Introduce callback for resolving global object name while taking heap snapshot

src/heap-profiler.cc

 // Copyright 2009-2010 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 47 matching lines @@
 }
 
 
 void HeapProfiler::TearDown() {
   Isolate* isolate = Isolate::Current();
   delete isolate->heap_profiler();
   isolate->set_heap_profiler(NULL);
 }
 
 
-HeapSnapshot* HeapProfiler::TakeSnapshot(const char* name,
-                                         int type,
-                                         v8::ActivityControl* control) {
+HeapSnapshot* HeapProfiler::TakeSnapshot(
+    const char* name,
+    int type,
+    v8::ActivityControl* control,
+    v8::HeapProfiler::ObjectNameResolver* resolver) {
   ASSERT(Isolate::Current()->heap_profiler() != NULL);
   return Isolate::Current()->heap_profiler()->TakeSnapshotImpl(name,
                                                                type,
-                                                               control);
+                                                               control,
+                                                               resolver);
 }
 
 
-HeapSnapshot* HeapProfiler::TakeSnapshot(String* name,
-                                         int type,
-                                         v8::ActivityControl* control) {
+HeapSnapshot* HeapProfiler::TakeSnapshot(
+    String* name,
+    int type,
+    v8::ActivityControl* control,
+    v8::HeapProfiler::ObjectNameResolver* resolver) {
   ASSERT(Isolate::Current()->heap_profiler() != NULL);
   return Isolate::Current()->heap_profiler()->TakeSnapshotImpl(name,
                                                                type,
-                                                               control);
+                                                               control,
+                                                               resolver);
 }
 
 
 void HeapProfiler::StartHeapObjectsTracking() {
   ASSERT(Isolate::Current()->heap_profiler() != NULL);
   Isolate::Current()->heap_profiler()->StartHeapObjectsTrackingImpl();
 }
 
 
 void HeapProfiler::StopHeapObjectsTracking() {
@@ skipping 20 matching lines @@
 
 
 v8::RetainedObjectInfo* HeapProfiler::ExecuteWrapperClassCallback(
     uint16_t class_id, Object** wrapper) {
   if (wrapper_callbacks_.length() <= class_id) return NULL;
   return wrapper_callbacks_[class_id](
       class_id, Utils::ToLocal(Handle<Object>(wrapper)));
 }
 
 
-HeapSnapshot* HeapProfiler::TakeSnapshotImpl(const char* name,
-                                             int type,
-                                             v8::ActivityControl* control) {
+HeapSnapshot* HeapProfiler::TakeSnapshotImpl(
+    const char* name,
+    int type,
+    v8::ActivityControl* control,
+    v8::HeapProfiler::ObjectNameResolver* resolver) {
   HeapSnapshot::Type s_type = static_cast<HeapSnapshot::Type>(type);
   HeapSnapshot* result =
       snapshots_->NewSnapshot(s_type, name, next_snapshot_uid_++);
   bool generation_completed = true;
   switch (s_type) {
     case HeapSnapshot::kFull: {
-      HeapSnapshotGenerator generator(result, control);
+      HeapSnapshotGenerator generator(result, control, resolver);
       generation_completed = generator.GenerateSnapshot();
       break;
     }
     default:
       UNREACHABLE();
   }
   if (!generation_completed) {
     delete result;
     result = NULL;
   }
   snapshots_->SnapshotGenerationFinished(result);
   return result;
 }
 
 
-HeapSnapshot* HeapProfiler::TakeSnapshotImpl(String* name,
-                                             int type,
-                                             v8::ActivityControl* control) {
-  return TakeSnapshotImpl(snapshots_->names()->GetName(name), type, control);
+HeapSnapshot* HeapProfiler::TakeSnapshotImpl(
+    String* name,
+    int type,
+    v8::ActivityControl* control,
+    v8::HeapProfiler::ObjectNameResolver* resolver) {
+  return TakeSnapshotImpl(snapshots_->names()->GetName(name), type, control,
+                          resolver);
 }
 
 void HeapProfiler::StartHeapObjectsTrackingImpl() {
   snapshots_->StartHeapObjectsTracking();
 }
 
 
 SnapshotObjectId HeapProfiler::PushHeapObjectsStatsImpl(OutputStream* stream) {
   return snapshots_->PushHeapObjectsStats(stream);
 }
@@ skipping 48 matching lines @@
   profiler->ResetSnapshots();
 }
 
 
 void HeapProfiler::ObjectMoveEvent(Address from, Address to) {
   snapshots_->ObjectMoveEvent(from, to);
 }
 
 
 } }  // namespace v8::internal