DECLARE_FEATURE_INITIALIZATION
void InitializeGlobal_regexp_linear_flag(); void InitializeGlobal_regexp_linear_flag();
enum ArrayBufferKind { enum ArrayBufferKind { ARRAY_BUFFER, SHARED_ARRAY_BUFFER };
ARRAY_BUFFER,
SHARED_ARRAY_BUFFER,
RESIZABLE_ARRAY_BUFFER,
GROWABLE_SHARED_ARRAY_BUFFER
};
Handle<JSFunction> CreateArrayBuffer(Handle<String> name, Handle<JSFunction> CreateArrayBuffer(Handle<String> name,
ArrayBufferKind array_buffer_kind); ArrayBufferKind array_buffer_kind);
...@@ -3283,25 +3278,6 @@ void Genesis::InitializeGlobal(Handle<JSGlobalObject> global_object, ...@@ -3283,25 +3278,6 @@ void Genesis::InitializeGlobal(Handle<JSGlobalObject> global_object,
InstallSpeciesGetter(isolate_, shared_array_buffer_fun); InstallSpeciesGetter(isolate_, shared_array_buffer_fun);
} }
{ // R e s i z a b l e A r r a y B u f f e r
Handle<String> name = factory->ResizableArrayBuffer_string();
Handle<JSFunction> resizable_array_buffer_fun =
CreateArrayBuffer(name, RESIZABLE_ARRAY_BUFFER);
InstallWithIntrinsicDefaultProto(isolate_, resizable_array_buffer_fun,
Context::RESIZABLE_ARRAY_BUFFER_FUN_INDEX);
InstallSpeciesGetter(isolate_, resizable_array_buffer_fun);
}
{ // G r o w a b l e S h a r e d A r r a y B u f f e r
Handle<String> name = factory->GrowableSharedArrayBuffer_string();
Handle<JSFunction> growable_shared_array_buffer_fun =
CreateArrayBuffer(name, GROWABLE_SHARED_ARRAY_BUFFER);
InstallWithIntrinsicDefaultProto(
isolate_, growable_shared_array_buffer_fun,
Context::GROWABLE_SHARED_ARRAY_BUFFER_FUN_INDEX);
InstallSpeciesGetter(isolate_, growable_shared_array_buffer_fun);
}
{ // -- A t o m i c s { // -- A t o m i c s
Handle<JSObject> atomics_object = Handle<JSObject> atomics_object =
factory->NewJSObject(isolate_->object_function(), AllocationType::kOld); factory->NewJSObject(isolate_->object_function(), AllocationType::kOld);
...@@ -4418,6 +4394,7 @@ EMPTY_INITIALIZE_GLOBAL_FOR_FEATURE(harmony_import_assertions) ...@@ -4418,6 +4394,7 @@ EMPTY_INITIALIZE_GLOBAL_FOR_FEATURE(harmony_import_assertions)
EMPTY_INITIALIZE_GLOBAL_FOR_FEATURE(harmony_private_brand_checks) EMPTY_INITIALIZE_GLOBAL_FOR_FEATURE(harmony_private_brand_checks)
EMPTY_INITIALIZE_GLOBAL_FOR_FEATURE(harmony_class_static_blocks) EMPTY_INITIALIZE_GLOBAL_FOR_FEATURE(harmony_class_static_blocks)
EMPTY_INITIALIZE_GLOBAL_FOR_FEATURE(harmony_error_cause) EMPTY_INITIALIZE_GLOBAL_FOR_FEATURE(harmony_error_cause)
EMPTY_INITIALIZE_GLOBAL_FOR_FEATURE(harmony_rab_gsab)
#ifdef V8_INTL_SUPPORT #ifdef V8_INTL_SUPPORT
EMPTY_INITIALIZE_GLOBAL_FOR_FEATURE(harmony_intl_best_fit_matcher) EMPTY_INITIALIZE_GLOBAL_FOR_FEATURE(harmony_intl_best_fit_matcher)
...@@ -4583,19 +4560,6 @@ void Genesis::InitializeGlobal_harmony_intl_locale_info() { ...@@ -4583,19 +4560,6 @@ void Genesis::InitializeGlobal_harmony_intl_locale_info() {
#endif // V8_INTL_SUPPORT #endif // V8_INTL_SUPPORT
void Genesis::InitializeGlobal_harmony_rab_gsab() {
if (!FLAG_harmony_rab_gsab) return;
Handle<JSGlobalObject> global(native_context()->global_object(), isolate());
JSObject::AddProperty(isolate_, global, "ResizableArrayBuffer",
isolate()->resizable_array_buffer_fun(), DONT_ENUM);
JSObject::AddProperty(isolate_, global, "GrowableSharedArrayBuffer",
isolate()->growable_shared_array_buffer_fun(),
DONT_ENUM);
}
Handle<JSFunction> Genesis::CreateArrayBuffer( Handle<JSFunction> Genesis::CreateArrayBuffer(
Handle<String> name, ArrayBufferKind array_buffer_kind) { Handle<String> name, ArrayBufferKind array_buffer_kind) {
// Create the %ArrayBufferPrototype% // Create the %ArrayBufferPrototype%
...@@ -4621,44 +4585,38 @@ Handle<JSFunction> Genesis::CreateArrayBuffer( ...@@ -4621,44 +4585,38 @@ Handle<JSFunction> Genesis::CreateArrayBuffer(
InstallFunctionWithBuiltinId(isolate(), array_buffer_fun, "isView", InstallFunctionWithBuiltinId(isolate(), array_buffer_fun, "isView",
Builtin::kArrayBufferIsView, 1, true); Builtin::kArrayBufferIsView, 1, true);
// Install the "byteLength" getter on the {prototype}. // Install the "byteLength" and "maxByteLength" getters on the
// {prototype}.
SimpleInstallGetter(isolate(), prototype, factory()->byte_length_string(), SimpleInstallGetter(isolate(), prototype, factory()->byte_length_string(),
Builtin::kArrayBufferPrototypeGetByteLength, false); Builtin::kArrayBufferPrototypeGetByteLength, false);
SimpleInstallGetter(
isolate(), prototype, factory()->max_byte_length_string(),
Builtin::kArrayBufferPrototypeGetMaxByteLength, false);
SimpleInstallGetter(isolate(), prototype, factory()->resizable_string(),
Builtin::kArrayBufferPrototypeGetResizable, false);
SimpleInstallFunction(isolate(), prototype, "slice", SimpleInstallFunction(isolate(), prototype, "slice",
Builtin::kArrayBufferPrototypeSlice, 2, true); Builtin::kArrayBufferPrototypeSlice, 2, true);
SimpleInstallFunction(isolate(), prototype, "resize",
Builtin::kArrayBufferPrototypeResize, 1, true);
break; break;
case SHARED_ARRAY_BUFFER: case SHARED_ARRAY_BUFFER:
// Install the "byteLength" getter on the {prototype}. // Install the "byteLength" and "maxByteLength" getters on the
// {prototype}.
