Move math-related typed arrays off js builtins object..

src/js/prologue.js

 // Copyright 2015 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.
 
 (function(global, utils, extrasUtils) {
 
 "use strict";
 
 %CheckIsBootstrapping();
 
 // -----------------------------------------------------------------------
 // Utils
 
 var imports = UNDEFINED;
 var imports_from_experimental = UNDEFINED;
 var exports_container = %ExportFromRuntime({});
+var typed_array_setup = UNDEFINED;
+
+// Register context value to be initialized with a typed array in
+// Genesis::InitializeBuiltinTypedArrays.
+function SetupTypedArray(f) {
+  f.next = typed_array_setup;
+  typed_array_setup = f;
+}
 
 // Export to other scripts.
 // In normal natives, this exports functions to other normal natives.
 // In experimental natives, this exports to other experimental natives and
 // to normal natives that import using utils.ImportFromExperimental.
 function Export(f) {
   f(exports_container);
 }
 
 
@@ skipping 202 matching lines @@
     imports(exports_container);
   }
   for ( ; !IS_UNDEFINED(imports_from_experimental);
           imports_from_experimental = imports_from_experimental.next) {
     imports_from_experimental(exports_container);
   }
 
   utils.Export = UNDEFINED;
   utils.PostDebug = UNDEFINED;
   utils.PostExperimentals = UNDEFINED;
+  utils.InitializeBuiltinTypedArrays = UNDEFINED;
+  utils.SetupTypedArray = UNDEFINED;
+  typed_array_setup = UNDEFINED;
 }
 
 
 function PostDebug(utils) {
   for ( ; !IS_UNDEFINED(imports); imports = imports.next) {
     imports(exports_container);
   }
 
   exports_container = UNDEFINED;
 
   utils.Export = UNDEFINED;
   utils.Import = UNDEFINED;
   utils.ImportNow = UNDEFINED;
   utils.PostDebug = UNDEFINED;
   utils.PostExperimentals = UNDEFINED;
+  utils.InitializeBuiltinTypedArrays = UNDEFINED;
+  utils.SetupTypedArray = UNDEFINED;
+  typed_array_setup = UNDEFINED;
+}
+
+
+function InitializeBuiltinTypedArrays(
+    utils, rng_state, math_constants, rempio2result) {
+  var setup_list =  typed_array_setup;
+
+  for ( ; !IS_UNDEFINED(setup_list); setup_list = setup_list.next) {
+    setup_list(rng_state, math_constants, rempio2result);
+  }
 }
 
 
 // -----------------------------------------------------------------------
 
-%OptimizeObjectForAddingMultipleProperties(utils, 13);
+%OptimizeObjectForAddingMultipleProperties(utils, 15);
 
 utils.Import = Import;
 utils.ImportNow = ImportNow;
 utils.Export = Export;
 utils.ImportFromExperimental = ImportFromExperimental;
 utils.SetFunctionName = SetFunctionName;
 utils.InstallConstants = InstallConstants;
 utils.InstallFunctions = InstallFunctions;
 utils.InstallGetter = InstallGetter;
 utils.InstallGetterSetter = InstallGetterSetter;
 utils.SetUpLockedPrototype = SetUpLockedPrototype;
 utils.PostNatives = PostNatives;
 utils.PostExperimentals = PostExperimentals;
 utils.PostDebug = PostDebug;
+utils.SetupTypedArray = SetupTypedArray;
+utils.InitializeBuiltinTypedArrays = InitializeBuiltinTypedArrays;
 
 %ToFastProperties(utils);
 
 // -----------------------------------------------------------------------
 
 %OptimizeObjectForAddingMultipleProperties(extrasUtils, 5);
 
 extrasUtils.logStackTrace = function logStackTrace() {
   %DebugTrace();
 };
@@ skipping 29 matching lines @@
 
 extrasUtils.uncurryThis = function uncurryThis(func) {
   return function(thisArg) {
     return %Apply(func, thisArg, arguments, 1, arguments.length - 1);
   };
 };
 
 %ToFastProperties(extrasUtils);
 
 })