Introduce callback for resolving global object name while taking heap snapshot

src/api.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 6387 matching lines @@
 SnapshotObjectId HeapProfiler::GetSnapshotObjectId(Handle<Value> value) {
   i::Isolate* isolate = i::Isolate::Current();
   IsDeadCheck(isolate, "v8::HeapProfiler::GetSnapshotObjectId");
   i::Handle<i::Object> obj = Utils::OpenHandle(*value);
   return i::HeapProfiler::GetSnapshotObjectId(obj);
 }
 
 
 const HeapSnapshot* HeapProfiler::TakeSnapshot(Handle<String> title,
                                                HeapSnapshot::Type type,
-                                               ActivityControl* control) {
+                                               ActivityControl* control,
+                                               ObjectNameResolver* resolver) {
   i::Isolate* isolate = i::Isolate::Current();
   IsDeadCheck(isolate, "v8::HeapProfiler::TakeSnapshot");
   i::HeapSnapshot::Type internal_type = i::HeapSnapshot::kFull;
   switch (type) {
     case HeapSnapshot::kFull:
       internal_type = i::HeapSnapshot::kFull;
       break;
     default:
       UNREACHABLE();
   }
   return reinterpret_cast<const HeapSnapshot*>(
       i::HeapProfiler::TakeSnapshot(
-          *Utils::OpenHandle(*title), internal_type, control));
+          *Utils::OpenHandle(*title), internal_type, control, resolver));
 }
 
 
 void HeapProfiler::StartHeapObjectsTracking() {
   i::Isolate* isolate = i::Isolate::Current();
   IsDeadCheck(isolate, "v8::HeapProfiler::StartHeapObjectsTracking");
   i::HeapProfiler::StartHeapObjectsTracking();
 }
 
 
@@ skipping 241 matching lines @@
 
   v->VisitPointers(blocks_.first(), first_block_limit_);
 
   for (int i = 1; i < blocks_.length(); i++) {
     v->VisitPointers(blocks_[i], &blocks_[i][kHandleBlockSize]);
   }
 }
 
 
 } }  // namespace v8::internal