SimpleInstallGetter(isolate(), prototype, factory()->byte_length_string(), SimpleInstallGetter(isolate(), prototype, factory()->byte_length_string(),
Builtin::kSharedArrayBufferPrototypeGetByteLength, Builtin::kSharedArrayBufferPrototypeGetByteLength,
false); false);
SimpleInstallFunction(isolate(), prototype, "slice",
Builtin::kSharedArrayBufferPrototypeSlice, 2, true);
break;
case RESIZABLE_ARRAY_BUFFER:
SimpleInstallGetter(isolate(), prototype, factory()->byte_length_string(),
Builtin::kResizableArrayBufferPrototypeGetByteLength,
false);
SimpleInstallGetter( SimpleInstallGetter(
isolate(), prototype, factory()->max_byte_length_string(), isolate(), prototype, factory()->max_byte_length_string(),
Builtin::kResizableArrayBufferPrototypeGetMaxByteLength, false); Builtin::kSharedArrayBufferPrototypeGetMaxByteLength, false);
SimpleInstallFunction(isolate(), prototype, "resize", SimpleInstallGetter(isolate(), prototype, factory()->growable_string(),
Builtin::kResizableArrayBufferPrototypeResize, 1, Builtin::kSharedArrayBufferPrototypeGetGrowable,
true); false);
break; SimpleInstallFunction(isolate(), prototype, "slice",
case GROWABLE_SHARED_ARRAY_BUFFER: Builtin::kSharedArrayBufferPrototypeSlice, 2, true);
SimpleInstallGetter(
isolate(), prototype, factory()->byte_length_string(),
Builtin::kGrowableSharedArrayBufferPrototypeGetByteLength, true);
SimpleInstallGetter(
isolate(), prototype, factory()->max_byte_length_string(),
Builtin::kGrowableSharedArrayBufferPrototypeGetMaxByteLength, false);
SimpleInstallFunction(isolate(), prototype, "grow", SimpleInstallFunction(isolate(), prototype, "grow",
Builtin::kGrowableSharedArrayBufferPrototypeGrow, 1, Builtin::kSharedArrayBufferPrototypeGrow, 1, true);
true);
break; break;
} }
......
src/init/heap-symbols.h
View file @ 6207d61f
This diff is collapsed.
src/objects/contexts.h
View file @ 6207d61f
...@@ -132,8 +132,6 @@ enum ContextLookupFlags { ...@@ -132,8 +132,6 @@ enum ContextLookupFlags {
V(GENERATOR_OBJECT_PROTOTYPE_MAP_INDEX, Map, generator_object_prototype_map) \ V(GENERATOR_OBJECT_PROTOTYPE_MAP_INDEX, Map, generator_object_prototype_map) \
V(ASYNC_GENERATOR_OBJECT_PROTOTYPE_MAP_INDEX, Map, \ V(ASYNC_GENERATOR_OBJECT_PROTOTYPE_MAP_INDEX, Map, \
async_generator_object_prototype_map) \ async_generator_object_prototype_map) \
V(GROWABLE_SHARED_ARRAY_BUFFER_FUN_INDEX, JSFunction, \
growable_shared_array_buffer_fun) \
V(INITIAL_ARRAY_ITERATOR_MAP_INDEX, Map, initial_array_iterator_map) \ V(INITIAL_ARRAY_ITERATOR_MAP_INDEX, Map, initial_array_iterator_map) \
V(INITIAL_ARRAY_ITERATOR_PROTOTYPE_INDEX, JSObject, \ V(INITIAL_ARRAY_ITERATOR_PROTOTYPE_INDEX, JSObject, \
initial_array_iterator_prototype) \ initial_array_iterator_prototype) \
...@@ -245,7 +243,6 @@ enum ContextLookupFlags { ...@@ -245,7 +243,6 @@ enum ContextLookupFlags {
V(REGEXP_SPLIT_FUNCTION_INDEX, JSFunction, regexp_split_function) \ V(REGEXP_SPLIT_FUNCTION_INDEX, JSFunction, regexp_split_function) \
V(INITIAL_REGEXP_STRING_ITERATOR_PROTOTYPE_MAP_INDEX, Map, \ V(INITIAL_REGEXP_STRING_ITERATOR_PROTOTYPE_MAP_INDEX, Map, \
initial_regexp_string_iterator_prototype_map) \ initial_regexp_string_iterator_prototype_map) \
V(RESIZABLE_ARRAY_BUFFER_FUN_INDEX, JSFunction, resizable_array_buffer_fun) \
V(SCRIPT_CONTEXT_TABLE_INDEX, ScriptContextTable, script_context_table) \ V(SCRIPT_CONTEXT_TABLE_INDEX, ScriptContextTable, script_context_table) \
V(SCRIPT_EXECUTION_CALLBACK_INDEX, Object, script_execution_callback) \ V(SCRIPT_EXECUTION_CALLBACK_INDEX, Object, script_execution_callback) \
V(SECURITY_TOKEN_INDEX, Object, security_token) \ V(SECURITY_TOKEN_INDEX, Object, security_token) \
......
src/objects/js-objects.cc
View file @ 6207d61f
...@@ -3954,6 +3954,17 @@ bool JSObject::IsExtensible(Handle<JSObject> object) { ...@@ -3954,6 +3954,17 @@ bool JSObject::IsExtensible(Handle<JSObject> object) {
return object->map().is_extensible(); return object->map().is_extensible();
} }
// static
MaybeHandle<Object> JSObject::ReadFromOptionsBag(Handle<Object> options,
Handle<String> option_name,
Isolate* isolate) {
if (options->IsJSReceiver()) {
Handle<JSReceiver> js_options = Handle<JSReceiver>::cast(options);
return JSObject::GetProperty(isolate, js_options, option_name);
}
return MaybeHandle<Object>(isolate->factory()->undefined_value());
}
template <typename Dictionary> template <typename Dictionary>
void JSObject::ApplyAttributesToDictionary( void JSObject::ApplyAttributesToDictionary(
Isolate* isolate, ReadOnlyRoots roots, Handle<Dictionary> dictionary, Isolate* isolate, ReadOnlyRoots roots, Handle<Dictionary> dictionary,
......
src/objects/js-objects.h
View file @ 6207d61f
...@@ -715,6 +715,10 @@ class JSObject : public TorqueGeneratedJSObject<JSObject, JSReceiver> { ...@@ -715,6 +715,10 @@ class JSObject : public TorqueGeneratedJSObject<JSObject, JSReceiver> {
static bool IsExtensible(Handle<JSObject> object); static bool IsExtensible(Handle<JSObject> object);
static MaybeHandle<Object> ReadFromOptionsBag(Handle<Object> options,
Handle<String> option_name,
Isolate* isolate);
// Dispatched behavior. // Dispatched behavior.
void JSObjectShortPrint(StringStream* accumulator); void JSObjectShortPrint(StringStream* accumulator);
DECL_PRINTER(JSObject) DECL_PRINTER(JSObject)
......
test/inspector/runtime/get-properties-expected.txt
View file @ 6207d61f
...@@ -83,6 +83,9 @@ Running test: testArrayBuffer ...@@ -83,6 +83,9 @@ Running test: testArrayBuffer
Symbol(Symbol.toStringTag) own string ArrayBuffer Symbol(Symbol.toStringTag) own string ArrayBuffer
byteLength own no value, getter byteLength own no value, getter
constructor own function undefined constructor own function undefined
maxByteLength own no value, getter
resizable own no value, getter
resize own function undefined
slice own function undefined slice own function undefined
Internal properties Internal properties
[[Prototype]] object undefined [[Prototype]] object undefined
...@@ -128,6 +131,9 @@ Running test: testArrayBufferFromWebAssemblyMemory ...@@ -128,6 +131,9 @@ Running test: testArrayBufferFromWebAssemblyMemory
Symbol(Symbol.toStringTag) own string ArrayBuffer Symbol(Symbol.toStringTag) own string ArrayBuffer
byteLength own no value, getter byteLength own no value, getter
constructor own function undefined constructor own function undefined
maxByteLength own no value, getter
resizable own no value, getter
resize own function undefined
slice own function undefined slice own function undefined
Internal properties Internal properties
[[Prototype]] object undefined [[Prototype]] object undefined
......
