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Issue 2373983004: [turbofan] inline %StringIteratorPrototype%.next in JSBuiltinReducer. (Closed)
Patch Set: Fix the build more, and hopefully fix test failures? Created 4 years, 2 months ago
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1 // Copyright 2014 the V8 project authors. All rights reserved. 1 // Copyright 2014 the V8 project authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be 2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file. 3 // found in the LICENSE file.
4 4
5 #include "src/bootstrapper.h" 5 #include "src/bootstrapper.h"
6 6
7 #include "src/accessors.h" 7 #include "src/accessors.h"
8 #include "src/api-natives.h" 8 #include "src/api-natives.h"
9 #include "src/base/ieee754.h" 9 #include "src/base/ieee754.h"
10 #include "src/code-stubs.h" 10 #include "src/code-stubs.h"
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1441 1441
1442 JSObject::AddProperty( 1442 JSObject::AddProperty(
1443 string_iterator_prototype, factory->to_string_tag_symbol(), 1443 string_iterator_prototype, factory->to_string_tag_symbol(),
1444 factory->NewStringFromAsciiChecked("String Iterator"), 1444 factory->NewStringFromAsciiChecked("String Iterator"),
1445 static_cast<PropertyAttributes>(DONT_ENUM | READ_ONLY)); 1445 static_cast<PropertyAttributes>(DONT_ENUM | READ_ONLY));
1446 1446
1447 Handle<JSFunction> next = 1447 Handle<JSFunction> next =
1448 InstallFunction(string_iterator_prototype, "next", JS_OBJECT_TYPE, 1448 InstallFunction(string_iterator_prototype, "next", JS_OBJECT_TYPE,
1449 JSObject::kHeaderSize, MaybeHandle<JSObject>(), 1449 JSObject::kHeaderSize, MaybeHandle<JSObject>(),
1450 Builtins::kStringIteratorPrototypeNext); 1450 Builtins::kStringIteratorPrototypeNext);
1451 next->shared()->set_builtin_function_id(kStringIteratorPrototypeNext);
1451 1452
1452 // Set the expected parameters for %StringIteratorPrototype%.next to 0 (not 1453 // Set the expected parameters for %StringIteratorPrototype%.next to 0 (not
1453 // including the receiver), as required by the builtin. 1454 // including the receiver), as required by the builtin.
1454 next->shared()->set_internal_formal_parameter_count(0); 1455 next->shared()->set_internal_formal_parameter_count(0);
1455 1456
1456 // Set the length for the function to satisfy ECMA-262. 1457 // Set the length for the function to satisfy ECMA-262.
1457 next->shared()->set_length(0); 1458 next->shared()->set_length(0);
1458 1459
1459 Handle<JSFunction> string_iterator_function = CreateFunction( 1460 Handle<JSFunction> string_iterator_function = CreateFunction(
1460 isolate, factory->NewStringFromAsciiChecked("StringIterator"), 1461 isolate, factory->NewStringFromAsciiChecked("StringIterator"),
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4201 } 4202 }
4202 4203
4203 4204
4204 // Called when the top-level V8 mutex is destroyed. 4205 // Called when the top-level V8 mutex is destroyed.
4205 void Bootstrapper::FreeThreadResources() { 4206 void Bootstrapper::FreeThreadResources() {
4206 DCHECK(!IsActive()); 4207 DCHECK(!IsActive());
4207 } 4208 }
4208 4209
4209 } // namespace internal 4210 } // namespace internal
4210 } // namespace v8 4211 } // namespace v8
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