[promisehook] Implement PromiseHook

src/api.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 "src/api.h"
 
 #include <string.h>  // For memcpy, strlen.
 #ifdef V8_USE_ADDRESS_SANITIZER
 #include <sanitizer/asan_interface.h>
 #endif  // V8_USE_ADDRESS_SANITIZER
@@ skipping 8229 matching lines @@
   AddCallCompletedCallback(reinterpret_cast<CallCompletedCallback>(callback));
 }
 
 
 void Isolate::RemoveCallCompletedCallback(
     DeprecatedCallCompletedCallback callback) {
   RemoveCallCompletedCallback(
       reinterpret_cast<CallCompletedCallback>(callback));
 }
 
+void Isolate::SetPromiseHook(PromiseHook hook) {
+  i::Isolate* isolate = reinterpret_cast<i::Isolate*>(this);
+  isolate->SetPromiseHook(hook);
+}
 
 void Isolate::SetPromiseRejectCallback(PromiseRejectCallback callback) {
   if (callback == NULL) return;
   i::Isolate* isolate = reinterpret_cast<i::Isolate*>(this);
   isolate->SetPromiseRejectCallback(callback);
 }
 
 
 void Isolate::RunMicrotasks() {
   DCHECK(MicrotasksPolicy::kScoped != GetMicrotasksPolicy());
@@ skipping 1627 matching lines @@
   Address callback_address =
       reinterpret_cast<Address>(reinterpret_cast<intptr_t>(callback));
   VMState<EXTERNAL> state(isolate);
   ExternalCallbackScope call_scope(isolate, callback_address);
   callback(info);
 }
 
 
 }  // namespace internal
 }  // namespace v8