test/mjsunit/typedarray-growablesharedarraybuffer.js
View file @ 6207d61f
...@@ -22,8 +22,12 @@ const ctors = [ ...@@ -22,8 +22,12 @@ const ctors = [
MyUint8Array MyUint8Array
]; ];
function CreateGrowableSharedArrayBuffer(byteLength, maxByteLength) {
return new SharedArrayBuffer(byteLength, {maxByteLength: maxByteLength});
}
(function TypedArrayPrototype() { (function TypedArrayPrototype() {
const gsab = new GrowableSharedArrayBuffer(40, 80); const gsab = CreateGrowableSharedArrayBuffer(40, 80);
const sab = new SharedArrayBuffer(80); const sab = new SharedArrayBuffer(80);
for (let ctor of ctors) { for (let ctor of ctors) {
...@@ -34,7 +38,7 @@ const ctors = [ ...@@ -34,7 +38,7 @@ const ctors = [
})(); })();
(function TypedArrayLengthAndByteLength() { (function TypedArrayLengthAndByteLength() {
const gsab = new GrowableSharedArrayBuffer(40, 80); const gsab = CreateGrowableSharedArrayBuffer(40, 80);
for (let ctor of ctors) { for (let ctor of ctors) {
const ta = new ctor(gsab, 0, 3); const ta = new ctor(gsab, 0, 3);
...@@ -77,7 +81,7 @@ const ctors = [ ...@@ -77,7 +81,7 @@ const ctors = [
})(); })();
(function ConstructInvalid() { (function ConstructInvalid() {
const gsab = new GrowableSharedArrayBuffer(40, 80); const gsab = CreateGrowableSharedArrayBuffer(40, 80);
for (let ctor of ctors) { for (let ctor of ctors) {
// Length too big. // Length too big.
...@@ -107,7 +111,7 @@ const ctors = [ ...@@ -107,7 +111,7 @@ const ctors = [
})(); })();
(function TypedArrayLengthWhenGrown1() { (function TypedArrayLengthWhenGrown1() {
const gsab = new GrowableSharedArrayBuffer(16, 40); const gsab = CreateGrowableSharedArrayBuffer(16, 40);
// Create TAs which cover the bytes 0-7. // Create TAs which cover the bytes 0-7.
let tas_and_lengths = []; let tas_and_lengths = [];
...@@ -138,7 +142,7 @@ const ctors = [ ...@@ -138,7 +142,7 @@ const ctors = [
// The previous test with offsets. // The previous test with offsets.
(function TypedArrayLengthWhenGrown2() { (function TypedArrayLengthWhenGrown2() {
const gsab = new GrowableSharedArrayBuffer(20, 40); const gsab = CreateGrowableSharedArrayBuffer(20, 40);
// Create TAs which cover the bytes 8-15. // Create TAs which cover the bytes 8-15.
let tas_and_lengths = []; let tas_and_lengths = [];
...@@ -168,7 +172,7 @@ const ctors = [ ...@@ -168,7 +172,7 @@ const ctors = [
})(); })();
(function LengthTracking1() { (function LengthTracking1() {
const gsab = new GrowableSharedArrayBuffer(16, 40); const gsab = CreateGrowableSharedArrayBuffer(16, 40);
let tas = []; let tas = [];
for (let ctor of ctors) { for (let ctor of ctors) {
...@@ -204,7 +208,7 @@ const ctors = [ ...@@ -204,7 +208,7 @@ const ctors = [
// The previous test with offsets. // The previous test with offsets.
(function LengthTracking2() { (function LengthTracking2() {
const gsab = new GrowableSharedArrayBuffer(16, 40); const gsab = CreateGrowableSharedArrayBuffer(16, 40);
const offset = 8; const offset = 8;
let tas = []; let tas = [];
...@@ -245,7 +249,7 @@ const ctors = [ ...@@ -245,7 +249,7 @@ const ctors = [
} }
%EnsureFeedbackVectorForFunction(ReadElement2); %EnsureFeedbackVectorForFunction(ReadElement2);
const gsab = new GrowableSharedArrayBuffer(16, 40); const gsab = CreateGrowableSharedArrayBuffer(16, 40);
const i8a = new Int8Array(gsab, 0, 4); const i8a = new Int8Array(gsab, 0, 4);
for (let i = 0; i < 3; ++i) { for (let i = 0; i < 3; ++i) {
...@@ -294,7 +298,7 @@ const ctors = [ ...@@ -294,7 +298,7 @@ const ctors = [
%EnsureFeedbackVectorForFunction(HasElement); %EnsureFeedbackVectorForFunction(HasElement);
%EnsureFeedbackVectorForFunction(WriteElement); %EnsureFeedbackVectorForFunction(WriteElement);
const gsab = new GrowableSharedArrayBuffer(16, 40); const gsab = CreateGrowableSharedArrayBuffer(16, 40);
const i8a = new Int8Array(gsab); // length-tracking const i8a = new Int8Array(gsab); // length-tracking
assertEquals(16, i8a.length); assertEquals(16, i8a.length);
...@@ -342,7 +346,7 @@ const ctors = [ ...@@ -342,7 +346,7 @@ const ctors = [
})(); })();
(function EnumerateElements() { (function EnumerateElements() {
let gsab = new GrowableSharedArrayBuffer(100, 200); let gsab = CreateGrowableSharedArrayBuffer(100, 200);
for (let ctor of ctors) { for (let ctor of ctors) {
const ta = new ctor(gsab, 0, 3); const ta = new ctor(gsab, 0, 3);
let keys = ''; let keys = '';
...@@ -374,7 +378,7 @@ const ctors = [ ...@@ -374,7 +378,7 @@ const ctors = [
const buffer_byte_length = no_elements * ctor.BYTES_PER_ELEMENT; const buffer_byte_length = no_elements * ctor.BYTES_PER_ELEMENT;
// We can use the same GSAB for all the TAs below, since we won't modify it // We can use the same GSAB for all the TAs below, since we won't modify it
// after writing the initial values. // after writing the initial values.
const gsab = new GrowableSharedArrayBuffer(buffer_byte_length, const gsab = CreateGrowableSharedArrayBuffer(buffer_byte_length,
2 * buffer_byte_length); 2 * buffer_byte_length);
const byte_offset = offset * ctor.BYTES_PER_ELEMENT; const byte_offset = offset * ctor.BYTES_PER_ELEMENT;
...@@ -423,7 +427,7 @@ const ctors = [ ...@@ -423,7 +427,7 @@ const ctors = [
// Helpers for iteration tests. // Helpers for iteration tests.
