[SAB] Move Atomics builtins to C++

src/bootstrapper.cc

 // Copyright 2014 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.
 
 #include "src/bootstrapper.h"
 
 #include "src/accessors.h"
 #include "src/api-natives.h"
 #include "src/base/ieee754.h"
 #include "src/code-stubs.h"
@@ skipping 3555 matching lines @@
   native_context()->set_shared_array_buffer_fun(*shared_array_buffer_fun);
 
   Handle<String> name = factory->InternalizeUtf8String("Atomics");
   Handle<JSFunction> cons = factory->NewFunction(name);
   JSFunction::SetInstancePrototype(
       cons,
       Handle<Object>(native_context()->initial_object_prototype(), isolate));
   Handle<JSObject> atomics_object = factory->NewJSObject(cons, TENURED);
   DCHECK(atomics_object->IsJSObject());
   JSObject::AddProperty(global, name, atomics_object, DONT_ENUM);
+  JSObject::AddProperty(atomics_object, factory->to_string_tag_symbol(), name,
+                        static_cast<PropertyAttributes>(DONT_ENUM | READ_ONLY));
 
   SimpleInstallFunction(atomics_object, factory->InternalizeUtf8String("load"),
                         Builtins::kAtomicsLoad, 2, true);
   SimpleInstallFunction(atomics_object, factory->InternalizeUtf8String("store"),
                         Builtins::kAtomicsStore, 3, true);
+  SimpleInstallFunction(atomics_object, factory->InternalizeUtf8String("add"),
+                        Builtins::kAtomicsAdd, 3, true);
+  SimpleInstallFunction(atomics_object, factory->InternalizeUtf8String("sub"),
+                        Builtins::kAtomicsSub, 3, true);
+  SimpleInstallFunction(atomics_object, factory->InternalizeUtf8String("and"),
+                        Builtins::kAtomicsAnd, 3, true);
+  SimpleInstallFunction(atomics_object, factory->InternalizeUtf8String("or"),
+                        Builtins::kAtomicsOr, 3, true);
+  SimpleInstallFunction(atomics_object, factory->InternalizeUtf8String("xor"),
+                        Builtins::kAtomicsXor, 3, true);
+  SimpleInstallFunction(atomics_object,
+                        factory->InternalizeUtf8String("exchange"),
+                        Builtins::kAtomicsExchange, 3, true);
+  SimpleInstallFunction(atomics_object,
+                        factory->InternalizeUtf8String("compareExchange"),
+                        Builtins::kAtomicsCompareExchange, 4, true);
+  SimpleInstallFunction(atomics_object,
+                        factory->InternalizeUtf8String("isLockFree"),
+                        Builtins::kAtomicsIsLockFree, 1, true);
+  SimpleInstallFunction(atomics_object, factory->InternalizeUtf8String("wait"),
+                        Builtins::kAtomicsWait, 4, true);
+  SimpleInstallFunction(atomics_object, factory->InternalizeUtf8String("wake"),
+                        Builtins::kAtomicsWake, 3, true);
 }
 
 void Genesis::InitializeGlobal_harmony_array_prototype_values() {
   if (!FLAG_harmony_array_prototype_values) return;
   Handle<JSFunction> array_constructor(native_context()->array_function());
   Handle<JSObject> array_prototype(
       JSObject::cast(array_constructor->instance_prototype()));
   Handle<Object> values_iterator =
       JSObject::GetProperty(array_prototype, factory()->iterator_symbol())
           .ToHandleChecked();
@@ skipping 525 matching lines @@
       map->AppendDescriptor(&d);
     }
   }
 
   return true;
 }
 
 
 bool Genesis::InstallExperimentalNatives() {
   static const char* harmony_tailcalls_natives[] = {nullptr};
-  static const char* harmony_sharedarraybuffer_natives[] = {
-      "native harmony-atomics.js", NULL};
+  static const char* harmony_sharedarraybuffer_natives[] = {nullptr};
   static const char* harmony_do_expressions_natives[] = {nullptr};
   static const char* harmony_regexp_lookbehind_natives[] = {nullptr};
   static const char* harmony_regexp_named_captures_natives[] = {nullptr};
   static const char* harmony_regexp_property_natives[] = {nullptr};
   static const char* harmony_function_sent_natives[] = {nullptr};
   static const char* harmony_array_prototype_values_natives[] = {nullptr};
 #ifdef V8_I18N_SUPPORT
   static const char* icu_case_mapping_natives[] = {nullptr};
   static const char* datetime_format_to_parts_natives[] = {nullptr};
 #endif
@@ skipping 751 matching lines @@
 }
 
 
 // Called when the top-level V8 mutex is destroyed.
 void Bootstrapper::FreeThreadResources() {
   DCHECK(!IsActive());
 }
 
 }  // namespace internal
 }  // namespace v8