Add %TypedArray% to proto chain

src/runtime/runtime-function.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/v8.h"
 
 #include "src/accessors.h"
 #include "src/arguments.h"
 #include "src/compiler.h"
 #include "src/cpu-profiler.h"
@@ skipping 153 matching lines @@
 
   CONVERT_ARG_CHECKED(JSFunction, fun, 0);
   CONVERT_SMI_ARG_CHECKED(length, 1);
   RUNTIME_ASSERT((length & 0xC0000000) == 0xC0000000 ||
                  (length & 0xC0000000) == 0x0);
   fun->shared()->set_length(length);
   return isolate->heap()->undefined_value();
 }
 
 
+// Set constructor.prototype

[adamk, 2015/06/13 00:49:38]

I'd expand this to something like:

// Set the "prototype" property of a constructor Function.

[Dan Ehrenberg, 2015/06/13 05:54:09]

Done.

 RUNTIME_FUNCTION(Runtime_FunctionSetPrototype) {
   HandleScope scope(isolate);
   DCHECK(args.length() == 2);
 
   CONVERT_ARG_HANDLE_CHECKED(JSFunction, fun, 0);
   CONVERT_ARG_HANDLE_CHECKED(Object, value, 1);
   RUNTIME_ASSERT(fun->should_have_prototype());
   RETURN_FAILURE_ON_EXCEPTION(isolate,
                               Accessors::FunctionSetPrototype(fun, value));
   return args[0];  // return TOS
@@ skipping 439 matching lines @@
 
 
 RUNTIME_FUNCTION(Runtime_ThrowStrongModeTooFewArguments) {
   HandleScope scope(isolate);
   DCHECK(args.length() == 0);
   THROW_NEW_ERROR_RETURN_FAILURE(isolate,
                                  NewTypeError(MessageTemplate::kStrongArity));
 }
 }  // namespace internal
 }  // namespace v8