Harmony promises

src/runtime.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 2612 matching lines @@
   InstallBuiltin(isolate, holder, "shift", Builtins::kArrayShift);
   InstallBuiltin(isolate, holder, "unshift", Builtins::kArrayUnshift);
   InstallBuiltin(isolate, holder, "slice", Builtins::kArraySlice);
   InstallBuiltin(isolate, holder, "splice", Builtins::kArraySplice);
   InstallBuiltin(isolate, holder, "concat", Builtins::kArrayConcat);
 
   return *holder;
 }
 
 
+RUNTIME_FUNCTION(MaybeObject*, Runtime_IsCallable) {
+  SealHandleScope shs(isolate);
+  ASSERT(args.length() == 1);
+  CONVERT_ARG_CHECKED(Object, obj, 0);
+  return isolate->heap()->ToBoolean(obj->IsCallable());
+}
+
+
 RUNTIME_FUNCTION(MaybeObject*, Runtime_IsClassicModeFunction) {
   SealHandleScope shs(isolate);
   ASSERT(args.length() == 1);
   CONVERT_ARG_CHECKED(JSReceiver, callable, 0);
   if (!callable->IsJSFunction()) {
     HandleScope scope(isolate);
     bool threw = false;
     Handle<Object> delegate = Execution::TryGetFunctionDelegate(
         isolate, Handle<JSReceiver>(callable), &threw);
     if (threw) return Failure::Exception();
@@ skipping 11675 matching lines @@
   ASSERT(args.length() == 2);
   OS::PrintError("abort: %s\n",
                  reinterpret_cast<char*>(args[0]) + args.smi_at(1));
   isolate->PrintStack(stderr);
   OS::Abort();
   UNREACHABLE();
   return NULL;
 }
 
 
+RUNTIME_FUNCTION(MaybeObject*, Runtime_AbortJS) {
+  HandleScope scope(isolate);
+  ASSERT(args.length() == 1);
+  CONVERT_ARG_HANDLE_CHECKED(String, message, 0);
+  OS::PrintError("abort: %s\n", *message->ToCString());
+  isolate->PrintStack(stderr);
+  OS::Abort();
+  UNREACHABLE();
+  return NULL;
+}
+
+
 RUNTIME_FUNCTION(MaybeObject*, Runtime_FlattenString) {
   HandleScope scope(isolate);
   ASSERT(args.length() == 1);
   CONVERT_ARG_HANDLE_CHECKED(String, str, 0);
   FlattenString(str);
   return isolate->heap()->undefined_value();
 }
 
 
 RUNTIME_FUNCTION(MaybeObject*, Runtime_NotifyContextDisposed) {
@@ skipping 272 matching lines @@
     return isolate->heap()->undefined_value();
 
   ASSERT(!(obj->map()->is_observed() && obj->IsJSObject() &&
            Handle<JSObject>::cast(obj)->HasFastElements()));
   ASSERT(obj->IsJSObject());
   JSObject::SetObserved(Handle<JSObject>::cast(obj));
   return isolate->heap()->undefined_value();
 }
 
 
-RUNTIME_FUNCTION(MaybeObject*, Runtime_SetObserverDeliveryPending) {
+RUNTIME_FUNCTION(MaybeObject*, Runtime_SetMicrotasksPending) {
   SealHandleScope shs(isolate);
-  ASSERT(args.length() == 0);
-  isolate->set_observer_delivery_pending(true);
-  return isolate->heap()->undefined_value();
+  ASSERT(args.length() == 1);
+  CONVERT_BOOLEAN_ARG_CHECKED(new_state, 0);
+  bool old_state = isolate->microtasks_pending();
+  isolate->set_microtasks_pending(new_state);
+  return isolate->heap()->ToBoolean(old_state);
 }
 
 
 RUNTIME_FUNCTION(MaybeObject*, Runtime_GetObservationState) {
   SealHandleScope shs(isolate);
   ASSERT(args.length() == 0);
   return isolate->heap()->observation_state();
 }
 
 
@@ skipping 243 matching lines @@
     // Handle last resort GC and make sure to allow future allocations
     // to grow the heap without causing GCs (if possible).
     isolate->counters()->gc_last_resort_from_js()->Increment();
     isolate->heap()->CollectAllGarbage(Heap::kNoGCFlags,
                                        "Runtime::PerformGC");
   }
 }
 
 
 } }  // namespace v8::internal