function CreateGsab(buffer_byte_length, ctor) { function CreateGsab(buffer_byte_length, ctor) {
const gsab = new GrowableSharedArrayBuffer(buffer_byte_length, const gsab = CreateGrowableSharedArrayBuffer(buffer_byte_length,
2 * buffer_byte_length); 2 * buffer_byte_length);
// Write some data into the array. // Write some data into the array.
let ta_write = new ctor(gsab); let ta_write = new ctor(gsab);
......
test/mjsunit/typedarray-resizablearraybuffer-detach.js
View file @ 6207d61f
...@@ -22,8 +22,12 @@ const ctors = [ ...@@ -22,8 +22,12 @@ const ctors = [
MyUint8Array MyUint8Array
]; ];
function CreateResizableArrayBuffer(byteLength, maxByteLength) {
return new ArrayBuffer(byteLength, {maxByteLength: maxByteLength});
}
(function ConstructorThrowsIfBufferDetached() { (function ConstructorThrowsIfBufferDetached() {
const rab = new ResizableArrayBuffer(40, 80); const rab = CreateResizableArrayBuffer(40, 80);
%ArrayBufferDetach(rab); %ArrayBufferDetach(rab);
for (let ctor of ctors) { for (let ctor of ctors) {
...@@ -34,7 +38,7 @@ const ctors = [ ...@@ -34,7 +38,7 @@ const ctors = [
})(); })();
(function TypedArrayLengthAndByteLength() { (function TypedArrayLengthAndByteLength() {
const rab = new ResizableArrayBuffer(40, 80); const rab = CreateResizableArrayBuffer(40, 80);
let tas = []; let tas = [];
for (let ctor of ctors) { for (let ctor of ctors) {
...@@ -53,7 +57,7 @@ const ctors = [ ...@@ -53,7 +57,7 @@ const ctors = [
})(); })();
(function AccessDetachedTypedArray() { (function AccessDetachedTypedArray() {
const rab = new ResizableArrayBuffer(16, 40); const rab = CreateResizableArrayBuffer(16, 40);
const i8a = new Int8Array(rab, 0, 4); const i8a = new Int8Array(rab, 0, 4);
...@@ -90,7 +94,7 @@ const ctors = [ ...@@ -90,7 +94,7 @@ const ctors = [
} }
%EnsureFeedbackVectorForFunction(ReadElement2); %EnsureFeedbackVectorForFunction(ReadElement2);
const rab = new ResizableArrayBuffer(16, 40); const rab = CreateResizableArrayBuffer(16, 40);
const i8a = new Int8Array(rab, 0, 4); const i8a = new Int8Array(rab, 0, 4);
assertEquals(0, ReadElement2(i8a)); assertEquals(0, ReadElement2(i8a));
...@@ -114,7 +118,7 @@ const ctors = [ ...@@ -114,7 +118,7 @@ const ctors = [
} }
%EnsureFeedbackVectorForFunction(WriteElement2); %EnsureFeedbackVectorForFunction(WriteElement2);
const rab = new ResizableArrayBuffer(16, 40); const rab = CreateResizableArrayBuffer(16, 40);
const i8a = new Int8Array(rab, 0, 4); const i8a = new Int8Array(rab, 0, 4);
assertEquals(0, i8a[2]); assertEquals(0, i8a[2]);
......
test/mjsunit/typedarray-resizablearraybuffer.js
View file @ 6207d61f
...@@ -22,8 +22,12 @@ const ctors = [ ...@@ -22,8 +22,12 @@ const ctors = [
MyUint8Array MyUint8Array
]; ];
function CreateResizableArrayBuffer(byteLength, maxByteLength) {
return new ArrayBuffer(byteLength, {maxByteLength: maxByteLength});
}
(function TypedArrayPrototype() { (function TypedArrayPrototype() {
const rab = new ResizableArrayBuffer(40, 80); const rab = CreateResizableArrayBuffer(40, 80);
const ab = new ArrayBuffer(80); const ab = new ArrayBuffer(80);
for (let ctor of ctors) { for (let ctor of ctors) {
...@@ -34,7 +38,7 @@ const ctors = [ ...@@ -34,7 +38,7 @@ const ctors = [
})(); })();
(function TypedArrayLengthAndByteLength() { (function TypedArrayLengthAndByteLength() {
const rab = new ResizableArrayBuffer(40, 80); const rab = CreateResizableArrayBuffer(40, 80);
for (let ctor of ctors) { for (let ctor of ctors) {
const ta = new ctor(rab, 0, 3); const ta = new ctor(rab, 0, 3);
...@@ -77,7 +81,7 @@ const ctors = [ ...@@ -77,7 +81,7 @@ const ctors = [
})(); })();
(function ConstructInvalid() { (function ConstructInvalid() {
const rab = new ResizableArrayBuffer(40, 80); const rab = CreateResizableArrayBuffer(40, 80);
for (let ctor of ctors) { for (let ctor of ctors) {
// Length too big. // Length too big.
...@@ -107,7 +111,7 @@ const ctors = [ ...@@ -107,7 +111,7 @@ const ctors = [
})(); })();
(function TypedArrayLengthWhenResizedOutOfBounds1() { (function TypedArrayLengthWhenResizedOutOfBounds1() {
const rab = new ResizableArrayBuffer(16, 40); const rab = CreateResizableArrayBuffer(16, 40);
// Create TAs which cover the bytes 0-7. // Create TAs which cover the bytes 0-7.
let tas_and_lengths = []; let tas_and_lengths = [];
...@@ -146,7 +150,7 @@ const ctors = [ ...@@ -146,7 +150,7 @@ const ctors = [
// The previous test with offsets. // The previous test with offsets.
(function TypedArrayLengthWhenResizedOutOfBounds2() { (function TypedArrayLengthWhenResizedOutOfBounds2() {
const rab = new ResizableArrayBuffer(20, 40); const rab = CreateResizableArrayBuffer(20, 40);
// Create TAs which cover the bytes 8-15. // Create TAs which cover the bytes 8-15.
let tas_and_lengths = []; let tas_and_lengths = [];
...@@ -184,7 +188,7 @@ const ctors = [ ...@@ -184,7 +188,7 @@ const ctors = [
})(); })();
(function LengthTracking1() { (function LengthTracking1() {
const rab = new ResizableArrayBuffer(16, 40); const rab = CreateResizableArrayBuffer(16, 40);
let tas = []; let tas = [];
for (let ctor of ctors) { for (let ctor of ctors) {
...@@ -246,7 +250,7 @@ const ctors = [ ...@@ -246,7 +250,7 @@ const ctors = [
// The previous test with offsets. // The previous test with offsets.
