Introduce debug events for promises.

src/runtime.cc

 // Copyright 2012 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 <stdlib.h>
 #include <limits>
 
 #include "src/v8.h"
 
 #include "src/accessors.h"
@@ skipping 5503 matching lines @@
 
 
 RUNTIME_FUNCTION(Runtime_DebugPromiseHandleEpilogue) {
   ASSERT(args.length() == 0);
   SealHandleScope shs(isolate);
   isolate->debug()->PromiseHandleEpilogue();
   return isolate->heap()->undefined_value();
 }
 
 
+RUNTIME_FUNCTION(Runtime_DebugPromiseEvent) {
+  ASSERT(args.length() == 1);
+  HandleScope scope(isolate);
+  CONVERT_ARG_HANDLE_CHECKED(JSObject, data, 0);
+  isolate->debug()->OnPromiseEvent(data);
+  return isolate->heap()->undefined_value();
+}
+
+
 // Set an own property, even if it is READ_ONLY.  If the property does not
 // exist, it will be added with attributes NONE.
 RUNTIME_FUNCTION(Runtime_IgnoreAttributesAndSetProperty) {
   HandleScope scope(isolate);
   RUNTIME_ASSERT(args.length() == 3 || args.length() == 4);
   CONVERT_ARG_HANDLE_CHECKED(JSObject, object, 0);
   CONVERT_ARG_HANDLE_CHECKED(Name, name, 1);
   CONVERT_ARG_HANDLE_CHECKED(Object, value, 2);
   // Compute attributes.
   PropertyAttributes attributes = NONE;
@@ skipping 9587 matching lines @@
   }
   return NULL;
 }
 
 
 const Runtime::Function* Runtime::FunctionForId(Runtime::FunctionId id) {
   return &(kIntrinsicFunctions[static_cast<int>(id)]);
 }
 
 } }  // namespace v8::internal