First cut at API for native Typed Arrays.

src/bootstrapper.cc

 // Copyright 2012 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 183 matching lines @@
   void InitializeExperimentalGlobal();
   // Installs the contents of the native .js files on the global objects.
   // Used for creating a context from scratch.
   void InstallNativeFunctions();
   void InstallExperimentalNativeFunctions();
   Handle<JSFunction> InstallInternalArray(Handle<JSBuiltinsObject> builtins,
                                           const char* name,
                                           ElementsKind elements_kind);
   bool InstallNatives();
 
-  void InstallTypedArray(const char* name);
+  Handle<JSFunction> InstallTypedArray(const char* name);
   bool InstallExperimentalNatives();
   void InstallBuiltinFunctionIds();
   void InstallJSFunctionResultCaches();
   void InitializeNormalizedMapCaches();
 
   enum ExtensionTraversalState {
     UNVISITED, VISITED, INSTALLED
   };
 
   class ExtensionStates {
@@ skipping 1048 matching lines @@
     // Initialize the random seed slot.
     Handle<ByteArray> zeroed_byte_array(
         factory->NewByteArray(kRandomStateSize));
     native_context()->set_random_seed(*zeroed_byte_array);
     memset(zeroed_byte_array->GetDataStartAddress(), 0, kRandomStateSize);
   }
   return true;
 }
 
 
-void Genesis::InstallTypedArray(const char* name) {
+Handle<JSFunction> Genesis::InstallTypedArray(const char* name) {
   Handle<JSObject> global = Handle<JSObject>(native_context()->global_object());
-  InstallFunction(global, name, JS_TYPED_ARRAY_TYPE,
-                  JSTypedArray::kSize, isolate()->initial_object_prototype(),
-                  Builtins::kIllegal, true);
+  return InstallFunction(global, name, JS_TYPED_ARRAY_TYPE,
+      JSTypedArray::kSize, isolate()->initial_object_prototype(),
+      Builtins::kIllegal, true);
 }
 
 
 void Genesis::InitializeExperimentalGlobal() {
   Handle<JSObject> global = Handle<JSObject>(native_context()->global_object());
 
   // TODO(mstarzinger): Move this into Genesis::InitializeGlobal once we no
   // longer need to live behind flags, so functions get added to the snapshot.
 
   if (FLAG_harmony_symbols) {
@@ skipping 27 matching lines @@
     {  // -- A r r a y B u f f e r
       Handle<JSFunction> array_buffer_fun =
           InstallFunction(global, "__ArrayBuffer", JS_ARRAY_BUFFER_TYPE,
                           JSArrayBuffer::kSize,
                           isolate()->initial_object_prototype(),
                           Builtins::kIllegal, true);
       native_context()->set_array_buffer_fun(*array_buffer_fun);
     }
     {
       // -- T y p e d A r r a y s
-      InstallTypedArray("__Int8Array");
-      InstallTypedArray("__Uint8Array");
-      InstallTypedArray("__Int16Array");
-      InstallTypedArray("__Uint16Array");
-      InstallTypedArray("__Int32Array");
-      InstallTypedArray("__Uint32Array");
-      InstallTypedArray("__Float32Array");
-      InstallTypedArray("__Float64Array");
+      native_context()->set_int8_array_fun(
+          *InstallTypedArray("__Int8Array"));
+      native_context()->set_uint8_array_fun(
+          *InstallTypedArray("__Uint8Array"));
+      native_context()->set_int16_array_fun(
+          *InstallTypedArray("__Int16Array"));
+      native_context()->set_uint16_array_fun(
+          *InstallTypedArray("__Uint16Array"));
+      native_context()->set_int32_array_fun(
+          *InstallTypedArray("__Int32Array"));
+      native_context()->set_uint32_array_fun(
+          *InstallTypedArray("__Uint32Array"));
+      native_context()->set_float_array_fun(
+          *InstallTypedArray("__Float32Array"));
+      native_context()->set_double_array_fun(
+          *InstallTypedArray("__Float64Array"));
     }
   }
 
   if (FLAG_harmony_generators) {
     // Create generator meta-objects and install them on the builtins object.
     Handle<JSObject> builtins(native_context()->builtins());
     Handle<JSObject> generator_object_prototype =
         factory()->NewJSObject(isolate()->object_function(), TENURED);
     Handle<JSFunction> generator_function_prototype =
         InstallFunction(builtins, "GeneratorFunctionPrototype",
@@ skipping 1218 matching lines @@
   return from + sizeof(NestingCounterType);
 }
 
 
 // Called when the top-level V8 mutex is destroyed.
 void Bootstrapper::FreeThreadResources() {
   ASSERT(!IsActive());
 }
 
 } }  // namespace v8::internal