(function LengthTracking2() { (function LengthTracking2() {
const rab = new ResizableArrayBuffer(16, 40); const rab = CreateResizableArrayBuffer(16, 40);
const offset = 8; const offset = 8;
let tas = []; let tas = [];
...@@ -322,7 +326,7 @@ const ctors = [ ...@@ -322,7 +326,7 @@ const ctors = [
if (ctor.BYTES_PER_ELEMENT != 1) { if (ctor.BYTES_PER_ELEMENT != 1) {
continue; continue;
} }
const rab = new ResizableArrayBuffer(16, 40); const rab = CreateResizableArrayBuffer(16, 40);
const array = new ctor(rab, 0, 4); const array = new ctor(rab, 0, 4);
// Initial values // Initial values
...@@ -381,7 +385,7 @@ const ctors = [ ...@@ -381,7 +385,7 @@ const ctors = [
if (ctor.BYTES_PER_ELEMENT != 1) { if (ctor.BYTES_PER_ELEMENT != 1) {
continue; continue;
} }
const rab = new ResizableArrayBuffer(16, 40); const rab = CreateResizableArrayBuffer(16, 40);
const array = new ctor(rab, 0, 4); const array = new ctor(rab, 0, 4);
// Within-bounds read // Within-bounds read
...@@ -419,7 +423,7 @@ const ctors = [ ...@@ -419,7 +423,7 @@ const ctors = [
} }
%EnsureFeedbackVectorForFunction(ReadElement2); %EnsureFeedbackVectorForFunction(ReadElement2);
const rab = new ResizableArrayBuffer(16, 40); const rab = CreateResizableArrayBuffer(16, 40);
const i8a = new Int8Array(rab, 0, 4); const i8a = new Int8Array(rab, 0, 4);
for (let i = 0; i < 3; ++i) { for (let i = 0; i < 3; ++i) {
...@@ -469,7 +473,7 @@ const ctors = [ ...@@ -469,7 +473,7 @@ const ctors = [
} }
%EnsureFeedbackVectorForFunction(HasElement2); %EnsureFeedbackVectorForFunction(HasElement2);
const rab = new ResizableArrayBuffer(16, 40); const rab = CreateResizableArrayBuffer(16, 40);
const i8a = new Int8Array(rab, 0, 4); const i8a = new Int8Array(rab, 0, 4);
...@@ -505,7 +509,7 @@ const ctors = [ ...@@ -505,7 +509,7 @@ const ctors = [
} }
%EnsureFeedbackVectorForFunction(WriteElement2); %EnsureFeedbackVectorForFunction(WriteElement2);
const rab = new ResizableArrayBuffer(16, 40); const rab = CreateResizableArrayBuffer(16, 40);
const i8a = new Int8Array(rab, 0, 4); const i8a = new Int8Array(rab, 0, 4);
assertEquals(0, i8a[2]); assertEquals(0, i8a[2]);
...@@ -554,7 +558,7 @@ const ctors = [ ...@@ -554,7 +558,7 @@ const ctors = [
return 2 in ta; return 2 in ta;
} }
const rab = new ResizableArrayBuffer(16, 40); const rab = CreateResizableArrayBuffer(16, 40);
const i8a = new Int8Array(rab, 0, 4); const i8a = new Int8Array(rab, 0, 4);
i8a.__proto__ = {2: 'wrong value'}; i8a.__proto__ = {2: 'wrong value'};
i8a[2] = 10; i8a[2] = 10;
...@@ -576,7 +580,7 @@ const ctors = [ ...@@ -576,7 +580,7 @@ const ctors = [
%EnsureFeedbackVectorForFunction(ReadElement2); %EnsureFeedbackVectorForFunction(ReadElement2);
%EnsureFeedbackVectorForFunction(HasElement2); %EnsureFeedbackVectorForFunction(HasElement2);
const rab = new ResizableArrayBuffer(16, 40); const rab = CreateResizableArrayBuffer(16, 40);
const i8a = new Int8Array(rab, 0, 4); const i8a = new Int8Array(rab, 0, 4);
i8a.__proto__ = {2: 'wrong value'}; i8a.__proto__ = {2: 'wrong value'};
i8a[2] = 10; i8a[2] = 10;
...@@ -593,7 +597,7 @@ const ctors = [ ...@@ -593,7 +597,7 @@ const ctors = [
})(); })();
(function EnumerateElements() { (function EnumerateElements() {
let rab = new ResizableArrayBuffer(100, 200); let rab = CreateResizableArrayBuffer(100, 200);
for (let ctor of ctors) { for (let ctor of ctors) {
const ta = new ctor(rab, 0, 3); const ta = new ctor(rab, 0, 3);
let keys = ''; let keys = '';
...@@ -625,7 +629,7 @@ const ctors = [ ...@@ -625,7 +629,7 @@ const ctors = [
const buffer_byte_length = no_elements * ctor.BYTES_PER_ELEMENT; const buffer_byte_length = no_elements * ctor.BYTES_PER_ELEMENT;
// We can use the same RAB for all the TAs below, since we won't modify it // We can use the same RAB for all the TAs below, since we won't modify it
// after writing the initial values. // after writing the initial values.
const rab = new ResizableArrayBuffer(buffer_byte_length, const rab = CreateResizableArrayBuffer(buffer_byte_length,
2 * buffer_byte_length); 2 * buffer_byte_length);
const byte_offset = offset * ctor.BYTES_PER_ELEMENT; const byte_offset = offset * ctor.BYTES_PER_ELEMENT;
...@@ -674,7 +678,7 @@ const ctors = [ ...@@ -674,7 +678,7 @@ const ctors = [
// Helpers for iteration tests. // Helpers for iteration tests.
function CreateRab(buffer_byte_length, ctor) { function CreateRab(buffer_byte_length, ctor) {
const rab = new ResizableArrayBuffer(buffer_byte_length, const rab = CreateResizableArrayBuffer(buffer_byte_length,
2 * buffer_byte_length); 2 * buffer_byte_length);
// Write some data into the array. // Write some data into the array.
let ta_write = new ctor(rab); let ta_write = new ctor(rab);
......
