Migrate Number constants and undefined to C++

BUG=v8:6005
R=bmeurer@chromium.org

Review-Url: https://codereview.chromium.org/2715793004
Cr-Commit-Position: refs/heads/master@{#43438}

AUTHORS

-# Below is a list of people and organizations that have contributed
+# Below is a list of people and organizations that have contributed
 # to the V8 project.  Names should be added to the list like so:
 #
 #   Name/Organization <email address>
@@ -82,6 +82,7 @@ JunHo Seo <sejunho@gmail.com>
 Kang-Hao (Kenny) Lu <kennyluck@csail.mit.edu>
 Karl Skomski <karl@skomski.com>
 Kevin Gibbons <bakkot@gmail.com>
+Loo Rong Jie <loorongjie@gmail.com>
 Luis Reis <luis.m.reis@gmail.com>
 Luke Zarko <lukezarko@gmail.com>
 Maciej Małecki <me@mmalecki.com>

src/bootstrapper.cc

@@ -1548,6 +1548,61 @@ void Genesis::InitializeGlobal(Handle<JSGlobalObject> global_object,
     JSObject::AddProperty(global_object,
                           factory->NewStringFromAsciiChecked("parseInt"),
                           parse_int_fun, DONT_ENUM);
+
+    // Install Number constants
+    double kMaxValue = 1.7976931348623157e+308;
+    double kMinValue = 5e-324;
+
+    double kMaxSafeInt = 9007199254740991;
+    double kMinSafeInt = -9007199254740991;
+    double kEPS = 2.220446049250313e-16;
+
+    Handle<Object> infinity = factory->infinity_value();
+    Handle<Object> nan = factory->nan_value();
+    Handle<String> nan_name = factory->NewStringFromAsciiChecked("NaN");
+
+    JSObject::AddProperty(
+        number_fun, factory->NewStringFromAsciiChecked("MAX_VALUE"),
+        factory->NewNumber(kMaxValue),
+        static_cast<PropertyAttributes>(DONT_DELETE | DONT_ENUM | READ_ONLY));
+    JSObject::AddProperty(
+        number_fun, factory->NewStringFromAsciiChecked("MIN_VALUE"),
+        factory->NewNumber(kMinValue),
+        static_cast<PropertyAttributes>(DONT_DELETE | DONT_ENUM | READ_ONLY));
+    JSObject::AddProperty(
+        number_fun, nan_name, nan,
+        static_cast<PropertyAttributes>(DONT_DELETE | DONT_ENUM | READ_ONLY));
+    JSObject::AddProperty(
+        number_fun, factory->NewStringFromAsciiChecked("NEGATIVE_INFINITY"),
+        factory->NewNumber(-V8_INFINITY),
+        static_cast<PropertyAttributes>(DONT_DELETE | DONT_ENUM | READ_ONLY));
+    JSObject::AddProperty(
+        number_fun, factory->NewStringFromAsciiChecked("POSITIVE_INFINITY"),
+        infinity,
+        static_cast<PropertyAttributes>(DONT_DELETE | DONT_ENUM | READ_ONLY));
+    JSObject::AddProperty(
+        number_fun, factory->NewStringFromAsciiChecked("MAX_SAFE_INTEGER"),
+        factory->NewNumber(kMaxSafeInt),
+        static_cast<PropertyAttributes>(DONT_DELETE | DONT_ENUM | READ_ONLY));
+    JSObject::AddProperty(
+        number_fun, factory->NewStringFromAsciiChecked("MIN_SAFE_INTEGER"),
+        factory->NewNumber(kMinSafeInt),
+        static_cast<PropertyAttributes>(DONT_DELETE | DONT_ENUM | READ_ONLY));
+    JSObject::AddProperty(
+        number_fun, factory->NewStringFromAsciiChecked("EPSILON"),
+        factory->NewNumber(kEPS),
+        static_cast<PropertyAttributes>(DONT_DELETE | DONT_ENUM | READ_ONLY));
+
+    JSObject::AddProperty(
+        global, factory->NewStringFromAsciiChecked("Infinity"), infinity,
+        static_cast<PropertyAttributes>(DONT_DELETE | DONT_ENUM | READ_ONLY));
+    JSObject::AddProperty(
+        global, nan_name, nan,
+        static_cast<PropertyAttributes>(DONT_DELETE | DONT_ENUM | READ_ONLY));
+    JSObject::AddProperty(
+        global, factory->NewStringFromAsciiChecked("undefined"),
+        factory->undefined_value(),
+        static_cast<PropertyAttributes>(DONT_DELETE | DONT_ENUM | READ_ONLY));
   }
 
   {  // --- B o o l e a n ---

src/js/v8natives.js

@@ -9,7 +9,6 @@
 // ----------------------------------------------------------------------------
 // Imports
 
-var GlobalNumber = global.Number;
 var GlobalObject = global.Object;
 var iteratorSymbol = utils.ImportNow("iterator_symbol");
 var NaN = %GetRootNaN();
@@ -21,15 +20,6 @@ var ObjectToString = utils.ImportNow("object_to_string");
 // Set up global object.
 var attributes = DONT_ENUM | DONT_DELETE | READ_ONLY;
 
-utils.InstallConstants(global, [
-  // ES6 18.1.1
-  "Infinity", INFINITY,
-  // ES6 18.1.2
-  "NaN", NaN,
-  // ES6 18.1.3
-  "undefined", UNDEFINED,
-]);
-
 
 // ----------------------------------------------------------------------------
 // Object
@@ -96,29 +86,6 @@ utils.InstallFunctions(GlobalObject.prototype, DONT_ENUM, [
 ]);
 
 
-// ----------------------------------------------------------------------------
-// Number
-
-utils.InstallConstants(GlobalNumber, [
-  // ECMA-262 section 15.7.3.1.
-  "MAX_VALUE", 1.7976931348623157e+308,
-  // ECMA-262 section 15.7.3.2.
-  "MIN_VALUE", 5e-324,
-  // ECMA-262 section 15.7.3.3.
-  "NaN", NaN,
-  // ECMA-262 section 15.7.3.4.
-  "NEGATIVE_INFINITY", -INFINITY,
-  // ECMA-262 section 15.7.3.5.
-  "POSITIVE_INFINITY", INFINITY,
-
-  // --- Harmony constants (no spec refs until settled.)
-
-  "MAX_SAFE_INTEGER", 9007199254740991,
-  "MIN_SAFE_INTEGER", -9007199254740991,
-  "EPSILON", 2.220446049250313e-16,
-]);
-
-
 // ----------------------------------------------------------------------------
 // Iterator related spec functions.