[promises] port NewPromiseCapability to TF

src/bootstrapper.cc

Index: src/bootstrapper.cc
diff --git a/src/bootstrapper.cc b/src/bootstrapper.cc
index e20baf0ec8e6975961807fb487cc88df78825f90..95cf9b2e147cf934fd588a22c3f69b4589be6c73 100644
--- a/src/bootstrapper.cc
+++ b/src/bootstrapper.cc
@@ -1843,6 +1843,34 @@ void Genesis::InitializeGlobal(Handle<JSGlobalObject> global_object,
     to_primitive->shared()->set_length(1);
   }
 
+  {
+    Handle<Code> code = handle(
+        isolate->builtins()->builtin(Builtins::kPromiseGetCapabilitiesExecutor),
+        isolate);

[gsathya, 2016/12/21 01:02:33]

Handle<Code> code = isolate->builtins()->PromiseGetCapabilitiesExecutor();

[caitp, 2016/12/21 21:01:13]

Done.

+    Handle<SharedFunctionInfo> info =
+        factory->NewSharedFunctionInfo(factory->empty_string(), code, true);
+    info->SetConstructStub(*isolate->builtins()->JSBuiltinsConstructStub());
+    info->set_instance_class_name(isolate->heap()->Object_string());
+    info->set_internal_formal_parameter_count(2);
+    info->set_length(2);
+    native_context()->set_promise_get_capabilities_executor_shared_fun(*info);
+
+    // %new_internal_promise_capability(debugEvent)
+    Handle<JSFunction> new_internal_promise_capability =
+        SimpleCreateFunction(isolate, factory->empty_string(),
+                             Builtins::kNewInternalPromiseCapability, 1, false);
+    InstallWithIntrinsicDefaultProto(
+        isolate, new_internal_promise_capability,
+        Context::NEW_INTERNAL_PROMISE_CAPABILITY_INDEX);
+
+    // %new_promise_capability(C, debugEvent)
+    Handle<JSFunction> new_promise_capability =
+        SimpleCreateFunction(isolate, factory->empty_string(),
+                             Builtins::kNewPromiseCapability, 2, false);
+    InstallWithIntrinsicDefaultProto(isolate, new_promise_capability,
+                                     Context::NEW_PROMISE_CAPABILITY_INDEX);
+  }
+
   {  // -- P r o m i s e
     // Set catch prediction
     Handle<Code> promise_code = isolate->builtins()->PromiseConstructor();