test/test262/test262.status
View file @ 6207d61f
...@@ -583,17 +583,13 @@ ...@@ -583,17 +583,13 @@
'language/module-code/export-expname-binding-index': [FAIL], 'language/module-code/export-expname-binding-index': [FAIL],
# https://bugs.chromium.org/p/v8/issues/detail?id=11111 # https://bugs.chromium.org/p/v8/issues/detail?id=11111
'built-ins/ArrayBuffer/options-maxbytelength-diminuitive': [FAIL], 'built-ins/ArrayBuffer/prototype/resize/resize-grow': [FAIL],
'built-ins/ArrayBuffer/options-maxbytelength-excessive': [FAIL], 'built-ins/ArrayBuffer/prototype/resize/resize-same-size': [FAIL],
'built-ins/ArrayBuffer/options-maxbytelength-negative': [FAIL], 'built-ins/ArrayBuffer/prototype/resize/resize-same-size-zero-explicit': [FAIL],
'built-ins/ArrayBuffer/options-maxbytelength-object': [FAIL], 'built-ins/ArrayBuffer/prototype/resize/resize-same-size-zero-implicit': [FAIL],
'built-ins/ArrayBuffer/options-maxbytelength-poisoned': [FAIL], 'built-ins/ArrayBuffer/prototype/resize/resize-shrink': [FAIL],
'built-ins/ArrayBuffer/options-maxbytelength-undefined': [FAIL], 'built-ins/ArrayBuffer/prototype/resize/resize-shrink-zero-explicit': [FAIL],
'built-ins/ArrayBuffer/options-non-object': [FAIL], 'built-ins/ArrayBuffer/prototype/resize/resize-shrink-zero-implicit': [FAIL],
'built-ins/ArrayBuffer/prototype/maxByteLength/*': [FAIL],
'built-ins/ArrayBuffer/prototype/resizable/*': [FAIL],
'built-ins/ArrayBuffer/prototype/resize/*': [FAIL],
'built-ins/ArrayBuffer/prototype/resize/this-is-sharedarraybuffer': [PASS],
'built-ins/ArrayBuffer/prototype/transfer/*': [FAIL], 'built-ins/ArrayBuffer/prototype/transfer/*': [FAIL],
'built-ins/ArrayBuffer/prototype/transfer/this-is-sharedarraybuffer': [PASS], 'built-ins/ArrayBuffer/prototype/transfer/this-is-sharedarraybuffer': [PASS],
'built-ins/DataView/prototype/byteLength/resizable-array-buffer-auto': [FAIL], 'built-ins/DataView/prototype/byteLength/resizable-array-buffer-auto': [FAIL],
...@@ -620,53 +616,36 @@ ...@@ -620,53 +616,36 @@
'built-ins/DataView/prototype/setUint16/resizable-buffer': [FAIL], 'built-ins/DataView/prototype/setUint16/resizable-buffer': [FAIL],
'built-ins/DataView/prototype/setUint32/resizable-buffer': [FAIL], 'built-ins/DataView/prototype/setUint32/resizable-buffer': [FAIL],
'built-ins/DataView/prototype/setUint8/resizable-buffer': [FAIL], 'built-ins/DataView/prototype/setUint8/resizable-buffer': [FAIL],
'built-ins/SharedArrayBuffer/options-maxbytelength-diminuitive': [FAIL],
'built-ins/SharedArrayBuffer/options-maxbytelength-excessive': [FAIL],
'built-ins/SharedArrayBuffer/options-maxbytelength-negative': [FAIL],
'built-ins/SharedArrayBuffer/options-maxbytelength-object': [FAIL],
'built-ins/SharedArrayBuffer/options-maxbytelength-poisoned': [FAIL],
'built-ins/SharedArrayBuffer/options-maxbytelength-undefined': [FAIL],
'built-ins/SharedArrayBuffer/options-non-object': [FAIL],
'built-ins/SharedArrayBuffer/prototype/growable/*': [FAIL],
'built-ins/SharedArrayBuffer/prototype/grow/*': [FAIL],
'built-ins/SharedArrayBuffer/prototype/grow/this-is-sharedarraybuffer': [PASS],
'built-ins/SharedArrayBuffer/prototype/maxByteLength/*': [FAIL],
'built-ins/TypedArrayConstructors/ctors/typedarray-arg/out-of-bounds-when-species-retrieved-different-type': [FAIL], 'built-ins/TypedArrayConstructors/ctors/typedarray-arg/out-of-bounds-when-species-retrieved-different-type': [FAIL],
'built-ins/TypedArrayConstructors/ctors/typedarray-arg/out-of-bounds-when-species-retrieved-same-type': [FAIL], 'built-ins/TypedArrayConstructors/ctors/typedarray-arg/out-of-bounds-when-species-retrieved-same-type': [FAIL],
'built-ins/TypedArrayConstructors/internals/HasProperty/resizable-array-buffer-auto': [FAIL], 'built-ins/TypedArrayConstructors/internals/HasProperty/resizable-array-buffer-auto': [FAIL],
'built-ins/TypedArrayConstructors/internals/HasProperty/resizable-array-buffer-fixed': [FAIL], 'built-ins/TypedArrayConstructors/internals/HasProperty/resizable-array-buffer-fixed': [FAIL],
'built-ins/TypedArrayConstructors/internals/OwnPropertyKeys/integer-indexes-resizable-array-buffer-auto': [FAIL], 'built-ins/TypedArrayConstructors/internals/OwnPropertyKeys/integer-indexes-resizable-array-buffer-auto': [FAIL],
'built-ins/TypedArrayConstructors/internals/OwnPropertyKeys/integer-indexes-resizable-array-buffer-fixed': [FAIL],
'built-ins/TypedArray/prototype/at/return-abrupt-from-this-out-of-bounds': [FAIL], 'built-ins/TypedArray/prototype/at/return-abrupt-from-this-out-of-bounds': [FAIL],
'built-ins/TypedArray/prototype/byteLength/resizable-array-buffer-auto': [FAIL],
'built-ins/TypedArray/prototype/byteLength/resizable-array-buffer-fixed': [FAIL],
'built-ins/TypedArray/prototype/byteOffset/resizable-array-buffer-auto': [FAIL], 'built-ins/TypedArray/prototype/byteOffset/resizable-array-buffer-auto': [FAIL],
'built-ins/TypedArray/prototype/byteOffset/resizable-array-buffer-fixed': [FAIL], 'built-ins/TypedArray/prototype/byteOffset/resizable-array-buffer-fixed': [FAIL],
'built-ins/TypedArray/prototype/copyWithin/return-abrupt-from-this-out-of-bounds': [FAIL], 'built-ins/TypedArray/prototype/copyWithin/return-abrupt-from-this-out-of-bounds': [FAIL],
'built-ins/TypedArray/prototype/entries/return-abrupt-from-this-out-of-bounds': [FAIL], 'built-ins/TypedArray/prototype/entries/return-abrupt-from-this-out-of-bounds': [FAIL],
'built-ins/TypedArray/prototype/every/return-abrupt-from-this-out-of-bounds': [FAIL], 'built-ins/TypedArray/prototype/every/return-abrupt-from-this-out-of-bounds': [SKIP],
'built-ins/TypedArray/prototype/fill/return-abrupt-from-this-out-of-bounds': [FAIL], 'built-ins/TypedArray/prototype/fill/return-abrupt-from-this-out-of-bounds': [SKIP],
'built-ins/TypedArray/prototype/filter/return-abrupt-from-this-out-of-bounds': [FAIL], 'built-ins/TypedArray/prototype/filter/return-abrupt-from-this-out-of-bounds': [SKIP],
'built-ins/TypedArray/prototype/findIndex/return-abrupt-from-this-out-of-bounds': [FAIL], 'built-ins/TypedArray/prototype/findIndex/return-abrupt-from-this-out-of-bounds': [SKIP],
'built-ins/TypedArray/prototype/find/return-abrupt-from-this-out-of-bounds': [FAIL], 'built-ins/TypedArray/prototype/find/return-abrupt-from-this-out-of-bounds': [SKIP],
'built-ins/TypedArray/prototype/forEach/return-abrupt-from-this-out-of-bounds': [FAIL], 'built-ins/TypedArray/prototype/forEach/return-abrupt-from-this-out-of-bounds': [SKIP],
'built-ins/TypedArray/prototype/includes/return-abrupt-from-this-out-of-bounds': [FAIL], 'built-ins/TypedArray/prototype/includes/return-abrupt-from-this-out-of-bounds': [FAIL],
'built-ins/TypedArray/prototype/indexOf/return-abrupt-from-this-out-of-bounds': [FAIL], 'built-ins/TypedArray/prototype/indexOf/return-abrupt-from-this-out-of-bounds': [FAIL],
'built-ins/TypedArray/prototype/join/return-abrupt-from-this-out-of-bounds': [FAIL], 'built-ins/TypedArray/prototype/join/return-abrupt-from-this-out-of-bounds': [SKIP],
'built-ins/TypedArray/prototype/keys/return-abrupt-from-this-out-of-bounds': [FAIL], 'built-ins/TypedArray/prototype/keys/return-abrupt-from-this-out-of-bounds': [FAIL],
'built-ins/TypedArray/prototype/lastIndexOf/return-abrupt-from-this-out-of-bounds': [FAIL], 'built-ins/TypedArray/prototype/lastIndexOf/return-abrupt-from-this-out-of-bounds': [FAIL],
'built-ins/TypedArray/prototype/length/resizable-array-buffer-auto': [FAIL],
'built-ins/TypedArray/prototype/length/resizable-array-buffer-fixed': [FAIL],
'built-ins/TypedArray/prototype/map/return-abrupt-from-this-out-of-bounds': [FAIL], 'built-ins/TypedArray/prototype/map/return-abrupt-from-this-out-of-bounds': [FAIL],
'built-ins/TypedArray/prototype/reduce/return-abrupt-from-this-out-of-bounds': [FAIL], 'built-ins/TypedArray/prototype/reduce/return-abrupt-from-this-out-of-bounds': [SKIP],
'built-ins/TypedArray/prototype/reduceRight/return-abrupt-from-this-out-of-bounds': [FAIL], 'built-ins/TypedArray/prototype/reduceRight/return-abrupt-from-this-out-of-bounds': [SKIP],
'built-ins/TypedArray/prototype/reverse/return-abrupt-from-this-out-of-bounds': [FAIL], 'built-ins/TypedArray/prototype/reverse/return-abrupt-from-this-out-of-bounds': [FAIL],
'built-ins/TypedArray/prototype/set/typedarray-arg-set-values-same-buffer-same-type-resized': [FAIL],
'built-ins/TypedArray/prototype/set/typedarray-arg-target-out-of-bounds': [FAIL], 'built-ins/TypedArray/prototype/set/typedarray-arg-target-out-of-bounds': [FAIL],
'built-ins/TypedArray/prototype/slice/return-abrupt-from-this-out-of-bounds': [FAIL], 'built-ins/TypedArray/prototype/slice/return-abrupt-from-this-out-of-bounds': [FAIL],
'built-ins/TypedArray/prototype/some/return-abrupt-from-this-out-of-bounds': [FAIL], 'built-ins/TypedArray/prototype/some/return-abrupt-from-this-out-of-bounds': [SKIP],
'built-ins/TypedArray/prototype/sort/return-abrupt-from-this-out-of-bounds': [FAIL], 'built-ins/TypedArray/prototype/sort/return-abrupt-from-this-out-of-bounds': [FAIL],
'built-ins/TypedArray/prototype/toLocaleString/return-abrupt-from-this-out-of-bounds': [FAIL], 'built-ins/TypedArray/prototype/toLocaleString/return-abrupt-from-this-out-of-bounds': [SKIP],
'built-ins/TypedArray/prototype/values/return-abrupt-from-this-out-of-bounds': [FAIL], 'built-ins/TypedArray/prototype/values/return-abrupt-from-this-out-of-bounds': [FAIL],
# https://bugs.chromium.org/p/v8/issues/detail?id=11544 # https://bugs.chromium.org/p/v8/issues/detail?id=11544
...@@ -728,6 +707,12 @@ ...@@ -728,6 +707,12 @@
'harness/detachArrayBuffer': [SKIP], 'harness/detachArrayBuffer': [SKIP],
'harness/detachArrayBuffer-host-detachArrayBuffer': [SKIP], 'harness/detachArrayBuffer-host-detachArrayBuffer': [SKIP],
# https://github.com/tc39/test262/issues/3038
'built-ins/SharedArrayBuffer/options-maxbytelength-undefined': [FAIL],
'built-ins/SharedArrayBuffer/options-non-object': [FAIL],
'built-ins/SharedArrayBuffer/prototype/growable/this-is-arraybuffer': [FAIL],
'built-ins/SharedArrayBuffer/prototype/maxByteLength/this-is-arraybuffer': [FAIL],
############################ SKIPPED TESTS ############################# ############################ SKIPPED TESTS #############################
# These tests take a looong time to run. # These tests take a looong time to run.
......
tools/v8heapconst.py
View file @ 6207d61f
...@@ -329,66 +329,66 @@ KNOWN_MAPS = { ...@@ -329,66 +329,66 @@ KNOWN_MAPS = {
("read_only_space", 0x03215): (67, "BasicBlockCountersMarkerMap"), ("read_only_space", 0x03215): (67, "BasicBlockCountersMarkerMap"),
("read_only_space", 0x03259): (91, "ArrayBoilerplateDescriptionMap"), ("read_only_space", 0x03259): (91, "ArrayBoilerplateDescriptionMap"),
("read_only_space", 0x03359): (104, "InterceptorInfoMap"), ("read_only_space", 0x03359): (104, "InterceptorInfoMap"),
("read_only_space", 0x05691): (76, "PromiseFulfillReactionJobTaskMap"), ("read_only_space", 0x05675): (76, "PromiseFulfillReactionJobTaskMap"),
("read_only_space", 0x056b9): (77, "PromiseRejectReactionJobTaskMap"), ("read_only_space", 0x0569d): (77, "PromiseRejectReactionJobTaskMap"),
("read_only_space", 0x056e1): (78, "CallableTaskMap"), ("read_only_space", 0x056c5): (78, "CallableTaskMap"),
("read_only_space", 0x05709): (79, "CallbackTaskMap"), ("read_only_space", 0x056ed): (79, "CallbackTaskMap"),
("read_only_space", 0x05731): (80, "PromiseResolveThenableJobTaskMap"), ("read_only_space", 0x05715): (80, "PromiseResolveThenableJobTaskMap"),
("read_only_space", 0x05759): (83, "FunctionTemplateInfoMap"), ("read_only_space", 0x0573d): (83, "FunctionTemplateInfoMap"),
("read_only_space", 0x05781): (84, "ObjectTemplateInfoMap"), ("read_only_space", 0x05765): (84, "ObjectTemplateInfoMap"),
("read_only_space", 0x057a9): (85, "AccessCheckInfoMap"), ("read_only_space", 0x0578d): (85, "AccessCheckInfoMap"),
("read_only_space", 0x057d1): (86, "AccessorInfoMap"), ("read_only_space", 0x057b5): (86, "AccessorInfoMap"),
("read_only_space", 0x057f9): (87, "AccessorPairMap"), ("read_only_space", 0x057dd): (87, "AccessorPairMap"),
("read_only_space", 0x05821): (88, "AliasedArgumentsEntryMap"), ("read_only_space", 0x05805): (88, "AliasedArgumentsEntryMap"),
("read_only_space", 0x05849): (89, "AllocationMementoMap"), ("read_only_space", 0x0582d): (89, "AllocationMementoMap"),
("read_only_space", 0x05871): (92, "AsmWasmDataMap"), ("read_only_space", 0x05855): (92, "AsmWasmDataMap"),
("read_only_space", 0x05899): (93, "AsyncGeneratorRequestMap"), ("read_only_space", 0x0587d): (93, "AsyncGeneratorRequestMap"),
("read_only_space", 0x058c1): (94, "BaselineDataMap"), ("read_only_space", 0x058a5): (94, "BaselineDataMap"),
("read_only_space", 0x058e9): (95, "BreakPointMap"), ("read_only_space", 0x058cd): (95, "BreakPointMap"),
("read_only_space", 0x05911): (96, "BreakPointInfoMap"), ("read_only_space", 0x058f5): (96, "BreakPointInfoMap"),
("read_only_space", 0x05939): (97, "CachedTemplateObjectMap"), ("read_only_space", 0x0591d): (97, "CachedTemplateObjectMap"),
("read_only_space", 0x05961): (99, "ClassPositionsMap"), ("read_only_space", 0x05945): (99, "ClassPositionsMap"),
("read_only_space", 0x05989): (100, "DebugInfoMap"), ("read_only_space", 0x0596d): (100, "DebugInfoMap"),
("read_only_space", 0x059b1): (103, "FunctionTemplateRareDataMap"), ("read_only_space", 0x05995): (103, "FunctionTemplateRareDataMap"),
("read_only_space", 0x059d9): (105, "InterpreterDataMap"), ("read_only_space", 0x059bd): (105, "InterpreterDataMap"),
("read_only_space", 0x05a01): (106, "ModuleRequestMap"), ("read_only_space", 0x059e5): (106, "ModuleRequestMap"),
("read_only_space", 0x05a29): (107, "PromiseCapabilityMap"), ("read_only_space", 0x05a0d): (107, "PromiseCapabilityMap"),
("read_only_space", 0x05a51): (108, "PromiseReactionMap"), ("read_only_space", 0x05a35): (108, "PromiseReactionMap"),
("read_only_space", 0x05a79): (109, "PropertyDescriptorObjectMap"), ("read_only_space", 0x05a5d): (109, "PropertyDescriptorObjectMap"),
("read_only_space", 0x05aa1): (110, "PrototypeInfoMap"), ("read_only_space", 0x05a85): (110, "PrototypeInfoMap"),
("read_only_space", 0x05ac9): (111, "RegExpBoilerplateDescriptionMap"), ("read_only_space", 0x05aad): (111, "RegExpBoilerplateDescriptionMap"),
("read_only_space", 0x05af1): (112, "ScriptMap"), ("read_only_space", 0x05ad5): (112, "ScriptMap"),
("read_only_space", 0x05b19): (113, "SourceTextModuleInfoEntryMap"), ("read_only_space", 0x05afd): (113, "SourceTextModuleInfoEntryMap"),
("read_only_space", 0x05b41): (114, "StackFrameInfoMap"), ("read_only_space", 0x05b25): (114, "StackFrameInfoMap"),
("read_only_space", 0x05b69): (115, "TemplateObjectDescriptionMap"), ("read_only_space", 0x05b4d): (115, "TemplateObjectDescriptionMap"),
("read_only_space", 0x05b91): (116, "Tuple2Map"), ("read_only_space", 0x05b75): (116, "Tuple2Map"),
("read_only_space", 0x05bb9): (117, "WasmExceptionTagMap"), ("read_only_space", 0x05b9d): (117, "WasmExceptionTagMap"),
("read_only_space", 0x05be1): (118, "WasmIndirectFunctionTableMap"), ("read_only_space", 0x05bc5): (118, "WasmIndirectFunctionTableMap"),
("read_only_space", 0x05c09): (136, "SloppyArgumentsElementsMap"), ("read_only_space", 0x05bed): (136, "SloppyArgumentsElementsMap"),
("read_only_space", 0x05c31): (153, "DescriptorArrayMap"), ("read_only_space", 0x05c15): (153, "DescriptorArrayMap"),
("read_only_space", 0x05c59): (158, "UncompiledDataWithoutPreparseDataMap"), ("read_only_space", 0x05c3d): (158, "UncompiledDataWithoutPreparseDataMap"),
("read_only_space", 0x05c81): (157, "UncompiledDataWithPreparseDataMap"), ("read_only_space", 0x05c65): (157, "UncompiledDataWithPreparseDataMap"),
("read_only_space", 0x05ca9): (174, "OnHeapBasicBlockProfilerDataMap"), ("read_only_space", 0x05c8d): (174, "OnHeapBasicBlockProfilerDataMap"),
("read_only_space", 0x05cd1): (170, "InternalClassMap"), ("read_only_space", 0x05cb5): (170, "InternalClassMap"),
("read_only_space", 0x05cf9): (181, "SmiPairMap"), ("read_only_space", 0x05cdd): (181, "SmiPairMap"),
("read_only_space", 0x05d21): (180, "SmiBoxMap"), ("read_only_space", 0x05d05): (180, "SmiBoxMap"),
("read_only_space", 0x05d49): (147, "ExportedSubClassBaseMap"), ("read_only_space", 0x05d2d): (147, "ExportedSubClassBaseMap"),
("read_only_space", 0x05d71): (148, "ExportedSubClassMap"), ("read_only_space", 0x05d55): (148, "ExportedSubClassMap"),
("read_only_space", 0x05d99): (68, "AbstractInternalClassSubclass1Map"), ("read_only_space", 0x05d7d): (68, "AbstractInternalClassSubclass1Map"),
("read_only_space", 0x05dc1): (69, "AbstractInternalClassSubclass2Map"), ("read_only_space", 0x05da5): (69, "AbstractInternalClassSubclass2Map"),
("read_only_space", 0x05de9): (135, "InternalClassWithSmiElementsMap"), ("read_only_space", 0x05dcd): (135, "InternalClassWithSmiElementsMap"),
("read_only_space", 0x05e11): (171, "InternalClassWithStructElementsMap"), ("read_only_space", 0x05df5): (171, "InternalClassWithStructElementsMap"),
("read_only_space", 0x05e39): (149, "ExportedSubClass2Map"), ("read_only_space", 0x05e1d): (149, "ExportedSubClass2Map"),
("read_only_space", 0x05e61): (182, "SortStateMap"), ("read_only_space", 0x05e45): (182, "SortStateMap"),
("read_only_space", 0x05e89): (90, "AllocationSiteWithWeakNextMap"), ("read_only_space", 0x05e6d): (90, "AllocationSiteWithWeakNextMap"),
("read_only_space", 0x05eb1): (90, "AllocationSiteWithoutWeakNextMap"), ("read_only_space", 0x05e95): (90, "AllocationSiteWithoutWeakNextMap"),
("read_only_space", 0x05ed9): (81, "LoadHandler1Map"), ("read_only_space", 0x05ebd): (81, "LoadHandler1Map"),
("read_only_space", 0x05f01): (81, "LoadHandler2Map"), ("read_only_space", 0x05ee5): (81, "LoadHandler2Map"),
("read_only_space", 0x05f29): (81, "LoadHandler3Map"), ("read_only_space", 0x05f0d): (81, "LoadHandler3Map"),
("read_only_space", 0x05f51): (82, "StoreHandler0Map"), ("read_only_space", 0x05f35): (82, "StoreHandler0Map"),
("read_only_space", 0x05f79): (82, "StoreHandler1Map"), ("read_only_space", 0x05f5d): (82, "StoreHandler1Map"),
("read_only_space", 0x05fa1): (82, "StoreHandler2Map"), ("read_only_space", 0x05f85): (82, "StoreHandler2Map"),
("read_only_space", 0x05fc9): (82, "StoreHandler3Map"), ("read_only_space", 0x05fad): (82, "StoreHandler3Map"),
("map_space", 0x02119): (1057, "ExternalMap"), ("map_space", 0x02119): (1057, "ExternalMap"),
("map_space", 0x02141): (1098, "JSMessageObjectMap"), ("map_space", 0x02141): (1098, "JSMessageObjectMap"),
} }
......
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